| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Mn2{+} = Mg2{+} + 2 Mn
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
P + K(OH) + H2O = KH2(PO2) + PH3 =>
4 P + 3 K(OH) + 3 H2O = 3 KH2(PO2) + PH3
Na3PO4 + CrI3 = NaI + CrPO4 =>
Na3PO4 + CrI3 = 3 NaI + CrPO4
NiO + HNO3 + H2O = Ni(NO3)2*6H2O =>
NiO + 2 HNO3 + 5 H2O = Ni(NO3)2*6H2O
Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)
H4C3O2 + OH = CO2 + H2O =>
H4C3O2 + 12 OH = 3 CO2 + 8 H2O
LiOH + NaCl = LiCl + OHNa =>
LiOH + NaCl = LiCl + OHNa
H4C6H4O6 + NaOH = H2O + Na4C6H4O6 =>
H4C6H4O6 + 4 NaOH = 4 H2O + Na4C6H4O6
CrCl2 + CH3COONa + H2O = Cr(OH)2 + NaCl + CH3COOH =>
CrCl2 + 2 CH3COONa + 2 H2O = Cr(OH)2 + 2 NaCl + 2 CH3COOH
Cr(OH)3 + Cl2 + KOH = K2CrO4 + CrCl3 + H2O =>
4 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 2 CrCl3 + 8 H2O
Mg(NO3)2 + Ga(NO3)3 = MgGa2O4 + N2 + O2 =>
Mg(NO3)2 + 2 Ga(NO3)3 = MgGa2O4 + 4 N2 + 10 O2
Fe(NH4)2(SO4)2*6H2O(s) + H2C2O4(aq) = FeC2O4*2H2O(s) + (NH4)2SO4(aq) + H2SO4(aq) + H2O =>
Fe(NH4)2(SO4)2*6H2O(s) + H2C2O4(aq) = FeC2O4*2H2O(s) + (NH4)2SO4(aq) + H2SO4(aq) + 4 H2O
C6H4Cl2 + HNO3 = C6H3Cl2NO2 + H2O =>
C6H4Cl2 + HNO3 = C6H3Cl2NO2 + H2O
P4O10 + D2O = D3PO4 =>
P4O10 + 6 D2O = 4 D3PO4
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
NaHCO3 + (Ca(OH)2) = Ca(HCO3)2 + NaOH =>
2 NaHCO3 + (Ca(OH)2) = Ca(HCO3)2 + 2 NaOH
AgNo3(ac) + KI = AgI + KNo3 =>
AgNo3(ac) + KI = AgI + KNo3
MnO4{-} + S2{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
13 MnO4{-} + 5 S2{-} + 24 H{+} = 13 Mn{2+} + 10 SO4{2-} + 12 H2O
KClNaOH = NaClKOH =>
KClNaOH = NaClKOH
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
H2O3 + Cl2 = HCl + O2 =>
2 H2O3 + 2 Cl2 = 4 HCl + 3 O2
Fe2(CO3)3 + K2CrO4 = Fe2(CrO4)3 + K2CO3 =>
Fe2(CO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 3 K2CO3
H{+} + NO3{-} + Mn{2+} = NO + Mn{4+} + H2O =>
8 H{+} + 2 NO3{-} + 3 Mn{2+} = 2 NO + 3 Mn{4+} + 4 H2O
H2SFe(s) + H2S(ac) = Fe2S3(ac) + H2(g) =>
2 H2SFe(s) + H2S(ac) = Fe2S3(ac) + 3 H2(g)
NaBH4 + LiBr = LiBH4 + NaBr =>
NaBH4 + LiBr = LiBH4 + NaBr
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
MnS2O3 + MnO4 = MnO2 + SO4 =>
2 MnS2O3 + 7 MnO4 = 9 MnO2 + 4 SO4
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
Al2(CO3)3 + O2 = Al2O + CO3 =>
2 Al2(CO3)3 + O2 = 2 Al2O + 6 CO3
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
NaH2PO4 = Na{+} + H2PO4({-}) =>
NaH2PO4 = Na{+} + H2PO4({-})
Ca(OH)2 + Co(NO3)3 = Co(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Co(NO3)3 = 2 Co(OH)3 + 3 Ca(NO3)2
CaCO3 = CO3{2-} + Ca{2+} =>
CaCO3 = CO3{2-} + Ca{2+}
H3Po4 + Ca(OH) = Ca3Po4 + H2O =>
H3Po4 + 3 Ca(OH) = Ca3Po4 + 3 H2O
C8H8 + KMnO4 + H2O = KOH + MnO2 + C8H8(OH)2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C8H8(OH)2
HNO3 + SO4 = HSO4 + NO3 =>
HNO3 + SO4 = HSO4 + NO3
KCO3 + O2 = KCO5 =>
KCO3 + O2 = KCO5
Na + OO = NaNaO =>
4 Na + OO = 2 NaNaO
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
B2H6(g) + H2O(g) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(g) = 2 H3BO3(s) + 6 H2(g)
Ni(s) + S8(S) = NiS(s) =>
9 Ni(s) + S8(S) = 9 NiS(s)
C4H10O4 + NO3 = CO2 + H2O + NH3 =>
C4H10O4 + 2 NO3 = 4 CO2 + 2 H2O + 2 NH3
NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
C2H7NHNO2 = C2H5OHN2H2O =>
C2H7NHNO2 = C2H5OHN2H2O
FeO*Fe2O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO*Fe2O3 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
H2SOmaisCuO = CuSOmaisH2O =>
H2SOmaisCuO = CuSOmaisH2O
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
HNO3(aq) + KOH = H2O + KNO3 =>
HNO3(aq) + KOH = H2O + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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