| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2O + CO2 + C2H5NO2 = C5H9NO4 + O2
Na2N + KCO3 = Na2CO3 + KN =>
Na2N + KCO3 = Na2CO3 + KN
KOH + Fe = K + Fe2O3 + H2O =>
6 KOH + 2 Fe = 6 K + Fe2O3 + 3 H2O
KCIO3 = K2(CIO3)2 = O =>
2 KCIO3 = K2(CIO3)2
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
Na2SO3 + K2Cr2O7 + H2O = Na2SO4 + CrOH3 + KOH =>
7 Na2SO3 + K2Cr2O7 + 4 H2O = 7 Na2SO4 + 2 CrOH3 + 2 KOH
SnO + CaO + H2O = Ca[Sn(OH)4] =>
SnO + CaO + 2 H2O = Ca[Sn(OH)4]
PbO + CuCr2O7 = PbCr2O7 + CuO =>
PbO + CuCr2O7 = PbCr2O7 + CuO
Ti(SO4) + H2O2 = H2TiO4 + H2SO4 =>
Ti(SO4) + 2 H2O2 = H2TiO4 + H2SO4
Cr + (NH4)2 = Cr(NH4)2 =>
Cr + (NH4)2 = Cr(NH4)2
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
Mg(OH)2 + KOH = KMg(OH)3 =>
Mg(OH)2 + KOH = KMg(OH)3
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
C6H16 + O2 = H2O + C =>
C6H16 + 4 O2 = 8 H2O + 6 C
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
C12H18O2 + O2 = H2O + CO2 =>
2 C12H18O2 + 31 O2 = 18 H2O + 24 CO2
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
HCl + CN = Cl + HCN =>
HCl + CN = Cl + HCN
C12H22O11(s) + H20(g) = CO2(g) + C2H6O(s) =>
15 C12H22O11(s) + 3 H20(g) = 50 CO2(g) + 65 C2H6O(s)
HCl + KNO3 + Sn = K2SnCl6 + NO2 + H2O + NO =>
6 HCl + 2 KNO3 + Sn = K2SnCl6 + NO2 + 3 H2O + NO
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + KSO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 7 ZnSO4 + (NH4)2SO4 + 2 KSO4 + 6 H2O
Mg(cr) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(cr) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH3OH + H2 = C8H18 + H2O =>
8 CH3OH + H2 = C8H18 + 8 H2O
WO3 + C = WC + CO =>
WO3 + 4 C = WC + 3 CO
TeO2 + HCl = Te2O3Cl2 + H2O =>
2 TeO2 + 2 HCl = Te2O3Cl2 + H2O
NaClO4 + Te = NaCl + TeO2 =>
NaClO4 + 2 Te = NaCl + 2 TeO2
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
CHCl3 + KOH + C6H5NH2 = C6H5NC + KCl + H2O =>
CHCl3 + 3 KOH + C6H5NH2 = C6H5NC + 3 KCl + 3 H2O
Mg(OH) + OH = Mg(OH)2 =>
Mg(OH) + OH = Mg(OH)2
S2O32{-} + Al + H{+} = H2S + Al3{+} + H2O =>
S2O32{-} + 201 Al + 68 H{+} = 2 H2S + 67 Al3{+} + 32 H2O
PCl + HSO4 = PSO4 + HCl =>
PCl + HSO4 = PSO4 + HCl
KMnO4 + Fe{+2} + H{+} = Fe{3} + KMnO2{2} + H2O =>
KMnO4 + 2 Fe{+2} + 4 H{+} = 2 Fe{3} + KMnO2{2} + 2 H2O
Cu2O3 + H2SO4 = Cu2(SO4)3 + H2O =>
Cu2O3 + 3 H2SO4 = Cu2(SO4)3 + 3 H2O
(NH4)2SO4 + NaBr = NH4Br + Na2SO4 =>
(NH4)2SO4 + 2 NaBr = 2 NH4Br + Na2SO4
I2 + HNO3 = HIO3 + NO + OH =>
I2 + 4 HNO3 = 2 HIO3 + 4 NO + 2 OH
C7H16S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C7H16S(l) + 12 O2(g) = 7 CO2(g) + 8 H2O(g) + SO2(g)
H2SO4(aq) + Sr(s) = SrSO3 + H2O =>
H2SO4(aq) + Sr(s) = SrSO3 + H2O
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
CH4S + O2 = SO2 + CO2 + H2O =>
CH4S + 3 O2 = SO2 + CO2 + 2 H2O
SnCl6{2-} + H2 = Sn2{+} + Cl{-} + H{+} =>
4 SnCl6{2-} + 7 H2 = 2 Sn2{+} + 24 Cl{-} + 14 H{+}
Pb + S2 = PbS =>
2 Pb + S2 = 2 PbS
KAlSi3O8 = K2O + Al2O3 + SiO2 =>
2 KAlSi3O8 = K2O + Al2O3 + 6 SiO2
TeO2 + HCl = Te2Cl2O3 + H2O =>
2 TeO2 + 2 HCl = Te2Cl2O3 + H2O
C5H102(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H102(l) + 61 O2(g) = 10 CO2(g) + 102 H2O(g)
CuSO4 + C6H6FeK4 = CuC6H6K4 + FeSO4 =>
CuSO4 + C6H6FeK4 = CuC6H6K4 + FeSO4
CaO5 = Ca5 + O2 =>
10 CaO5 = 2 Ca5 + 25 O2
Li3PO4 + HBr = Li3Br3 + H3PO4 =>
Li3PO4 + 3 HBr = Li3Br3 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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