| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + NO3{-} + H{+} = Pb{2+} + NO2 + H2O =>
Pb + 2 NO3{-} + 4 H{+} = Pb{2+} + 2 NO2 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu{+2} + 4 NH4OH = Cu(NH3)4{+2} + 4 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zr + Cl2 = ZrCl4 =>
Zr + 2 Cl2 = ZrCl4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C7H8 + Cl2 = C7H8Cl2 =>
C7H8 + Cl2 = C7H8Cl2
Cu(NO3)2 + Ni(OH)2 = Cu(OH)2 + Ni(NO3)2 =>
Cu(NO3)2 + Ni(OH)2 = Cu(OH)2 + Ni(NO3)2
Fe + O2 = FeO8 =>
Fe + 4 O2 = FeO8
MnO4{-} + H{+} + S03{-2} = MnO2 + OH{-} + SO2 =>
14 MnO4{-} + 10 H{+} + 3 S03{-2} = 14 MnO2 + 10 OH{-} + 9 SO2
F2 + HBr = FBr + H =>
F2 + 2 HBr = 2 FBr + 2 H
SnF2 + HCl = HF + SnCl2 =>
SnF2 + 2 HCl = 2 HF + SnCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
KMnO4(aq) + H2SO4(aq) + H2C2O4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 H2C2O4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
HClBr2 = HBrBrCl =>
HClBr2 = HBrBrCl
FeS2 + KCl + H2O = Fe + K2SO4 + HCl + H2 =>
FeS2 + 4 KCl + 8 H2O = Fe + 2 K2SO4 + 4 HCl + 6 H2
CH2O = C6H12O6 = C2H6O =>
6 CH2O = C6H12O6
Fe + NaOH + H2O = NaFe(OH)3 + H2 =>
Fe + NaOH + 2 H2O = NaFe(OH)3 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + Al2O3 = AlBr3 + Na2O =>
6 NaBr + Al2O3 = 2 AlBr3 + 3 Na2O
C7H8 + Cl2 = C7H8Cl2 =>
C7H8 + Cl2 = C7H8Cl2
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
PCl + H2O = H3 + PO4 + HCl =>
3 PCl + 12 H2O = 7 H3 + 3 PO4 + 3 HCl
C2H2(acetylene) + O2(oxygen) = CO + H2O(water) =>
2 C2H2(acetylene) + 3 O2(oxygen) = 4 CO + 2 H2O(water)
Sn + AgNO3 = Sn(NO3) + Ag =>
Sn + AgNO3 = Sn(NO3) + Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C18H36O2 + O2 = C02 + H2O =>
C18H36O2 + 8 O2 = 9 C02 + 18 H2O
KIHgS = KSHgI =>
KIHgS = KSHgI
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
HBr + H = H2Br =>
HBr + H = H2Br
CaO + Cl2O7 = CaCl2 + O2 =>
CaO + Cl2O7 = CaCl2 + 4 O2
H3O + AsO2 = As + H2O =>
4 H3O + AsO2 = As + 6 H2O
HI = H2(l)I2(s) =>
2 HI = H2(l)I2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HH2O = H2 + O2 =>
2 HH2O = 3 H2 + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 CH3COOH + 8 KMnO4 = 6 CO2 + 8 MnO2 + 8 KOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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