| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2(ag) = NO2 + NO + H2O
C4H8H2O2 + Ni = Ni(C4H8O2)2 + H =>
2 C4H8H2O2 + Ni = Ni(C4H8O2)2 + 4 H
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
CUO(aq) + H2SO4 = CUSO4 + H2O =>
CUO(aq) + H2SO4 = CUSO4 + H2O
Ca(C2H3O2)2 + Na2CO3 = CH3COONa + CaCO3 =>
Ca(C2H3O2)2 + Na2CO3 = 2 CH3COONa + CaCO3
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NH4ClRbOH = RbClNH3H2O =>
NH4ClRbOH = RbClNH3H2O
P2O5 + H3PO4 + ZnO = Zn(H2PO4)2 =>
P2O5 + 4 H3PO4 + 3 ZnO = 3 Zn(H2PO4)2
(NH4)2Fe(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
V2O3 + HCl = VCl3 + H2O =>
V2O3 + 6 HCl = 2 VCl3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N + C = NC =>
N + C = NC
HCl + KS2 = KCl + HS2 =>
HCl + KS2 = KCl + HS2
N2S2O3 + HCl = NCl + SO2 + S + H2O =>
N2S2O3 + 2 HCl = 2 NCl + SO2 + S + H2O
Fe(C2H3O2)2 + Sr(ClO3)2 = Sr(C2H3O2)2 + Fe(ClO3)2 =>
Fe(C2H3O2)2 + Sr(ClO3)2 = Sr(C2H3O2)2 + Fe(ClO3)2
HCH2CHCo2 + NaOH = NaCH2CHCo2 + H2O =>
HCH2CHCo2 + NaOH = NaCH2CHCo2 + H2O
H2SO4 + CH3COOH = HSO04{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO04{-} + CH3COOH2{+}
Cr2O7{-2} + HNO3 + H = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 8 HNO3 + 6 H = 2 Cr{+3} + 8 NO3{-} + 7 H2O
KMnO4 + H3O{+} + e = K{+} + Mn{2+} + H2O =>
KMnO4 + 8 H3O{+} + 5e = K{+} + Mn{2+} + 12 H2O
C2O + O = CO6 =>
C2O + 11 O = 2 CO6
Pb(NO3)2 + MI2 = PbI2 + M(NO3)2 =>
Pb(NO3)2 + MI2 = PbI2 + M(NO3)2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
AlBr3 + Cl = Al(Cl3)3 + Br =>
AlBr3 + 9 Cl = Al(Cl3)3 + 3 Br
Ni(NO3)3 + Cr(NO3)2 + NaNO3 + H2O = NHO3 + NaCrO4 + Ni(NO3)2 =>
5 Ni(NO3)3 + Cr(NO3)2 + NaNO3 + 4 H2O = 8 NHO3 + NaCrO4 + 5 Ni(NO3)2
H2SO4 + NH4C2H3O2 = H2H4C2H3O2 + NSO4 =>
H2SO4 + NH4C2H3O2 = H2H4C2H3O2 + NSO4
Cu + HgPO4 = Cu3(PO4)2 + Hg =>
3 Cu + 2 HgPO4 = Cu3(PO4)2 + 2 Hg
H2S + CuBr2 = HBr + CuS =>
H2S + CuBr2 = 2 HBr + CuS
F2 + NaCl = Cl + NaF2 =>
F2 + NaCl = Cl + NaF2
Cu2S + HNO3 = Cu(NO3)2 + NO + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 8 NO + 3 SO2 + 10 H2O
Rb2O4 + H2O = RbOH + O2 =>
2 Rb2O4 + 2 H2O = 4 RbOH + 3 O2
F2 + KOH = OF2 + KF + H2O =>
2 F2 + 2 KOH = OF2 + 2 KF + H2O
CaPO4 + SiO2 + C = P + Ca2Si + CO =>
2 CaPO4 + SiO2 + 10 C = 2 P + Ca2Si + 10 CO
Cu2Y2 + H2SO4 = CuSO4 + Y2 + SO2 + H2O =>
Cu2Y2 + 4 H2SO4 = 2 CuSO4 + Y2 + 2 SO2 + 4 H2O
C7H8N4O2 + O2 = CO2 + H2O + NO2 =>
C7H8N4O2 + 12 O2 = 7 CO2 + 4 H2O + 4 NO2
CaCO3 + CH3COOH = (CaCH3COO)2 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 4(CaCH3COO)2 + 6 H2O + 10 CO2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
NH + CuO = Cu + N2 + H2O =>
2 NH + CuO = Cu + N2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H7O2Cl + C6H5NO3 = C14H11NO5 + HCl =>
C8H7O2Cl + C6H5NO3 = C14H11NO5 + HCl
Cu3HO = Cu3 + O2 + H2 =>
2 Cu3HO = 2 Cu3 + O2 + H2
KY + HNO3 = Y2 + NO2 + KNO3 + H2O =>
2 KY + 4 HNO3 = Y2 + 2 NO2 + 2 KNO3 + 2 H2O
[Ag(NH3)2]OH + C2H5OH = Ag + C2H5ONH3 + H2O + NH3 =>
[Ag(NH3)2]OH + C2H5OH = Ag + C2H5ONH3 + H2O + NH3
Pb(NO{3}){2} + KCI = PbCI{2} + KNO{3} =>
Pb(NO{3}){2} + KCI = PbCI{2} + KNO{3}
H3PO4 + O2 = PO4 + H2O =>
4 H3PO4 + 3 O2 = 4 PO4 + 6 H2O
(NH4)2S + FeI2 = NH4I + FeS =>
(NH4)2S + FeI2 = 2 NH4I + FeS
HgO = Hg4 + O2 =>
4 HgO = Hg4 + 2 O2
HI + FeO + KOH = KI + Fe(OH)2 =>
HI + FeO + KOH = KI + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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