| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 2 Ce = NaCe2
Sn + Mg(No3)2 = Sn(No3)2 + Mg =>
Sn + Mg(No3)2 = Sn(No3)2 + Mg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZrOCl2 + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2 + 2 NH4OH = ZrO2 + 2 NH4Cl + H2O
Cu2 + H2 = CuH2 =>
Cu2 + 2 H2 = 2 CuH2
HgN2O6 = HgO + NO2 + O2 =>
2 HgN2O6 = 2 HgO + 4 NO2 + O2
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2(CO3) =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2(CO3)
Na2C2O4 + CaCl2 = NaCl + CaC2O4 = caCO3 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
N2O3 + Ca(OH)2 = N(OH)3 + CaO =>
N2O3 + 3 Ca(OH)2 = 2 N(OH)3 + 3 CaO
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
NO2(g) + H20(l) = HNO3(aq) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO(g)
KNO2 + KClO3 + H2SO4 = KNO3 + Cl2 + K2SO4 + H2O =>
5 KNO2 + 2 KClO3 + H2SO4 = 5 KNO3 + Cl2 + K2SO4 + H2O
CuNO3 + Pb = CuPb + NO3 =>
CuNO3 + Pb = CuPb + NO3
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
MnO2 + SO2 = MnS2O6 =>
MnO2 + 2 SO2 = MnS2O6
Na2SO3 + HI = SO2 + H2O + NaI =>
Na2SO3 + 2 HI = SO2 + H2O + 2 NaI
NaHCO3(aq) + HCl(aq) = NaCl(s) + H(HCO3)(aq) =>
NaHCO3(aq) + HCl(aq) = NaCl(s) + H(HCO3)(aq)
CH3Cl = CH3 + Cl =>
CH3Cl = CH3 + Cl
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Mo + SO4 + H = MoO2 + H2S =>
2 Mo + SO4 + 2 H = 2 MoO2 + H2S
CH3COONa + NaOH + CaO = CH4 + Na2CO2 + Ca(OH)2 =>
3 CH3COONa + 5 NaOH + 3 CaO = 2 CH4 + 4 Na2CO2 + 3 Ca(OH)2
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
La2O3(s) + H2O = La(OH)3(aq) =>
La2O3(s) + 3 H2O = 2 La(OH)3(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CuSO4 + H2O = CuO(s) + H2SO4(g) =>
CuSO4 + H2O = CuO(s) + H2SO4(g)
AgNO3 + ZnCl = AgCl + ZnNO3 =>
AgNO3 + ZnCl = AgCl + ZnNO3
K4XeO6 + N2O4 + KOH = Xe + H2O + KNO3 =>
K4XeO6 + 4 N2O4 + 4 KOH = Xe + 2 H2O + 8 KNO3
MnO2 + H2C2S04 + H2SO4 = MnSO4 + CO2 + H2O =>
17 MnO2 + H2C2S04 + 13 H2SO4 = 17 MnSO4 + 2 CO2 + 14 H2O
NaOH + NH4CO3 = NaCO3 + H2O + NH3 =>
NaOH + NH4CO3 = NaCO3 + H2O + NH3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3CH2OH = CH3CH2OCH2CH3 + H2O = (C2H4)n =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
CH3COC3H7 + O2 = CO + H2O =>
2 CH3COC3H7 + 9 O2 = 10 CO + 10 H2O
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
SnS2 + Na2S = Na4SnS4 =>
SnS2 + 2 Na2S = Na4SnS4
H3PO4 + MgCl2 = Mg3(PO4)2 + HCl =>
2 H3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 HCl
FeCl3 + KNCS + H2O = Fe(H2O)5(SCN)Cl2 + KCl =>
FeCl3 + KNCS + 5 H2O = Fe(H2O)5(SCN)Cl2 + KCl
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
V2O3(s) + CO(g) = CO2 + V =>
V2O3(s) + 3 CO(g) = 3 CO2 + 2 V
Fe3O4 + KI + H2SO4 = FeI2 + I2 + K2SO4 + H2O =>
Fe3O4 + 8 KI + 4 H2SO4 = 3 FeI2 + I2 + 4 K2SO4 + 4 H2O
P + CO + CaSiO3 = C + SiO2 + Ca3(PO4)2 =>
2 P + 5 CO + 3 CaSiO3 = 5 C + 3 SiO2 + Ca3(PO4)2
Cr2O7{2-} + S2O3{2-} + H{+} = Cr{3+} + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H{+} = 2 Cr{3+} + 3 S4O6{2-} + 7 H2O
H2SO3 + KOH = HSO3 + KOH2 =>
H2SO3 + KOH = HSO3 + KOH2
C4H9Br = C4H8 + HBr =>
C4H9Br = C4H8 + HBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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