| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 8 HNO3 = 2 NO + 3 Zn[NO3]2 + 4 H2O
PCl5 + B(OH)3 = POCl3 + B2O3 + HCl =>
3 PCl5 + 2 B(OH)3 = 3 POCl3 + B2O3 + 6 HCl
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3 =>
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H2 =>
2 NaHPO4 + 2 AgNO3 = 2 AgPO4 + 2 Na(NO3) + H2
H2O + SCl2 = HCl + S + O2 =>
2 H2O + 2 SCl2 = 4 HCl + 2 S + O2
Bi2Se3 + H2TeO4 + H2O = HBiO3 + Se + H2Te =>
4 Bi2Se3 + 5 H2TeO4 + 4 H2O = 8 HBiO3 + 12 Se + 5 H2Te
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12O + H2O = CO2 + H =>
C5H12O + 9 H2O = 5 CO2 + 30 H
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
Na2CO3 + SiO2 = CO2 + Na2SiO3 =>
Na2CO3 + SiO2 = CO2 + Na2SiO3
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS =>
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS
NaCl + AgNOe3 = NaNOe3 + AgCl =>
NaCl + AgNOe3 = NaNOe3 + AgCl
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
HCl + MnCO3 = MnCl2 + CO2 + H2O =>
2 HCl + MnCO3 = MnCl2 + CO2 + H2O
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
H2S + CaCO3 = CaC2 + Ca(OH)2 + S + CO2 =>
5 H2S + 6 CaCO3 = CaC2 + 5 Ca(OH)2 + 5 S + 4 CO2
N2O5 + HBr = NBrO2 + H2O =>
N2O5 + 2 HBr = 2 NBrO2 + H2O
Al + CrCl2 = Cr + Al2Cl3 =>
4 Al + 3 CrCl2 = 3 Cr + 2 Al2Cl3
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 C6H8O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
NH4Cl + Fe(NO3)3 = FeCl3 + NH4NO3 =>
3 NH4Cl + Fe(NO3)3 = FeCl3 + 3 NH4NO3
NH3OH(aq) = NOH4(aq) =>
NH3OH(aq) = NOH4(aq)
BaCI2 + AgNO3 = AgCI2 + BaNO3 =>
BaCI2 + AgNO3 = AgCI2 + BaNO3
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
LiOH + As2O5 = Li3AsO4 + H2O =>
6 LiOH + As2O5 = 2 Li3AsO4 + 3 H2O
SiH4 + F2 = SiF4 + HF =>
SiH4 + 4 F2 = SiF4 + 4 HF
CH3CH2OH + H2O2 = CO2 + H2O =>
CH3CH2OH + 6 H2O2 = 2 CO2 + 9 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO4 + Br = CrO2 + BrO3 =>
3 CrO4 + 2 Br = 3 CrO2 + 2 BrO3
CH3COOH + NaHCO3NaH = CH3COONa + CO2 + H2O =>
7 CH3COOH + 4 NaHCO3NaH = 8 CH3COONa + 2 CO2 + 6 H2O
Ti + Si + C = Ti3SiC2 =>
3 Ti + Si + 2 C = Ti3SiC2
Fe{3+} + HPO4{2-} = Fe + (HPO4)2 =>
4 Fe{3+} + 6 HPO4{2-} = 4 Fe + 3(HPO4)2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Fe(OH)2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 Fe(OH)2 + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
Ca{+} + Co{3+} = Ca{2+} + Co =>
3 Ca{+} + Co{3+} = 3 Ca{2+} + Co
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
(NH4)HCO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)HCO3 + HCl = NH4Cl + H2O + CO2
*Al + Br2 = AlBr3 =>
2*Al + 3 Br2 = 2 AlBr3
K3[Fe(CN)6] = KCN + Fe3C + N2 + C2N2 =>
6 K3[Fe(CN)6] = 18 KCN + 2 Fe3C + N2 + 8 C2N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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