| Équations équilibrées la veille |
Ti(OH)2 + H2SO4 = TiSO4 + 2 H2O
Mg + HCl = MgCl2 + H2(l) =>
Mg + 2 HCl = MgCl2 + H2(l)
H3PO4 + OH{-} = PO3{-}4 + H2O =>
H3PO4 + OH{-} = PO3{-}4 + 2 H2O
SCl + Al(OH)3 = AlCl3 + SOH =>
3 SCl + Al(OH)3 = AlCl3 + 3 SOH
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Ba(OH)3 + HNO3 = Ba(NO3)3 + H2O =>
Ba(OH)3 + 3 HNO3 = Ba(NO3)3 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
PCl3(s) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(s) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
H2S2O7 + Zn = ZnSO4 + H2S + H2O =>
5 H2S2O7 + 8 Zn = 8 ZnSO4 + 2 H2S + 3 H2O
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
H2SiF6 + H2O = HF + SiO2 =>
H2SiF6 + 2 H2O = 6 HF + SiO2
H5IO6 + KI + HCl = I2 + KCl + H2O =>
H5IO6 + 7 KI + 7 HCl = 4 I2 + 7 KCl + 6 H2O
K3Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3Fe(C2O4)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
FeO + H2O + O2 = Fe2O3*3H2O =>
4 FeO + 6 H2O + O2 = 2 Fe2O3*3H2O
H2O2 + I{-} + H30{+} = I2 + H2O =>
30 H2O2 + 2 I{-} + 2 H30{+} = I2 + 60 H2O
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
Fe2O3 + H2O = (Fe(OH)3) =>
Fe2O3 + 3 H2O = 2(Fe(OH)3)
Hg2(NO3)2 = Hg + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2
FeCl3 + K2C2O4 = K3(Fe(C2O4)3) + KCl =>
FeCl3 + 3 K2C2O4 = K3(Fe(C2O4)3) + 3 KCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HF(aq) + Li3PO4(aq) = Li2HPO4(aq) + LiF(aq) =>
HF(aq) + Li3PO4(aq) = Li2HPO4(aq) + LiF(aq)
OH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
Ca3(PO4)2 + K2O = CaO + K3PO4 =>
Ca3(PO4)2 + 3 K2O = 3 CaO + 2 K3PO4
MgBr2 + Pb(NO3)2 = PbBr2 + Mg(NO3)2 =>
MgBr2 + Pb(NO3)2 = PbBr2 + Mg(NO3)2
K3Fe(CN)6 + FeCl3 = KCl + Fe3[Fe(CN)6]3 =>
3 K3Fe(CN)6 + 3 FeCl3 = 9 KCl + Fe3[Fe(CN)6]3
BaS + HCI = Ba(CI) + HS =>
BaS + HCI = Ba(CI) + HS
NH4Cl + I2 = NH4I + Cl2 =>
2 NH4Cl + I2 = 2 NH4I + Cl2
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s) =>
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s)
Fe2C + NH4OH = Fe + NH4 + CO2 + H2 =>
Fe2C + 2 NH4OH = 2 Fe + 2 NH4 + CO2 + H2
CaCl2 + NiSO4 = Ca2(SO4)2 + NiCl2 =>
2 CaCl2 + 2 NiSO4 = Ca2(SO4)2 + 2 NiCl2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H + HCO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H + HCO3
Al + CaCl = AlCaCl =>
Al + CaCl = AlCaCl
(NH4)2SO4 + H2S2O7 = (NH4)2S2O7 + H2SO4 =>
(NH4)2SO4 + H2S2O7 = (NH4)2S2O7 + H2SO4
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-} =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-}
Sr + H = HSr =>
Sr + H = HSr
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Ag2Cr2O7 + NaCl = Na2Cr2O7 + AgCl =>
Ag2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 AgCl
Cu(OH)2 + NH3 + NH4NO3 = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2 NH3 + 2 NH4NO3 = [Cu(NH3)4](NO3)2 + 2 H2O
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
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