| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3) + K2S = 2 KNO3 + Ag2S
FeO + H2O2 = Fe2O3 + H2 =>
4 FeO + H2O2 = 2 Fe2O3 + H2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
(Cr(N2H4CO)6)4(Cr(CN)6)3 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
Si(CH3)2Cl2 + H2O = HO[Si(CH3)2O]H + HCl =>
Si(CH3)2Cl2 + 2 H2O = HO[Si(CH3)2O]H + 2 HCl
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
HCO3{-} + H2SO4 = H2O + CO2 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2O + 2 CO2 + SO4{2-}
Cu(OH)2 + Na = Na(OH)2 + Cu =>
Cu(OH)2 + Na = Na(OH)2 + Cu
Bi2S3 + HNO3 = Bi(NO3)3 + NO2 + H2O + SO2 =>
Bi2S3 + 24 HNO3 = 2 Bi(NO3)3 + 18 NO2 + 12 H2O + 3 SO2
P4S3 + KClO3 = P2O5 + KCl + SO2 =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 16 KCl + 9 SO2
BaCl2CaSO4 = CaCl2BaSO4 =>
BaCl2CaSO4 = CaCl2BaSO4
Cu(No3)2 + H2S = CuS + HNo3 =>
Cu(No3)2 + H2S = CuS + 2 HNo3
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(COH)2 =>
6 CaC2 + 8 H2O + 3 CO2 = CH2CHCO2H + 6 Ca(COH)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sr(OH)2 + LiSO4 = Sr(SO4)2 + LiOH =>
Sr(OH)2 + 2 LiSO4 = Sr(SO4)2 + 2 LiOH
C2H5COOH + Cl2 = C2H4ClCOOH + H2 =>
2 C2H5COOH + Cl2 = 2 C2H4ClCOOH + H2
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
K4[Fe(CN)6] + ZnSO4 = Zn2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 ZnSO4 = Zn2[Fe(CN)6] + 2 K2SO4
FeSO4 + FeCl2 = FeCl + Fe(SO4)2 =>
2 FeSO4 + FeCl2 = 2 FeCl + Fe(SO4)2
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
Cr + HNO2 = Cr(NO3)3 + N2O + H2O =>
4 Cr + 30 HNO2 = 4 Cr(NO3)3 + 9 N2O + 15 H2O
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
SO4 + S = SO =>
SO4 + 3 S = 4 SO
Pb{2+} + Cr(O)4{-2} = PbCrO4 =>
Pb{2+} + Cr(O)4{-2} = PbCrO4
CH3CH2OH + K4Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2OH + K4Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 6 H2O
H2O2 + Na2S2O3 = H2O + Na2SO4 + NaS3O6 =>
13 H2O2 + 5 Na2S2O3 = 13 H2O + 4 Na2SO4 + 2 NaS3O6
FeCl3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6(NH4)Cl
CrO + Br2 + KOH = K2CrO4 + KBr + H2O =>
CrO + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 3 H2O
Mg{2} + HBr = MgBr{2} + H =>
Mg{2} + HBr = MgBr{2} + H
OH + CuSO4 = Cu(OH)2 + SO4 =>
2 OH + CuSO4 = Cu(OH)2 + SO4
I2 + C8H10 = CI + HI =>
9 I2 + C8H10 = 8 CI + 10 HI
KF + K2CrO4 + H2SO4 = F2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KF + 2 K2CrO4 + 8 H2SO4 = 3 F2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
Mg{2} + HBr = MgBr{2} + H =>
Mg{2} + HBr = MgBr{2} + H
Ba + CuBr2 = Cu + BaBr2 =>
Ba + CuBr2 = Cu + BaBr2
CrO42{-} + H2PO3{-} + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
CrO42{-} + 40 H2PO3{-} + 2 H2O = Cr(OH)3 + 40 H2PO4{-} + OH{-}
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
MnOOH + HCl = MnCl3 + H2O =>
MnOOH + 3 HCl = MnCl3 + 2 H2O
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
LiH + BaCl2 = LiCl + BaH2 =>
2 LiH + BaCl2 = 2 LiCl + BaH2
AlCl3(aq) + Na2CO3(aq) = AlCO3 + Cl3Na2 =>
AlCl3(aq) + Na2CO3(aq) = AlCO3 + Cl3Na2
Pd(OH)4 = PdO2 + H2O =>
Pd(OH)4 = PdO2 + 2 H2O
CH3NH2 + H2O = CHH4 + CO2 + NH3 =>
3 CH3NH2 + 2 H2O = 2 CHH4 + CO2 + 3 NH3
C7H9Cl + Cl2 = C7H8Cl2 + HCl =>
C7H9Cl + Cl2 = C7H8Cl2 + HCl
O2 + Fe2S = SO2 + Fe2O3 =>
5 O2 + 2 Fe2S = 2 SO2 + 2 Fe2O3
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
Cu + H2 = Cu2H =>
4 Cu + H2 = 2 Cu2H
CrCl3 + ZnSO4 = Cr2(SO4)3 + ZnCl2 =>
2 CrCl3 + 3 ZnSO4 = Cr2(SO4)3 + 3 ZnCl2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H3BO + NaOH = H2O + H2BO + Na =>
H3BO + NaOH = H2O + H2BO + Na
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2SO4 + K2SO4 + H2O =>
5 C6H5CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 C6H5COOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/25
Équations équilibrées sur05/15/24
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