| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2S + 8 NaIO3 + 13 H2SO4 = 18 NaHSO4 + 4 H2O + 8 I
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
Cs2Al2Si4O12*2H2O = Al2O3 + CsOH + H2O + SiO2 =>
Cs2Al2Si4O12*2H2O = Al2O3 + 2 CsOH + H2O + 4 SiO2
HI + Fe(OH)3 = FeI3 + HOH =>
3 HI + Fe(OH)3 = FeI3 + 3 HOH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
K4(Fe(CN)6) + ZnSO4 = Zn4(Fe(CN)6)2 + K2SO4 =>
2 K4(Fe(CN)6) + 4 ZnSO4 = Zn4(Fe(CN)6)2 + 4 K2SO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CoCO3 + HNO3 = Co(NO3)2 + H2CO3 =>
CoCO3 + 2 HNO3 = Co(NO3)2 + H2CO3
C4H2 + H2 = C4H10 =>
C4H2 + 4 H2 = C4H10
Na(OH) + H2SO3 = Na2SO3 + H2O =>
2 Na(OH) + H2SO3 = Na2SO3 + 2 H2O
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
K + SO2 = K2O + S2 =>
8 K + 2 SO2 = 4 K2O + S2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaNO3(aq)
Cs2Al2Si4O12*2H2O + H2SO4 = Al2(SO4)3 + Cs2SO4 + H2O + SiO2 =>
Cs2Al2Si4O12*2H2O + 4 H2SO4 = Al2(SO4)3 + Cs2SO4 + 6 H2O + 4 SiO2
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2 =>
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2
Mg(H2PO4)2 = Mg + H + P + O =>
Mg(H2PO4)2 = Mg + 4 H + 2 P + 8 O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Mg(H2PO4)2 = Mg + H + P + O =>
Mg(H2PO4)2 = Mg + 4 H + 2 P + 8 O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH2BrCH2BrZn = C2H4ZnBr2 =>
CH2BrCH2BrZn = C2H4ZnBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ba(OH)2 + K2HPO4 = KOH + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 K2HPO4 = 4 KOH + Ba3(PO4)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + BaCl2 = BaSO4(s) + NaCl(aq) =>
Na2SO4 + BaCl2 = BaSO4(s) + 2 NaCl(aq)
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
(CO) + H = CH4 + H2O =>
(CO) + 6 H = CH4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 + Cu(OH)2 + KOH + H2O = K[Cu(OH)4] + KCl =>
KClO3 + 6 Cu(OH)2 + 6 KOH + 3 H2O = 6 K[Cu(OH)4] + KCl
Na2SO4 + BaCl2 = BaSO4(s) + NaCl(aq) =>
Na2SO4 + BaCl2 = BaSO4(s) + 2 NaCl(aq)
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
HI + Na2SiO3 = NaI + H2SiO3 =>
2 HI + Na2SiO3 = 2 NaI + H2SiO3
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl2 + SO32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
10 Cl2 + SO32{-} + 20 OH{-} = SO42{-} + 20 Cl{-} + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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