| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HClO3 = NH4ClO3
Cu + AgCl = (CuCl)2 + Ag =>
2 Cu + 2 AgCl = (CuCl)2 + 2 Ag
NH4HCO3 + SrCl2 = NH4Cl + Sr(HCO3)2 =>
2 NH4HCO3 + SrCl2 = 2 NH4Cl + Sr(HCO3)2
Mn2(CO3)4 = Mn2C4 + O2 =>
Mn2(CO3)4 = Mn2C4 + 6 O2
Cu(NO3)2 + NaF = CuF2 + NaNO3 =>
Cu(NO3)2 + 2 NaF = CuF2 + 2 NaNO3
BaCl2 + H2CO3 = HCl + BaCO3 =>
BaCl2 + H2CO3 = 2 HCl + BaCO3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
H2O + Zn + NO3{-} + OH{-} = Zn(OH)4{2-} + NH3 =>
6 H2O + 4 Zn + NO3{-} + 7 OH{-} = 4 Zn(OH)4{2-} + NH3
Mg + P2O5 = MgP2O5 =>
Mg + P2O5 = MgP2O5
Zn(NO3)2 + H2(CO3) = Zn(CO3) + H(NO3) =>
Zn(NO3)2 + H2(CO3) = Zn(CO3) + 2 H(NO3)
NO2{-} + MnO4{-} + H{+} = MnO2 + NO3{-} + H2O =>
3 NO2{-} + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 NO3{-} + H2O
MgO + C6H8O7 = Mg2C6H4O7 + H2O =>
2 MgO + C6H8O7 = Mg2C6H4O7 + 2 H2O
Cu2SO4 + NH3 + H2O = Cu2SO4(OH)2 + NH4 =>
Cu2SO4 + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4
Sn + Cu(No3)2 = Cu + Sn(No3) =>
2 Sn + Cu(No3)2 = Cu + 2 Sn(No3)
FeCl3 + H2S = FeCl2 + HCl2 + S8 =>
32 FeCl3 + 8 H2S = 32 FeCl2 + 16 HCl2 + S8
Cl + NO = ClO + N =>
Cl + NO = ClO + N
Na3PO4 + SrCl2 = Sr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 NaCl
CaO + Li2Se = CaSe + Li2O =>
CaO + Li2Se = CaSe + Li2O
Ag2SO4 + NH3 = Ag(NH3)2 + SO4 =>
Ag2SO4 + 4 NH3 = 2 Ag(NH3)2 + SO4
ZnO2{2-} + Cr(OH)3 = Zn + CrO4{2-} + H2O + OH{-} =>
3 ZnO2{2-} + 2 Cr(OH)3 = 3 Zn + 2 CrO4{2-} + 2 H2O + 2 OH{-}
NaN3(s) = N2(g) + Na(s) =>
2 NaN3(s) = 3 N2(g) + 2 Na(s)
Al(OH)03 = Al2O3 + H2O =>
2 Al(OH)03 = Al2O3 + 3 H2O
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
(V7)3N + Mg2Fe(CN)6 = MgN + (V7)4 + Fe(CN)6 =>
4(V7)3N + 2 Mg2Fe(CN)6 = 4 MgN + 3(V7)4 + 2 Fe(CN)6
P + H2PO4 + H2O = H4P2O7 =>
P + 5 H2PO4 + H2O = 3 H4P2O7
BeCl2 + V3P5 = Be3P2 + VCl5 =>
15 BeCl2 + 2 V3P5 = 5 Be3P2 + 6 VCl5
H2 + Nh4Cl + CaO = Nh3 + CaCl2 + H2O =>
3 H2 + 6 Nh4Cl + 3 CaO = 8 Nh3 + 3 CaCl2 + 3 H2O
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
Ag(NH3)2{+} + Cl{-} + HCl = AgCl + NH4Cl =>
Ag(NH3)2{+} + Cl{-} + 2 HCl = AgCl + 2 NH4Cl
FeSO4 + KCN + FeCl3 = K4[Fe(CN)6](SO4)2 + KCl + FeCl2 =>
2 FeSO4 + 6 KCN + 4 FeCl3 = K4[Fe(CN)6](SO4)2 + 2 KCl + 5 FeCl2
CoCl2 + Na2S = NaCl + SCo =>
CoCl2 + Na2S = 2 NaCl + SCo
SCN{-} + NO{3-} + H{+} = SO4{-)+NH4{+}+CO2+NO =>
SCN{-} + 7 NO{3-} + 28 H{+} = SO4{-)+7NH4{+}+CO2+NO
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3(aq)
ZnCl2 + As3P5 = Zn3P2 + AsCl5 =>
15 ZnCl2 + 2 As3P5 = 5 Zn3P2 + 6 AsCl5
AlFe + FeO = Al2O3 + Fe =>
2 AlFe + 3 FeO = Al2O3 + 5 Fe
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + [(NH4)(NO2)] =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2[(NH4)(NO2)]
MnSO4 + Na2CO3 + O = CO2 + Na2SO4 + NaMnO4 =>
2 MnSO4 + 3 Na2CO3 + 5 O = 3 CO2 + 2 Na2SO4 + 2 NaMnO4
HNO3 + PbC2O4 = PbNO3 + C2O4H =>
HNO3 + PbC2O4 = PbNO3 + C2O4H
Fe2S3 + S + H2O = Fe(SO4) + H2S =>
Fe2S3 + 7 S + 8 H2O = 2 Fe(SO4) + 8 H2S
CuCO3 + NaSO4 = CuSO4 + NaCO3 =>
CuCO3 + NaSO4 = CuSO4 + NaCO3
Co(NO3)2(l) + NaOH(l) = Co(OH)2(l) + NaNO3(l) =>
Co(NO3)2(l) + 2 NaOH(l) = Co(OH)2(l) + 2 NaNO3(l)
CH + O2 = CO + HO2 =>
2 CH + 3 O2 = 2 CO + 2 HO2
C1H22 + O2 = CO2 + H2O =>
2 C1H22 + 13 O2 = 2 CO2 + 22 H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
CH3COOH + CaMg(CO3)2 = (CH3COO)2Ca + (CH3COO)2Mg + CO2 + H2O =>
4 CH3COOH + CaMg(CO3)2 = (CH3COO)2Ca + (CH3COO)2Mg + 2 CO2 + 2 H2O
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
I2H2SO3 + H2O = I{-} + HSO4{-} + H{+} =>
I2H2SO3 + H2O = 2 I{-} + HSO4{-} + 3 H{+}
AuCl3 + K2S2O5 + H2O = Au + K2SO4 + HCl + SO2 =>
2 AuCl3 + 3 K2S2O5 + 3 H2O = 2 Au + 3 K2SO4 + 6 HCl + 3 SO2
BaCl2 + C2O4 = BaCl2C2O4 =>
BaCl2 + C2O4 = BaCl2C2O4
CaCO3 + S + O2 = CaSO3 + CO2 =>
CaCO3 + S + O2 = CaSO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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