| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na + 3 Fe3O4 = 9 Fe + 4 Na2O3
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
NH4NO3 + KS = NH4S + KNO3 =>
NH4NO3 + KS = NH4S + KNO3
NaOH(aq) + Sr(NO3)2(aq) = NaNO3(aq) + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3(aq) + Sr(OH)2
Pb + CaCO3 = PbCO3 + Ca =>
Pb + CaCO3 = PbCO3 + Ca
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
CH3CH2CH2OH + K2Cr2O7 = CH3COOH + H2O + KCr =>
14 CH3CH2CH2OH + 6 K2Cr2O7 = 21 CH3COOH + 14 H2O + 12 KCr
Al(ClO3)Mg = AlMg(ClO3) =>
Al(ClO3)Mg = AlMg(ClO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HeH = He + H =>
HeH = He + H
FeCl3(aq) + KSCN = Fe(SCN)3 + KCl =>
FeCl3(aq) + 3 KSCN = Fe(SCN)3 + 3 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2 + Mg4O = Mg + AlO =>
Al2 + 2 Mg4O = 8 Mg + 2 AlO
C135H96O9 + O2 = CO2 + H2O =>
2 C135H96O9 + 309 O2 = 270 CO2 + 96 H2O
(CH3COOH) + HKO = K(C2H3O2) + H2O =>
(CH3COOH) + HKO = K(C2H3O2) + H2O
RbSO4 = Rb2 + SO4 =>
2 RbSO4 = Rb2 + 2 SO4
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
(COOH)2 + KMnO4 = CO2 + H2O + KOH + MnO =>
5(COOH)2 + 2 KMnO4 = 10 CO2 + 4 H2O + 2 KOH + 2 MnO
Na + S = Na2S =>
2 Na + S = Na2S
AgNO3KI = AgIKNO3 =>
AgNO3KI = AgIKNO3
MgCl2 + H2S = MgS + HCl =>
MgCl2 + H2S = MgS + 2 HCl
Co + AgNO3 = Ag + Co2NO3 =>
2 Co + AgNO3 = Ag + Co2NO3
ZnCl2 + MnSO4 = ZnSO4 + MnCl2 =>
ZnCl2 + MnSO4 = ZnSO4 + MnCl2
CaCN2 + H2O = CaCO3(s) + NH3 =>
CaCN2 + 3 H2O = CaCO3(s) + 2 NH3
BeO + O2 = BeO2 =>
2 BeO + O2 = 2 BeO2
Ba{2+} + OH{-}H2O2 + ClO2 = Ba(ClO2)2 + H2O + O2 =>
2 Ba{2+} + 4 OH{-}H2O2 + 4 ClO2 = 2 Ba(ClO2)2 + 2 H2O + O2
KNO3 + Mg(OH)2 = Mg(NO3)2 + KOH =>
2 KNO3 + Mg(OH)2 = Mg(NO3)2 + 2 KOH
Na2CO3*10H2O + CH3COOH = CH3COONa*3H2O + H2O + CO2 =>
Na2CO3*10H2O + 2 CH3COOH = 2 CH3COONa*3H2O + 5 H2O + CO2
Ba3(PO4)2 + NaF = Na3(PO4) + BaF2 =>
Ba3(PO4)2 + 6 NaF = 2 Na3(PO4) + 3 BaF2
AgNO3 + NH4Cl = Ag4Cl + HNO3 + N =>
4 AgNO3 + NH4Cl = Ag4Cl + 4 HNO3 + N
C10H10O3 + O2 = CO2 + H2O =>
C10H10O3 + 11 O2 = 10 CO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
Cl + NO3 = ClNO3 =>
Cl + NO3 = ClNO3
Na2O2 + CrCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Na2O2 + 2 CrCl3 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
H2SO3 + Pb(OH)2 = PbSO3 + H2O =>
H2SO3 + Pb(OH)2 = PbSO3 + 2 H2O
PbCl2 + C2H5NS = PbS2 + C2H5NCl =>
PbCl2 + 2 C2H5NS = PbS2 + 2 C2H5NCl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CrI2 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI2 + 40 KOH + 17 Cl2 = K2Cr2O4 + 4 KIO4 + 34 KCl + 20 H2O
C5H7NO + O2 = CO2 + H2O + NO2 =>
4 C5H7NO + 29 O2 = 20 CO2 + 14 H2O + 4 NO2
CuBr2 + Na3PO4 = Cu3(PO4)2 + NaBr =>
3 CuBr2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaBr
Zn + S2 = ZnS4 =>
Zn + 2 S2 = ZnS4
H2O + CaO = CaH2 + O3 =>
3 H2O + 3 CaO = 3 CaH2 + 2 O3
I2 + Fe{3+} + H2O = IO3{-} + Fe{2+} + H{+} =>
I2 + 10 Fe{3+} + 6 H2O = 2 IO3{-} + 10 Fe{2+} + 12 H{+}
Au + Mg(NO3)2 = Mg + Au(NO3)2 =>
Au + Mg(NO3)2 = Mg + Au(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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