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Chemische vergelijkingen in evenwicht op11/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
HCOOH + Al2O3 = Al + CO2 + H2O =>
3 HCOOH + Al2O3 = 2 Al + 3 CO2 + 3 H2O

Fe2O3(s) + H2(g) = Fe + H2O =>
Fe2O3(s) + 3 H2(g) = 2 Fe + 3 H2O

SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O

Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O

Sc + O2 = ScO2 =>
Sc + O2 = ScO2

C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)

TiO2 + HF = H2TiF6 + H2O =>
TiO2 + 6 HF = H2TiF6 + 2 H2O

TiO2 + HF = TiOF2 + H2O =>
TiO2 + 2 HF = TiOF2 + H2O

BaH2O2 + H2SO4 = BaO4S + H2O =>
BaH2O2 + H2SO4 = BaO4S + 2 H2O

MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4

K3P + H2O = K2O + PH3 =>
2 K3P + 3 H2O = 3 K2O + 2 PH3

C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH

Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4

AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O

FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

CH3CH2NHCH2CH3 + H2O = CH3CH2NCH2CH3{-} + H3O{+} =>
CH3CH2NHCH2CH3 + H2O = CH3CH2NCH2CH3{-} + H3O{+}

C8H8O2 + H2O = C7H6O2 + CH4O =>
C8H8O2 + H2O = C7H6O2 + CH4O

Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O

HBr(aq) + Ag2CO3(s) = AgBr(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + Ag2CO3(s) = 2 AgBr(aq) + H2O(l) + CO2(g)

Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH

KMnO4 + C3H6 + H2O = C3H6O2 + MnO2 + KOH =>
4 KMnO4 + 3 C3H6 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 KOH

KBr + H2SO4 = K2SO4 + S2O2 + Br2 + H2O =>
8 KBr + 6 H2SO4 = 4 K2SO4 + S2O2 + 4 Br2 + 6 H2O

HCl + CrO3 + C6H5CHO = C6H5CO2H + CrCl3 + H2O =>
6 HCl + 2 CrO3 + 3 C6H5CHO = 3 C6H5CO2H + 2 CrCl3 + 3 H2O

Br2 + KHO = KBrO3 + KBr + H2O =>
3 Br2 + 6 KHO = KBrO3 + 5 KBr + 3 H2O

KBiO3 + Mn(NO2)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
9 KBiO3 + 2 Mn(NO2)2 + 30 HNO3 = 9 Bi(NO3)3 + 2 KMnO4 + 7 KNO3 + 15 H2O

C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH

Na + H2O2 = Na2O2 + H2 =>
2 Na + H2O2 = Na2O2 + H2

Na + H2O2 = NaOH =>
2 Na + H2O2 = 2 NaOH

Na + H2O2 = NaO + H2O =>
Na + H2O2 = NaO + H2O

KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S

Na + H2O2 = NaO2 + H2 =>
Na + H2O2 = NaO2 + H2

KOH + Cu(SO4) = K2SO4 + Cu(OH)2 =>
2 KOH + Cu(SO4) = K2SO4 + Cu(OH)2

Na2S2O5 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O5 + 2 H2O2 = Na2SO4 + H2SO4 + H2O

NH2OH + HBr = H2O + NH2Br =>
NH2OH + HBr = H2O + NH2Br

CH3COONa + H2CO3 = CH3COOH + Na2CO3 =>
2 CH3COONa + H2CO3 = 2 CH3COOH + Na2CO3

Zn(s) + O2(g) = ZnO =>
2 Zn(s) + O2(g) = 2 ZnO

HCl + H3PO4 = PCl5 + H2O =>
5 HCl + H3PO4 = PCl5 + 4 H2O

NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl

K2Cr2O7 + H2SO4 + HCl = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = 3 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O

AlCl + AgNO2 = AlNO2 + AgCl =>
AlCl + AgNO2 = AlNO2 + AgCl

K3PO4 + Cd(C2H3O2)2 = K(C2H3O2) + Cd3(PO4)2 =>
2 K3PO4 + 3 Cd(C2H3O2)2 = 6 K(C2H3O2) + Cd3(PO4)2

BaCl2 + P2CO3 = BaCO3 + PCl =>
BaCl2 + P2CO3 = BaCO3 + 2 PCl

K2SnO3 + HCl = KCl + SnCl4 + H2O =>
K2SnO3 + 6 HCl = 2 KCl + SnCl4 + 3 H2O

R2CHOH + CrO3 + H2SO4 = R2CO + H2O + Cr2(SO4)3 =>
3 R2CHOH + 2 CrO3 + 3 H2SO4 = 3 R2CO + 6 H2O + Cr2(SO4)3

Br + NaF = BrF + Na =>
Br + NaF = BrF + Na

C12H15N3O6 + O2 = CO2 + H2O + NO2 =>
4 C12H15N3O6 + 63 O2 = 48 CO2 + 30 H2O + 12 NO2

ZnO + Na2CO3 = CO2 + Na2ZnO2 =>
ZnO + Na2CO3 = CO2 + Na2ZnO2

K2CO3 + AgClO3 = KClO3 + Ag2CO3 =>
K2CO3 + 2 AgClO3 = 2 KClO3 + Ag2CO3

NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN

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Breng de vergelijking van een chemische reactie in evenwicht
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