| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaClO4
KNO3(aq) + MgI2(aq) = KI + Mg(NO3)2 =>
2 KNO3(aq) + MgI2(aq) = 2 KI + Mg(NO3)2
SiCl4(l) + Mg = Si + MgCl2 =>
SiCl4(l) + 2 Mg = Si + 2 MgCl2
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
C3H6O2 + Na = C3H5O2Na + H2 =>
2 C3H6O2 + 2 Na = 2 C3H5O2Na + H2
Cu + C = Cu2C =>
2 Cu + C = Cu2C
AlCl3 + NaHSO3 = Al(OH)3 + SO2 + NaCl =>
AlCl3 + 3 NaHSO3 = Al(OH)3 + 3 SO2 + 3 NaCl
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4(aq) + 2 KNO3(aq)
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
Ni2S + O2 = Ni2O + SO2 =>
2 Ni2S + 3 O2 = 2 Ni2O + 2 SO2
Ni = Ni2{+} + e =>
2 Ni = Ni2{+} + e
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C15H31COOH + CH3OH = C15H31COOCH3 + C3H8O3 =>
15 C15H31COOH + CH3OH = 14 C15H31COOCH3 + C3H8O3
Ca(OH)2 + C6H8O6 = C12H14CaO12 + H2O =>
Ca(OH)2 + 2 C6H8O6 = C12H14CaO12 + 2 H2O
CeO2 = Ce + O2 =>
CeO2 = Ce + O2
CaCl + F = CaF + Cl =>
CaCl + F = CaF + Cl
S7 + O2 = SO2 =>
S7 + 7 O2 = 7 SO2
TiCl4 + Zn = TiCl3 + ZnCl2 =>
2 TiCl4 + Zn = 2 TiCl3 + ZnCl2
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
Pb(OH)2 + K2S = PbS + KOH =>
Pb(OH)2 + K2S = PbS + 2 KOH
HNO3 + Cu2O = Cu(NO3)3 + NO + H2O =>
22 HNO3 + 3 Cu2O = 6 Cu(NO3)3 + 4 NO + 11 H2O
PbO2 + Sb + OH{-} = PbO + SbO2{-} + H2O =>
3 PbO2 + 2 Sb + 2 OH{-} = 3 PbO + 2 SbO2{-} + H2O
NbCl5 = Nb + Cl =>
NbCl5 = Nb + 5 Cl
Na + Cl2(g) = NaCl =>
2 Na + Cl2(g) = 2 NaCl
H3AsO4(s) = As2O5(s) + H2O(l) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(l)
Ce(NO3)3 = Ce2O3 + NO2 + O2 =>
4 Ce(NO3)3 = 2 Ce2O3 + 12 NO2 + 3 O2
NO3 + HOH = HNO3 + OH =>
NO3 + HOH = HNO3 + OH
Ba(HCO3)2 + KHSO4 = BaSO4 + K2CO3 + H2O + CO2 =>
2 Ba(HCO3)2 + 2 KHSO4 = 2 BaSO4 + K2CO3 + 3 H2O + 3 CO2
Fe4C3 + H2O = CH4 + Fe(OH)3 =>
Fe4C3 + 12 H2O = 3 CH4 + 4 Fe(OH)3
NH4OH + CH3CO2H = CH3CO2NH4 + H2O =>
NH4OH + CH3CO2H = CH3CO2NH4 + H2O
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
CH3HO + O2 = CO2 + H2O =>
2 CH3HO + 3 O2 = 2 CO2 + 4 H2O
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
Fe(NO2)2 + NaOH = Fe(OH)2 + NaNO2 =>
Fe(NO2)2 + 2 NaOH = Fe(OH)2 + 2 NaNO2
Pr + O2 = Pr6O11 =>
12 Pr + 11 O2 = 2 Pr6O11
C + HOH = CO + H =>
C + HOH = CO + 2 H
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
LiAlH4 + BeCl2 = AlH3 + Li2BeH2Cl2 =>
2 LiAlH4 + BeCl2 = 2 AlH3 + Li2BeH2Cl2
C2H5CH + O2 = CO2 + H2O =>
2 C2H5CH + 9 O2 = 6 CO2 + 6 H2O
KOH(aq) + CaBr2(aq) = KBr(aq) + Ca(OH)2 =>
2 KOH(aq) + CaBr2(aq) = 2 KBr(aq) + Ca(OH)2
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Mg2N3 = Mg + N2 =>
2 Mg2N3 = 4 Mg + 3 N2
C2H3CI + O2 = CO2 + H2O + CI2 =>
4 C2H3CI + 13 O2 = 10 CO2 + 6 H2O + 2 CI2
H{+} + Ag2S + HNO3 = NO + H2O + S + Ag{+} =>
6 H{+} + 3 Ag2S + 2 HNO3 = 2 NO + 4 H2O + 3 S + 6 Ag{+}
Sr + Co(ClO3)3 = Sr(ClO3) + Co =>
3 Sr + Co(ClO3)3 = 3 Sr(ClO3) + Co
Fe(OH)2 + NaCN = Na4[Fe(CN)6] + NaOH =>
Fe(OH)2 + 6 NaCN = Na4[Fe(CN)6] + 2 NaOH
SO2(g) + O2(g) + H2O(g) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4
C6H5NO2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 C6H5NO2 + 25 O2 + 48 OH{-} = 24 CO3{-2} + 34 H2O + 2 N2
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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