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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2(SO4)3 + BaS = Cr2(S)3 + BaSO4 =>
Cr2(SO4)3 + 3 BaS = Cr2(S)3 + 3 BaSO4

CaO + Na2(SO4) = CaSO4 + Na2O =>
CaO + Na2(SO4) = CaSO4 + Na2O

MnO2 + NaOH + H2O2 = NaMnO4 + H2O =>
2 MnO2 + 2 NaOH + 3 H2O2 = 2 NaMnO4 + 4 H2O

C6H3N3O6 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O6 + 27 O2 = 24 CO2 + 6 H2O + 12 NO2

Al + HCl2 = AlCl2 + H2 =>
2 Al + 2 HCl2 = 2 AlCl2 + H2

C7H16 + Br2 = C7H14Br2 + H2 =>
C7H16 + Br2 = C7H14Br2 + H2

Co(OH)3 + P2O5 = Co2(HPO4)3 + H2O =>
4 Co(OH)3 + 3 P2O5 = 2 Co2(HPO4)3 + 3 H2O

FeCl3 + I2 = ICl + Fe =>
2 FeCl3 + 3 I2 = 6 ICl + 2 Fe

Pb(NO3)2 + Br = PbBr2 + NO3 =>
Pb(NO3)2 + 2 Br = PbBr2 + 2 NO3

Ca + P = CaP =>
Ca + P = CaP

CuO(g) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(g) + H2SO4(aq) = H2O(l) + CuSO4(aq)

HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2

CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2

Al(s) + KOH(aq) + H2O = K{+}(aq) + [Al(OH)4]{-} + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2[Al(OH)4]{-} + 3 H2(g)

Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O

C7H16(s) + O2(g) = CO2 + H2O =>
C7H16(s) + 11 O2(g) = 7 CO2 + 8 H2O

K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O

HCH3CO2 + NaOH = Na + CH3CO2 + H2O =>
HCH3CO2 + NaOH = Na + CH3CO2 + H2O

(NH4)2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
5(NH4)2S + 14 KMnO4 + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 N2 + 36 H2O

Sn(s) + Br2(l) = SnBr4(s) =>
Sn(s) + 2 Br2(l) = SnBr4(s)

NaCl + H2SO4 + C + CaCO3 = HCl + CO2 + Na2CO3 + CaS =>
2 NaCl + H2SO4 + 2 C + CaCO3 = 2 HCl + 2 CO2 + Na2CO3 + CaS

AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl

CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O

Na2O + H2SO4 = NaHSO4 + H2O =>
Na2O + 2 H2SO4 = 2 NaHSO4 + H2O

FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl

Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3

SiO2 + H + F = SiF4 + H2O =>
SiO2 + 4 H + 4 F = SiF4 + 2 H2O

Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S

Zn + Ag2SO4 = Ag + ZnSO4 =>
Zn + Ag2SO4 = 2 Ag + ZnSO4

HC8H4O4{-} + Ca(OH)2 = Ca2 + C8H4O4{-} + H2O =>
4 HC8H4O4{-} + 2 Ca(OH)2 = Ca2 + 4 C8H4O4{-} + 4 H2O

Cr2O3 + NaBrO3 + H2O + H2SO4 = Na2SO4 + H2Cr2O7 + Br =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O + 3 H2SO4 = 3 Na2SO4 + 5 H2Cr2O7 + 6 Br

BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)

F2 + NaOH = F2O + NaF + H2O =>
2 F2 + 2 NaOH = F2O + 2 NaF + H2O

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

Fe(ClO4)3 + H2S = Fe2S3 + HClO4 =>
2 Fe(ClO4)3 + 3 H2S = Fe2S3 + 6 HClO4

BH3 = B + H =>
BH3 = B + 3 H

(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4

He + H = HeH =>
He + H = HeH

MnO4 + H{+} + (SO3)2{-}{+} = (Mn)2{+} + H2O + (SO4)2{-} =>
8 MnO4 + 4 H{+} + 15(SO3)2{-}{+} = 4(Mn)2{+} + 2 H2O + 15(SO4)2{-}

C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl

C13H28 + O2 = CO + H2O =>
2 C13H28 + 27 O2 = 26 CO + 28 H2O

NaOH + H2O2 = NaHO2 + H2O =>
NaOH + H2O2 = NaHO2 + H2O

KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH

Fe2O3 + Cu = Fe2Cu + O3 =>
Fe2O3 + Cu = Fe2Cu + O3

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O

K3P = K + P =>
K3P = 3 K + P

Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH

H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O

NaNO3 + NiSO4 = NaSO4 + NiNO3 =>
NaNO3 + NiSO4 = NaSO4 + NiNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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