| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr(s) + MnO2(s) + 2 H2SO4(aq) = Na2SO4 + MnSO4 + 2 H2O(aq) + Br2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
NaHCO3 + C6H8O7 = NaC6H8O7 + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 NaC6H8O7 + 24 CO2 + 13 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SO4 + ZnCl2 = ZnSO4 + NaCl =>
Na2SO4 + ZnCl2 = ZnSO4 + 2 NaCl
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
C + S + OH = CSOH =>
C + S + OH = CSOH
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
Al2O3 + CO3{2-} = CO2 + AlO2{-} =>
Al2O3 + CO3{2-} = CO2 + 2 AlO2{-}
Zn(OH)2 + Cu = CuOH + Zn =>
Zn(OH)2 + 2 Cu = 2 CuOH + Zn
H + I = HI =>
H + I = HI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca + H2SO4 = CaSO4 + SO + H2O =>
2 Ca + 3 H2SO4 = 2 CaSO4 + SO + 3 H2O
MnO4{-} + H3CCH2OH = MnO2 + H3CCOO{-} + H2O + OH{-} =>
4 MnO4{-} + 3 H3CCH2OH = 4 MnO2 + 3 H3CCOO{-} + 4 H2O + OH{-}
KJ + H2O2 = KOH + J2 =>
2 KJ + H2O2 = 2 KOH + J2
NaOH + NH3 = NaNH2 + H2O =>
NaOH + NH3 = NaNH2 + H2O
Zn{2+}(aq) + OH{-}(aq) = Zn(OH)2(s) =>
Zn{2+}(aq) + 2 OH{-}(aq) = Zn(OH)2(s)
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
C3H8 + Cl2 = C3Cl2 + H8 =>
C3H8 + Cl2 = C3Cl2 + H8
BaO2H2 + HPO3 = BaH4P2O8 =>
BaO2H2 + 2 HPO3 = BaH4P2O8
Al + N2 = AlN2 =>
Al + N2 = AlN2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + HCl = H2SO2 + Cl =>
SO2 + 2 HCl = H2SO2 + 2 Cl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Mn4O3 + Al = Mn + Al2O3 =>
Mn4O3 + 2 Al = 4 Mn + Al2O3
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
MgSO4 + NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + 2 NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
NaSO3 + H2O2 = NaSO4 + H2O =>
NaSO3 + H2O2 = NaSO4 + H2O
BrO2 + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
2 BrO2 + 4 OH{-} + N2O4 = 2 BrO3{-} + 2 H2O + 2 NO2{-}
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
(NH4)2WO4 = (NH4)10H2W12O42 + H2O + NH3 =>
12(NH4)2WO4 = (NH4)10H2W12O42 + 6 H2O + 14 NH3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C9H12O3 + NaBH4 = C9H15O3 + NaBH =>
C9H12O3 + NaBH4 = C9H15O3 + NaBH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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