| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2(aq) + 2 LiOH(aq) = Fe(OH)2(s) + 2 LiCl(aq)
CH2C(CH3)CH(CH3)CH3 + Br2 = CH3CHBrCBrH2 =>
CH2C(CH3)CH(CH3)CH3 + 2 Br2 = 2 CH3CHBrCBrH2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
CaCl2 + NaCH3COOH = NaCl + Ca(CH3COOH)2 =>
CaCl2 + 2 NaCH3COOH = 2 NaCl + Ca(CH3COOH)2
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
Al2O3(s) + C = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C = 4 Al(s) + 3 CO2(g)
NaC1 + F2 = NaF + C1 =>
2 NaC1 + F2 = 2 NaF + 2 C1
HgO + I{-} + H2O = HgI4{2-} + OH{-} =>
HgO + 4 I{-} + H2O = HgI4{2-} + 2 OH{-}
SbCl3 + NaBH4 = SbH3 + NaCl + BCl3 =>
4 SbCl3 + 3 NaBH4 = 4 SbH3 + 3 NaCl + 3 BCl3
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4OH(aq)
NaO2 + H2O + CO2 = NaHCO3 + O2 =>
4 NaO2 + 2 H2O + 4 CO2 = 4 NaHCO3 + 3 O2
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
AgClO3 + BaSO4 = Ag2SO4 + Ba(ClO3)2 =>
2 AgClO3 + BaSO4 = Ag2SO4 + Ba(ClO3)2
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
NH4(OH) + BaCl2 = Ba(OH)2 + NH4Cl =>
2 NH4(OH) + BaCl2 = Ba(OH)2 + 2 NH4Cl
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
BiO3{-} + Cr{3+} + H{+} = Bi{3+} + Cr2O7{2-} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = 3 Bi{3+} + Cr2O7{2-} + 2 H2O
NaOH + AlBr{3} = AlOH{3} + NaBr =>
NaOH + AlBr{3} = AlOH{3} + NaBr
NaCl(aq) + Fe(s) = FeCl2(aq) + Na(s) =>
2 NaCl(aq) + Fe(s) = FeCl2(aq) + 2 Na(s)
NaO2 + H2O + CO2 = NaHCO3 + O2 =>
4 NaO2 + 2 H2O + 4 CO2 = 4 NaHCO3 + 3 O2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + Hg2Cl(aq) =>
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + Hg2Cl(aq)
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
C8H17O2 + H2O = C4H9OH + CO =>
16 C8H17O2 + 9 H2O = 29 C4H9OH + 12 CO
Ai(OH)3 + HC2H3O2 = Ai(C2H3O2)3 + HOH =>
Ai(OH)3 + 3 HC2H3O2 = Ai(C2H3O2)3 + 3 HOH
MnBr2 + NaBr + Br2 + H2O = NaMnO4 + HBr =>
2 MnBr2 + 2 NaBr + 5 Br2 + 8 H2O = 2 NaMnO4 + 16 HBr
SnClO3 = SnCl + O2 =>
2 SnClO3 = 2 SnCl + 3 O2
Ag2CO3 + HNO3 = CO2 + H2O + AgNO3 =>
Ag2CO3 + 2 HNO3 = CO2 + H2O + 2 AgNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H3O =>
4 FeCl2 + H2O2 + 4 HCl = 4 FeCl3 + 2 H3O
Hg + KI + HI = K2[HgI4] + H2 =>
Hg + 2 KI + 2 HI = K2[HgI4] + H2
CaCO3 + H3O{+} = CO2 + Ca{2+} + H2O =>
CaCO3 + 2 H3O{+} = CO2 + Ca{2+} + 3 H2O
KHSO4 + Zn = K + ZnSO4 + H2 =>
2 KHSO4 + 2 Zn = 2 K + 2 ZnSO4 + H2
SnO2 + NaOH = Na + O2 + SnOH =>
SnO2 + NaOH = Na + O2 + SnOH
C6H5COOH + CsOH = C6H5COO + H2O + Cs =>
C6H5COOH + CsOH = C6H5COO + H2O + Cs
NiSO4 + NaOH = NiNa + SO4OH =>
NiSO4 + NaOH = NiNa + SO4OH
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K
Li + AuPO4 = Li3PO4 + Au =>
3 Li + AuPO4 = Li3PO4 + Au
HC2HO2Cl2 + H2O = H3O + C2HO2Cl2 =>
HC2HO2Cl2 + H2O = H3O + C2HO2Cl2
LiOH + O2 = Li2O2 + H2O =>
4 LiOH + O2 = 2 Li2O2 + 2 H2O
PI6 = P + I =>
PI6 = P + 6 I
C4 + H2SO4 = CO2 + H2O + SO2 =>
C4 + 8 H2SO4 = 4 CO2 + 8 H2O + 8 SO2
C8H17N + O2 = CO2 + H2O + NO =>
4 C8H17N + 51 O2 = 32 CO2 + 34 H2O + 4 NO
CrSO4(aq) + K2S(aq) = CrS + K2SO4 =>
CrSO4(aq) + K2S(aq) = CrS + K2SO4
Cu + AgNO{+3} = AgCuNO{+3} =>
Cu + AgNO{+3} = AgCuNO{+3}
C4B10 + C3D5 + A3D2 = A8C12D24B2 =>
3 C4B10 + 56 C3D5 + 40 A3D2 = 15 A8C12D24B2
KI + CuSO4 = CuI2 + K2SO4 =>
2 KI + CuSO4 = CuI2 + K2SO4
Cd(OH)2 + NaF = CdF + Na(OH)2 =>
Cd(OH)2 + NaF = CdF + Na(OH)2
CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 9 Cl2 + 42 H2O
HCI + AgC2H3O2 = HCIC2H3O2 + Ag =>
HCI + AgC2H3O2 = HCIC2H3O2 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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