| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Ca = Cu + CaCl2
ClO3{-} + H{+) = ClO4{-}+ClO2+H2O =>
3 ClO3{-} + 2 H{+) = ClO4{-}+2ClO2+H2O
Na2CO3 + Ag2SO4 = Na2SO4 + Ag2CO3 =>
Na2CO3 + Ag2SO4 = Na2SO4 + Ag2CO3
CO2 + KOH = K(HCO3) =>
CO2 + KOH = K(HCO3)
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
C2H4OH2 + O2 = CO2 + H2O =>
C2H4OH2 + 3 O2 = 2 CO2 + 3 H2O
(NH4)3PO4 + NaBr = NH4Br + Na3PO4 =>
(NH4)3PO4 + 3 NaBr = 3 NH4Br + Na3PO4
C6H13COOH + KOH = C6H13COOK + H2O =>
C6H13COOH + KOH = C6H13COOK + H2O
Al + (NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al + 2(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Mn + NH4Cl = [Mn(NH3)6]Cl2 + HCl + H2 =>
Mn + 6 NH4Cl = [Mn(NH3)6]Cl2 + 4 HCl + H2
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
H + NO3 + CaCO3 = CO2 + H2O + CaNO3 =>
2 H + NO3 + CaCO3 = CO2 + H2O + CaNO3
(CH3)2NPOCl2 + NaCN = (CH3)2NPO(CN)2 + NaCl =>
(CH3)2NPOCl2 + 2 NaCN = (CH3)2NPO(CN)2 + 2 NaCl
NH3 + NaClO + NaOH = NaNO2 + NaCl + H2O =>
NH3 + 3 NaClO + NaOH = NaNO2 + 3 NaCl + 2 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Mn(OH)2 + HNO3 = MnO2 + NO2 + H2O =>
Mn(OH)2 + 2 HNO3 = MnO2 + 2 NO2 + 2 H2O
NaOH + CuOH = Cu(OH)2 + Na =>
NaOH + CuOH = Cu(OH)2 + Na
Pb(OH)2 + HCl = Pb(HCl)2 + OH =>
Pb(OH)2 + 2 HCl = Pb(HCl)2 + 2 OH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P4H10(s) + H2O(l) = HPO3(l) + H2(g) =>
P4H10(s) + 12 H2O(l) = 4 HPO3(l) + 15 H2(g)
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
H3Cit(aq) + NaOH(aq) = Na3Cit(aq) + H2O(l) =>
H3Cit(aq) + 3 NaOH(aq) = Na3Cit(aq) + 3 H2O(l)
S + SO2 = SO =>
S + SO2 = 2 SO
Zn + FeBr3 = ZnBr3 + Fe =>
Zn + FeBr3 = ZnBr3 + Fe
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Hg + HNO3 = Hg(NO3)2 + H2O + N2O =>
4 Hg + 10 HNO3 = 4 Hg(NO3)2 + 5 H2O + N2O
F2(g) + NaBr(aq) = FBr + Na =>
F2(g) + 2 NaBr(aq) = 2 FBr + 2 Na
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3NH4Cl = [NH4NH3]Cl =>
NH3NH4Cl = [NH4NH3]Cl
O2 + Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O =>
O2 + 4 Fe3O4 + 18 H2SO4 = 6 Fe2(SO4)3 + 18 H2O
As3{+} + MnO4 + H = As5{+} + Mn2{+} + H2O =>
5 As3{+} + 4 MnO4 + 32 H = 3 As5{+} + 2 Mn2{+} + 16 H2O
SO3{-2)+H2O = SO4{-2}+H{+}+e =>
SO3{-2)+H2O = SO4{-2}+2H{+}+2e
Pb(NO3)2 + Ag2CO3 = Ag2(NO3)2 + PbCO3 =>
Pb(NO3)2 + Ag2CO3 = Ag2(NO3)2 + PbCO3
HNO3 + Cu + H{+} = Cu{2+H2O+NO =>
2 HNO3 + 3 Cu + 6 H{+} = 3 Cu{2+4H2O+2NO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
I2 + N2 = IN4 =>
I2 + 4 N2 = 2 IN4
NaCrO4 + BaCl2 = NaCl2 + BaCrO4 =>
NaCrO4 + BaCl2 = NaCl2 + BaCrO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
CH2O + HF = CH2F2 + H2O =>
CH2O + 2 HF = CH2F2 + H2O
CH3CHOHCH2CH3 + ZnCl2 + HCl = CH3CHCH2CH3Zn + Cl4 + H2O =>
4 CH3CHOHCH2CH3 + 4 ZnCl2 + 4 HCl = 4 CH3CHCH2CH3Zn + 3 Cl4 + 4 H2O
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
C9H7Br2O2AgNO3 = C9H6Br2ONO3AgOH =>
C9H7Br2O2AgNO3 = C9H6Br2ONO3AgOH
Pb(NO3)2 + (COOHN4)2 = Pb(COOHN4)2 + (NO3)2 =>
Pb(NO3)2 + (COOHN4)2 = Pb(COOHN4)2 + (NO3)2
(NH4)2SO4SrCl2 = (NH4)2Cl2(aq)SrSO4(s) =>
(NH4)2SO4SrCl2 = (NH4)2Cl2(aq)SrSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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