| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Ag + Pt2{+} = Ag{+} + Pt =>
Ag + Pt2{+} = Ag{+} + 2 Pt
AsO4AgNO3 = AgAsO4NO3 =>
AsO4AgNO3 = AgAsO4NO3
C7H8 + KMnO4 + NaOH = C7O2Na + MnO2 + KH + H2O =>
5 C7H8 + 11 KMnO4 + 5 NaOH = 5 C7O2Na + 11 MnO2 + 11 KH + 17 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
FeOHSO4 + KOH = [Fe(OH)2]2SO4 + K2SO4 =>
2 FeOHSO4 + 2 KOH = [Fe(OH)2]2SO4 + K2SO4
HMnO4 + RbOH = H2O + RbMnO4 =>
HMnO4 + RbOH = H2O + RbMnO4
Co2(CO)8 + Br2 = Br[Co(CO)4] =>
Co2(CO)8 + Br2 = 2 Br[Co(CO)4]
AgF2 + K = KF + Ag =>
AgF2 + 2 K = 2 KF + Ag
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Ca(NO3)2 + Rb3PO4 = Ca3(PO4)2 + RbNO3 =>
3 Ca(NO3)2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbNO3
Fe(MnO4)3 + Ca3(BO3)2 = Ca(MnO4)2 + FeBO3 =>
2 Fe(MnO4)3 + Ca3(BO3)2 = 3 Ca(MnO4)2 + 2 FeBO3
CH2 + F2 = CF4 + HF =>
CH2 + 3 F2 = CF4 + 2 HF
Fe2(SO4)3 + Ba(SCN)2 = Fe(SCN)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(SCN)2 = 2 Fe(SCN)3 + 3 BaSO4
NH4Cl(aq) + Ca(NO3)2(aq) = NH4Ca + Cl(NO3)2(aq) =>
NH4Cl(aq) + Ca(NO3)2(aq) = NH4Ca + Cl(NO3)2(aq)
H3P04 + NaOH = Na3P04 + H2O =>
H3P04 + 3 NaOH = Na3P04 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K{+} + F{-} = KF =>
K{+} + F{-} = KF
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
CaCO3 + LiOH = Ca(OH)2 + Li2 + CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2 + CO3
Br + F5 = BrF5 =>
Br + F5 = BrF5
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O
Na2SO3 + HCl = NaHSO3 + NaCl =>
Na2SO3 + HCl = NaHSO3 + NaCl
NO3 + PO4 = NO3PO4 =>
NO3 + PO4 = NO3PO4
PBCl2 + Li2SO4 = LiCl + PBSO4 =>
PBCl2 + Li2SO4 = 2 LiCl + PBSO4
CO2 + H2O + NaCl = HCl + Na2CO3 =>
CO2 + H2O + 2 NaCl = 2 HCl + Na2CO3
Cr2(SO4)3 + NaCl = CrCl3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaCl = 2 CrCl3 + 3 Na2SO4
In(OH)3 + HClO4 = In(ClO4)3 + H2O =>
In(OH)3 + 3 HClO4 = In(ClO4)3 + 3 H2O
H2 + P = H2P =>
H2 + P = H2P
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrCl3 + K2CrO4 = Cr2O4 + KCl + Cl =>
CrCl3 + K2CrO4 = Cr2O4 + 2 KCl + Cl
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
CH2 + F2 = CF4 + HF =>
CH2 + 3 F2 = CF4 + 2 HF
Au + Fe(NO3)3 = Fe + Au(NO3)3 =>
Au + Fe(NO3)3 = Fe + Au(NO3)3
SrBr2 + Al(NO3)3 = Sr(NO3)2 + AlBr3 =>
3 SrBr2 + 2 Al(NO3)3 = 3 Sr(NO3)2 + 2 AlBr3
Yb + H2 = YbH2 =>
Yb + H2 = YbH2
CoOH2 + O2 = Co2O3 + H2O =>
4 CoOH2 + 3 O2 = 2 Co2O3 + 4 H2O
BaC2O4 + KIO3 = Ba(IO3)2 + K2C2O4 =>
BaC2O4 + 2 KIO3 = Ba(IO3)2 + K2C2O4
CH3CH2CO2H + COCl2 = CH3CH2COCl + HCl + CO2 =>
CH3CH2CO2H + COCl2 = CH3CH2COCl + HCl + CO2
CrO3 + CH3OH = Cr + CO2 + H2O =>
CrO3 + CH3OH = Cr + CO2 + 2 H2O
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
K(s) + H3PO4 = K3PO4 + H2 =>
6 K(s) + 2 H3PO4 = 2 K3PO4 + 3 H2
Cu(s) + S2(s) = CuS(s) =>
2 Cu(s) + S2(s) = 2 CuS(s)
Na2H2(EDTA) + CuSO4*5H2O = Na2SO4 + H2O + H2Cu(EDTA) =>
Na2H2(EDTA) + CuSO4*5H2O = Na2SO4 + 5 H2O + H2Cu(EDTA)
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Fe(NO3)2(ac) + Al(s) = Fe(s) + Al(NO3)3(ac) =>
3 Fe(NO3)2(ac) + 2 Al(s) = 3 Fe(s) + 2 Al(NO3)3(ac)
CoOH2 + O2 = Co2O3 + H2O =>
4 CoOH2 + 3 O2 = 2 Co2O3 + 4 H2O
SO4{-2} + N2 + H{+} + H2O = NO3{-} + H2S =>
5 SO4{-2} + 4 N2 + 2 H{+} + 4 H2O = 8 NO3{-} + 5 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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