| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
N2H2(CH3)2 + N2O = N2 + H2O + CO2 =>
N2H2(CH3)2 + 8 N2O = 9 N2 + 4 H2O + 2 CO2
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
Na2SeO3 + H2O = H2SeO3 + NaOH =>
Na2SeO3 + 2 H2O = H2SeO3 + 2 NaOH
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
C3H8(g) + O2(g) = C3O2(g) + H8(g) =>
C3H8(g) + O2(g) = C3O2(g) + H8(g)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Sb2O3 + CuO = CuSb2O4 =>
Sb2O3 + CuO = CuSb2O4
H2S + H2O = H3O + S =>
H2S + 2 H2O = 2 H3O + S
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
H5IO6 + I2 = IO3{-} + H{+} + H2O =>
5 H5IO6 + I2 = 7 IO3{-} + 7 H{+} + 9 H2O
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(aq)
NaAlO2 + CO2 + H2O = Al(OH)3 + NaHCO3 =>
NaAlO2 + CO2 + 2 H2O = Al(OH)3 + NaHCO3
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Cu(s) + Mg(NO3)2(aq) = Mg(s) + CuNO3(aq) =>
2 Cu(s) + Mg(NO3)2(aq) = Mg(s) + 2 CuNO3(aq)
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2 =>
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2
MnCl2 + (NH4)2S = MnS + NH4Cl =>
MnCl2 + (NH4)2S = MnS + 2 NH4Cl
Ca + CrCO3 = CaCr + CO3 =>
Ca + CrCO3 = CaCr + CO3
(CuOH)2CO3 + NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + H2O =>
(CuOH)2CO3 + 8 NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + 8 H2O
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
Ag2S + NaOH = Na2S + Ag + O2 + H2O =>
2 Ag2S + 4 NaOH = 2 Na2S + 4 Ag + O2 + 2 H2O
KNO3 + C6H12O6 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 12 N2
BPO4 + C2H6O2 + ZnCl2 + NaOH = Zn3BP + NaCl + CO2 + H2O =>
5 BPO4 + 7 C2H6O2 + 15 ZnCl2 + 30 NaOH = 5 Zn3BP + 30 NaCl + 14 CO2 + 36 H2O
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
HPO3 + NI(HO)2 = NI(PO3)2 + H2O =>
2 HPO3 + NI(HO)2 = NI(PO3)2 + 2 H2O
Mg3(PO4)2 + Na2O = Na3PO4 + MgO =>
Mg3(PO4)2 + 3 Na2O = 2 Na3PO4 + 3 MgO
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaCl + C6H12O6 + H2O = NaOH + Cl + CH4 =>
24 NaCl + C6H12O6 + 18 H2O = 24 NaOH + 24 Cl + 6 CH4
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
CH2Cl2 + Br2 = CCl2Br2 + HBr =>
CH2Cl2 + 2 Br2 = CCl2Br2 + 2 HBr
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
Zn(No3)2 + H2O = HNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 H2O = 2 HNo3 + Zn(OH)2
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
C4H8Cl2 + Mg = C4H8Cl2Mg2 =>
C4H8Cl2 + 2 Mg = C4H8Cl2Mg2
CrCl3 + NH3 = CrH3 + NCl3 =>
CrCl3 + NH3 = CrH3 + NCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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