| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
C2H5NH2 + H2O = OH + C2H5NH3 =>
C2H5NH2 + H2O = OH + C2H5NH3
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
VOSO4 + HMnO4 + H2O = H3VO4 + MnSO4 + H2SO4 =>
5 VOSO4 + HMnO4 + 11 H2O = 5 H3VO4 + MnSO4 + 4 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ClO2 = ClO3 + Cl =>
3 ClO2 = 2 ClO3 + Cl
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2(SO4) =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2(SO4)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Li3O4P + FeCl3 = FePO4 + LiCl =>
Li3O4P + FeCl3 = FePO4 + 3 LiCl
Ag(s) + FeSO4(aq) = Ag2SO4 + Fe =>
2 Ag(s) + FeSO4(aq) = Ag2SO4 + Fe
Cr2O7{-2} + H{+} + e = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H3VO4 + HCl = VOCl2 + Cl2 + H2O =>
2 H3VO4 + 6 HCl = 2 VOCl2 + Cl2 + 6 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
K4[Fe(CN)6] + HCl = HCN + KCl + FeCl2 =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + 4 KCl + FeCl2
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
HI + HCLO3 = HCL + I2 + H2O =>
6 HI + HCLO3 = HCL + 3 I2 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
FeS2 + O2 + H2O = FeSO4 + H2SO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/19
Équations équilibrées sur04/18/18
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