| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + (NH4)2CO3 = 2(NH4)Cl + CO2 + H2O
COH3OH + O2 = CO2 + H2O =>
COH3OH + O2 = CO2 + 2 H2O
Ca(HCO3)2 + H2S = CaS + CO2 + H2O =>
Ca(HCO3)2 + H2S = CaS + 2 CO2 + 2 H2O
KMnO4 + NH4OH = KOH + MnO2 + NO2 + H2O =>
7 KMnO4 + 3 NH4OH = 7 KOH + 7 MnO2 + 3 NO2 + 4 H2O
C8H10 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C8H10 + 7 Cr2O7{2-} + 56 H{+} = 8 CO2 + 33 H2O + 14 Cr{3+}
Cr2O3 + H2O2 + NaOH = Na2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 NaOH = Na2Cr2O7 + 4 H2O
HNO3 + Li2SO4 = LiNO3 + H2SO4 =>
2 HNO3 + Li2SO4 = 2 LiNO3 + H2SO4
CuCl + Cr = CrCl3 + Cu =>
3 CuCl + Cr = CrCl3 + 3 Cu
Fe(HCO3)3 + MgSe = Fe2Se3 + Mg(HCO3)2 =>
2 Fe(HCO3)3 + 3 MgSe = Fe2Se3 + 3 Mg(HCO3)2
Cu4 + SOP4 = CuSOP4 =>
Cu4 + 4 SOP4 = 4 CuSOP4
FeCl2 + F2 + KCl = FeCl3 + KF =>
2 FeCl2 + F2 + 2 KCl = 2 FeCl3 + 2 KF
NH2OH + Fe(SO4)3 = N2O + FeSO4 + H2O + H2SO4 =>
2 NH2OH + Fe(SO4)3 = N2O + FeSO4 + H2O + 2 H2SO4
Ag2(C2O4) + Ca = Ag + Ca(C2O4)2 =>
2 Ag2(C2O4) + Ca = 4 Ag + Ca(C2O4)2
ZnSO4 + Na2CO3 + H2O = (ZnOH)2CO3 + NaHSO4 =>
2 ZnSO4 + Na2CO3 + 2 H2O = (ZnOH)2CO3 + 2 NaHSO4
CuS + CuSO4 = CuS(CuSO4) =>
CuS + CuSO4 = CuS(CuSO4)
CH4 + SO4{2–} = CO2 + HS{-} + H2O + H{+} =>
3 CH4 + 2 SO4{2–} = 3 CO2 + 2 HS{-} + 2 H2O + 6 H{+}
Mn2O3 + LiOH + O2 = LiMn2O4 + H2O =>
4 Mn2O3 + 4 LiOH + O2 = 4 LiMn2O4 + 2 H2O
Ag3[Fe(CN)6] + NH4OH = [Ag(NH3)2]{+} + [Fe(CN)6]{3-} + H2O =>
Ag3[Fe(CN)6] + 6 NH4OH = 3[Ag(NH3)2]{+} + [Fe(CN)6]{3-} + 6 H2O
H2O2 + Cr3{+} + OH{-} = (CrO4){-}2 + H2O =>
10 H2O2 + Cr3{+} + 4 OH{-} = 3(CrO4){-}2 + 12 H2O
H2O2 + PbO = H2O + PbO3 =>
2 H2O2 + PbO = 2 H2O + PbO3
HNO3 + Te = TeO2 + H2O + NO2 =>
4 HNO3 + Te = TeO2 + 2 H2O + 4 NO2
CuS + HNO3 = SO2 + Cu(NO3)2 + NO + H2 =>
2 CuS + 6 HNO3 = 2 SO2 + 2 Cu(NO3)2 + 2 NO + 3 H2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Sr(aq) + H2CO3(aq) = SrCO3(s) + H2 =>
Sr(aq) + H2CO3(aq) = SrCO3(s) + H2
H2SO4(aq) + Sr(aq) = SrSO3(aq) + H2O(l) =>
H2SO4(aq) + Sr(aq) = SrSO3(aq) + H2O(l)
SnCl4 + Pb = Sn + Pb(Cl4) =>
SnCl4 + Pb = Sn + Pb(Cl4)
O3H6 + NH3 = O4NH3 + H4 =>
4 O3H6 + 3 NH3 = 3 O4NH3 + 6 H4
Sn + Ag2CO3 = Ag + Sn(CO3)2 =>
Sn + 2 Ag2CO3 = 4 Ag + Sn(CO3)2
Cu(NO3)2 + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
SO3 + HI = SO2 + I2 + H2O =>
SO3 + 2 HI = SO2 + I2 + H2O
NO3{-} + OH{-} + Al + H2O = N2O + Al(OH)4{3-} =>
2 NO3{-} + 22 OH{-} + 8 Al + 5 H2O = N2O + 8 Al(OH)4{3-}
NH4 + OH = N2O3 + H2O =>
2 NH4 + 14 OH = N2O3 + 11 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Zn + CH3COOH = Zn(C2H3O2) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(C2H3O2) + H2
MnO4{-} + NH2CONHOH + H{+} = CO2 + Mn{2+} + NO + H2O =>
8 MnO4{-} + 5 NH2CONHOH + 24 H{+} = 5 CO2 + 8 Mn{2+} + 10 NO + 22 H2O
H2C2O4 + KMnO4 = CO2 + Mn0 + K2O + H2O =>
7 H2C2O4 + 2 KMnO4 = 14 CO2 + 2 Mn0 + K2O + 7 H2O
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
CaCO3 + PbNO3 = CaNO3 + PbCO3 =>
CaCO3 + PbNO3 = CaNO3 + PbCO3
Mg(OH)2 + H2CrO4 = H2O + Mg2(CrO4)2 =>
2 Mg(OH)2 + 2 H2CrO4 = 4 H2O + Mg2(CrO4)2
Na2S + (CH3COO)2Pb = Na2Pb + S(CH3COO)2 =>
Na2S + (CH3COO)2Pb = Na2Pb + S(CH3COO)2
K2SO4 + Mg = K + SO4Mg =>
K2SO4 + Mg = 2 K + SO4Mg
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Al + KOH = KAlOH =>
Al + KOH = KAlOH
UC194 + NH3 = UN + C + CH4 =>
4 UC194 + 4 NH3 = 4 UN + 773 C + 3 CH4
ZnFe2O4 = Fe2O3 + ZnO =>
ZnFe2O4 = Fe2O3 + ZnO
NH4NO3 + Ca(OH)2 = NO3Ca + (OH)2NH4 =>
NH4NO3 + Ca(OH)2 = NO3Ca + (OH)2NH4
C10H15N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C10H15N(s) + 59 O2(g) = 40 CO2(g) + 30 H2O(g) + 4 NO2(g)
Fe + CO2 = FeC3 + O2 =>
Fe + 3 CO2 = FeC3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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