| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Fe3(PO4)2 + Al = Al(PO4) + Fe =>
Fe3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Fe
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
K2S(aq) + HCl(aq) = H2S(g) + KCl(s) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NbH5 + HNO2 = Nb(NO2)5 + H2 =>
NbH5 + 5 HNO2 = Nb(NO2)5 + 5 H2
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
H2(NO3)2 + Ca(OH)2 = Ca(NO3)2 + H2O =>
H2(NO3)2 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
F(NO3)2 + HNO3 = H(NO3)2 + F(NO3) =>
F(NO3)2 + HNO3 = H(NO3)2 + F(NO3)
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
K2WO4 + H2S = WO3 + K2S + H2O =>
K2WO4 + H2S = WO3 + K2S + H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Mn + CeO2 = Mn2O3 + Ce2O3 =>
2 Mn + 6 CeO2 = Mn2O3 + 3 Ce2O3
C3H8 + O2 = CO2 + H20O =>
5 C3H8 + 16 O2 = 15 CO2 + 2 H20O
KCl(aq) + BaO(s) = BaCl2(aq) + K2O(s) =>
2 KCl(aq) + BaO(s) = BaCl2(aq) + K2O(s)
C6H4 + O2 = H2O + CO2 =>
C6H4 + 7 O2 = 2 H2O + 6 CO2
Ta2C + Pb = Ta2PbC =>
Ta2C + Pb = Ta2PbC
NH4VO3 + CH3COOH = HV10O28{5-} + H2O + NH4{+} + CH3COO{-} =>
10 NH4VO3 + 5 CH3COOH = HV10O28{5-} + 2 H2O + 10 NH4{+} + 5 CH3COO{-}
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
HNO3 + Ti(OH)4 = Ti(NO3)4 + H2O =>
4 HNO3 + Ti(OH)4 = Ti(NO3)4 + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
H2PO2{-} + Br2 + OH{-} = PO4 + Br{-} + H2O =>
2 H2PO2{-} + 7 Br2 + 12 OH{-} = 2 PO4 + 14 Br{-} + 8 H2O
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Ca5(PO4)3(OH) + HCO3{-} = CaCO3 + HPO4{2-} + H2O + H{+} =>
Ca5(PO4)3(OH) + 5 HCO3{-} = 5 CaCO3 + 3 HPO4{2-} + H2O + H{+}
PbSO4 + NH4OH = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH4OH = (NH4)2SO4 + Pb(OH)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
BaCl2 + Na(IO3) = Ba(IO3)2 + NaCl =>
BaCl2 + 2 Na(IO3) = Ba(IO3)2 + 2 NaCl
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
(C2H6) + O = CO2 + H2O =>
(C2H6) + 7 O = 2 CO2 + 3 H2O
H{+} + Pb = H2 + Pb3{+} =>
2 H{+} + 6 Pb = H2 + 2 Pb3{+}
CH3CH3CH3COH + Na = CH3CH3CH3CONa + H2 =>
2 CH3CH3CH3COH + 2 Na = 2 CH3CH3CH3CONa + H2
C2H6 + Br2 = C2Br2 + HBr =>
C2H6 + 4 Br2 = C2Br2 + 6 HBr
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
MgCO3 + AlF3 = Al2(CO3)3 + MgF2 =>
3 MgCO3 + 2 AlF3 = Al2(CO3)3 + 3 MgF2
B10H10 + O2 = B2O3 + H2O =>
B10H10 + 10 O2 = 5 B2O3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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