| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2C2O4 = C + 2 Li2O(g) + 3 CO2(g)
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Rb2(SO4)3 + H2O = Rb2(SO4)3H2O =>
Rb2(SO4)3 + H2O = Rb2(SO4)3H2O
K2SiO3HCl = K2HSiO3Cl =>
K2SiO3HCl = K2HSiO3Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
SrCl2 + C6Na2O6 = NaCl + C6SrO6 =>
SrCl2 + C6Na2O6 = 2 NaCl + C6SrO6
NaF + BeSO4 = BeF2 + Na2SO4 =>
2 NaF + BeSO4 = BeF2 + Na2SO4
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
(CH3)2CHCl + H2 + Pd = (CH3)2CH3 + PdCl =>
(CH3)2CHCl + H2 + Pd = (CH3)2CH3 + PdCl
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Al + O2 = AlO2 =>
Al + O2 = AlO2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
H2SO4 + HCl = Cl2 + H2S + H2O =>
H2SO4 + 8 HCl = 4 Cl2 + H2S + 4 H2O
C3H5(OH)3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO3 + H2O =>
4 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 12 CO2 + 7 Cr2(SO4)3 + 7 K2SO3 + 44 H2O
Cr(ClO4)3 + Li3PO4 = CrPO4 + LiClO4 =>
Cr(ClO4)3 + Li3PO4 = CrPO4 + 3 LiClO4
Co(NO3)2 + H2C2O4 = CoC2O4 + HNO3 =>
Co(NO3)2 + H2C2O4 = CoC2O4 + 2 HNO3
TeO32{-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
2 TeO32{-} + 63 N2O4 + 62 H2O = 2 Te + 126 NO3{-} + 124 H{+}
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
Li2C2O4 = Li2O + CO2 + CO =>
Li2C2O4 = Li2O + CO2 + CO
PCl5 + H2O = H3PO4 + Hydrochloricacid =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Li2C2O4 = Li2O + CO2 + CO =>
Li2C2O4 = Li2O + CO2 + CO
NaCN + Fe2(SO4)3 = Na3[Fe(CN)6] + Na2SO4 =>
12 NaCN + Fe2(SO4)3 = 2 Na3[Fe(CN)6] + 3 Na2SO4
C6H6 + O2 = CH3(CH2)7OH + CO2 =>
6 C6H6 + 21 O2 = 2 CH3(CH2)7OH + 20 CO2
Nd2O3 + B = NdB6 + B2O2 =>
2 Nd2O3 + 30 B = 4 NdB6 + 3 B2O2
BaCl2(ac) + K2Cr2O7(ac) + H2O = BaCrO4(s) + KCl(ac) + HCl(ac) =>
2 BaCl2(ac) + K2Cr2O7(ac) + H2O = 2 BaCrO4(s) + 2 KCl(ac) + 2 HCl(ac)
Na2[Zn(OH)4] + HBr = Zn(OH)2 + NaBr + H2O =>
Na2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 NaBr + 2 H2O
C6H9NO + O2 = NO2 + CO2 + H2O =>
4 C6H9NO + 35 O2 = 4 NO2 + 24 CO2 + 18 H2O
H2CO3NaO = NaCO3H2O =>
H2CO3NaO = NaCO3H2O
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3
CsOH + FeCl3 = FeOH + CsCl3 =>
CsOH + FeCl3 = FeOH + CsCl3
Cr2O7{2-} + S{2-} + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H3O{+} = 2 Cr{3+} + 3 S + 21 H2O
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
C4H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C4H11NO2 + 13 O2 = 8 CO2 + 11 H2O + N2O3
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
NaPO4 + LiOH = LiPO4 + NaOH =>
NaPO4 + LiOH = LiPO4 + NaOH
CH3COOH + H2O = HC2O4 + H3O =>
CH3COOH + 9 H2O = HC2O4 + 7 H3O
C57H92O6 + H2 = C57H110O6 =>
C57H92O6 + 9 H2 = C57H110O6
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Mg(NO3)2(aq) + CaCl2(aq) = MgCl2(aq) + Ca(NO3)2(aq) =>
Mg(NO3)2(aq) + CaCl2(aq) = MgCl2(aq) + Ca(NO3)2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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