| Équations équilibrées la veille |
Ca(No3)2 = Ca + (No3)2
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
KCIO{-}2 = KCI + O{-}2 =>
KCIO{-}2 = KCI + O{-}2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
MgS + H = H2S + Mg =>
MgS + 2 H = H2S + Mg
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + HI =>
2 FeI2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O + 4 HI
Br + H2O = H2BrO =>
Br + H2O = H2BrO
Br2 + CO3{-} = Br{-} + BrO3{-} + CO2 =>
3 Br2 + 6 CO3{-} = 4 Br{-} + 2 BrO3{-} + 6 CO2
Fe(NO3)3 + Ba(NO3)2 + H2O = BaFe2O4 + NHO3 =>
2 Fe(NO3)3 + Ba(NO3)2 + 4 H2O = BaFe2O4 + 8 NHO3
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C3H6 + C9H12 = C12H18 =>
C3H6 + C9H12 = C12H18
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mn + BrO({-}1) + OH({-}1) = MnO4({-}1) + Br({-}1) + H2O =>
2 Mn + 7 BrO({-}1) + 2 OH({-}1) = 2 MnO4({-}1) + 7 Br({-}1) + H2O
C6H5Br + Mg2 + CO2 + HCl = C7H6O2 + MgBr + Cl2 =>
2 C6H5Br + Mg2 + 2 CO2 + 2 HCl = 2 C7H6O2 + 2 MgBr + Cl2
BaS + HCl = H2S + BaCl2 =>
BaS + 2 HCl = H2S + BaCl2
AlCl3 + H2 = Al(H2)3 + Cl3 =>
AlCl3 + 3 H2 = Al(H2)3 + Cl3
Cl2O7 + H2O = HCl + OH =>
Cl2O7 + 9 H2O = 2 HCl + 16 OH
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Sb2O2SO4 + Fe2O3 = FeSbO4 + SO =>
Sb2O2SO4 + Fe2O3 = 2 FeSbO4 + SO
Sb + KClO3 + H2SO4 = KCl + SbSO4 + H2O =>
3 Sb + KClO3 + 3 H2SO4 = KCl + 3 SbSO4 + 3 H2O
FeCl2 + KMnO4 + NaHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Na2SO4 + Cl2 + H2O =>
10 FeCl2 + 6 KMnO4 + 48 NaHSO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 Na2SO4 + 10 Cl2 + 24 H2O
HCl + TlOH = TlCl + H2O =>
HCl + TlOH = TlCl + H2O
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
KSCN(aq) + FeCl3(aq) = FeSCN(aq) + KCl3(aq) =>
KSCN(aq) + FeCl3(aq) = FeSCN(aq) + KCl3(aq)
PbCl2 + NaHCO3 = NaCl + PbCO3 + H2CO3 =>
PbCl2 + 2 NaHCO3 = 2 NaCl + PbCO3 + H2CO3
C5H10O + H2O = H2 + CO2 =>
C5H10O + 9 H2O = 14 H2 + 5 CO2
Cd(NO3)2 + H2O = CdOHNO3 + HNO3 =>
Cd(NO3)2 + H2O = CdOHNO3 + HNO3
Li2O + H2O = Li + H2O3 =>
2 Li2O + H2O = 4 Li + H2O3
Ba(NO3)2 + PbAc = BaAc + Pb(NO3)2 =>
Ba(NO3)2 + PbAc = BaAc + Pb(NO3)2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2NbF7 + NH4OH = Nb(OH)5H2O + NH4F + H2O =>
H2NbF7 + 7 NH4OH = Nb(OH)5H2O + 7 NH4F + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
S + NaF = NaS + F2 =>
2 S + 2 NaF = 2 NaS + F2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
P4 = P10 =>
5 P4 = 2 P10
Mn(oh)2 + Cl2 + H2O = MnO2 + HCl =>
Mn(oh)2 + 4 Cl2 + 4 H2O = 2 MnO2 + 8 HCl
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6]
Zn + H2CO3 = ZnO + H2O + CO =>
Zn + H2CO3 = ZnO + H2O + CO
CuC12 + Al = AlC13 + Cu =>
13 CuC12 + 12 Al = 12 AlC13 + 13 Cu
AgBr + H2O2 = Ag + HBr + O2 =>
2 AgBr + H2O2 = 2 Ag + 2 HBr + O2
Mn(oh)2 + Cl2 + H2O = MnO2 + HCl =>
Mn(oh)2 + 4 Cl2 + 4 H2O = 2 MnO2 + 8 HCl
PCl3 + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
PCl3 + NaClO + 6 NaOH = Na3PO4 + 4 NaCl + 3 H2O
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