| Équations équilibrées la veille |
2 ClO + H2O = HClO3 + HCl
CH3NO2 + H2 = CH3NH3 + H2O =>
2 CH3NO2 + 7 H2 = 2 CH3NH3 + 4 H2O
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4
Rb3N + Sn(NO2)4 = RbNO2 + Sn3N4 =>
4 Rb3N + 3 Sn(NO2)4 = 12 RbNO2 + Sn3N4
KClO3 + C6H5COONa = KCl + CO2 + H2O + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 7 CO2 + 2 H2O + NaOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5NH2 + NaOH = C6H5N + H2O + Na =>
C6H5NH2 + 2 NaOH = C6H5N + 2 H2O + 2 Na
NaHCO3 + H2 + SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2 + SO4 = Na2SO4 + 2 H2O + 2 CO2
Ba(ClO3)2 + Al = Al(ClO3)2 + Ba =>
Ba(ClO3)2 + Al = Al(ClO3)2 + Ba
C17H31COOH + O2 = CO + H2O =>
C17H31COOH + 16 O2 = 18 CO + 16 H2O
FeSO4 + HIO + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 HIO + H2SO4 = I2 + Fe2(SO4)3 + 2 H2O
LiPF6 = LiF + PF5 =>
LiPF6 = LiF + PF5
MoS2 + Ca(ClO)2 + H2O = Mo + H2SO4 + CaCl2 =>
MoS2 + 3 Ca(ClO)2 + 2 H2O = Mo + 2 H2SO4 + 3 CaCl2
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
KL + BaSO4 = KLBaSO4 =>
KL + BaSO4 = KLBaSO4
Fe{3+} + SnCl4{2-} + Cl{-} = Fe{2+} + SnCl6{2-} =>
2 Fe{3+} + SnCl4{2-} + 2 Cl{-} = 2 Fe{2+} + SnCl6{2-}
HCI + KOH = H2O + KCI =>
HCI + KOH = H2O + KCI
CuSO4 + Zn(CH3CO2)2 = Cu(CH3CO2)2 + ZnSO4 =>
CuSO4 + Zn(CH3CO2)2 = Cu(CH3CO2)2 + ZnSO4
Na + V(OH) = V + Na(OH) =>
Na + V(OH) = V + Na(OH)
H2SO4(aq) + Na2S(k) = H2S + Na2SO4 =>
H2SO4(aq) + Na2S(k) = H2S + Na2SO4
AlOH3 + Pb2NO3 = Pb2OH3 + AlNO3 =>
AlOH3 + Pb2NO3 = Pb2OH3 + AlNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaClO + H2SO3 = Na2SO4 + Cl2 + H2O =>
2 NaClO + H2SO3 = Na2SO4 + Cl2 + H2O
Hg + PbI2 = HgI2 + Pb =>
Hg + PbI2 = HgI2 + Pb
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CHOHH2SO4 = CH3CHOSO3HH2O =>
CH3CHOHH2SO4 = CH3CHOSO3HH2O
AlCl3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + CaCl2 =>
2 AlCl3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 CaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Sn = Sn(NO3)2 + NO2 + H2O =>
4 HNO3 + Sn = Sn(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + CaO*MgO = CaSO4 + MgSO4 + H2O =>
2 H2SO4 + CaO*MgO = CaSO4 + MgSO4 + 2 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Fe + FeO3 = FeO2 =>
Fe + 2 FeO3 = 3 FeO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HClO + KI + HCl = I2 + KCl + H2O =>
HClO + 2 KI + HCl = I2 + 2 KCl + H2O
FeTiO3 + C = TiC + Fe + CO =>
FeTiO3 + 4 C = TiC + Fe + 3 CO
HOCl + H2SO4 + KI = I2 + HCl + K2SO4 + H2O =>
HOCl + H2SO4 + 2 KI = I2 + HCl + K2SO4 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe(NO3)3 + CH3COONa + H2O = NaNO3 + Fe(OH)3 + CH3COOH =>
Fe(NO3)3 + 3 CH3COONa + 3 H2O = 3 NaNO3 + Fe(OH)3 + 3 CH3COOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCl + Cu(NO3)2 = Cu(HCl) + NO3 =>
HCl + Cu(NO3)2 = Cu(HCl) + 2 NO3
(NH4)2S + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2S + 4 Cl2 + 4 H2O = (NH4)2SO4 + 8 HCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
N4H4 + O4 = N2 + H2O =>
2 N4H4 + O4 = 4 N2 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
H2C2O4 + H2SO4 = CO + H2O + SO4 =>
H2C2O4 + H2SO4 = 2 CO + 2 H2O + SO4
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