| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2Cl + NaSO = Fe2SO + NaCl
CdCl2 + NH4OH = Cd(OH)2 + ClNH4 =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2 ClNH4
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2HAsO3 + CuSO4 = CuHAsO3 + K2SO4 =>
K2HAsO3 + CuSO4 = CuHAsO3 + K2SO4
Na3PO4 + CoSO4 = Co3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CoSO4 = Co3(PO4)2 + 3 Na2SO4
NaI(aq) + H2SO4(aq) = H2S(g) + I2(g) + NaSO4(aq) + H2O(l) =>
4 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 2 I2(g) + 4 NaSO4(aq) + 4 H2O(l)
CH3CH2OH + CrO3 + HCl = CH3COH + CrCl3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 6 HCl = 3 CH3COH + 2 CrCl3 + 6 H2O
H{+} + MnO4{-} + {-} = Mn{+2} + H2O =>
8 H{+} + MnO4{-} + 5e = Mn{+2} + 4 H2O
As2O3 + HCl + Zn = As2H3 + ZnCl2 + H2O =>
2 As2O3 + 18 HCl + 9 Zn = 2 As2H3 + 9 ZnCl2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
C5H11OH + CH3COOH = CH3COOC5H11 + H2O =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
N + O3 = NO3 =>
N + O3 = NO3
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
AlAlOOO = Al + OO =>
2 AlAlOOO = 4 Al + 3 OO
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
KMnO4 + CaC2O2 + H2SO4 = K2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 CaC2O2 + 14 H2SO4 = 3 K2SO4 + 5 CaSO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Th4 + F = ThF4 =>
Th4 + 16 F = 4 ThF4
(NH4)2CO3 + HNO3 = (NH4)2NO3 + H(CO3) =>
(NH4)2CO3 + HNO3 = (NH4)2NO3 + H(CO3)
CH3COOH + K2S = KCH3COO + H2S =>
2 CH3COOH + K2S = 2 KCH3COO + H2S
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
C4H8(OH)2 = C4H6 + H2O =>
C4H8(OH)2 = C4H6 + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NH4NO2 = NO2NH4 =>
NH4NO2 = NO2NH4
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
CH3Cl + NaOH = C3H6 + NaCl + H2O =>
3 CH3Cl + 3 NaOH = C3H6 + 3 NaCl + 3 H2O
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + MgO = MgOH + Ca(O)2 =>
Ca(OH)2 + 2 MgO = 2 MgOH + Ca(O)2
Co2Sn1O4 = Sn + SnO2 + Co3O4 =>
3 Co2Sn1O4 = Sn + 2 SnO2 + 2 Co3O4
Na2 + H2O = H2 + NaO =>
Na2 + 2 H2O = 2 H2 + 2 NaO
Li2O + Br2 = LiBr + O2 =>
2 Li2O + 2 Br2 = 4 LiBr + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeCl3 + NaHCO3 = FeO(OH) + CO2 + H2O + NaCl =>
FeCl3 + 3 NaHCO3 = FeO(OH) + 3 CO2 + H2O + 3 NaCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2Cr2O7 + H2SO4 + KCl = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
CO2 + KCl = K4O2 + CCl4 =>
CO2 + 4 KCl = K4O2 + CCl4
F2S + O2 = F2O3 + SO2 =>
2 F2S + 5 O2 = 2 F2O3 + 2 SO2
Pb(NO3)2 + HCl = PbCl + (NO3)2H =>
Pb(NO3)2 + HCl = PbCl + (NO3)2H
KCN + H2O = NH3 + KCOOH =>
KCN + 2 H2O = NH3 + KCOOH
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
ArNO2 + H2 = ArNH2 + H2O =>
ArNO2 + 3 H2 = ArNH2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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