| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OHCH3COOH = CH3COOC2H5H2O
AgI + Na2 = Ag2 + NaI =>
2 AgI + Na2 = Ag2 + 2 NaI
Na3PO4 + HF = NaF + H3PO4 =>
Na3PO4 + 3 HF = 3 NaF + H3PO4
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
Br + C + I = BrCI =>
Br + C + I = BrCI
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Mn + ClO4 = MnO4 + Cl =>
Mn + ClO4 = MnO4 + Cl
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
C6H5CH2Cl + HNO3 = C6H5COOH + HCl + NH =>
3 C6H5CH2Cl + 2 HNO3 = 3 C6H5COOH + 3 HCl + 2 NH
Cu2S + Br2 = CuBr2 + S =>
Cu2S + 2 Br2 = 2 CuBr2 + S
Cd + N2O3 + H2O = N(OH)2 + Cd(OH)2 =>
Cd + N2O3 + 3 H2O = 2 N(OH)2 + Cd(OH)2
C4H10S + O2 = CO2 + H2O + S2 =>
2 C4H10S + 13 O2 = 8 CO2 + 10 H2O + S2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
Ammoniumdichromate = nitrogen + Cr2O3 + water =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
H2O + Fe2(SO4)3 = H2SO4 + Fe2O3 =>
3 H2O + Fe2(SO4)3 = 3 H2SO4 + Fe2O3
HI + Cu(OH)2 = CuI2 + H2O =>
2 HI + Cu(OH)2 = CuI2 + 2 H2O
Mg(s) + CoBr2(aq) = MgBr2(aq) + Co(s) =>
Mg(s) + CoBr2(aq) = MgBr2(aq) + Co(s)
H2S + BrO3{-} + H{+} = S + Br + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + 2 Br + 6 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH3 + HCl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH3 + 3 HCl
KI + H2SO4 = HI + K2SO4 =>
2 KI + H2SO4 = 2 HI + K2SO4
PbCO3 + KI = PbI + CO3K =>
PbCO3 + KI = PbI + CO3K
Na2S2O3(aq) + I2(l) = NaI(aq) + Na2S4O6(aq) =>
2 Na2S2O3(aq) + I2(l) = 2 NaI(aq) + Na2S4O6(aq)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
CO2 + H2SO4 = CSO5 + H2O =>
CO2 + H2SO4 = CSO5 + H2O
CH3COOH = C2H6O + CO2 =>
3 CH3COOH = 2 C2H6O + 2 CO2
CaCO3 + HCl = CO2 + CaCl2CaCO3 + H2O =>
2 CaCO3 + 2 HCl = CO2 + CaCl2CaCO3 + H2O
K2MnO4 + HCOOH = Mn2O3 + CO2 + H2O + KOH =>
2 K2MnO4 + 3 HCOOH = Mn2O3 + 3 CO2 + H2O + 4 KOH
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + MnSO4 + KOH =>
5 Cr2(SO4)3 + 6 KMnO4 + 17 H2O = 5 H2Cr2O7 + 9 H2SO4 + 6 MnSO4 + 6 KOH
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
ZnSO4 + NH3 = [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH3 = [Zn(NH3)4]SO4
(Li3)N + H2O = NH3 + LiOH =>
(Li3)N + 3 H2O = NH3 + 3 LiOH
C6H12O6 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C6H12O6 + 24 MnO4{-} + 72 H{+} = 30 CO2 + 24 Mn{2+} + 66 H2O
O + H2 = HO =>
2 O + H2 = 2 HO
CO + K2O = K2CO2 =>
CO + K2O = K2CO2
NH4 + AlCl3 = Al + NH4Cl4 =>
3 NH4 + 4 AlCl3 = 4 Al + 3 NH4Cl4
Cu2(SO4) + AgNO3 = Cu(NO3) + Ag2(SO4) =>
Cu2(SO4) + 2 AgNO3 = 2 Cu(NO3) + Ag2(SO4)
Ca(OH)2 + SO2 = CaH2(SO3)2 =>
Ca(OH)2 + 2 SO2 = CaH2(SO3)2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Al(aq) + HCl(g) = H2 + AlCl3 =>
2 Al(aq) + 6 HCl(g) = 3 H2 + 2 AlCl3
Cu(NO3)2H2S = H2(NO3)2CuS =>
Cu(NO3)2H2S = H2(NO3)2CuS
Al(OH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 Al(OH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
KI = K{-} + I{+} =>
KI = K{-} + I{+}
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa =>
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa
CrCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + H2O =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
MnO2 + HCl(aq) = MnCl2 + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2 + Cl2(g) + 2 H2O(l)
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
CaH2 + H2O = CaOH2 + H2 =>
CaH2 + H2O = CaOH2 + H2
Na2O2 + ClO2 = NaClO + O2 =>
Na2O2 + 2 ClO2 = 2 NaClO + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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