| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNH4CO3 + H3PO4 = NH4H2PO4 + H2CO3
(NH2)2CO + CH3COCH2COCH3 + CrCl3*6H2O = CO2 + NH4Cl + Cr(C5H8O2)3 + H2O =>
12(NH2)2CO + 25 CH3COCH2COCH3 + 8 CrCl3*6H2O = 17 CO2 + 24 NH4Cl + 8 Cr(C5H8O2)3 + 28 H2O
C6H3N3O7 + N2O2 = CO2 + H2O + N2 =>
4 C6H3N3O7 + 13 N2O2 = 24 CO2 + 6 H2O + 19 N2
NO2(g) + O2(g) + H2O = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(aq)
HClO + Fe2 = Fe(ClO)3 + H2 =>
6 HClO + Fe2 = 2 Fe(ClO)3 + 3 H2
HClO4NH3 = HClHNO3H2O =>
HClO4NH3 = HClHNO3H2O
H2O + XeF2 + IO3{-} = IO4{-} + Xe + HF =>
H2O + XeF2 + IO3{-} = IO4{-} + Xe + 2 HF
Cu{+} + K4Fe(CN)6 = Cu4Fe(CN)6 + K{+} =>
4 Cu{+} + K4Fe(CN)6 = Cu4Fe(CN)6 + 4 K{+}
X2 + NaOH = NaX + NaXO3 + H2O =>
3 X2 + 6 NaOH = 5 NaX + NaXO3 + 3 H2O
Pb(CH3COO)2 + H2O = PbOHCH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = PbOHCH3COO + CH3COOH
Cu(NO3)2 = Cu + NO + O2 =>
Cu(NO3)2 = Cu + 2 NO + 2 O2
AlBr3 + HgCl2 = AlCl3 + HgBr2 = =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
TiO2 + Cl + C = TiCl4CO2 =>
TiO2 + 4 Cl + C = TiCl4CO2
CH3ONO + SnCl2 + HCl = CH3ONH2HCl + SnCl4 + H2O =>
CH3ONO + 2 SnCl2 + 5 HCl = CH3ONH2HCl + 2 SnCl4 + H2O
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(s)
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HCl(aq) + O2(g) = H2O(i) + Cl(q) =>
4 HCl(aq) + O2(g) = 2 H2O(i) + 4 Cl(q)
Ge + S = GeS2 =>
Ge + 2 S = GeS2
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
C + O2 = CO2 =>
C + O2 = CO2
Al + NH4OH = Al(OH)3 + NH4 =>
Al + 3 NH4OH = Al(OH)3 + 3 NH4
NaCl + C2H6O = C2H5Cl + NaOH =>
NaCl + C2H6O = C2H5Cl + NaOH
Pb2(SO4)3 + Ca(OH)2 = CaSO4 + Pb(OH)3 =>
Pb2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Pb(OH)3
C + O2 = CO =>
2 C + O2 = 2 CO
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
KOH + HClO3 = KClO3 + H2O(HOH) =>
2 KOH + 2 HClO3 = 2 KClO3 + H2O(HOH)
HNO3 + CuCO3 = CuNO3 + HCO3 =>
HNO3 + CuCO3 = CuNO3 + HCO3
MoO2 + H3O{+} = Mo{+3} + H2O + O2 =>
4 MoO2 + 12 H3O{+} = 4 Mo{+3} + 18 H2O + O2
C6H5C2H5 + KMnO4 + H2SO4 = H2O + MnSO4 + K2CO3 + C6H5COOH =>
20 C6H5C2H5 + 54 KMnO4 + 54 H2SO4 = 97 H2O + 54 MnSO4 + 27 K2CO3 + 19 C6H5COOH
Ca(SO4) + HCl = CaCl2 + H2(SO4) =>
Ca(SO4) + 2 HCl = CaCl2 + H2(SO4)
CH4 + HCl = CH4Cl + H =>
CH4 + HCl = CH4Cl + H
CuO + H3N = N2 + H2O + Cu =>
3 CuO + 2 H3N = N2 + 3 H2O + 3 Cu
Mg + CaAl2 = Mg5Al3 + Ca2Mg5 =>
35 Mg + 6 CaAl2 = 4 Mg5Al3 + 3 Ca2Mg5
C17H35COOH + Cu2O = C17H35COOCu + H2O =>
2 C17H35COOH + Cu2O = 2 C17H35COOCu + H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Cl2 + KOH + BiCl3 = H2O + KCl + KBiO3 =>
Cl2 + 6 KOH + BiCl3 = 3 H2O + 5 KCl + KBiO3
C9H11OH + O2 = CO2 + H2O =>
2 C9H11OH + 23 O2 = 18 CO2 + 12 H2O
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 22 KMnO4 + 11 H2SO4 = 9 C6H5COOH + 22 MnO2 + 11 K2SO4 + 26 H2O
CaCO3 + NaCl + H2O = NaHO + CaCl2 + CO2 =>
CaCO3 + 2 NaCl + H2O = 2 NaHO + CaCl2 + CO2
C + O2 = CO2 =>
C + O2 = CO2
C5H14O2Si + O2 = SiO2 + H2O + CO2 =>
2 C5H14O2Si + 17 O2 = 2 SiO2 + 14 H2O + 10 CO2
H2CO3 = H + (CO3) =>
H2CO3 = 2 H + (CO3)
(CH3)3SH + O2 = CO2 + H2O + SO2 =>
2(CH3)3SH + 13 O2 = 6 CO2 + 10 H2O + 2 SO2
Ba(OH)2 + MnS2O6 = BaS2O6 + Mn(OH)2 =>
Ba(OH)2 + MnS2O6 = BaS2O6 + Mn(OH)2
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
FeS + S2 = Fe2S3 =>
4 FeS + S2 = 2 Fe2S3
KMnO4(aq) + H2SO4(aq) + NaHSO3(aq) = NaHSO4(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 NaHSO3(aq) = 5 NaHSO4(aq) + 2 MnSO4(aq) + K2SO4(aq) + 3 H2O(l)
K2SO4(aq) + BaCl2(aq) = K2Cl2 + BaSO4 =>
K2SO4(aq) + BaCl2(aq) = K2Cl2 + BaSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
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Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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