| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOCl2 + 2 NaBr + 2 HCl = CaCl2 + 2 NaCl + Br2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
Cu2 + I = CuI =>
Cu2 + 2 I = 2 CuI
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 3 CO2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Na2CrO4 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 2 H2O = Cr2O3 + 3 Na2SO4 + 4 NaOH
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
BeF2 + KCl = KF + BeCl2 =>
BeF2 + 2 KCl = 2 KF + BeCl2
CdI2 + Br2 = CdBr2 + I2 =>
CdI2 + Br2 = CdBr2 + I2
CS2 + Br2 = CBr4 + SBr2 =>
CS2 + 4 Br2 = CBr4 + 2 SBr2
Fe(NO3)3 + K2C2O4 = Fe2(C2O4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KNO3
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4 =>
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4
Ag(NO3) + K3PO4 = Ag3PO4 + KNO3 =>
3 Ag(NO3) + K3PO4 = Ag3PO4 + 3 KNO3
Cr2O3 + Pb = Cr + PbO =>
Cr2O3 + 3 Pb = 2 Cr + 3 PbO
C6H6 + H2O = C6H5OH + H2 =>
C6H6 + H2O = C6H5OH + H2
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
SiF4 + HF = H2[SiF6] =>
SiF4 + 2 HF = H2[SiF6]
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
(NH4)2S + H2O2 = S + NH3 + H2O =>
(NH4)2S + H2O2 = S + 2 NH3 + 2 H2O
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
NaNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO2 + 6 FeCl2 + 4 H2SO4 = N2 + 4 FeCl3 + Na2SO4 + Fe2(SO4)3 + 4 H2O
C10H8 + Cl2 = C + HCl =>
C10H8 + 4 Cl2 = 10 C + 8 HCl
LiOH + H2O2 = Li2O2 + H2O =>
2 LiOH + H2O2 = Li2O2 + 2 H2O
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(OH)2 + NaNO3 = Zn(NO3)2 + NaOH =>
Zn(OH)2 + 2 NaNO3 = Zn(NO3)2 + 2 NaOH
AsH + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH + 6 AgNO3 + 4 H2O = H3AsO4 + 6 Ag + 6 HNO3
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
Ca + HO = CaO + H =>
Ca + HO = CaO + H
Ca + HClO4 = Ca(ClO4)2 + CaCl2 + H2O =>
8 Ca + 16 HClO4 = 7 Ca(ClO4)2 + CaCl2 + 8 H2O
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
RbCl + AgNO3 = RbNO3 + AgCl =>
RbCl + AgNO3 = RbNO3 + AgCl
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
HC1 + Cu = CuC1 + H2 =>
2 HC1 + 2 Cu = 2 CuC1 + H2
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Zn + HNO2 = ZnNO2 + H2 =>
2 Zn + 2 HNO2 = 2 ZnNO2 + H2
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
Ca(C2H3O2)2 + Na2S = CaS + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2S = CaS + 2 Na(C2H3O2)
Li2SO4 + SnI4 = Sn(SO4)2 + LiI =>
2 Li2SO4 + SnI4 = Sn(SO4)2 + 4 LiI
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + KNO3 + CO2 =>
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + 2 KNO3 + CO2
LiPF6 + H2O = LiF + OPF3 + HF =>
LiPF6 + H2O = LiF + OPF3 + 2 HF
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
N2H4(hidracina) + O2 = N2 + H2O =>
N2H4(hidracina) + O2 = N2 + 2 H2O
Zn(s) + AgNO3(ag) = Zn(NO3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNO3(ag) = Zn(NO3)2(ag) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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