| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 3 H2 = C6H12
HMnO4 + H2S2O5 = MnO2 + SO3 + H2O =>
4 HMnO4 + 3 H2S2O5 = 4 MnO2 + 6 SO3 + 5 H2O
NO3(aq) + H2S(g) = NO(g) + H2O(g) + S(s) =>
NO3(aq) + 2 H2S(g) = NO(g) + 2 H2O(g) + 2 S(s)
CaCl2 + NaHCO3 = CO2 + CaCO3 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + 2 NaCl + H2O
Ga2(CO3)3 + HCl = Ga2Cl6 + CO2 + H2O =>
Ga2(CO3)3 + 6 HCl = Ga2Cl6 + 3 CO2 + 3 H2O
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
C2H2C2H2 + O2 = (CO)2 + H2O =>
C2H2C2H2 + 3 O2 = 2(CO)2 + 2 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Pb + CrCl3 = PbCl2 + Cr =>
3 Pb + 2 CrCl3 = 3 PbCl2 + 2 Cr
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
HF + H2O + Al{+3} = AlF2 + H{+} + O2 =>
8 HF + 2 H2O + 4 Al{+3} = 4 AlF2 + 12 H{+} + O2
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
S + CoF3 = SF4 + CoF2 =>
S + 4 CoF3 = SF4 + 4 CoF2
FeCl2 + H2O2 + KOH = KCl + Fe2O3 + H2O =>
2 FeCl2 + H2O2 + 4 KOH = 4 KCl + Fe2O3 + 3 H2O
C6O2 + H2O = CH12O + O2 =>
C6O2 + 36 H2O = 6 CH12O + 16 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH3N03 + O2 = CO2 + H2O + N2 =>
4 CH3N03 + 7 O2 = 4 CO2 + 6 H2O + 6 N2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2CO3 + FeCr2O7 + O2 = FeO2 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O7 + O2 = 2 FeO2 + 4 Na2CrO4 + 4 CO2
C6H5NO3 + H2O2 = CO2 + H2O + HNO3 =>
C6H5NO3 + 14 H2O2 = 6 CO2 + 16 H2O + HNO3
CuNO3 + MgS = Cu2S + Mg(NO3)2 =>
2 CuNO3 + MgS = Cu2S + Mg(NO3)2
AgNO3 + HCl = AgCl2 + HNO3 + H2 =>
2 AgNO3 + 4 HCl = 2 AgCl2 + 2 HNO3 + H2
Sr(NO3)2 + CH3COOH = SrH2 + CH3COONO3 =>
Sr(NO3)2 + 2 CH3COOH = SrH2 + 2 CH3COONO3
Pb3O4 + CH3COOH = Pb(CH3COO)2 + Pb(CH3COO)4 + H2O =>
Pb3O4 + 8 CH3COOH = 2 Pb(CH3COO)2 + Pb(CH3COO)4 + 4 H2O
Na2CrO4 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2CrO4 + 8 HCl + 3 FeSO4 = CrCl3 + 2 NaCl + Fe2(SO4)3 + FeCl3 + 4 H2O
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
Li2(SO4) + HCl = LiCl + H2SO4 =>
Li2(SO4) + 2 HCl = 2 LiCl + H2SO4
Mn7 = Mn3 =>
3 Mn7 = 7 Mn3
CrCl2 + H2O = CrO + HCl =>
CrCl2 + H2O = CrO + 2 HCl
silicondioxide + carbon = siliconcarbide + carbonmonoxide =>
SiO2 + 3 C = SiC + 2 CO
Li2CO3 + P2O5 = Li3PO4 + CO2 =>
3 Li2CO3 + P2O5 = 2 Li3PO4 + 3 CO2
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn(s) + Ni(NO3)3(aq) = Zn(NO3)2(aq) + Ni(s) =>
3 Zn(s) + 2 Ni(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ni(s)
CaHPO4 + NaOH = NaHPO4 + CaOH =>
CaHPO4 + NaOH = NaHPO4 + CaOH
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
K2Cr2O7 + H2SO4 + KCl = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 6 H2SO4 + 4 KCl = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
CuO(s) + H2(g) = Cu(s) + H2O(l) =>
CuO(s) + H2(g) = Cu(s) + H2O(l)
KCl + H2SO4 + MnO2 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + K2SO4 + MnSO4
H2O2 + H3PO4 + KI = K3PO4 + H2O + I2 =>
3 H2O2 + 2 H3PO4 + 6 KI = 2 K3PO4 + 6 H2O + 3 I2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4) + K2SO4 + H2O + CO2 =>
12 K2Cr2O7 + 5 C6H12O6 + 24 H2SO4 = 12 Cr2(SO4) + 12 K2SO4 + 54 H2O + 30 CO2
Mg(ClO4)2 + K2CrO4 = MgCrO4 + KClO4 =>
Mg(ClO4)2 + K2CrO4 = MgCrO4 + 2 KClO4
Cr(OH)3 + HBr = Cr(OH)2Br + H2O =>
Cr(OH)3 + HBr = Cr(OH)2Br + H2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
Br2 + RbI = RbBr + I2 =>
Br2 + 2 RbI = 2 RbBr + I2
SodiumBorate + CalciumNitride = SodiumNitride + CalciumBorate =>
SodiumBorate + CalciumNitride = SodiumNitride + CalciumBorate
Cr(OH)4{-} + PbO2 = PbO + Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 PbO2 = 3 PbO + Cr2O7{2-} + 4 H2O
(NH4)2CO3(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrCO3(s) =>
(NH4)2CO3(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrCO3(s)
Co(NO3)2*6H2O + NaNO2 + C2H4O2 = Co(NO2)6{3-} + H2O + NO3{-} + Na{+} + CH2O{-} =>
2 Co(NO3)2*6H2O + 12 NaNO2 + C2H4O2 = 2 Co(NO2)6{3-} + 12 H2O + 4 NO3{-} + 12 Na{+} + 2 CH2O{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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