| Équations équilibrées la veille |
H2SO4 + CH3COO = CH3COOH + HSO4
CHF3 + O2 = CO2 + HF + F2 =>
CHF3 + O2 = CO2 + HF + F2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KOHHCl = HOHKCl =>
KOHHCl = HOHKCl
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NaHCO3(s) + H2C2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
9 NaHCO3(s) + 8 H2C2H3O2(aq) = 7 CO2 + 11 H2O + 9 NaC2H3O2
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Cr(SO4)3 + KBr = KSO4 + CrBr3 =>
Cr(SO4)3 + 3 KBr = 3 KSO4 + CrBr3
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
C10H16 + Br2 = C10H16Br2 =>
C10H16 + Br2 = C10H16Br2
NaCl + Al4(Fe(CN)6)3 = Na4(Fe(CN)6) + AlCl3 =>
12 NaCl + Al4(Fe(CN)6)3 = 3 Na4(Fe(CN)6) + 4 AlCl3
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
MgI2 + H2SO4 = MgSO4 + HI =>
MgI2 + H2SO4 = MgSO4 + 2 HI
BrF3 = Br + F =>
BrF3 = Br + 3 F
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
NCl3(g) + H2O(l) = NH3(g) + HOCl(g) =>
NCl3(g) + 3 H2O(l) = NH3(g) + 3 HOCl(g)
F2 + SrCl2 = F2Cl2 + Sr =>
F2 + SrCl2 = F2Cl2 + Sr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3SH + NaOH + CaO2Cl2 = CH3OH + Na2SO4 + NaCl + CaCl + H2O =>
5 CH3SH + 18 NaOH + 8 CaO2Cl2 = 5 CH3OH + 5 Na2SO4 + 8 NaCl + 8 CaCl + 9 H2O
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
Na(s) + Cl(l) = NaCl =>
Na(s) + Cl(l) = NaCl
V2O3 + Fe3O2 = V5O + Fe2O3 =>
25 V2O3 + 26 Fe3O2 = 10 V5O + 39 Fe2O3
Mg + HBr = H2 + MgHBr2 =>
2 Mg + 4 HBr = H2 + 2 MgHBr2
O2 + S8 + H2O = H2SO4 =>
12 O2 + S8 + 8 H2O = 8 H2SO4
CrO2 + ZrO2 = Zr8Cr2O20 =>
2 CrO2 + 8 ZrO2 = Zr8Cr2O20
CrPO4 + CsOH = Cs3PO4 + Cr(OH)3 =>
CrPO4 + 3 CsOH = Cs3PO4 + Cr(OH)3
C6H8O7 + H3PO4 + Fe = C6H12 + H2O + FeH2PO4 =>
C6H8O7 + 18 H3PO4 + 18 Fe = C6H12 + 7 H2O + 18 FeH2PO4
ZnOH = ZnH + O =>
ZnOH = ZnH + O
Li3N + Cl2 = Li3Cl2 + N2 =>
2 Li3N + 2 Cl2 = 2 Li3Cl2 + N2
Cu + H2O + O2 = Cu2(OH)2 =>
4 Cu + 2 H2O + O2 = 2 Cu2(OH)2
ZnS + Fe{3+} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{3+} = 2 Fe{2+} + Zn{2+} + S
Cu2(CO3)(OH)2 = CuO + H2CO3 =>
Cu2(CO3)(OH)2 = 2 CuO + H2CO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ni(OH)2 + NaHCO3 + O2 = NaNiO2 + CO2 + H2O =>
4 Ni(OH)2 + 4 NaHCO3 + O2 = 4 NaNiO2 + 4 CO2 + 6 H2O
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
TiO2 + NF3 = N2O3 + TiF4 =>
3 TiO2 + 4 NF3 = 2 N2O3 + 3 TiF4
cyclohexane + hydrogen = decane =>
5 C6H12 + 3 H2 = 3 C10H22
RbCl(s) + H2SO4(aq) = HCl(g) + Rb2SO4(aq) =>
2 RbCl(s) + H2SO4(aq) = 2 HCl(g) + Rb2SO4(aq)
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