| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Fe2O3 + C2 = Fe2C + CO2 =>
4 Fe2O3 + 5 C2 = 4 Fe2C + 6 CO2
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
COO{-｝+Mg = MgO2+C{+}+e =>
COO{-｝+Mg = MgO2+C{+}+2e
Ti + NiO = NiTi + TiO2 =>
3 Ti + 2 NiO = 2 NiTi + TiO2
Mg(s) + H3PO4(s) = Mg3(PO4)2 + H2(g) =>
3 Mg(s) + 2 H3PO4(s) = Mg3(PO4)2 + 3 H2(g)
KNO2 + H2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
3 KNO2 + H2Cr2O7 + 6 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O
NH4OH + FeNO3 = FeOH + NO3NH4 =>
NH4OH + FeNO3 = FeOH + NO3NH4
KIO3 + NH3 + H2O = KOH + NH4(IO3) =>
KIO3 + NH3 + H2O = KOH + NH4(IO3)
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON =>
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON
MgCl2 + Sr = Cl2 + MgSr =>
MgCl2 + Sr = Cl2 + MgSr
Mg + HCI = Mg2CI + H =>
2 Mg + HCI = Mg2CI + H
N2 + H2 + HCl = NH3Cl =>
N2 + 2 H2 + 2 HCl = 2 NH3Cl
Fe(OH)2 + FeCl2 = FeOHCl =>
Fe(OH)2 + FeCl2 = 2 FeOHCl
NaHCO3 + H + Cl = NaCl + H2O + C =>
NaHCO3 + 5 H + Cl = NaCl + 3 H2O + C
Pb + H3PO4 = Pb3(PO4)2 + H =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 6 H
Ca(HCO3)2 + H2C4H4O6 = Ca2C4H4O6 + CO2 + H2O =>
10 Ca(HCO3)2 + 6 H2C4H4O6 = 5 Ca2C4H4O6 + 24 CO2 + 18 H2O
Cl + CH4 + O2 = CO + HCl =>
8 Cl + 2 CH4 + O2 = 2 CO + 8 HCl
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
PbS + H2SO4 = H2S + Pb(SO4)2 + H2O =>
4 PbS + 9 H2SO4 = 5 H2S + 4 Pb(SO4)2 + 4 H2O
C8H8ClNO2 + KMnO4 + H2SO4 = C8H8ClNO4 + MnSO4 + K2SO4 + H2O =>
5 C8H8ClNO2 + 4 KMnO4 + 6 H2SO4 = 5 C8H8ClNO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Br{-} + MnO4{-} + H3O{+} = Mn{2+} + H2O + Br2 =>
10 Br{-} + 2 MnO4{-} + 16 H3O{+} = 2 Mn{2+} + 24 H2O + 5 Br2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
C9H803 + O2 = CO2 + H2O =>
4 C9H803 + 839 O2 = 36 CO2 + 1606 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 + BaCl2 + H2O2 = BaSO4 + NaCl + H2O =>
Na2SO3 + BaCl2 + H2O2 = BaSO4 + 2 NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + Cl2 = C2H2Cl2 =>
C2H2 + Cl2 = C2H2Cl2
CaCO3 + CH3OOH = Ca(CH3OO)2 + CO2 + H2O =>
CaCO3 + 2 CH3OOH = Ca(CH3OO)2 + CO2 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CH4 + Cl2 + HF = CCl2F2 + HCl =>
CH4 + 4 Cl2 + 2 HF = CCl2F2 + 6 HCl
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
CH3(CH2)3OH + OH = CO2 + H2O =>
CH3(CH2)3OH + 24 OH = 4 CO2 + 17 H2O
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
Ti(PO3)2 + BaCl2 = TiCl2 + Ba(PO3)2 =>
Ti(PO3)2 + BaCl2 = TiCl2 + Ba(PO3)2
phosphorus + bromine = phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
Al + C2H402 = H2 + C2Al302 =>
302 Al + C2H402 = 201 H2 + C2Al302
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + H2SO4 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
Zn1000 + I2000 = ZnI1965 =>
2 Zn1000 + 1965 I2000 = 2000 ZnI1965
KI3(aq) + H2O2(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O(l) =>
2 KI3(aq) + H2O2(aq) + H2SO4(aq) = 3 I2(s) + K2SO4(aq) + 2 H2O(l)
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be2O3 + NaOH = Be(OH)3 + Na2O =>
Be2O3 + 6 NaOH = 2 Be(OH)3 + 3 Na2O
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
Cl + CaI2 = ClCa + I =>
Cl + CaI2 = ClCa + 2 I
NH4I + Cl2 = NH4Cl2 + I2 =>
2 NH4I + 2 Cl2 = 2 NH4Cl2 + I2
H3PO4 + Mn(OH)2 = [MnOH]3PO4 + H2O =>
H3PO4 + 3 Mn(OH)2 = [MnOH]3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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