| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnC2O4 + 6 HNO3 = Mn(NO3)3 + 3 H2O + 2 CO2 + 3 NO2
V2O2 + H2SO4 = VSO4 + H2O =>
V2O2 + 2 H2SO4 = 2 VSO4 + 2 H2O
CuSCN + KMnO4 + H2SO4 = MnSO4 + KCN + CuSO4 + K2SO4 + H2O =>
5 CuSCN + 7 KMnO4 + 8 H2SO4 = 7 MnSO4 + 5 KCN + 5 CuSO4 + K2SO4 + 8 H2O
CO2 + (OH)2 = CO3COOH =>
4 CO2 + (OH)2 = 2 CO3COOH
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
CrO3 + O2 = CrO6 =>
2 CrO3 + 3 O2 = 2 CrO6
Ca(s) + Br2 = CaBr2 =>
Ca(s) + Br2 = CaBr2
AlO + Me = MeAlO =>
AlO + Me = MeAlO
S8F2 = S + F2 =>
S8F2 = 8 S + F2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4 + CuCl2 = NH4Cl + Cu =>
2 NH4 + CuCl2 = 2 NH4Cl + Cu
Cl2 + O + H2O = ClO4OH =>
Cl2 + 9 O + H2O = 2 ClO4OH
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
Ca(NO3)2 + NaHCO3 = NaNO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CaCO3 + H2O + CO2
K2OH + Li2SO4 = K2SO4 + Li2OH =>
K2OH + Li2SO4 = K2SO4 + Li2OH
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
CH3CH20H + O2 = CH3COOH + H2O =>
CH3CH20H + 6 O2 = CH3COOH + 10 H2O
ZnCI + K = Zn + KCI =>
ZnCI + K = Zn + KCI
Si2H6 + OH = SiO2 + H =>
Si2H6 + 4 OH = 2 SiO2 + 10 H
Na2H2P2O7(aq) + CaCl2(aq) = NaCl(aq) + CaH2P2O7(s) =>
Na2H2P2O7(aq) + CaCl2(aq) = 2 NaCl(aq) + CaH2P2O7(s)
HgS + HNO3 + HCl = HgCl2 + H2SO4 + NO2 + H2O =>
HgS + 8 HNO3 + 2 HCl = HgCl2 + H2SO4 + 8 NO2 + 4 H2O
[Cu(NH3)4](ClO4)2 + H2O = NH4ClO4 + CuO + NH3 =>
[Cu(NH3)4](ClO4)2 + H2O = 2 NH4ClO4 + CuO + 2 NH3
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4 =>
Na2SO4 + H3PO4 = Na2HPO4 + H2SO4
Ag2S + Al + OH{-} = Ag + S{2-} + Al(OH)3 =>
3 Ag2S + 2 Al + 6 OH{-} = 6 Ag + 3 S{2-} + 2 Al(OH)3
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl =>
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl
Pb(NO3)2 + Ca(ClO3)2 = Ca(NO3)2 + Pb(ClO3)2 =>
Pb(NO3)2 + Ca(ClO3)2 = Ca(NO3)2 + Pb(ClO3)2
N2O5 = N2 + O2* =>
2 N2O5 = 2 N2 + 5 O2*
Ca(OH)2 + HCl(g) = CaCl2(s) + H2O(l) =>
Ca(OH)2 + 2 HCl(g) = CaCl2(s) + 2 H2O(l)
Al(s) + KOH(ac) + H2O(l) = KAl(OH)4(ac) + H2(g) =>
2 Al(s) + 2 KOH(ac) + 6 H2O(l) = 2 KAl(OH)4(ac) + 3 H2(g)
In + HI = InI3 + H2 =>
2 In + 6 HI = 2 InI3 + 3 H2
Al + KNO2 + KOH + H2O = K3[Al(OH)4] + NH3 =>
6 Al + KNO2 + 17 KOH + 5 H2O = 6 K3[Al(OH)4] + NH3
CuSO4 + RbF = RbSO4 + CuF =>
CuSO4 + RbF = RbSO4 + CuF
FeOH3 + HCl = FeOH3Cl + H =>
FeOH3 + HCl = FeOH3Cl + H
SiO2 + HF = SiF4*2H2O =>
SiO2 + 4 HF = SiF4*2H2O
FeHPO3 + OCl{-} + OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O =>
FeHPO3 + OCl{-} + 4 OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O
CaF2(aq) + Br2(l) = CaBr2(aq) + F2(g) =>
CaF2(aq) + Br2(l) = CaBr2(aq) + F2(g)
HCl + Sn{4+} = H + SnCl{4+} =>
HCl + Sn{4+} = H + SnCl{4+}
O2 + NH3 = H2O + NO2 =>
7 O2 + 4 NH3 = 6 H2O + 4 NO2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
BaOH + HBr2 = H2O + BaBr2 =>
BaOH + HBr2 = H2O + BaBr2
AlCl3 + H = Al + HCl =>
AlCl3 + 3 H = Al + 3 HCl
SiC2 + O2 = SiO2 + CO =>
SiC2 + 2 O2 = SiO2 + 2 CO
CH3OH + HL = CH3L + H2O =>
CH3OH + HL = CH3L + H2O
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
NH3 + H2SO4 = (NH4)2*SO4 =>
2 NH3 + H2SO4 = (NH4)2*SO4
(Cr(CO(NH2)2)6)3(Cr(CN)6)2 + K2Cr2O7 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + CO2 + H2O =>
2(Cr(CO(NH2)2)6)3(Cr(CN)6)2 + 137 K2Cr2O7 + 515 H2SO4 = 89 K2SO4 + 96 KNO3 + 142 Cr2(SO4)3 + 60 CO2 + 587 H2O
Fe2O3 + C10H8O4 = Fe + C6H12O6 + CO2 =>
12 Fe2O3 + 3 C10H8O4 = 24 Fe + 2 C6H12O6 + 18 CO2
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + Li(ClO3) =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 Li(ClO3)
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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