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Chemische vergelijkingen in evenwicht op12/15/24

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Breng de vergelijking van een chemische reactie in evenwicht
P + H2 = H5P =>
2 P + 5 H2 = 2 H5P

NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O

C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3

Na2CrO4 + FeSO4 + HCl = CrCl3 + NaCl + FeCl2 + Fe2(SO4)3 + H2O =>
2 Na2CrO4 + 9 FeSO4 + 16 HCl = 2 CrCl3 + 4 NaCl + 3 FeCl2 + 3 Fe2(SO4)3 + 8 H2O

K2CrO4 + PbC2H3O2 = KC2H3O2 + Pb2CrO4 =>
K2CrO4 + 2 PbC2H3O2 = 2 KC2H3O2 + Pb2CrO4

KClO3 + KCl = Cl2 + K2O =>
KClO3 + 5 KCl = 3 Cl2 + 3 K2O

NaHSO4 + HCl = NaCl + H2O + SO3 =>
NaHSO4 + HCl = NaCl + H2O + SO3

KBrO3 + H2SO4 + Na2SO3 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = Br2 + K2SO4 + 5 Na2SO4 + H2O

Cu + KNO3 + HCl = Cu(NO3)2 + NO + KCl + H2O =>
3 Cu + 8 KNO3 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 8 KCl + 4 H2O

Na + HCl = H + NaCl =>
Na + HCl = H + NaCl

NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O

FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6

CaCl + (NH)CO3 = CaCO3 + ClNH =>
CaCl + (NH)CO3 = CaCO3 + ClNH

Na2FeO4 + H2O = Fe(OH)3 + NaOH + O2 =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2

Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + 2 KNO3

P6 = P3 =>
P6 = 2 P3

KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO

C6H12O6(aq) + O2 = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2 = 6 CO2(g) + 6 H2O(l)

KNO2 + Cl2 = KCl + NO2 =>
2 KNO2 + Cl2 = 2 KCl + 2 NO2

FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]

Ni(OH)2 + HClO3 = Ni(ClO3)2 + H2O =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 H2O

FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl

KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO2 =>
2 KNO3 + Cu + 4 HCl = 2 KCl + CuCl2 + 2 H2O + 2 NO2

H2O + C12H22O11 + C6H8O7 = C19H32O21 =>
13 H2O + 9 C12H22O11 + 20 C6H8O7 = 12 C19H32O21

FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl

Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)

NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O

FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl

H2Te + Cd(OH)2 = CdTe + H2O =>
H2Te + Cd(OH)2 = CdTe + 2 H2O

HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O =>
2 HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O

MgI2 + KClO3 = Mg(ClO3)2 + KI =>
MgI2 + 2 KClO3 = Mg(ClO3)2 + 2 KI

HBr + (NH4)2SO4 = H2SO4 + NH4Br =>
2 HBr + (NH4)2SO4 = H2SO4 + 2 NH4Br

FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl

Na + HCl = H + NaCl =>
Na + HCl = H + NaCl

S2O3{2-} + CIO{-} + H3O{+} = S4O6{2-} + CI{-} + H2O =>
2 S2O3{2-} + CIO{-} + 2 H3O{+} = S4O6{2-} + CI{-} + 3 H2O

Na2[Zn(OH)4] = Na2ZnO2 + H2O =>
Na2[Zn(OH)4] = Na2ZnO2 + 2 H2O

PBr3 + H2SO4 = Br2 + P2O5 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + P2O5 + 5 SO2 + 5 H2O

FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl

Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2

FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]

PBr3 + H2SO4 = H3PO4 + SO2 + Br2 + HBr =>
PBr3 + 2 H2SO4 = H3PO4 + 2 SO2 + Br2 + HBr

Co(NO3)3 + Au2(SO4)3 = Co2(SO4)3 + Au(NO3)3 =>
2 Co(NO3)3 + Au2(SO4)3 = Co2(SO4)3 + 2 Au(NO3)3

Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2 =>
Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2

Na2[Zn(OH)4] = ZnO + NaOH + H2O =>
Na2[Zn(OH)4] = ZnO + 2 NaOH + H2O

Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl

FeCl2 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3Fe(CN)6 + Fe

FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6

NaNO3 + H2S + HCl = NO + S + NaCl + H2O =>
2 NaNO3 + 3 H2S + 2 HCl = 2 NO + 3 S + 2 NaCl + 4 H2O

PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O

NaH2PO4 + Pb(NO3)2 = NaH2(NO3)2 + PbPO4 =>
NaH2PO4 + Pb(NO3)2 = NaH2(NO3)2 + PbPO4

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Breng de vergelijking van een chemische reactie in evenwicht
 Vergelijkingen in evenwicht op de vorige dag 
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