| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + MgSO = PbSO + Mg(NO3)2
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + KSO4 + H2O =>
4 HI + KMnO4 + 2 H2SO4 = 2 I2 + MnSO4 + KSO4 + 4 H2O
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
C6H12 + H2O = CH4 + CO2 =>
2 C6H12 + 6 H2O = 9 CH4 + 3 CO2
Al(OH)3 + HClO7 = Al(ClO7)3 + H2O =>
Al(OH)3 + 3 HClO7 = Al(ClO7)3 + 3 H2O
H2SO4 + KI = HS + I2 + K2SO4 + H2O =>
9 H2SO4 + 14 KI = 2 HS + 7 I2 + 7 K2SO4 + 8 H2O
CuBr2 = Cu2 + Br =>
2 CuBr2 = Cu2 + 4 Br
C2H5OH + H = C2H6OH =>
C2H5OH + H = C2H6OH
Mg + NH3 = H2 + Mg3N =>
6 Mg + 2 NH3 = 3 H2 + 2 Mg3N
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4) =>
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4)
FeCl2 + KMnO4 + KCl + H2SO4 = MnO + FeCl3 + K2SO4 + H2O =>
5 FeCl2 + KMnO4 + 5 KCl + 3 H2SO4 = MnO + 5 FeCl3 + 3 K2SO4 + 3 H2O
HIO3 + Pb(OH)4 = (IO3)4Pb + H2O =>
4 HIO3 + Pb(OH)4 = (IO3)4Pb + 4 H2O
Pb(NO3)2(aq) + HCl = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl = PbCl2(s) + 2 HNO3(aq)
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
Na2S + HI = NaI + S + H =>
Na2S + 2 HI = 2 NaI + S + 2 H
Li + Ba(OH)2 = Ba + Li(OH) =>
2 Li + Ba(OH)2 = Ba + 2 Li(OH)
Cl2 + NH4Br2 = Br2 + NH4Cl =>
Cl2 + 2 NH4Br2 = 2 Br2 + 2 NH4Cl
NiO3 + NiO = Ni2O5 =>
3 NiO3 + NiO = 2 Ni2O5
Sc + H2SO4 = Sc2(SO4)3 + SO2 + H2O =>
2 Sc + 6 H2SO4 = Sc2(SO4)3 + 3 SO2 + 6 H2O
Na2CO3*10H2O + C2H2O4 = H2 + H2O + NaCO3 =>
2 Na2CO3*10H2O + C2H2O4 = 3 H2 + 18 H2O + 4 NaCO3
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Ba(ClO3)2 + Na2CO3 = BaCO3 + NaClO3 =>
Ba(ClO3)2 + Na2CO3 = BaCO3 + 2 NaClO3
LiOH + H2O = LiO2H3 =>
LiOH + H2O = LiO2H3
FeO4{2-} + H2O = FeO(OH) + OH{-} + O2 =>
4 FeO4{2-} + 6 H2O = 4 FeO(OH) + 8 OH{-} + 3 O2
Mn{2} + S2O{2}{-}8 + H2O = MnO{-}4 + SO{2}{-}4 + H{+} =>
4 Mn{2} + S2O{2}{-}8 + 5 H2O = 4 MnO{-}4 + 2 SO{2}{-}4 + 10 H{+}
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
CaCl2(s) = CaCl2(aq) =>
CaCl2(s) = CaCl2(aq)
ZnCl2(aq) + Ag(s) = AgCl(aq) + Zn(s) =>
ZnCl2(aq) + 2 Ag(s) = 2 AgCl(aq) + Zn(s)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Li(s) + HNO3(aq) = LiNO3 + H(s) =>
Li(s) + HNO3(aq) = LiNO3 + H(s)
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
H2 + CO2 = O2 + C2H2 =>
H2 + 2 CO2 = 2 O2 + C2H2
Zn(CH3COO)2 + Na3(PO4) = Zn3(PO4)2 + Na(CH3COO) =>
3 Zn(CH3COO)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(CH3COO)
CrCl3 + KNO3 + K2SO4 = K2CrO4 + KNO2 + SO3 + KCl =>
2 CrCl3 + 3 KNO3 + 5 K2SO4 = 2 K2CrO4 + 3 KNO2 + 5 SO3 + 6 KCl
C2H2 + Ca(OH)2 + Cl2 = C2Cl4 + CaCl2 + H2O =>
C2H2 + Ca(OH)2 + 3 Cl2 = C2Cl4 + CaCl2 + 2 H2O
CH4 + O2 + F2 + N2 = C17H18FN3O3 + H2O =>
34 CH4 + 28 O2 + F2 + 3 N2 = 2 C17H18FN3O3 + 50 H2O
(PO4) + S2 = (PO4)2S3 =>
4(PO4) + 3 S2 = 2(PO4)2S3
KOH + Hg(NO3)2 + Sr(SO4) = Hg(SO4) + Sr(OH)2 + KNO3 =>
2 KOH + Hg(NO3)2 + Sr(SO4) = Hg(SO4) + Sr(OH)2 + 2 KNO3
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
Ce{4+} + Sn{2+} = Sn{4+} + Ce{3+} =>
2 Ce{4+} + Sn{2+} = Sn{4+} + 2 Ce{3+}
Ru(OH)8 + HClO4 = Ru(ClO4)8 + H2O =>
Ru(OH)8 + 8 HClO4 = Ru(ClO4)8 + 8 H2O
HgCl2 + SO2 + H2O = Hg2Cl2 + HCl + H2SO4 =>
2 HgCl2 + SO2 + 2 H2O = Hg2Cl2 + 2 HCl + H2SO4
Al(s) + HBr = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3(aq) + 3 H2(g)
NH4NO2 + KCl = NH4Cl + KNO2 =>
NH4NO2 + KCl = NH4Cl + KNO2
K2O + MgO + MoO = K8Mg7Mo9O20 =>
4 K2O + 7 MgO + 9 MoO = K8Mg7Mo9O20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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