| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + 2 H2O + S2 = 2 HNO3 + 2 H2S
FeCl3 + K2S = FeS + S + KCl =>
2 FeCl3 + 3 K2S = 2 FeS + S + 6 KCl
Na2CO3 + Li2S = Na2S + Li2CO3 =>
Na2CO3 + Li2S = Na2S + Li2CO3
Mg + PbI4 = MgI2 + Pb =>
2 Mg + PbI4 = 2 MgI2 + Pb
AlPO4 + RbNO2 = Al(NO2)3 + Rb3PO4 =>
AlPO4 + 3 RbNO2 = Al(NO2)3 + Rb3PO4
Zn2C + AgCl = ZnCl2 + Ag4C =>
Zn2C + 4 AgCl = 2 ZnCl2 + Ag4C
Co(C2H3O2)3 + KOH = Co(OH)3 + KC2H3O2 =>
Co(C2H3O2)3 + 3 KOH = Co(OH)3 + 3 KC2H3O2
VO(SO4)2 + C5H8O2 + Na2CO3 = VO(acac)2 + H2O + CO2 + Na2SO4 =>
12 VO(SO4)2 + C5H8O2 + 24 Na2CO3 = 12 VO(acac)2 + 4 H2O + 29 CO2 + 24 Na2SO4
NH4C6H5COO + Sr(NO3)2 = N2 + CO2 + H2O + SrO =>
10 NH4C6H5COO + 33 Sr(NO3)2 = 38 N2 + 70 CO2 + 45 H2O + 33 SrO
Fe(NO3)3 + ZnS = Zn(NO3)2 + Fe2S3 =>
2 Fe(NO3)3 + 3 ZnS = 3 Zn(NO3)2 + Fe2S3
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr(aq)
Hg + P = HgP =>
Hg + P = HgP
Ca(HCO3) = CaCO3 + H2 =>
2 Ca(HCO3) = 2 CaCO3 + H2
Mn(SO4)(H2O)7 = H2O + Mn(SO4)H2O =>
Mn(SO4)(H2O)7 = 6 H2O + Mn(SO4)H2O
Ca(HCO3) = CaCO3 + H2 =>
2 Ca(HCO3) = 2 CaCO3 + H2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
C8H12 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H12 + 68 KMnO4 + 102 H2SO4 = 40 C6H5COOH + 68 MnSO4 + 34 K2SO4 + 192 H2O
Ca(HCO3) = CaCO3 + H2 =>
2 Ca(HCO3) = 2 CaCO3 + H2
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
Al(s) + H2SO4 = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2(g)
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
Ca(HCO3) = CaCO3 + H2 =>
2 Ca(HCO3) = 2 CaCO3 + H2
C23H46 + Br2 = C23H46Br2 =>
C23H46 + Br2 = C23H46Br2
Cu5FeS4 + HNO3 = Cu + Fe + SO2 + H2O + NO =>
3 Cu5FeS4 + 16 HNO3 = 15 Cu + 3 Fe + 12 SO2 + 8 H2O + 16 NO
PbO + B2O3 + RuO2 = PbB2RuO6 =>
PbO + B2O3 + RuO2 = PbB2RuO6
K2Cr2O7 + H2O + SO = SO2 + KOH + Cr =>
K2Cr2O7 + H2O + 6 SO = 6 SO2 + 2 KOH + 2 Cr
H2O2 + I2 = H2O + I2O3 =>
3 H2O2 + I2 = 3 H2O + I2O3
Au + Na2S2O3 + H2O + O2 = AuNa3O6S4 + NaOH =>
4 Au + 8 Na2S2O3 + 2 H2O + O2 = 4 AuNa3O6S4 + 4 NaOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Li2CO3 + Ca(NO3)2 = LiNO3 + CaCO3 =>
Li2CO3 + Ca(NO3)2 = 2 LiNO3 + CaCO3
Al + Pb(NO3)2 + O2 = Al(NO3)3 + PbO2 =>
2 Al + 3 Pb(NO3)2 + 3 O2 = 2 Al(NO3)3 + 3 PbO2
Ni + Cd(NO3)3 = Ni(NO3)3 + Cd =>
Ni + Cd(NO3)3 = Ni(NO3)3 + Cd
Ca(OH)2 + CH3COOH = CaCH3COO + CO2 + H2O =>
8 Ca(OH)2 + 9 CH3COOH = 8 CaCH3COO + 2 CO2 + 14 H2O
Mg(OH)2 + H3(PO4) = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H2O
B2(CO3)3 + HNO3 = H2O + CO2 + B(NO3)3 =>
B2(CO3)3 + 6 HNO3 = 3 H2O + 3 CO2 + 2 B(NO3)3
Ni(NH3)6 + H2O = N2 + Ni(H2O)6 + NH4 =>
4 Ni(NH3)6 + 24 H2O = 3 N2 + 4 Ni(H2O)6 + 18 NH4
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + H2O + CO2 =>
2 Cr(OH)3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 3 H2O + 2 CO2
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
HCI3 + NaOH = NaCI3 + H2O =>
HCI3 + NaOH = NaCI3 + H2O
HCl + FeCl2 = FeCl3 + H2 =>
2 HCl + 2 FeCl2 = 2 FeCl3 + H2
Ca(OH)2 + CO2 = CaCO2 + H2O + O =>
Ca(OH)2 + CO2 = CaCO2 + H2O + O
C10H8O4 + C4H12N2O = C24H38O4 + C2H6O2 + N =>
51 C10H8O4 + 118 C4H12N2O = 33 C24H38O4 + 95 C2H6O2 + 236 N
Ag + Cr2O7 = AgCr2 + O7 =>
Ag + Cr2O7 = AgCr2 + O7
KMnO2 + H2SO4 + KI = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO2 + 4 H2SO4 + 2 KI = 2 K2SO4 + 2 MnSO4 + I2 + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + O2 =>
2 C6H5NO2 + Sn + 4 HCl = 2 C6H5NH2 + SnCl4 + 2 O2
Fe + Cu2SO4 = FeSO4 + Cu2 =>
Fe + Cu2SO4 = FeSO4 + Cu2
HCl(ac) + Na(s) = NaCl(ac) + H2(g) =>
2 HCl(ac) + 2 Na(s) = 2 NaCl(ac) + H2(g)
NO3{-}{+} + Zn + OH{-} + H2O = [Zn(OH)4]{-2} + NH3 =>
NO3{-}{+} + 4 Zn + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{-2} + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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