| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 6 HCl = H2[SiCl6] + 2 H2O
KMnO4 + H2SO4 = KHSO4 + Mn2O7 + H2O =>
2 KMnO4 + 2 H2SO4 = 2 KHSO4 + Mn2O7 + H2O
Ce + H2O = HCe + OCe =>
3 Ce + H2O = 2 HCe + OCe
KMnO4 + Na2SO3 + LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O
MnO + H2S = H2O + MnS =>
MnO + H2S = H2O + MnS
KMnO4(aq) + NaOH(aq) + FeSO4(aq) = K2MnO4(aq) + Na2MnO4(aq) + Fe(OH)3(aq) + Na2SO4(aq) =>
2 KMnO4(aq) + 6 NaOH(aq) + 2 FeSO4(aq) = K2MnO4(aq) + Na2MnO4(aq) + 2 Fe(OH)3(aq) + 2 Na2SO4(aq)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
AlI3 + H2O = I2 + H2 + Al(OH)3 =>
2 AlI3 + 6 H2O = 3 I2 + 3 H2 + 2 Al(OH)3
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(OH2)2] + CO2 + OH2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(OH2)2] + 6 CO2 + 3 OH2
K2SO4 + HCl = KCl + HO + SO2 =>
K2SO4 + 2 HCl = 2 KCl + 2 HO + SO2
KMnO4 = K2 + MnO + O2 =>
2 KMnO4 = K2 + 2 MnO + 3 O2
CuSO4 + Al2O3 = CuO3 + Al2SO4 =>
CuSO4 + Al2O3 = CuO3 + Al2SO4
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(s) =>
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(s)
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
CuSO4*5H2O + Na2C2O4*2H2O = Na2(Cu(C2O4)2)*H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 Na2C2O4*2H2O = Na2(Cu(C2O4)2)*H2O + Na2SO4 + 8 H2O
Na2CO3 + KHSO4 = Na2SO4 + K2SO4 + H2O + CO2 =>
Na2CO3 + 2 KHSO4 = Na2SO4 + K2SO4 + H2O + CO2
KClO3 + Al + KOH + H2O = KCl + K3[Al(OH)6] =>
KClO3 + 2 Al + 6 KOH + 3 H2O = KCl + 2 K3[Al(OH)6]
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
NaOH + Mg(OH)2 = Mg(NaO)2 + H2O =>
2 NaOH + Mg(OH)2 = Mg(NaO)2 + 2 H2O
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4 =>
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Ag2S + Na2CO3 = Ag2CO3 + Na2S =>
Ag2S + Na2CO3 = Ag2CO3 + Na2S
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KSO4 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = Br2 + 2 MnSO4 + 2 KSO4 + 4 H2O
Sr + Cu2SO4 = SrSO4 + Cu2 =>
Sr + Cu2SO4 = SrSO4 + Cu2
Al2 + (CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2 + (CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
MnO4{-} + S2{-} + H{+} = Mn2{+} + S0 + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S0 + 8 H2O
[Cu(NH3)4]Cl2 + H2(SO4) = (NH4)2SO4 + CuCl2 =>
[Cu(NH3)4]Cl2 + 2 H2(SO4) = 2(NH4)2SO4 + CuCl2
Fe{2+} + SO4{2-} + NaOH = Fe(OH)2 + Na2SO4 =>
Fe{2+} + SO4{2-} + 2 NaOH = Fe(OH)2 + Na2SO4
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
HF(g) + NaAlO2(s) = Na3AlF6(s) + H2O(l) + Al2O3(s) =>
6 HF(g) + 3 NaAlO2(s) = Na3AlF6(s) + 3 H2O(l) + Al2O3(s)
BaS + CuNO3 = Ba(NO3)2 + Cu2S =>
BaS + 2 CuNO3 = Ba(NO3)2 + Cu2S
HF(g) + NaAlO2(s) = Na3AlF6(s) + H2O(l) + Al2O3(s) =>
6 HF(g) + 3 NaAlO2(s) = Na3AlF6(s) + 3 H2O(l) + Al2O3(s)
TiO2 + C + Cl = TiCl4 + CO =>
TiO2 + 2 C + 4 Cl = TiCl4 + 2 CO
MnO + H2S = H2O + MnS =>
MnO + H2S = H2O + MnS
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
CaO2 + H2O = Ca + OH =>
CaO2 + 2 H2O = Ca + 4 OH
NaOH + Mg(OH)2 = Mg(NaO)2 + H2O =>
2 NaOH + Mg(OH)2 = Mg(NaO)2 + 2 H2O
HNO3 + NH2SO3H = N2 + H2SO4 + H2O =>
3 HNO3 + 5 NH2SO3H = 4 N2 + 5 H2SO4 + 4 H2O
CaO2 + H2O = CaH2O3 =>
CaO2 + H2O = CaH2O3
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
H2 + Cl2 = *HCl =>
H2 + Cl2 = 2*HCl
CaO2 + H2O = H2CaO3 =>
CaO2 + H2O = H2CaO3
Cl2 + O2 = Cl2O4 =>
Cl2 + 2 O2 = Cl2O4
CaO2 + H2O = CaH2O3 =>
CaO2 + H2O = CaH2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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