| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 2 N + 6 H2O
CO + H2O = HCO3 + H2 =>
2 CO + 4 H2O = 2 HCO3 + 3 H2
BaBr2 + H2O = HBr2 + OH + Ba =>
BaBr2 + H2O = HBr2 + OH + Ba
Na2S + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
Co + HgCl2 = Hg + CoCl =>
2 Co + HgCl2 = Hg + 2 CoCl
MnO4{-} + H{+} + HCOOH = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{+2} + 5 CO2 + 8 H2O
CH3COOH + NaHCO3 = CO2 + CH3COONa + H2O =>
CH3COOH + NaHCO3 = CO2 + CH3COONa + H2O
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
CaSi2 + H2SO4 = CaSO4 + SiH4 + Si =>
2 CaSi2 + 2 H2SO4 = 2 CaSO4 + SiH4 + 3 Si
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2OH + OH = K2O + H2O =>
K2OH + OH = K2O + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + MnO4 + H = Cr2O7{-} + Mn2{+} + CO2 + NO3{-} + H2O =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 278 MnO4 + 902 H = 7 Cr2O7{-} + 139 Mn2{+} + 84 CO2 + 132 NO3{-} + 547 H2O
Ba(NO3)2 + Co(NO3)26H2O + Fe(NO3)3*9H2O + C6H8O7 = Ba2Co2Fe12O22 + N2 + H2O + CO2 =>
18 Ba(NO3)2 + 18 Co(NO3)26H2O + 108 Fe(NO3)3*9H2O + 254 C6H8O7 = 9 Ba2Co2Fe12O22 + 414 N2 + 2006 H2O + 1524 CO2
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
HCl(aq) + K2CO3(s) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2 + H2O
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2 + AgCl =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2 + 2 AgCl
CaCO3 + C2O2H4 = CO2 + H2O + CaC4O2H3 =>
8 CaCO3 + 17 C2O2H4 = 10 CO2 + 22 H2O + 8 CaC4O2H3
CH3CH(OH)CH(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3C(O)CH(CH3)CH3 + H2O =>
5 CH3CH(OH)CH(CH3)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3C(O)CH(CH3)CH3 + 8 H2O
MnO4{-} + S02 = SO4{2-} + MnO2 =>
4 MnO4{-} + S02 = 2 SO4{2-} + 4 MnO2
HCIO + Ca(OH)2 = Ca(CIO)2 + H2O =>
2 HCIO + Ca(OH)2 = Ca(CIO)2 + 2 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O =>
ZnSO4 + Mg(OH)2 = ZnO + MgSO4 + H2O
Cu + Fe + Ta + Ir + S = Cu9FeTa9IrS30 =>
9 Cu + Fe + 9 Ta + Ir + 30 S = Cu9FeTa9IrS30
H2 + NO = H2O + NH3 =>
5 H2 + 2 NO = 2 H2O + 2 NH3
Li2O + SO3 = LiO3 + SO2 =>
Li2O + 5 SO3 = 2 LiO3 + 5 SO2
Fe(OH)2 + CaO = FeO + Ca(OH)2 =>
Fe(OH)2 + CaO = FeO + Ca(OH)2
Fe2(SO4)3 + K2CO3 + H2O = K2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH2O + SO4 = H2S + CO2 + H2O =>
5 CH2O + 2 SO4 = 2 H2S + 5 CO2 + 3 H2O
LiHH2O = LiOH(H2) =>
LiHH2O = LiOH(H2)
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Cu2 + H2SO4 = H + CuSO4 =>
Cu2 + 2 H2SO4 = 4 H + 2 CuSO4
Mn2{+} + (OH){-} + H2O2 = MnO2 + H2O =>
2 Mn2{+} + 2(OH){-} + 7 H2O2 = 4 MnO2 + 8 H2O
Fe{2+} + O2 + H2O = Fe(OH)3 + H{+} =>
4 Fe{2+} + O2 + 10 H2O = 4 Fe(OH)3 + 8 H{+}
NO + H2SO4 = H2O + S + NO2 =>
3 NO + H2SO4 = H2O + S + 3 NO2
(y)Fe + (x)O2 + H2O(z) = Fe(OH)2(aq) =>
2(y)Fe + (x)O2 + 2 H2O(z) = 2 Fe(OH)2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2C + FeN = Ca3N2 + Fe4C3 =>
3 Ca2C + 4 FeN = 2 Ca3N2 + Fe4C3
AgNO3 + NH4OH = [Ag(NH3)2]OH + HNO3 + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2]OH + HNO3 + H2O
NaCl3 = NaCl + Cl3 =>
3 NaCl3 = 3 NaCl + 2 Cl3
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
H2O + CO2 + CuO = Cu2(CO3)(OH)2 =>
H2O + CO2 + 2 CuO = Cu2(CO3)(OH)2
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
HI + H2O = H2I + HO =>
HI + H2O = H2I + HO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + H2CaO4 = HCl + CaCaO4 =>
CaCl2 + H2CaO4 = 2 HCl + CaCaO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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