| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 CO2 + 6 H2O = 2 C6O12H6 + 3 O2
Cd(NO3)2 + NaPO4 = CdPO4 + Na(NO3)2 =>
Cd(NO3)2 + NaPO4 = CdPO4 + Na(NO3)2
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Al3O3 + H2O = Al(OH)2 =>
Al3O3 + 3 H2O = 3 Al(OH)2
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
K2B4O7 = K + B + O =>
K2B4O7 = 2 K + 4 B + 7 O
MgSO4 + FeCl = FeSO4 + MgCl =>
MgSO4 + FeCl = FeSO4 + MgCl
CaHPO2 + Ca(OH)2 = Ca3(PO2)2 + H2O =>
2 CaHPO2 + Ca(OH)2 = Ca3(PO2)2 + 2 H2O
K3[Al(OH)6] + HNO3 = KNO3 + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HNO3 = 3 KNO3 + Al(OH)3 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2S + FePO4 = FeS + (NH4)3PO4 + S =>
3(NH4)2S + 2 FePO4 = 2 FeS + 2(NH4)3PO4 + S
H{+} + I{-}| + ClO{-} = I3{-} + Cl{-} + H2O =>
2 H{+} + 3 I{-}| + ClO{-} = I3{-} + Cl{-} + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CuO + Cd = CdO + Cu =>
CuO + Cd = CdO + Cu
(NH4)HCO3 = NH3 + CO2 + H2O =>
(NH4)HCO3 = NH3 + CO2 + H2O
Al(s) + O(g) = OAl(s) =>
Al(s) + O(g) = OAl(s)
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Mg(NO3)2 + Al(OH)3 = Mg(OH)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al(NO3)3
K4[Fe(CN)6] + NaOH = Fe(OH)2 + NaCN + KCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
Au + H2O + CH3COOH + NaCl = CH3COONa + H3O + AuCl3 =>
Au + 3 H2O + 3 CH3COOH + 3 NaCl = 3 CH3COONa + 3 H3O + AuCl3
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq) =>
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq)
SF4 + H2O + KCl = HF + KClO3 + S =>
3 SF4 + 6 H2O + 2 KCl = 12 HF + 2 KClO3 + 3 S
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SO2 + NaOH = S(OH)2 + NaO =>
SO2 + 2 NaOH = S(OH)2 + 2 NaO
ZnO + Na = Zn + Na2O =>
ZnO + 2 Na = Zn + Na2O
CH2CH2HOH = CH3CH2OH =>
CH2CH2HOH = CH3CH2OH
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
C2H4O3 + NaHCO3 = CO2 + NaH2 + H2O =>
C2H4O3 + 2 NaHCO3 = 4 CO2 + 2 NaH2 + H2O
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
SnCl2 + Na2WO4 + HCl = W2O5 + SnCl4 + NaCl + H2O =>
SnCl2 + 2 Na2WO4 + 6 HCl = W2O5 + SnCl4 + 4 NaCl + 3 H2O
KI + O3 + H2O = I2 + KOHO2 =>
6 KI + 5 O3 + 3 H2O = 3 I2 + 6 KOHO2
PH3CO + HCl + MgBr = PH3COH + ClMgBr =>
PH3CO + HCl + MgBr = PH3COH + ClMgBr
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe(CO3)3 + Cs = CsCO3 + Fe =>
Fe(CO3)3 + 3 Cs = 3 CsCO3 + Fe
K + Cr = KCr =>
K + Cr = KCr
MgBr2 + O2 = Br2 + MgO =>
2 MgBr2 + O2 = 2 Br2 + 2 MgO
CoCl2 + HCl = CoCl4 + H2 =>
CoCl2 + 2 HCl = CoCl4 + H2
C6H12O6 + Cu(OH)2H2O = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2H2O = 2 CuOH + C6H12O7 + 3 H2O
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2 =>
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2
BaCo3 + H2SO4 = BaSO4 + H2Co3 =>
BaCo3 + H2SO4 = BaSO4 + H2Co3
Ca(OH)2 + Al2O3 = CaAlO + H2O + O2 =>
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2(aq) + SO2 = Ca(HSO3)2(aq) =>
Ca(OH)2(aq) + 2 SO2 = Ca(HSO3)2(aq)
Al + Co(NO3)2 = Al(NO3) + Co2 =>
4 Al + 2 Co(NO3)2 = 4 Al(NO3) + Co2
Fe(NH4)(SO4)2 + KSCN = Fe(SCN)3 + NH4 + [K3(SO4)2] =>
Fe(NH4)(SO4)2 + 3 KSCN = Fe(SCN)3 + NH4 + [K3(SO4)2]
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
Na(s) + Cl2(aq) = NaCl(s) =>
2 Na(s) + Cl2(aq) = 2 NaCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + Li2CO3 = Na2CO3 + LiNO3 =>
2 NaNO3 + Li2CO3 = Na2CO3 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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