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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

SnCl2 + K2CrO7 + H2O = Sn(OH)4 + Cr2O3 + Cl2 + KOH =>
9 SnCl2 + 4 K2CrO7 + 22 H2O = 9 Sn(OH)4 + 2 Cr2O3 + 9 Cl2 + 8 KOH

C6H6 + Ca(OH)2 = Ca(C6H5)2 + H2O =>
2 C6H6 + Ca(OH)2 = Ca(C6H5)2 + 2 H2O

Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2HPO4 = Pb3(PO4)2 + 4 NaNO3 + 2 HNO3

(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O

KNO3 + Na2S = K2S + NaNO3 =>
2 KNO3 + Na2S = K2S + 2 NaNO3

KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl

CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

Al + HC = AlC + H2 =>
2 Al + 2 HC = 2 AlC + H2

CS2 + CO2 = C + SO2 =>
CS2 + 2 CO2 = 3 C + 2 SO2

Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3

Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4

FeBr3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 FeBr3 + KBrO3 + 10 KOH = 2 K2FeO4 + 7 KBr + 5 H2O

N2O3 = N2 + O3 =>
N2O3 = N2 + O3

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

TiOH + HNO3 = TiNO3 + H2O =>
TiOH + HNO3 = TiNO3 + H2O

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3

ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(aq)

C3H7OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH

N + Cl = NCl =>
N + Cl = NCl

Na2S2O3 + KClO3 + H2O = Na2S4O6 + Cl + NaOH + K =>
6 Na2S2O3 + KClO3 + 3 H2O = 3 Na2S4O6 + Cl + 6 NaOH + K

CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl

FeCl2 + Ag2S = FeS + AgCl =>
FeCl2 + Ag2S = FeS + 2 AgCl

V3(OH) + Cd = Cd(OH) + V =>
V3(OH) + Cd = Cd(OH) + 3 V

N2H2 + H2 = N2H3 =>
2 N2H2 + H2 = 2 N2H3

Mg(NO3)2 + GaCl3 = MgCl2 + Ga(NO3)3 =>
3 Mg(NO3)2 + 2 GaCl3 = 3 MgCl2 + 2 Ga(NO3)3

Ca + H2SO3 = Ca2SO4 + H2S + H2O =>
6 Ca + 5 H2SO3 = 3 Ca2SO4 + 2 H2S + 3 H2O

Pb + FeBr3 = PbBr3 + Fe =>
Pb + FeBr3 = PbBr3 + Fe

Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3

H{+} + H{-} = H =>
H{+} + H{-} = 2 H

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CaSO3 + KNO3 = CaSO4 + KNO2 =>
CaSO3 + KNO3 = CaSO4 + KNO2

SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Zn + H3O = ZnH2 + H2O =>
Zn + 2 H3O = ZnH2 + 2 H2O

(NH4)3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + NH3H2O =>
2(NH4)3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 NH3H2O

C7H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C7H2(NO2)3CH3 + 25 O2 = 32 CO2 + 10 H2O + 6 N2

MnO + Sn(OH)4 = Mn(OH)2 + SnO2 =>
2 MnO + Sn(OH)4 = 2 Mn(OH)2 + SnO2

NaHCO3 + H2O = H3O + NaCO3 =>
NaHCO3 + H2O = H3O + NaCO3

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

C4H8O2 = C + H2 + O2 =>
C4H8O2 = 4 C + 4 H2 + O2

PbO2(s) + HNO3(aq) = Pb(NO3)2(s) + H2O(aq) + O2(g) =>
2 PbO2(s) + 4 HNO3(aq) = 2 Pb(NO3)2(s) + 2 H2O(aq) + O2(g)

N + PO4 = N3(PO4)4 =>
3 N + 4 PO4 = N3(PO4)4

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

(NaCl) + (H2O) = (NaOH) + Cl2 + H2 =>
2(NaCl) + 2(H2O) = 2(NaOH) + Cl2 + H2

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

ZnCl2(aq) + H2S(aq) = ZnS + HCl =>
ZnCl2(aq) + H2S(aq) = ZnS + 2 HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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