| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn2O7 = 4 MnO2 + 3 O2
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
F2 + NaOH = NaF + H2O + F2O =>
2 F2 + 2 NaOH = 2 NaF + H2O + F2O
FeSO4 + HBrO + HCl = FeCl3 + HBr + H2SO4 + H2O =>
2 FeSO4 + HBrO + 6 HCl = 2 FeCl3 + HBr + 2 H2SO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C15H31COOH + MgOH = C15H31COOMg + H2O =>
C15H31COOH + MgOH = C15H31COOMg + H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
P2O3 + MgO = Mg3(PO3)2 =>
P2O3 + 3 MgO = Mg3(PO3)2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
C15H31COOH + Mg(OH)2 = (C15H31COO)2Mg + H2O =>
2 C15H31COOH + Mg(OH)2 = (C15H31COO)2Mg + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
F2 + NaOH = NaF + H2O + F2O7 =>
8 F2 + 14 NaOH = 14 NaF + 7 H2O + F2O7
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
F2 + NaOH = NaF + H2O + F2O =>
2 F2 + 2 NaOH = 2 NaF + H2O + F2O
H5IO6 + I{-} + H{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H{+} = 4 I2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
O2(g) + N(g) = NO(g) =>
O2(g) + 2 N(g) = 2 NO(g)
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + K =>
K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + 6 K
BA(NO3)2 = BAO + NO2 + O2 =>
2 BA(NO3)2 = 2 BAO + 4 NO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2Cr2O7 + K3[Fe(CN)6] = [Fe(CN)6]Cr2O7 + K =>
K2Cr2O7 + K3[Fe(CN)6] = [Fe(CN)6]Cr2O7 + 5 K
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C + O2 = CO2 =>
C + O2 = CO2
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(ClO)2 + NaS + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 4 NaS + 2 H2O = CaCl2 + 4 S + 4 NaOH
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
H2 + SiO3 = SiO2 + H2O =>
H2 + SiO3 = SiO2 + H2O
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
H2S + Co(OH)2 = CoS + H2O =>
H2S + Co(OH)2 = CoS + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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