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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaNO3 + Ca(OH)2 = Ca(NO3)2 + NaOH =>
2 NaNO3 + Ca(OH)2 = Ca(NO3)2 + 2 NaOH

NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2

KOHFeCl{3} = FeOHKCl{3} =>
KOHFeCl{3} = FeOHKCl{3}

HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2

Mg(OH)2 + ZnCl2 = MgCl2 + Zn(OH)2 =>
Mg(OH)2 + ZnCl2 = MgCl2 + Zn(OH)2

HCOOH + Al(OH)3 = Al(COOH)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(COOH)3 + 3 H2O

HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2

CrI3 + Br2 = BrI + Cr =>
2 CrI3 + 3 Br2 = 6 BrI + 2 Cr

(C3H5(NO3)3) = CO2 + H2O + N2 + O2 =>
4(C3H5(NO3)3) = 12 CO2 + 10 H2O + 6 N2 + O2

AgNO3HClO4 = AgClO4HNO3 =>
AgNO3HClO4 = AgClO4HNO3

NiNO3 + H2SO4 = NiHSO4 + HNO3 =>
NiNO3 + H2SO4 = NiHSO4 + HNO3

K2RuO4 + NaClO + H2O = RuO4 + KOH + NaCl =>
K2RuO4 + NaClO + H2O = RuO4 + 2 KOH + NaCl

Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O

HgK + I2NO3 = HgI2 + KNO3 =>
HgK + I2NO3 = HgI2 + KNO3

Fe + H2O = (Fe3O4) + H2 =>
3 Fe + 4 H2O = (Fe3O4) + 4 H2

Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI

MgCO3HNO3 = HNO3CO3Mg =>
MgCO3HNO3 = HNO3CO3Mg

MgSO4NaOH = Mg(OH)NaSO4 =>
MgSO4NaOH = Mg(OH)NaSO4

K2CrO4 + KCl = K2Cr2O7 + KClO3 + K =>
6 K2CrO4 + KCl = 3 K2Cr2O7 + KClO3 + 6 K

CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)

Cu + Fe = Fe2Cu3 =>
3 Cu + 2 Fe = Fe2Cu3

Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2

BaPO4 + LiCl = BaCl + LiPO4 =>
BaPO4 + LiCl = BaCl + LiPO4

In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2

S + MnO2 + H2SO4 = MnSO4 + H2O =>
S + 3 MnO2 + 2 H2SO4 = 3 MnSO4 + 2 H2O

HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O

Al + H2SO4 = Al2SO12 + H2S + H2O =>
8 Al + 13 H2SO4 = 4 Al2SO12 + 9 H2S + 4 H2O

Hf(cr)N2(g) = Hf2N4(cr) =>
2 Hf(cr)N2(g) = Hf2N4(cr)

Fe(OH)3(s) + H2SO4 = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 6 H2O(l)

C3H6O3 + SO4{2-} = CO2 + H2S + OH{-} =>
2 C3H6O3 + 3 SO4{2-} = 6 CO2 + 3 H2S + 6 OH{-}

Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2

Na3CO + HCl = H3CO + NaCl =>
Na3CO + 3 HCl = H3CO + 3 NaCl

CoCl2 + NH4Cl + NH3 + H2O2 = Co(NH3)5Cl4 + H2O =>
CoCl2 + 2 NH4Cl + 3 NH3 + H2O2 = Co(NH3)5Cl4 + 2 H2O

ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn

CH3CH2CH2NH2 + CH3CH2Cl = CH3CH2CH2CH2NH3Cl + CH3CH2CH2CH2NHCH3 =>
3 CH3CH2CH2NH2 + 2 CH3CH2Cl = 2 CH3CH2CH2CH2NH3Cl + CH3CH2CH2CH2NHCH3

Ge + S = GeS =>
Ge + S = GeS

NH4Br = Br2 + N2 + H2 =>
2 NH4Br = Br2 + N2 + 4 H2

BI + HNO3 = BI(NO3)2 + NO + H2O =>
3 BI + 8 HNO3 = 3 BI(NO3)2 + 2 NO + 4 H2O

Ag2CO3 + C2H5J = AgJ + CO(OC2H5)2 =>
Ag2CO3 + 2 C2H5J = 2 AgJ + CO(OC2H5)2

CH2O + SO4 = HCO3 + HS + H =>
2 CH2O + SO4 = 2 HCO3 + HS + H

FeCl2(aq) + SnCl4(aq) = FeCl3(aq) + SnCl2(aq) =>
2 FeCl2(aq) + SnCl4(aq) = 2 FeCl3(aq) + SnCl2(aq)

FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl3 + NH4 =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + Cl3 + 3 NH4

O2 + K3N = K2O + N2 =>
3 O2 + 4 K3N = 6 K2O + 2 N2

HNO3 + HI = N20 + I2 + H2O =>
20 HNO3 + 100 HI = N20 + 50 I2 + 60 H2O

KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH

Fe(NO3)2Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2Na2CO3 = FeCO3 + 2 NaNO3

Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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