| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(MnO4)2 + 2 ScF3 = 3 CuF2 + 2 Sc(MnO4)3
C7H6N2O4 + NH4NO3 = CO + H2O + N2 =>
C7H6N2O4 + 6 NH4NO3 = 7 CO + 15 H2O + 7 N2
H2O + SO2 = SO4 + H2 =>
2 H2O + SO2 = SO4 + 2 H2
Fe4 + Cl = Fe2Cl =>
Fe4 + 2 Cl = 2 Fe2Cl
Fe + CuO2 = FeO + Cu =>
2 Fe + CuO2 = 2 FeO + Cu
NO + NH2OH = N2 + H2O =>
2 NO + 4 NH2OH = 3 N2 + 6 H2O
C3H6(s) + O2(g) = CO2 + H2O =>
2 C3H6(s) + 9 O2(g) = 6 CO2 + 6 H2O
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
(NaN3) = N2 + Na =>
2(NaN3) = 3 N2 + 2 Na
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
Al(OH)3 + NaSO4 = Al(SO4)3 + NaOH =>
Al(OH)3 + 3 NaSO4 = Al(SO4)3 + 3 NaOH
H3S + Br2 = HBr + S =>
2 H3S + 3 Br2 = 6 HBr + 2 S
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + KCH3COO + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
K2Cr2O7 + Hg + HCl = KCl + HgCl2 + Cr2Cl3 + H2O =>
2 K2Cr2O7 + 9 Hg + 28 HCl = 4 KCl + 9 HgCl2 + 2 Cr2Cl3 + 14 H2O
CH2 + H2O = H12 + CO11 =>
CH2 + 11 H2O = 2 H12 + CO11
MoO3(s) + CH4(g) = MoO2(s) + H2O(g) + CO2(g) =>
4 MoO3(s) + CH4(g) = 4 MoO2(s) + 2 H2O(g) + CO2(g)
Na[Ag(CN)2] + H2S = Ag2S + NaCN + HCN =>
2 Na[Ag(CN)2] + H2S = Ag2S + 2 NaCN + 2 HCN
Ca + Fe2 = CaFe2 =>
Ca + Fe2 = CaFe2
MgO + C = MgC + O2 =>
2 MgO + 2 C = 2 MgC + O2
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
H2SO4 + HgCl2 = HgSO4 + H2Cl2 =>
H2SO4 + HgCl2 = HgSO4 + H2Cl2
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + Na2SO4(aq)
Al(NO3)3 + CuCO3 = Al2(CO3)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuCO3 = Al2(CO3)3 + 3 Cu(NO3)2
HgSO4 + ZnO = HgZn + SO5 =>
HgSO4 + ZnO = HgZn + SO5
Br{-} + HSO4{-} + H{+} = SO2 + Br2 + H2O =>
2 Br{-} + HSO4{-} + 3 H{+} = SO2 + Br2 + 2 H2O
CuCO3 + MgI2 = MgCO3 + CuI2 =>
CuCO3 + MgI2 = MgCO3 + CuI2
KMnO4 + MgI = MnO4 + KI + Mg =>
KMnO4 + MgI = MnO4 + KI + Mg
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
SnSO4 + K2Cr2O7 = K2SO4 + Sn(Cr2O7) =>
SnSO4 + K2Cr2O7 = K2SO4 + Sn(Cr2O7)
Nd(OH)3 + HNO3 = Nd(NO3)3 + H2O =>
Nd(OH)3 + 3 HNO3 = Nd(NO3)3 + 3 H2O
SnS2 + HCl = SnCl4 + H2 + S =>
SnS2 + 4 HCl = SnCl4 + 2 H2 + 2 S
Pb(No3)2 + NH4OH = Pb(OH) + NH4(No3)2 =>
Pb(No3)2 + NH4OH = Pb(OH) + NH4(No3)2
Rb2CO3 + HCl = CO2 + H2O + RbCl =>
Rb2CO3 + 2 HCl = CO2 + H2O + 2 RbCl
CuO + NH3 = NO + Cu + H2O =>
5 CuO + 2 NH3 = 2 NO + 5 Cu + 3 H2O
N2F2 + HF = HNF2 =>
N2F2 + 2 HF = 2 HNF2
ZnO + OH = Zn(OH) + O =>
ZnO + OH = Zn(OH) + O
NH3 = N4 + NH4 =>
16 NH3 = N4 + 12 NH4
Pb(SO4) + H(NO3) = Pb(NO3)2 + H2(SO4) =>
Pb(SO4) + 2 H(NO3) = Pb(NO3)2 + H2(SO4)
CdCl2 + C2H5NS = CdS + C2H5NCl2 =>
CdCl2 + C2H5NS = CdS + C2H5NCl2
Si2S4 = Si + S =>
Si2S4 = 2 Si + 4 S
Fe2(SO4)3 + H2O = H3FeO3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 H3FeO3 + 3 H2SO4
H2S + Fe(OH)2 + Ga(OH)3 = [FeGa]2S5 + H2O =>
5 H2S + 2 Fe(OH)2 + 2 Ga(OH)3 = [FeGa]2S5 + 10 H2O
Ag + I{-} + Sn{4+} = AgI + Sn{2+} =>
2 Ag + 2 I{-} + Sn{4+} = 2 AgI + Sn{2+}
NaHCO3 + C3H8O7 = Na3C3H5O7 + CO2 + H2O =>
3 NaHCO3 + C3H8O7 = Na3C3H5O7 + 3 CO2 + 3 H2O
Mg + KOH + H2O = K[Mg(OH)3] + H2 =>
Mg + KOH + 2 H2O = K[Mg(OH)3] + H2
Mg + AlCl3 + H2O = AlOHCl2 + MgCl + H2 =>
2 Mg + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + 2 MgCl + H2
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
NH2{-}CH{-}NH2 + HNO2 = OH{-}CH{-}OH + N2 + H2O =>
NH2{-}CH{-}NH2 + HNO2 = OH{-}CH{-}OH + N2 + H2O
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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