| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4*7H2O
H2O2 + I{-} + H3O{+} = I2 + H2O =>
H2O2 + 2 I{-} + 2 H3O{+} = I2 + 4 H2O
MnO2 + KBr + H2SO4 = MnSO4 + H2O + Br2 + KHSO4 =>
MnO2 + 2 KBr + 3 H2SO4 = MnSO4 + 2 H2O + Br2 + 2 KHSO4
Br{-} + [SO4]{2-} + H{+} = Br2 + [SO3]2{-} + H2O =>
2 Br{-} + 4[SO4]{2-} + 8 H{+} = Br2 + 2[SO3]2{-} + 4 H2O
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
NaSCN + AgCl = AgSCN + NaCl =>
NaSCN + AgCl = AgSCN + NaCl
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
FeCl3 + NaOH = FeCl + HCl + NaO =>
FeCl3 + 2 NaOH = FeCl + 2 HCl + 2 NaO
FeS + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS + 16 KOH + 6 Cl2 = K2FeO4 + K2SO4 + 12 KCl + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
CaF2 = CaF + F2 =>
2 CaF2 = 2 CaF + F2
CsCN + Ai = Ai(CN)3 + Cs =>
3 CsCN + Ai = Ai(CN)3 + 3 Cs
O + Na = Na2O =>
O + 2 Na = Na2O
S + H4NO3 = H5SO8 + N2O + H2O =>
2 S + 22 H4NO3 = 2 H5SO8 + 11 N2O + 39 H2O
S2 + O8 = S3O =>
12 S2 + O8 = 8 S3O
Al + CuCl22H2O = AlCl3 + CuH2O =>
22 Al + 3 CuCl22H2O = 22 AlCl3 + 3 CuH2O
H2O + CO2 = C6H12O16 + O2 =>
6 H2O + 6 CO2 = C6H12O16 + O2
NaOH + C2SO = NaOHC2SO =>
NaOH + C2SO = NaOHC2SO
Ca(ClO)2 + KI + HCl = OI + CaCl2 + H2O + KCl =>
3 Ca(ClO)2 + 4 KI + 4 HCl = 4 OI + 3 CaCl2 + 2 H2O + 4 KCl
CH3OH + PBr3 = CH3Br + PO + HBr2 =>
CH3OH + PBr3 = CH3Br + PO + HBr2
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
H{+} + Cr2O72{-} + C2H5OH = Cr3 + C2H4O + H2O =>
5.9999999999998H{+} + 6 Cr2O72{-} + 429 C2H5OH = 4 Cr3 + 429 C2H4O + 432 H2O
Co(NO3)2 + NO3 = [Co(NO3)6](NO3)2 =>
Co(NO3)2 + 6 NO3 = [Co(NO3)6](NO3)2
NaCI + F{2} = NaF + CI{2] =>
NaCI + F{2} = NaF + CI{2]
CuI + Na = NaI + Cu =>
CuI + Na = NaI + Cu
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
C6H5COOH + NaOH = C6H5CO(OH)2 + Na =>
C6H5COOH + NaOH = C6H5CO(OH)2 + Na
NaOH(aq) + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH(aq) + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
C3H8O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO2 + CH3CH2CHO + H2O =>
5 C3H8O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO2 + 5 CH3CH2CHO + 9 H2O
Cs(s) + H2O = Cs2O + H2 =>
2 Cs(s) + H2O = Cs2O + H2
HCl + K2Cr2O3 + Cl2 = CrCl3 + KCl + H2O =>
6 HCl + K2Cr2O3 + Cl2 = 2 CrCl3 + 2 KCl + 3 H2O
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH =>
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + NaCl + KCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 NaCl + 2 KCl + 2 CH3COOH
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaOCl + KJ + H2SO4 = NaCl + J2 + K2SO4 + H2O =>
NaOCl + 2 KJ + H2SO4 = NaCl + J2 + K2SO4 + H2O
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
HBrO3 + HCl = Br2 + Cl2 + H2O =>
2 HBrO3 + 10 HCl = Br2 + 5 Cl2 + 6 H2O
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + H2S + K2SO4 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 K2SO4
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
CuSO4 + Na2SO3 + H2O = CuSO3*Cu2SO3*2H2O + Na2SO4 + H2SO4 =>
3 CuSO4 + 3 Na2SO3 + 3 H2O = CuSO3*Cu2SO3*2H2O + 3 Na2SO4 + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 MgSO4 + Na2SO4 + 8 H2O
Li + H2SO4 = LiSO4 + H2 =>
Li + H2SO4 = LiSO4 + H2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Au(NO3)3 = Au2O3 + NO2 + O2 =>
4 Au(NO3)3 = 2 Au2O3 + 12 NO2 + 3 O2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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