| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + H = Br2H
KMnO4 + HCl + FeCl2 = MnO + FeCl3 + H2O + KCl =>
KMnO4 + 6 HCl + 5 FeCl2 = MnO + 5 FeCl3 + 3 H2O + KCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2 =>
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2
FeSO4 + H2S = FeS + SO2 + H2O =>
3 FeSO4 + 4 H2S = 3 FeS + 4 SO2 + 4 H2O
FeCO3 + K2S = FeS + K2CO3 =>
FeCO3 + K2S = FeS + K2CO3
HNO3 + H2SO + Hg = Hg2SO4 + H2O + NO =>
8 HNO3 + 3 H2SO + 6 Hg = 3 Hg2SO4 + 7 H2O + 8 NO
CH3CH2OHCOOH(aq) + KOH(aq) = CH3CH2OHCOOK(aq) + H2O =>
CH3CH2OHCOOH(aq) + KOH(aq) = CH3CH2OHCOOK(aq) + H2O
Mn{2+} + H{+} + PbO2{+} = MnO4{+} + Pb{2+} + H2O =>
3 Mn{2+} + 4 H{+} + 7 PbO2{+} = 3 MnO4{+} + 7 Pb{2+} + 2 H2O
CH3CH(CH3)COOH + H2O = HCOOH + CH3CH(OH)CH3 =>
CH3CH(CH3)COOH + H2O = HCOOH + CH3CH(OH)CH3
H + Br = HBr =>
H + Br = HBr
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
Na3PO4 + HCl = HPO4 + Na3Cl =>
Na3PO4 + HCl = HPO4 + Na3Cl
Ca(OH)2 + Mg(OH)2 + H2CO3 = CaMg(CO3)2 + H2O =>
Ca(OH)2 + Mg(OH)2 + 2 H2CO3 = CaMg(CO3)2 + 4 H2O
C2H2 + O2 + Ag = Ag2C2 + H2O =>
2 C2H2 + O2 + 4 Ag = 2 Ag2C2 + 2 H2O
KMnO4 + Sn(NO3)2 + H2SO4 = MnSO4 + K2SO4 + H2[Sn(SO4)3] + H2O + HNO3 =>
2 KMnO4 + 5 Sn(NO3)2 + 18 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2[Sn(SO4)3] + 8 H2O + 10 HNO3
C2H3NaO2 + H2O = NaOH + HC2H3O2 =>
C2H3NaO2 + H2O = NaOH + HC2H3O2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
Cu(OH)3 + MgSeO4 = CuSeO4 + Mg(OH)3 =>
Cu(OH)3 + MgSeO4 = CuSeO4 + Mg(OH)3
FeBr2 + Cl2 = ClBr + Fe =>
FeBr2 + Cl2 = 2 ClBr + Fe
(NH4)2CO3 + Ba(OH)2 = NH4OH + Ba2(CO3)2 =>
2(NH4)2CO3 + 2 Ba(OH)2 = 4 NH4OH + Ba2(CO3)2
CrCl3 + Zn = CrCl2 + ZnCl =>
CrCl3 + Zn = CrCl2 + ZnCl
C12H4Cl4O2 + H2O = C6H4Cl2O2 =>
C12H4Cl4O2 + 2 H2O = 2 C6H4Cl2O2
Br + H = Br2H =>
2 Br + H = Br2H
OK2 = O2 + K =>
2 OK2 = O2 + 4 K
Fe(NO3)3 + NH4SCN = (NH4) + NO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3(NH4) + 3 NO3 + Fe(SCN)3
CrBr3 + Na(BrO3) + Na(OH) = Na2(CrO4) + NaBr + H2O =>
2 CrBr3 + Na(BrO3) + 10 Na(OH) = 2 Na2(CrO4) + 7 NaBr + 5 H2O
KMnO4 + H25Cl = KCl + MnCl2 + H24O + Cl2 =>
50 KMnO4 + 192 H25Cl = 50 KCl + 50 MnCl2 + 200 H24O + 21 Cl2
FeCl3 + MnSO4 = FeSO4 + MnCl3 =>
FeCl3 + MnSO4 = FeSO4 + MnCl3
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
KCH3COO + HC1 = HCOO + KCH3C1 =>
KCH3COO + HC1 = HCOO + KCH3C1
Al(OH)3 + KI = KOH + AlI3 =>
Al(OH)3 + 3 KI = 3 KOH + AlI3
Ai + HCl = AiCl3 + H2 =>
2 Ai + 6 HCl = 2 AiCl3 + 3 H2
Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2 =>
Zn(NO3)2 + CaBr2 = ZnBr2 + Ca(NO3)2
Al2S3 + H2O2 = Al2(SO4)3 + H2O =>
Al2S3 + 12 H2O2 = Al2(SO4)3 + 12 H2O
Na2CO3H2O + KH5C4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3H2O + 2 KH5C4O6 = 2 KNaC4H4O6 + CO2 + 2 H2O
Cu(OH)2(s) = CuO(s)*H2O(g) =>
Cu(OH)2(s) = CuO(s)*H2O(g)
Ag(NO3)2 + Zn(ClO3)2 = Ag(ClO3)2 + Zn(NO3)2 =>
Ag(NO3)2 + Zn(ClO3)2 = Ag(ClO3)2 + Zn(NO3)2
(C3H6O)N(C6H5) + O2 = CO2 + H2O + NO2 =>
4(C3H6O)N(C6H5) + 49 O2 = 36 CO2 + 22 H2O + 4 NO2
FeCI3 + H2CI3 = Fe(HCI3)2 =>
FeCI3 + H2CI3 = Fe(HCI3)2
[Fe(H2O)8]{3+} + CO3{2-} = Fe(OH)3(H2O)3 + CO2 + H2O =>
2[Fe(H2O)8]{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O)3 + 3 CO2 + 7 H2O
C4H10 + Br3 = C4H7Br2 + HBr =>
3 C4H10 + 5 Br3 = 3 C4H7Br2 + 9 HBr
HCl + ZnSBaSO4 = BaCl2 + ZnS + SO2 + ClO + H2O =>
8 HCl + 3 ZnSBaSO4 = 3 BaCl2 + 3 ZnS + 3 SO2 + 2 ClO + 4 H2O
Br + H = Br2H =>
2 Br + H = Br2H
CH4 + S2 + H2O = CO2 + H2S =>
CH4 + 2 S2 + 2 H2O = CO2 + 4 H2S
Cs2SO3 = Cs2 + SO3 =>
Cs2SO3 = Cs2 + SO3
H3C6H5O7H2O + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 H3C6H5O7H2O + 18 CaCO3 = 18 CaC6H5O7 + 40 H2O + 12 CO2
K2CrO4 + SnCl2 + HCl = H2SnCl6 + CrCl3 + H2O + KCl =>
2 K2CrO4 + 3 SnCl2 + 22 HCl = 3 H2SnCl6 + 2 CrCl3 + 8 H2O + 4 KCl
Zr + MnO = Mn + ZrO2 =>
Zr + 2 MnO = 2 Mn + ZrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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