| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O2 + H2O = H2Mn2O3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
MnO2 + K2O2 = K2MnO4 =>
MnO2 + K2O2 = K2MnO4
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Cr3P2 + CaI2 = CrI2 + Ca3P2 =>
Cr3P2 + 3 CaI2 = 3 CrI2 + Ca3P2
Mn2O2 + H2O = H2Mn2O3 =>
Mn2O2 + H2O = H2Mn2O3
C7H9OH(s) + O2(g) = CO2(g) + H2O(g) =>
C7H9OH(s) + 9 O2(g) = 7 CO2(g) + 5 H2O(g)
SiOH + NaBr = SiBr + NaOH =>
SiOH + NaBr = SiBr + NaOH
NH4Cl(aq) + NaOH(aq) = NH3(g) + NaCl(aq) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NH3(g) + NaCl(aq) + H2O(l)
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
CUS + HNO3 = CU(NO3)4 + NO2 + S8 + H2O =>
8 CUS + 64 HNO3 = 8 CU(NO3)4 + 32 NO2 + S8 + 32 H2O
MgSO4*7H2O + EDTA = MgSO4(EDTA) + H2O =>
MgSO4*7H2O + EDTA = MgSO4(EDTA) + 7 H2O
BaSO3 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO3 =>
BaSO3 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO3
(CH3CO2K) + HI = KI + CH3COOH =>
(CH3CO2K) + HI = KI + CH3COOH
Cd{+} + OH{-} = Cd(OH) =>
Cd{+} + OH{-} = Cd(OH)
Br2 + KI = I + BrK2 =>
Br2 + 4 KI = 4 I + 2 BrK2
H2S + HNO3 = H2SO4 + NO + H2 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + H2
Mn2O2 + H2O = H2Mn2O3 =>
Mn2O2 + H2O = H2Mn2O3
HCl + NH4NO3 = NH4Cl + NO + H2O =>
2 HCl + 5 NH4NO3 = 2 NH4Cl + 8 NO + 7 H2O
Mn(s) + Cr(NO3)3 = Cr(s) + Mn(NO3)2 =>
3 Mn(s) + 2 Cr(NO3)3 = 2 Cr(s) + 3 Mn(NO3)2
MnO2 + TiO2 + H2O = Ti[Mn(OH)8] =>
MnO2 + TiO2 + 4 H2O = Ti[Mn(OH)8]
NH3(g) + Mg(s) = Mg3N2(s) + H2(g) =>
2 NH3(g) + 3 Mg(s) = Mg3N2(s) + 3 H2(g)
Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + Ca(NO3)2 =>
3 Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 Ca(NO3)2
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
CH3CH2CH2CHCH2 + H2O = CH3CH2CH2CH2CH2OH =>
CH3CH2CH2CHCH2 + H2O = CH3CH2CH2CH2CH2OH
Fe(NO3)3 + Mg = Fe2 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg = Fe2 + 3 Mg(NO3)2
NH4NO3(s) = N2(g) + O(g) + H2O(g) =>
NH4NO3(s) = N2(g) + O(g) + 2 H2O(g)
Mn + HCl = MnCl2H2 =>
Mn + 2 HCl = MnCl2H2
Cd3(PO4)2 + (NH4)2S = Cd3S3 + (NH4)6(PO4)2 =>
Cd3(PO4)2 + 3(NH4)2S = Cd3S3 + (NH4)6(PO4)2
SbCl3 + KI = SbI3 + K3Cl3 =>
SbCl3 + 3 KI = SbI3 + K3Cl3
Ca(CH3COO)2 + Na2CO3 = CaCO3 + CH3COONa =>
Ca(CH3COO)2 + Na2CO3 = CaCO3 + 2 CH3COONa
HClO4 + Cr(OH)3 = HCl + CrO3 + H2O =>
3 HClO4 + 8 Cr(OH)3 = 3 HCl + 8 CrO3 + 12 H2O
CdCH3COO + FeCl2 = CdCl2 + FeCH3COO =>
CdCH3COO + FeCl2 = CdCl2 + FeCH3COO
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
NiCl2 + NaHO = NiHO + NaCl2 =>
NiCl2 + NaHO = NiHO + NaCl2
AgNO3 + Na = AgNa2 + NO3 =>
AgNO3 + 2 Na = AgNa2 + NO3
Al(OH)4{-1)+H2SO4 = Al(OH)3+H2O+SO4{-2} =>
2 Al(OH)4{-1)+H2SO4 = 2 Al(OH)3+2H2O+SO4{-2}
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
HI(ag) + Ba(OH)2(ag) = H2O(ag) + BaI2(ag) =>
2 HI(ag) + Ba(OH)2(ag) = 2 H2O(ag) + BaI2(ag)
C4H10O + C4H8O2 = C9H18O2 + H2O =>
5 C4H10O + 4 C4H8O2 = 4 C9H18O2 + 5 H2O
Na2SiF6 + NaOH = H2O + SiO2 + NaF =>
Na2SiF6 + 4 NaOH = 2 H2O + SiO2 + 6 NaF
MgBr2 + (NH4)3PO4 = MgPO4 + (NH4)3 + Br =>
MgBr2 + (NH4)3PO4 = MgPO4 + (NH4)3 + 2 Br
CuI2 = CuI(s) + I2 =>
2 CuI2 = 2 CuI(s) + I2
K2S2O8 + H{+} + CoW12O40{6-} + KCl + H2O = K5CoW12O40(H2O)20 + HSO4{-} + Cl{-} =>
K2S2O8 + 2 H{+} + 2 CoW12O40{6-} + 8 KCl + 40 H2O = 2 K5CoW12O40(H2O)20 + 2 HSO4{-} + 8 Cl{-}
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
(f)Na2O2(s) + H2O(g) + CO2(g) = NaHCO3(s) + O2(g) =>
2(f)Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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