| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3CH2OH + 5 O2 = 10 CH3COOH + H20(water)
PI3 + Br2 + H2O = HBr + I2 + H3PO4 =>
2 PI3 + 5 Br2 + 8 H2O = 10 HBr + 3 I2 + 2 H3PO4
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq) =>
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq)
C10H13NO + O2 = CO2 + H2O + N2 =>
4 C10H13NO + 51 O2 = 40 CO2 + 26 H2O + 2 N2
K2SO3 + H2SO4 = KOH + SO4 + S2 =>
8 K2SO3 + 8 H2SO4 = 16 KOH + 10 SO4 + 3 S2
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Sr(OH)2 + Cr(NO3)3 = Sr(NO3)2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 Cr(NO3)3 = 3 Sr(NO3)2 + 2 Cr(OH)3
Cl + NH4I = NH4Cl + I2 =>
2 Cl + 2 NH4I = 2 NH4Cl + I2
Fe(OH)2 + H3POH = Fe3(POH)2 + H2O =>
3 Fe(OH)2 + 2 H3POH = Fe3(POH)2 + 6 H2O
PbSO4 + H2O = Pb(OH)2 + H2SO4 =>
PbSO4 + 2 H2O = Pb(OH)2 + H2SO4
Pb3O4(heat) = Pb3O + O2 =>
2 Pb3O4(heat) = 2 Pb3O + 3 O2
N2O3 + Li2O = LiNO + O =>
N2O3 + Li2O = 2 LiNO + 2 O
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
Ca(OH)2 + P4O10 = Ca(PO3)2 + H2O =>
2 Ca(OH)2 + P4O10 = 2 Ca(PO3)2 + 2 H2O
NaBr + NaBrO3 = NaBrO =>
2 NaBr + NaBrO3 = 3 NaBrO
I2 + Cl3 = I2Cl6 =>
I2 + 2 Cl3 = I2Cl6
NaIO3 + NaHSO3 = I2 + H2O + Na2SO4 + H2SO4 =>
4 NaIO3 + 10 NaHSO3 = 2 I2 + 2 H2O + 7 Na2SO4 + 3 H2SO4
CoCl4 + Ca(H2O)3 = Co(H2O)6 + CaCl2 =>
CoCl4 + 2 Ca(H2O)3 = Co(H2O)6 + 2 CaCl2
AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + NH4C2H3O2 =>
2 AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + 2 NH4C2H3O2
K2MnO4 + CH3CH2OH + H2O = MnO2 + KOH + CO2 =>
6 K2MnO4 + CH3CH2OH + 3 H2O = 6 MnO2 + 12 KOH + 2 CO2
NH4Cl + KI = KCl + NIH4 =>
NH4Cl + KI = KCl + NIH4
Al + HClO4 = Al5O3 + HCl =>
20 Al + 3 HClO4 = 4 Al5O3 + 3 HCl
Fe{2+} + CrO7 + H{+} = Fe{+3} + Cr{3+} + H2O =>
11 Fe{2+} + CrO7 + 14 H{+} = 11 Fe{+3} + Cr{3+} + 7 H2O
C3OH7 + O2 = CO2 + H2O =>
4 C3OH7 + 17 O2 = 12 CO2 + 14 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu + HNO3 + KI = Cu(NO3)2 + KNO2 + H2O + I2 =>
Cu + 4 HNO3 + 2 KI = Cu(NO3)2 + 2 KNO2 + 2 H2O + I2
MgSO4(aq) + H2O(l) = H2SO4 + MgO =>
MgSO4(aq) + H2O(l) = H2SO4 + MgO
NaHCO3 + H2Cl = H2CO3 + Na2Cl =>
2 NaHCO3 + H2Cl = 2 H2CO3 + Na2Cl
NH3(g) + SO2 = NO(g) + S + H2O(l) =>
4 NH3(g) + 5 SO2 = 4 NO(g) + 5 S + 6 H2O(l)
Na + N = Na4N =>
4 Na + N = Na4N
KI + H2SO4 + KNO2 = K2SO4 + H2O + NO + I2 =>
2 KI + 2 H2SO4 + 2 KNO2 = 2 K2SO4 + 2 H2O + 2 NO + I2
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
S2O3{2-} + Cu{2+} = S4O6{2-} + Cu{+} =>
2 S2O3{2-} + 2 Cu{2+} = S4O6{2-} + 2 Cu{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10 + KMnO4 + H2O = C4H9(OH)2 + KOH + MnO2 =>
C4H10 + KMnO4 + H2O = C4H9(OH)2 + KOH + MnO2
N2O5 + Al = N + Al2O3 =>
3 N2O5 + 10 Al = 6 N + 5 Al2O3
(CNClO)3 + NaCN = (CNONa)3 + ClCN =>
(CNClO)3 + 3 NaCN = (CNONa)3 + 3 ClCN
CH + H2O = (CH2OH)2 =>
2 CH + 2 H2O = (CH2OH)2
aluminiumoxide + sodiumperoxide = Al2O6 + Na2O =>
Al2O3 + 3 Na2O2 = Al2O6 + 3 Na2O
(NH4)2SO4 + Cu(OH)2 + NH3 = Cu(NH3)4 + H2O + SO4 =>
(NH4)2SO4 + Cu(OH)2 + 2 NH3 = Cu(NH3)4 + 2 H2O + SO4
Cu(ii) + SO4 = CuSO4 =>
Cu(ii) + SO4 = CuSO4
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
MnO4{-} + C2O4{-}2 + H{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-}2 + 16 H{+} = Mn2{+} + 26 CO2 + 8 H2O
Mg + K2CO3 = MgO + K2O + CO =>
Mg + K2CO3 = MgO + K2O + CO
CuCl + NaP = NaCl + CuP =>
CuCl + NaP = NaCl + CuP
Fe + AgNO3 = Fe(NO3)4 + Ag =>
Fe + 4 AgNO3 = Fe(NO3)4 + 4 Ag
Na3PO4(aq) + CrCl3(aq) = NaCl(aq) + CrPO4(s) =>
Na3PO4(aq) + CrCl3(aq) = 3 NaCl(aq) + CrPO4(s)
Al + H3(PO4) = H2 + AlPO4 =>
2 Al + 2 H3(PO4) = 3 H2 + 2 AlPO4
O3 + H2S = H2O + SO2 =>
O3 + H2S = H2O + SO2
KOH + H4SiO4 = K4SiO4 + H2O =>
4 KOH + H4SiO4 = K4SiO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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