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Équations chimiques équilibrées sur12/18/24

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NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl

ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4

Al + FeSO4 = Al(SO4)3 + Fe2 =>
2 Al + 6 FeSO4 = 2 Al(SO4)3 + 3 Fe2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

BrO3{-} = Br{-} + O2 =>
2 BrO3{-} = 2 Br{-} + 3 O2

NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3

FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe

HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl

NaOH + K2HPO4 = Na2HPO4 + KOH =>
2 NaOH + K2HPO4 = Na2HPO4 + 2 KOH

Na3HCO + HClO = CO2 + NaCl + H2O =>
Na3HCO + 3 HClO = CO2 + 3 NaCl + 2 H2O

K2 = K8 =>
4 K2 = K8

KCl + KNO3 = KNO2 + KClO3 =>
KCl + 3 KNO3 = 3 KNO2 + KClO3

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Mg + NH3 = Mg3N + H2 =>
6 Mg + 2 NH3 = 2 Mg3N + 3 H2

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

K2O + CuO + O2 = KCuO2 =>
2 K2O + 4 CuO + O2 = 4 KCuO2

Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3

H3(BO3) + CuCl2 = HCl + Cu3(BO3)2 =>
2 H3(BO3) + 3 CuCl2 = 6 HCl + Cu3(BO3)2

Mg + NH3 = Mg3N + H2 =>
6 Mg + 2 NH3 = 2 Mg3N + 3 H2

Nd + H2O = Nd(OH)3 + H2(g) =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2(g)

CH3NH2 + HBr = CH2NH2Br + H2 =>
CH3NH2 + HBr = CH2NH2Br + H2

CH3ONa + H2O = NaOH + CH3OH =>
CH3ONa + H2O = NaOH + CH3OH

N2O + SO2 = N2 + SO3 =>
N2O + SO2 = N2 + SO3

I2 + HNO3 = IO3 + NO2 + H2O =>
I2 + 12 HNO3 = 2 IO3 + 12 NO2 + 6 H2O

H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O

BaOH + CrBr = CrOH + BaBr =>
BaOH + CrBr = CrOH + BaBr

COCl2*H2O + NaOH = CO(OH)2 + NaCl + H2O =>
COCl2*H2O + 2 NaOH = CO(OH)2 + 2 NaCl + H2O

PH3 + KMnO4 + H2SO4 = KHSO4 + SMnSO4 + H3PO4 + H2O =>
11 PH3 + 8 KMnO4 + 24 H2SO4 = 8 KHSO4 + 8 SMnSO4 + 11 H3PO4 + 20 H2O

CuSO4Mg(OH)2 = Cu(OH)2MgSO4 =>
CuSO4Mg(OH)2 = Cu(OH)2MgSO4

Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6 =>
2 Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6

KCl(aq) + Ba(NO3)2(aq) = K(NO3)(s) + BaCl2(aq) =>
2 KCl(aq) + Ba(NO3)2(aq) = 2 K(NO3)(s) + BaCl2(aq)

Cr + SnCl4 = Cl2 + CrSn =>
Cr + SnCl4 = 2 Cl2 + CrSn

PbSO4 + CuI2 = PbI2 + CuSO4 =>
PbSO4 + CuI2 = PbI2 + CuSO4

KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2

KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O

H3(BO3) + CuCl2 = HCl + Cu3(BO3)2 =>
2 H3(BO3) + 3 CuCl2 = 6 HCl + Cu3(BO3)2

HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O

NH2OHHCl = NH2ClH2O =>
NH2OHHCl = NH2ClH2O

KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

TiCl2 + K2Cr2O7 + HCl = CrCl3 + TiCl3 + KCl + H2O =>
6 TiCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 TiCl3 + 2 KCl + 7 H2O

ClCH2COOH + NH4OH = NH2CH2COOH + NH4Cl + H2O =>
ClCH2COOH + 2 NH4OH = NH2CH2COOH + NH4Cl + 2 H2O

Fe{3} + OH = FeOH{3) =>
Fe{3} + OH = FeOH{3)

Al2(SO4)3 + CO(OH)2 = COSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 CO(OH)2 = 3 COSO4 + 2 Al(OH)3

Sn2S3 + HNO3 + HCl = HSnCl6 + NO2 + H2SO4 + H2O =>
Sn2S3 + 28 HNO3 + 12 HCl = 2 HSnCl6 + 28 NO2 + 3 H2SO4 + 16 H2O

HNO3 + HCl + V = H[VCl6] + NO + H2O =>
5 HNO3 + 18 HCl + 3 V = 3 H[VCl6] + 5 NO + 10 H2O

K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3

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