| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgC2H3O2 + CaSO4 = Ag2SO4 + Ca(C2H3O2)2
H2S + MnO4{-} = S + MnO2 + OH{-} + H2O =>
3 H2S + 2 MnO4{-} = 3 S + 2 MnO2 + 2 OH{-} + 2 H2O
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
Mg + CuS = MgS + Cu =>
Mg + CuS = MgS + Cu
Ba3(PO4)2 + Rb = Rb3(PO4) + Ba =>
Ba3(PO4)2 + 6 Rb = 2 Rb3(PO4) + 3 Ba
CaCO3 + FeSO4 = FeCO3 + CaSO4 =>
CaCO3 + FeSO4 = FeCO3 + CaSO4
KClO3(aq) + H2SO4(aq) = K2SO4(s) + HClO3(aq) =>
2 KClO3(aq) + H2SO4(aq) = K2SO4(s) + 2 HClO3(aq)
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O
Pd + HNO3 = PdH + NO3 =>
Pd + HNO3 = PdH + NO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + CrBr3 = CaBr2 + Cr =>
3 Ca + 2 CrBr3 = 3 CaBr2 + 2 Cr
C + Fe = CFe3 =>
C + 3 Fe = CFe3
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
Cl + CAl2 = ClCAl2 =>
Cl + CAl2 = ClCAl2
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Pb = Pb(NO3)4 + NO + H2O =>
16 HNO3 + 3 Pb = 3 Pb(NO3)4 + 4 NO + 8 H2O
C4H10O + CH3COOH = H2O + C6H12O2 =>
C4H10O + CH3COOH = H2O + C6H12O2
Mg + KOH = MgO + H2 + K =>
2 Mg + 2 KOH = 2 MgO + H2 + 2 K
LiBr + SiO2 = LiBrO2 + Si =>
LiBr + SiO2 = LiBrO2 + Si
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + BeO = N2O3 + Be =>
N2 + 3 BeO = N2O3 + 3 Be
HNO3 + Ca(OH)2 = H2O + Ca3N2 + O2 =>
2 HNO3 + 3 Ca(OH)2 = 4 H2O + Ca3N2 + 4 O2
H2SO4 + H2O = H3O{+} + SO4{-2}{+} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{-2}{+}
Cu(OH)2 = Cu2 + (OH) =>
2 Cu(OH)2 = Cu2 + 4(OH)
Al + NaHSO4 = Na2SO4 + Al2(SO4)3 + H2 =>
2 Al + 6 NaHSO4 = 3 Na2SO4 + Al2(SO4)3 + 3 H2
C3H7OH + Na2Cr2O7 + H2SO4 = C3H5OOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H5OOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)4 =>
Cr + 2 Fe(NO3)2 = 2 Fe + Cr(NO3)4
Co(NO3)2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + NH4NO3(OH2)2 =>
2 Co(NO3)2 + 12 NH3 + 6 NH4Cl + 9 H2O2 = 2[Co(NH3)5Cl]Cl2 + 6 NH4NO3(OH2)2
PbO2 + H2SO4 + KI = PbO + H2O + I2 + K2SO4 =>
PbO2 + H2SO4 + 2 KI = PbO + H2O + I2 + K2SO4
C3H5O2 + NaOH = H2O + C3H4O2Na =>
C3H5O2 + NaOH = H2O + C3H4O2Na
Cu2CO3(OH)2(s) + C(s) = Cu(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + C(s) = 2 Cu(s) + 2 CO2(g) + H2O(g)
SO42{-} + I{-} + H{+} = H2S + I2 + H2O =>
2 SO42{-} + 170 I{-} + 172 H{+} = 2 H2S + 85 I2 + 84 H2O
Na2HPO4 + Ag{+} = Ag2(HPO4) + Na{+} =>
Na2HPO4 + 2 Ag{+} = Ag2(HPO4) + 2 Na{+}
KMnO4 + NaOH = O2 + KNaMnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 4 KNaMnO4 + 2 H2O
Na2Zn(OH)4 + H2SO4 = Na2SO4 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + H2SO4 = Na2SO4 + Zn(OH)2 + 2 H2O
Cu + Al(NO3)3 = Al + Cu(NO3) =>
3 Cu + Al(NO3)3 = Al + 3 Cu(NO3)
Cr(OH)3 + OH{-} + IO3{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 3 OH{-} + 2 IO3{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
C6H5CHO + H{+} + MnO4{-} = C6H5COOH + MnO2 + H2O =>
3 C6H5CHO + 2 H{+} + 2 MnO4{-} = 3 C6H5COOH + 2 MnO2 + H2O
Sr + (FeCl)2 = SrCl2 + Fe3 =>
3 Sr + 3(FeCl)2 = 3 SrCl2 + 2 Fe3
Cu2S + HNO3 = CuNO3 + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = 2 CuNO3 + H2SO4 + 8 NO2 + 4 H2O
HCl + HClO3 = H2O + Cl =>
5 HCl + HClO3 = 3 H2O + 6 Cl
Fe3S4 = Fe + S8 =>
2 Fe3S4 = 6 Fe + S8
Ca + H3Po4 = CaHPo4 + H2 =>
Ca + H3Po4 = CaHPo4 + H2
Ag(NO3) + Mg(Cl2) = AgCl + Mg(NO3)2 =>
2 Ag(NO3) + Mg(Cl2) = 2 AgCl + Mg(NO3)2
CuSO4 + V2SO4 = CuV2S2O8 =>
CuSO4 + V2SO4 = CuV2S2O8
KNO3 + H3O = H2 + KOH + NO3 =>
KNO3 + H3O = H2 + KOH + NO3
Na2C2O4 + H2O = HNa2C2O4 + OH =>
Na2C2O4 + H2O = HNa2C2O4 + OH
Zn2 + K2CrO4 = K2 + ZnCrO4 =>
Zn2 + 2 K2CrO4 = 2 K2 + 2 ZnCrO4
NH4HSO4 + HNO3 = H2SO4 + NH4NO3 =>
NH4HSO4 + HNO3 = H2SO4 + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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