| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Zn + H3O{+} + H2O = (ZnH12O6){2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = (ZnH12O6){2+} + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2O + PBr3 = H3PO3 + HBr =>
3 H2O + PBr3 = H3PO3 + 3 HBr
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2SO3 + H2S = S + NaOH + O2 =>
2 Na2SO3 + 2 H2S = 4 S + 4 NaOH + O2
K2Cr2O7 + HBr = KBr + CrBr + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr + 7 H2O + 5 Br2
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CaCO3 + H3Po4 = Ca3(Po4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3Po4 = Ca3(Po4)2 + 3 CO2 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KCL + O2 = KCLO3 =>
2 KCL + 3 O2 = 2 KCLO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
K2MNO4 + H2O = KMNO4 + MNO2 + KOH =>
3 K2MNO4 + 2 H2O = 2 KMNO4 + MNO2 + 4 KOH
Na2SO4 + CO = Na2S + CO2 =>
Na2SO4 + 4 CO = Na2S + 4 CO2
Pb(NO3)2 + Na2CrO4 = NaNO3 + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = 2 NaNO3 + PbCrO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
HCl + HNO3 + Pt = H2O + PtCl4 + NO =>
12 HCl + 4 HNO3 + 3 Pt = 8 H2O + 3 PtCl4 + 4 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2Co3 + BaF2 = LiF + BaCo3 =>
Li2Co3 + BaF2 = 2 LiF + BaCo3
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaI(aq) + Cu(NO3)2(aq) = CuI2 + NaNO3 =>
2 NaI(aq) + Cu(NO3)2(aq) = CuI2 + 2 NaNO3
KIO3 + H2SO4 + KI = K2SO4 + I2 + H2O =>
KIO3 + 3 H2SO4 + 5 KI = 3 K2SO4 + 3 I2 + 3 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
CoCl2 + Na2S = CoS + NaCl =>
CoCl2 + Na2S = CoS + 2 NaCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2S + KMnO4 + HCl = S + KCl + MnCl2 + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
NaOH + P2O5 = Na2HPO4 + H2O =>
4 NaOH + P2O5 = 2 Na2HPO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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