| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2 = 2 NaH
Sn + Mg(No3)2 = Sn(No3)2 + Mg =>
Sn + Mg(No3)2 = Sn(No3)2 + Mg
Mg + HF = MgF2 + H =>
Mg + 2 HF = MgF2 + 2 H
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HClAgI = AgClHI =>
HClAgI = AgClHI
Zn + KBr = ZnBr2 + K =>
Zn + 2 KBr = ZnBr2 + 2 K
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Sr3N2 + H2O = Sr(OH)2 + N2 + H2 =>
Sr3N2 + 6 H2O = 3 Sr(OH)2 + N2 + 3 H2
Fe + C = Fe3C =>
3 Fe + C = Fe3C
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
HBrO2 = H{+} + BrO2{-} =>
HBrO2 = H{+} + BrO2{-}
NaC2H3O + H2O = H3O + NaC2H2O =>
NaC2H3O + H2O = H3O + NaC2H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
HBrO2 = H + BrO2 =>
HBrO2 = H + BrO2
Cu + Ni(No3)2 = Cu(No3)2 + Ni =>
Cu + Ni(No3)2 = Cu(No3)2 + Ni
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
PbSH2O2 = PbH2SO2 =>
PbSH2O2 = PbH2SO2
FeSO4 + H2SO4 + AgNO3 = Fe2(SO4)3 + H2O + Ag + NO =>
4 FeSO4 + 2 H2SO4 + AgNO3 = 2 Fe2(SO4)3 + 2 H2O + Ag + NO
Cu + Ni(NO3)2 = CuNO3 + Ni =>
2 Cu + Ni(NO3)2 = 2 CuNO3 + Ni
HBrO2 = Br2 + H2O + O2 =>
4 HBrO2 = 2 Br2 + 2 H2O + 3 O2
CH3COOH + NaOH = CH3COONaOH + H2 =>
2 CH3COOH + 2 NaOH = 2 CH3COONaOH + H2
Cu + Ni(NO3)2 = Cu(NO3) + Ni =>
2 Cu + Ni(NO3)2 = 2 Cu(NO3) + Ni
CoBr2 + Al = AlBr + Co2 =>
2 CoBr2 + 4 Al = 4 AlBr + Co2
H2O + Fe(CN)6{4-} + Ce{4+} = Ce{3+} + Fe{3+} + CO2{3-} + NO3{-} + H{+} =>
30 H2O + Fe(CN)6{4-} + 43 Ce{4+} = 43 Ce{3+} + Fe{3+} + 6 CO2{3-} + 6 NO3{-} + 60 H{+}
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
MnO + C = Mn + CO =>
MnO + C = Mn + CO
HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
HS{-} + HV2O7{3-} + H2O = S8 + HV2O5{-} + OH{-} =>
8 HS{-} + 8 HV2O7{3-} + 8 H2O = S8 + 8 HV2O5{-} + 24 OH{-}
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MgSO3H2SO4 = MgSO4H2OSO2 =>
MgSO3H2SO4 = MgSO4H2OSO2
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2 =>
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2
H2Po + Na = Na2Po + H2 =>
H2Po + 2 Na = Na2Po + H2
Ni(C2H3O2)2 + NaOH = Ni(OH)2 + Na(C2H3O2) =>
Ni(C2H3O2)2 + 2 NaOH = Ni(OH)2 + 2 Na(C2H3O2)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
C + O2 = CO2 =>
C + O2 = CO2
NaCl + K2C2O4 = KCl + Na2C2O4 =>
2 NaCl + K2C2O4 = 2 KCl + Na2C2O4
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
H{+} + H2O + As2S3 + NO3{-} = H3AsO4 + S + NO =>
10 H{+} + 4 H2O + 3 As2S3 + 10 NO3{-} = 6 H3AsO4 + 9 S + 10 NO
KMnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
MgSO4 + H2O2 = MgO2 + H2SO4 =>
MgSO4 + H2O2 = MgO2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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