| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4VO3 + 5(NH4)2S + 12 HCl = V2S5 + 12(NH4)Cl + 6 H2O
AlCl3 + HNO3 = Al(NO3)3 + Cl2 + H2 =>
2 AlCl3 + 6 HNO3 = 2 Al(NO3)3 + 3 Cl2 + 3 H2
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
Hg2(NO3)2(aq) + NaOH(aq) = Hg2O(s) + H2O(aq) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaOH(aq) = Hg2O(s) + H2O(aq) + 2 NaNO3(aq)
Pb(SO4) + KI = KSO4 + PbI =>
Pb(SO4) + KI = KSO4 + PbI
CO32 + H = H2O(l) + CO2(g) =>
CO32 + 60 H = 30 H2O(l) + CO2(g)
C3H4O3 + H2O = H3O + CHO =>
C3H4O3 + H2O = H3O + 3 CHO
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s) =>
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s)
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H3PO4 = 3 N2 + K2HPO4 + Cr2(HPO4)3 + 13 H2O + 6 HCl
Fe3O4 + NaH = FeO + NaOH =>
Fe3O4 + NaH = 3 FeO + NaOH
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
K2SO4 + BrNO3 = KNO3 + Br2SO4 =>
K2SO4 + 2 BrNO3 = 2 KNO3 + Br2SO4
CrCl3 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O + KCl =>
2 CrCl3 + 3 PbO2 + 16 KOH = 2 K2CrO4 + 3 K2PbO2 + 8 H2O + 6 KCl
CuCO3 + HCl = CuCl2 + CO2H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2H2O
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{+2}
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
C7H5COOH + NaOH(aq) = C7H5COONa(aq) + H2O =>
C7H5COOH + NaOH(aq) = C7H5COONa(aq) + H2O
FeO2 + H = Fe + H2O =>
FeO2 + 4 H = Fe + 2 H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O + Cl2(g) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O + 5 Cl2(g)
XFe{3+} + XNi = XFe{2+} + XNi{2+} =>
2 XFe{3+} + XNi = 2 XFe{2+} + XNi{2+}
Ca3(PO4)2 + BaBr2 = Ba3(PO4)2 + CaBr2 =>
Ca3(PO4)2 + 3 BaBr2 = Ba3(PO4)2 + 3 CaBr2
C2H3OH + O2 = CO2 + H29 =>
58 C2H3OH + 87 O2 = 116 CO2 + 8 H29
C5H11OH + C7H6O3 + H2SO4 = C6H12O2 + S =>
25 C5H11OH + 7 C7H6O3 + 3 H2SO4 = 29 C6H12O2 + 3 S
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
NiO + Cr2O3 + O2 = NiCrO4 =>
4 NiO + 2 Cr2O3 + 3 O2 = 4 NiCrO4
CuO = O + Cu =>
CuO = O + Cu
Na + SO3 = Na2S + O2 =>
4 Na + 2 SO3 = 2 Na2S + 3 O2
Ag + S + Mo = Ag2MoS4 =>
2 Ag + 4 S + Mo = Ag2MoS4
C6H3O7N3 = C + CO2 + N2 + H2O =>
4 C6H3O7N3 = 13 C + 11 CO2 + 6 N2 + 6 H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
KI + H2SO4 = I2 + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + H2S
Na3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 NaNO3(ac)
HgCO3 + HCl = HgCl2 + CO2 + H2O =>
HgCO3 + 2 HCl = HgCl2 + CO2 + H2O
FeCl3 + CO(NO3)2 = Fe(NO3)2 + Cl3CO =>
FeCl3 + CO(NO3)2 = Fe(NO3)2 + Cl3CO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3COOH + CuCO3 = CuCH3COO + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CuCH3COO + 6 H2O + 10 CO2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
(CH2O) + NaBr + H2SO4 = (BrCH2)2O + NaHSO4 + H2O =>
2(CH2O) + 2 NaBr + 2 H2SO4 = (BrCH2)2O + 2 NaHSO4 + H2O
LiCI + Na2CO3 = Li2CO3 + NaCI =>
2 LiCI + Na2CO3 = Li2CO3 + 2 NaCI
KIO3 + HCl + NaI = I2 + H2O + NaCl + KI =>
KIO3 + 6 HCl + 6 NaI = 3 I2 + 3 H2O + 6 NaCl + KI
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Fe{2}{+} + Ce{4}{+} = Fe{3} + Ce{3} =>
Fe{2}{+} + Ce{4}{+} = Fe{3} + Ce{3}
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Cl2O5 + H2O = Cl(HO)5 =>
Cl2O5 + 5 H2O = 2 Cl(HO)5
Pd(OH)2 + HNO3 + H2O = Pd(OH)4 + NO =>
3 Pd(OH)2 + 2 HNO3 + 2 H2O = 3 Pd(OH)4 + 2 NO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2C2O4 + Pb(NO3)2 = (NH4)(NO3) + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2(NH4)(NO3) + PbC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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