| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2PO4MgH = MgPO4H3
H2S + HNO3 = H2S8 + NO + H2O =>
24 H2S + 14 HNO3 = 3 H2S8 + 14 NO + 28 H2O
C23H46O2 + O2 = H2O + CO2 =>
2 C23H46O2 + 67 O2 = 46 H2O + 46 CO2
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4 =>
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4
Ca(HO)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(HO)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
Zn + K2CrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 2 K2CrO4 + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
C6H5CHOHCH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5CHOHCH3 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 8 MnSO4 + 4 K2SO4 + 23 H2O
In + CuCl2 = InCl3 + Cu =>
2 In + 3 CuCl2 = 2 InCl3 + 3 Cu
NiCl2 + O = NiO + Cl2O7 =>
NiCl2 + 8 O = NiO + Cl2O7
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
H22 = H2 =>
H22 = 11 H2
C2H6 + O2 = C57H118O6 + H2O =>
114 C2H6 + 65 O2 = 4 C57H118O6 + 106 H2O
Na + HCl = NaCl + H1 =>
Na + HCl = NaCl + H1
C17H35COOH + C3H7OH = C17H35COOC3H7 + H2O =>
C17H35COOH + C3H7OH = C17H35COOC3H7 + H2O
C4H4(g) + O2 = CO2 + H2O =>
C4H4(g) + 5 O2 = 4 CO2 + 2 H2O
Al(s) + CuSO4(s) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(s) = 3 Cu(s) + Al2(SO4)3(aq)
Cu(ClO3)3 = Cu + ClO3 =>
Cu(ClO3)3 = Cu + 3 ClO3
KBr + HOH = KBr*H2O =>
KBr + HOH = KBr*H2O
N2O5Na2O = NaNO3 =>
N2O5Na2O = 2 NaNO3
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
NiSO4 + HgCl2 = NiCl2 + HgSO4 =>
NiSO4 + HgCl2 = NiCl2 + HgSO4
W24O37 + LiMnO4 + H2SO4 = WO3 + MnSO4 + Li2SO4 + H2O =>
W24O37 + 14 LiMnO4 + 21 H2SO4 = 24 WO3 + 14 MnSO4 + 7 Li2SO4 + 21 H2O
MeOH + HR = MeR + H2O =>
MeOH + HR = MeR + H2O
Ni + MgSO4 = MgNi2 + SO4 =>
2 Ni + MgSO4 = MgNi2 + SO4
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2 =>
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2
ZnO + BaO + H3PO4 = (BaO)10(ZnO)40(P2O5)50 + H2O =>
40 ZnO + 10 BaO + 100 H3PO4 = (BaO)10(ZnO)40(P2O5)50 + 150 H2O
CH3OH + HBr = CH4OH + Br =>
CH3OH + HBr = CH4OH + Br
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq) =>
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq)
C5H8 + H2 = C5H10 = C5H12 =>
C5H8 + H2 = C5H10
KHCO3HCl(aq) = KCl(aq)CO2(g)H2O(l) =>
KHCO3HCl(aq) = KCl(aq)CO2(g)H2O(l)
Ge3(PO4)4 + HNO3 = H3PO4 + Ge(NO3)4 =>
Ge3(PO4)4 + 12 HNO3 = 4 H3PO4 + 3 Ge(NO3)4
FeS2 + HCl = Fe2Cl4 + H2S2 =>
2 FeS2 + 4 HCl = Fe2Cl4 + 2 H2S2
Pb2(C2H3O2) + K(CO3) = K(C2H3O2) + Pb2(CO3) =>
Pb2(C2H3O2) + K(CO3) = K(C2H3O2) + Pb2(CO3)
HClO3 = Cl2O + H2O + O2 =>
2 HClO3 = Cl2O + H2O + 2 O2
KNO3 + HC2H3O2 = KC2H3O2 + HNO3 =>
KNO3 + HC2H3O2 = KC2H3O2 + HNO3
FeSO4 + NH3 + H2O = (NH4)2SO4 + Fe(NH3)4(OH)2 =>
FeSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Fe(NH3)4(OH)2
Na2S2O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2 + H2O
KOH + SO2 + KMnO4 = K2SO4 + K2MnO4 + H2O =>
4 KOH + SO2 + 2 KMnO4 = K2SO4 + 2 K2MnO4 + 2 H2O
F2 + NaAt = NaF + At2 =>
F2 + 2 NaAt = 2 NaF + At2
K2S + HCl = S + H2 + KCl =>
K2S + 2 HCl = S + H2 + 2 KCl
FeI3(aq) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + CuI2(aq) =>
2 FeI3(aq) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 CuI2(aq)
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
Na2SO4 = Na + (SO4)2 =>
2 Na2SO4 = 4 Na + (SO4)2
Ba + Bi(NO3)3 = Bi + Ba(NO3)2 =>
3 Ba + 2 Bi(NO3)3 = 2 Bi + 3 Ba(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaBr2 + AgNO3 = Ca(NO3)2 + Ag2Br2 =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + Ag2Br2
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s) =>
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s)
Ca3(PO4)2 + AgNO3 + H2O = CaHPO4 + Ag2O + Ca(NO3)2 =>
Ca3(PO4)2 + 2 AgNO3 + H2O = 2 CaHPO4 + Ag2O + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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