| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
MgSO2 = MgO + SO =>
MgSO2 = MgO + SO
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
HCl + HNO2 + KI = I2 + N2 + KCl + H2O =>
6 HCl + 2 HNO2 + 6 KI = 3 I2 + N2 + 6 KCl + 4 H2O
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
Fe3O4 = Fe + O3 =>
3 Fe3O4 = 9 Fe + 4 O3
KNH2 + H2O = KOH + NO3 + H2 =>
2 KNH2 + 8 H2O = 2 KOH + 2 NO3 + 9 H2
H2 + XCO = H2O2 + XC =>
H2 + 2 XCO = H2O2 + 2 XC
Mg + Cu(NO3)2 = Cu + Mg(NO3)3 =>
2 Mg + 3 Cu(NO3)2 = 3 Cu + 2 Mg(NO3)3
KH3(C2O4)2 + NaOH = KNa3(C2O4)2 + H2O =>
KH3(C2O4)2 + 3 NaOH = KNa3(C2O4)2 + 3 H2O
Cu(NO3)2 + NH3*H2O = Cu(NH3)4(H2O)2(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2 + 6 NH3*H2O = Cu(NH3)4(H2O)2(OH)2 + 2 NH4NO3 + 2 H2O
C17H35COOH + Mg = (C17H35COO)2Mg + H2 =>
2 C17H35COOH + Mg = (C17H35COO)2Mg + H2
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
CO2 + H2O = C6H12O6 + O8 =>
12 CO2 + 12 H2O = 2 C6H12O6 + 3 O8
BeO + KHSO4 = BeSO4 + KOH =>
BeO + KHSO4 = BeSO4 + KOH
CO(NH2)2 + H3PO4 = CO(NH2)2H3PO3 + O2 =>
2 CO(NH2)2 + 2 H3PO4 = 2 CO(NH2)2H3PO3 + O2
C2H12 + O = C2O + H2O =>
C2H12 + 7 O = C2O + 6 H2O
Br2O + NaOH = Br2(OH)2 + Na2O =>
Br2O + 2 NaOH = Br2(OH)2 + Na2O
C2H5Cl + O2 = CO + H2O + HCl =>
C2H5Cl + 2 O2 = 2 CO + 2 H2O + HCl
SiO2 + NaOH = Na2Si2O5 + H2O =>
2 SiO2 + 2 NaOH = Na2Si2O5 + H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + Fe(NO3)3 = Fe(NO3)2 + Cl2 + KNO3 =>
2 KCl + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Cl2 + 2 KNO3
H2 + Be = HBe =>
H2 + 2 Be = 2 HBe
CH3CO2H + Pb(OH)2 = H2O + [Pb(CH3CO2)2] =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + [Pb(CH3CO2)2]
NaOH + HF = NaOH2{+} + F{-}2 =>
NaOH + HF = NaOH2{+} + F{-}2
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O =>
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
HNO3 + BaSO3 = BaNO3 + HSO3 =>
HNO3 + BaSO3 = BaNO3 + HSO3
FeO + H2O = FeOH2O =>
FeO + H2O = FeOH2O
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
MgBr2 + sodiumhydroxide = Mg(OH)2 + sodiumbromide =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
Cl2 + HgO + H2O = HClO + HgCl2 =>
2 Cl2 + HgO + H2O = 2 HClO + HgCl2
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
PbOPbSO4 + FeS2 = PbS + Fe7S8 + SO2 =>
12 PbOPbSO4 + 49 FeS2 = 24 PbS + 7 Fe7S8 + 30 SO2
Ca3(PO2)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO2)2 + 3 SiO2 + C = 3 CaSiO3 + 2 P + CO
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2 =>
PbNO2(aq) + NaBr(aq) = PbBr(s) + NaNO2
KF + Cl2 = KCl2 + F =>
KF + Cl2 = KCl2 + F
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
HCl + SiO2 = SiCl4 + H2O =>
4 HCl + SiO2 = SiCl4 + 2 H2O
NaCl + H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + H2O =>
2 NaCl + 2 H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgCl + KSCN = AgSCN + KCl =>
AgCl + KSCN = AgSCN + KCl
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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