| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + Pb{2+} = Hg{2+} + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
HBr + Cu(OH) + Ca(OH)2 = CuCaBr3 + H2O =>
3 HBr + Cu(OH) + Ca(OH)2 = CuCaBr3 + 3 H2O
NaC7H5O2 + H2O = HC7H5O2 + NaOH =>
NaC7H5O2 + H2O = HC7H5O2 + NaOH
Mg(NO3)2 + KIO3 = Mg(IO3)2 + KNO3 =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 KNO3
CH3OH + CH3COOH = CH3CH2COO + H2O =>
2 CH3OH + 5 CH3COOH = 4 CH3CH2COO + 4 H2O
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
Na4[Fe(CN)6] + KOH = K4[Fe(CN)6] + NaOH =>
Na4[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 4 NaOH
S8 + OH{-} = S2O3{-2} + S3{-2} + H2O =>
S8 + 6 OH{-} = S2O3{-2} + 2 S3{-2} + 3 H2O
SO2(g) + H2O(l) = HSO3(aq) + SO(g) =>
3 SO2(g) + H2O(l) = 2 HSO3(aq) + SO(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe3O4 + Al = Al2O3 + Fe9 =>
3 Fe3O4 + 8 Al = 4 Al2O3 + Fe9
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H5OH + O2 = CH3CO2H + H2O =>
C2H5OH + O2 = CH3CO2H + H2O
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(aq)
(NH2)2CO + H2O = (NH4)2CO3 =>
(NH2)2CO + 2 H2O = (NH4)2CO3
C2 = C =>
C2 = 2 C
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Mg(CH3COO)2 + (NH4)2CO3 = MgCO3 + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2CO3 = MgCO3 + 2 NH4CH3COO
HNO3 + Au(OH)3 = Au(NO3)3 + H2O =>
3 HNO3 + Au(OH)3 = Au(NO3)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
C15H40 + O2 = CO2 + H2O =>
C15H40 + 25 O2 = 15 CO2 + 20 H2O
Pb(OAc)2 + K2CrO4 = PbCrO4 + KOAc =>
Pb(OAc)2 + K2CrO4 = PbCrO4 + 2 KOAc
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
AgI + H2S = Ag2S + HI =>
2 AgI + H2S = Ag2S + 2 HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + O = NaO2 =>
Na + 2 O = NaO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
P2S6 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S6 + 46 HNO3 + 4 H2O = 18 H2SO4 + 6 H3PO4 + 46 NO
Sb2S2O = O + S + Sb =>
Sb2S2O = O + 2 S + 2 Sb
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
TiCl4 + CH3CN + H2 = TiCN + CH4 + HCl =>
2 TiCl4 + 2 CH3CN + 5 H2 = 2 TiCN + 2 CH4 + 8 HCl
BaO2H2 + HPO3 = BaH4P2O8 =>
BaO2H2 + 2 HPO3 = BaH4P2O8
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Cr(HCO3)6 = CrO3 + CO2 + H2O =>
Cr(HCO3)6 = CrO3 + 6 CO2 + 3 H2O
Ba(NO3)2 + H2O = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 HNO3 + Ba(OH)2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
OH{-} + Ba{+}{2} = BaOH =>
OH{-} + Ba{+}{2} = BaOH
C6H6H12 + O2 = CO2 + H2O =>
2 C6H6H12 + 21 O2 = 12 CO2 + 18 H2O
Br(NO3)2 + H2SO4 = BrSO4 + HNO3 =>
Br(NO3)2 + H2SO4 = BrSO4 + 2 HNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Pb2(SO4)5 + CaCl2 = PbCl5 + CaSO4 =>
Pb2(SO4)5 + 5 CaCl2 = 2 PbCl5 + 5 CaSO4
H1 + Cu(OH)2 + NH4OH(aq) = Cu(NH3)6(aq) + H2O(l) =>
2 H1 + Cu(OH)2 + 6 NH4OH(aq) = Cu(NH3)6(aq) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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