| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4O(CH3)2 + 2 KMnO4 + 3 H2SO4 = C6H4(COOH)2 + 2 MnSO4 + K2SO4 + 5 H2O
FCl + CaCl2 = FCl2 + CaCl =>
FCl + CaCl2 = FCl2 + CaCl
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
C2O + H2O = CO2 + H2 =>
C2O + 3 H2O = 2 CO2 + 3 H2
Na2Cr2O7 + SO2 = Na2SO3 + CrO3 =>
Na2Cr2O7 + SO2 = Na2SO3 + 2 CrO3
HF + Ti(OH)4 = H2O + TiF4 =>
4 HF + Ti(OH)4 = 4 H2O + TiF4
HCl(aq) + NaI(aq) = NaCl(aq) + HI(g) =>
HCl(aq) + NaI(aq) = NaCl(aq) + HI(g)
OH{-} + Al = AlO2{-} + H2O + e =>
4 OH{-} + Al = AlO2{-} + 2 H2O + 3e
C3H5(OH) + Cl2 = C3H6 + HCl + CO2 =>
6 C3H5(OH) + 3 Cl2 = 5 C3H6 + 6 HCl + 3 CO2
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
HC1H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
4 HC1H3O2 + Ca(OH)2 = 6 H2O + Ca(C2H3O2)2
MgOH + HNO3 = Mg(NO3) + H2O =>
MgOH + HNO3 = Mg(NO3) + H2O
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
SiH2I2 + H2O = SiO2 + IO4 + H =>
SiH2I2 + 10 H2O = SiO2 + 2 IO4 + 22 H
HBr(ac) + Ca(OH)2 = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2 = CaBr2 + 2 H2O
Br + Al = AlBr3 =>
3 Br + Al = AlBr3
K3[Cr(OH)6] + NaCl = CrCl3 + NaOH + KOH =>
K3[Cr(OH)6] + 3 NaCl = CrCl3 + 3 NaOH + 3 KOH
Cr(NO3)3 + (NH4)2C2O4 = Cr2(C2O4)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2C2O4 = Cr2(C2O4)3 + 6 NH4NO3
Hg(NO3)2 + Cr(CO3)3 = Hg(CO3) + Cr(NO3)6 =>
3 Hg(NO3)2 + Cr(CO3)3 = 3 Hg(CO3) + Cr(NO3)6
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
KMnO4 + SO2 + H2O = KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
PbO + C = Pb + CO25 =>
25 PbO + C = 25 Pb + CO25
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
KBrO3 + KBr = KBr2 + KO3 =>
KBrO3 + KBr = KBr2 + KO3
KMnO4 + NaCl + H2O = Cl2 + MnO2 + KCl + NaOH =>
2 KMnO4 + 8 NaCl + 4 H2O = 3 Cl2 + 2 MnO2 + 2 KCl + 8 NaOH
CoCl2Na2CO3 = CoCO3 + NaCl =>
CoCl2Na2CO3 = CoCO3 + 2 NaCl
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
BaCl2 + KBr = BaK + Cl2Br =>
BaCl2 + KBr = BaK + Cl2Br
C6H6 + SO4 = S + CO2 + H2O =>
4 C6H6 + 15 SO4 = 15 S + 24 CO2 + 12 H2O
Sn{4+} + HCl + H2O = H2(SnCl6) + H3O{+} =>
Sn{4+} + 6 HCl + 4 H2O = H2(SnCl6) + 4 H3O{+}
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
C6H8O6 + Ce(NO3)4 = CeO2 + C6H8O4(NO3)4 =>
C6H8O6 + Ce(NO3)4 = CeO2 + C6H8O4(NO3)4
N2H4 + [NO2]{-} = [N3]{-} + H2O =>
N2H4 + [NO2]{-} = [N3]{-} + 2 H2O
NH4Cl + O2 = HCl + NO2 + H2O =>
4 NH4Cl + 7 O2 = 4 HCl + 4 NO2 + 6 H2O
KClO2 + CaSO3 = KCl(SO3) + CaO2 =>
KClO2 + CaSO3 = KCl(SO3) + CaO2
NH4Cl(aq) + NaNO3(aq) = NaCl(aq) + NH4NO3(aq) =>
NH4Cl(aq) + NaNO3(aq) = NaCl(aq) + NH4NO3(aq)
NH4{+} + CO3{2-} = NH3 + HCO3{-} =>
NH4{+} + CO3{2-} = NH3 + HCO3{-}
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
C8H18(l) + O2(g) = CO2(g) + H2O(aq) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(aq)
Cr(ClO4)2 = Cr(ClO2)2 + O2 =>
Cr(ClO4)2 = Cr(ClO2)2 + 2 O2
CuSO4*5H2O + Na2SO3 + KI = CuI + Na2SO4 + K2SO4 + H2SO4 + H2O =>
2 CuSO4*5H2O + Na2SO3 + 2 KI = 2 CuI + Na2SO4 + K2SO4 + H2SO4 + 9 H2O
Hg2O = Hg + HgO2 =>
2 Hg2O = 3 Hg + HgO2
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
Zn + S + HBr = ZnBr2 + H2S =>
Zn + S + 2 HBr = ZnBr2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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