| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 K2C2O4 + 2 K2MnO4 + 8 H2O = 6 CO2 + 2 K3[Mn(C2O4)3] + 16 KOH
NaCl + H2SO4 + K2CrO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 NaCl + 8 H2SO4 + 2 K2CrO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 8 H2O
C7H14 + O2 = CO2 + H2 =>
C7H14 + 7 O2 = 7 CO2 + 7 H2
Ce + H{+} = Ce3{+} + H2 =>
6 Ce + 2 H{+} = 2 Ce3{+} + H2
As2O5 + NaOH = NaAsO3 + H2O =>
As2O5 + 2 NaOH = 2 NaAsO3 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe2(Cr2O7)3 + H2O = Fe(OH)3 + H2Cr2O7 =>
Fe2(Cr2O7)3 + 6 H2O = 2 Fe(OH)3 + 3 H2Cr2O7
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
CO3 + Cr + H2O = Cr(OH)3 + H2CO3 =>
3 CO3 + 2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2CO3
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
Mg + V2O5 = MgO + VO2 =>
Mg + V2O5 = MgO + 2 VO2
BI(OH)3 + HCl = BI(OH)Cl2 + H2O =>
BI(OH)3 + 2 HCl = BI(OH)Cl2 + 2 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Mn(oh)2 = Mn =>
Mn(oh)2 = 2 Mn
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
H3O + H2O2 = H5O3 =>
H3O + H2O2 = H5O3
Na2(CO3) + Ba = Ba(CO3) + Na2 =>
Na2(CO3) + Ba = Ba(CO3) + Na2
KL(aq) + Pb(NO3)2(aq) = PbL2 + KNO3(aq) =>
2 KL(aq) + Pb(NO3)2(aq) = PbL2 + 2 KNO3(aq)
BaBr + NaPO4 = BaPO4 + NaBr =>
BaBr + NaPO4 = BaPO4 + NaBr
Pb(NO3)2 + NH4OH = PbN + (NO3)2H4 + OH =>
Pb(NO3)2 + NH4OH = PbN + (NO3)2H4 + OH
Cr(NO3)3 + NH4(OH) = NH4(NO3) + Cr(OH)3 =>
Cr(NO3)3 + 3 NH4(OH) = 3 NH4(NO3) + Cr(OH)3
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
CdCl2 + K4(Fe(CN)6) = Cd2(Fe(CN)6) + KCl =>
2 CdCl2 + K4(Fe(CN)6) = Cd2(Fe(CN)6) + 4 KCl
Sb2S5 + O2 = Sb2O5 + SO4 =>
2 Sb2S5 + 25 O2 = 2 Sb2O5 + 10 SO4
CU2 + Cl = CU2Cl =>
CU2 + Cl = CU2Cl
O3 + Cu = Cu2O =>
O3 + 6 Cu = 3 Cu2O
Ag + K4(Fe(CN)6) = Ag(Fe(CN)6) + K =>
Ag + K4(Fe(CN)6) = Ag(Fe(CN)6) + 4 K
IO3{-} + P + H2O = I{-} + H3PO3 =>
IO3{-} + 2 P + 3 H2O = I{-} + 2 H3PO3
NH4Cl + NH4OH = NH4 + NH3Cl + H2O =>
NH4Cl + NH4OH = NH4 + NH3Cl + H2O
(NH4)2CO3 + ZnSO4 = NH4 + SO4 + ZnCO3 =>
(NH4)2CO3 + ZnSO4 = 2 NH4 + SO4 + ZnCO3
Nb(s) + O2(g) = Nb2O5(s) =>
4 Nb(s) + 5 O2(g) = 2 Nb2O5(s)
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
BaKOH = BaOHK =>
BaKOH = BaOHK
RCOONa + MgSO4 = RCOOSO4 + MgNa =>
RCOONa + MgSO4 = RCOOSO4 + MgNa
Ca3(PO4)2 + Na = Na2PO4 + Ca =>
Ca3(PO4)2 + 4 Na = 2 Na2PO4 + 3 Ca
HNO2 + CaS = Ca(NO2)2 + H2S =>
2 HNO2 + CaS = Ca(NO2)2 + H2S
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2O + I{-} = H2 + I + OH{-} =>
2 H2O + 2 I{-} = H2 + 2 I + 2 OH{-}
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
SO3({-}2) + MnO4({-}1) + H2O = SO4 + MnO2 + OH({-}1) =>
SO3({-}2) + MnO4({-}1) + H2O = SO4 + MnO2 + 2 OH({-}1)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + NaC18H35O2 = C18H35O2H + NaOH =>
H2O + NaC18H35O2 = C18H35O2H + NaOH
Cs + CuCl2 = CsCl + Cu =>
2 Cs + CuCl2 = 2 CsCl + Cu
SO2 + K2Cr2O7H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
V2{+} + MnO4{-} + H{+} = VO2{+} + Mn{+} + H2O =>
2 V2{+} + 3 MnO4{-} + 8 H{+} = 4 VO2{+} + 3 Mn{+} + 4 H2O
C6H10 + KMnO4 + H2O = C6H14O4 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 8 H2O = 3 C6H14O4 + 4 MnO2 + 4 KOH
CdCl2 + NaOH = Cd(OH)2 + Na2Cl2 =>
CdCl2 + 2 NaOH = Cd(OH)2 + Na2Cl2
C2H3OOH(aq) + NaOH(aq) = NaC2H3O2(s) + H2O(l) =>
C2H3OOH(aq) + NaOH(aq) = NaC2H3O2(s) + H2O(l)
C9H8O4 + H2SO4 = CO2 + H2O + SO2 =>
C9H8O4 + 18 H2SO4 = 9 CO2 + 22 H2O + 18 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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