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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
HCOOH + OH = HCOO + H2O =>
HCOOH + OH = HCOO + H2O

HCOOH + Mg = Mg(HCOO)2 + H =>
2 HCOOH + Mg = Mg(HCOO)2 + 2 H

BaCI + NaS04 = BaS04 + NaCI =>
BaCI + NaS04 = BaS04 + NaCI

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

I{-} + NO3{-} + H{+} = I2 + NO + H2O =>
6 I{-} + 2 NO3{-} + 8 H{+} = 3 I2 + 2 NO + 4 H2O

Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl

Ni(OH)2 + HCl = Ni(Cl)2 + (H)2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2(H)2O

CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3

NH4Cl + K2[HgI4] + NaOH = Hg(NH2)I + KI + NaI + NaCl + H2O =>
NH4Cl + K2[HgI4] + 2 NaOH = Hg(NH2)I + 2 KI + NaI + NaCl + 2 H2O

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

Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2

BaCI + NaS04 = BaS04 + NaCI =>
BaCI + NaS04 = BaS04 + NaCI

CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

C4H8N2O3 + O2 = CO2 + H2O + NH3 =>
C4H8N2O3 + 3 O2 = 4 CO2 + H2O + 2 NH3

HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4

FeSCN + NaF = FeF6 + Na + SCN =>
FeSCN + 6 NaF = FeF6 + 6 Na + SCN

Al + KOH + H2O = K[Al(OH)4] + H6 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6

C9H10O3 + NaBH4 = C9H14O3NaB =>
C9H10O3 + NaBH4 = C9H14O3NaB

FeO + H = Fe + H2O =>
FeO + 2 H = Fe + H2O

Al + KOH + H2O = K[Al(OH)4] + H6 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6

Zn + O{+2} + CO{+2} = ZnO + ZnCO{+3} =>
3 Zn + O{+2} + 2 CO{+2} = ZnO + 2 ZnCO{+3}

BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4

Sn + PbO = Sn2O + Pb =>
2 Sn + PbO = Sn2O + Pb

NH4Cl + H2O2 = NH4ClO + H2O =>
NH4Cl + H2O2 = NH4ClO + H2O

Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O

NS + H2O + O2 = NH4OH + SO3 =>
4 NS + 10 H2O + 3 O2 = 4 NH4OH + 4 SO3

Ca(OH)2 + Fe(CI)3 = Fe(OH)3 + Ca(CI)2 =>
3 Ca(OH)2 + 2 Fe(CI)3 = 2 Fe(OH)3 + 3 Ca(CI)2

HNO3 + AgC2H4O2 = HC2H4O2 + AgNO3 =>
HNO3 + AgC2H4O2 = HC2H4O2 + AgNO3

Ca + ZnCrO4 = Zn + CaCrO4 =>
Ca + ZnCrO4 = Zn + CaCrO4

Mg + (PO4)3 = Mg(PO4)2 =>
3 Mg + 2(PO4)3 = 3 Mg(PO4)2

Pb3(PO4)4 + KCl = K3(PO4) + PbCl4 =>
Pb3(PO4)4 + 12 KCl = 4 K3(PO4) + 3 PbCl4

SCl2 + AgNO3 = AgCl + S(NO3)2 =>
SCl2 + 2 AgNO3 = 2 AgCl + S(NO3)2

SeO2 + Mg = MgO + MgSe =>
SeO2 + 3 Mg = 2 MgO + MgSe

Cu(NO3)2 + K2Cr2O7 = KNO3 + CuCr2O7 =>
Cu(NO3)2 + K2Cr2O7 = 2 KNO3 + CuCr2O7

H3COH + CH3COOH = CH3COOCH3 + H2O =>
H3COH + CH3COOH = CH3COOCH3 + H2O

FeSO4 = FeS + O =>
FeSO4 = FeS + 4 O

Ga + H2O = GaO + H2 =>
Ga + H2O = GaO + H2

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6

(NH4)2HPO4 + NaOH = (NH4)OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2(NH4)OH + Na2HPO4

MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg

BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6

H2SO4 + H2O = H8SO7 =>
H2SO4 + 3 H2O = H8SO7

K2SO4 + CO(NO3)2 = COSO4 + KNO3 =>
K2SO4 + CO(NO3)2 = COSO4 + 2 KNO3

MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl

LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O

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