| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N03 = 3 N2
CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2 =>
2 CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2
NaCrO2 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
NaCrO2 + 3 Cl + 4 NaOH = Na2CrO4 + 3 NaCl + 2 H2O
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
BaCl2 + K2PO4 = KCl + BaPO4 =>
BaCl2 + K2PO4 = 2 KCl + BaPO4
Sc2S3 = Sc + S =>
Sc2S3 = 2 Sc + 3 S
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS =>
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
K2SO4 + SrBr2 = SrSO4 + KBr =>
K2SO4 + SrBr2 = SrSO4 + 2 KBr
Mg(s)FeSO4(aq) = Fe(s)MgSO4(aq) =>
Mg(s)FeSO4(aq) = Fe(s)MgSO4(aq)
Mg(s)FeSO4(aq) = MgSO4Fe =>
Mg(s)FeSO4(aq) = MgSO4Fe
Mg(s)FeSO4(aq) = MgSO4(s)Fe(s) =>
Mg(s)FeSO4(aq) = MgSO4(s)Fe(s)
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Fe + B4C = FeB + C =>
4 Fe + B4C = 4 FeB + C
C9H18S + O2 = SO2 + H2O + CO2 =>
2 C9H18S + 29 O2 = 2 SO2 + 18 H2O + 18 CO2
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
Fe + Co2 = Fe2Co2 =>
2 Fe + Co2 = Fe2Co2
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
I3{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
I3{-} + C6H8O6 = 3 I{-} + C6H6O6 + 2 H{+}
Ca(OH)2 + BeO = Be(OH)2 + CaO =>
Ca(OH)2 + BeO = Be(OH)2 + CaO
Al(OH)3 + H2SO4 = Al(OH)3SO4 + H2 =>
Al(OH)3 + H2SO4 = Al(OH)3SO4 + H2
N2O5 + H2O = NH4 + O2 =>
2 N2O5 + 8 H2O = 4 NH4 + 9 O2
LiBr(aq)AgNO3(aq) = LiNO3AgBr =>
LiBr(aq)AgNO3(aq) = LiNO3AgBr
MgS + H2SO3 = MgSO3 + H2S =>
MgS + H2SO3 = MgSO3 + H2S
Mg + H2O = Mg(OH)2 + H2 = =>
Mg + 2 H2O = Mg(OH)2 + H2
NO3 + H3 = N + H2O =>
NO3 + 2 H3 = N + 3 H2O
Ag + KCN = Ag(CN)2 + K =>
Ag + 2 KCN = Ag(CN)2 + 2 K
Se4 + O2 = SeO =>
Se4 + 2 O2 = 4 SeO
NaOH + KHT = KOH + NaHT =>
NaOH + KHT = KOH + NaHT
HN + CaOH = CaN + H2O =>
HN + CaOH = CaN + H2O
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
MgC2O4 + (NH4)2CO3 = MgCO3 + C2H8N2O4 =>
MgC2O4 + (NH4)2CO3 = MgCO3 + C2H8N2O4
Cu + O4 = CuO =>
4 Cu + O4 = 4 CuO
ClO2 + KOH + PbO = PbO2 + KClO2 + H2O =>
2 ClO2 + 2 KOH + PbO = PbO2 + 2 KClO2 + H2O
CH3COOH + Na2CO3 + H2O = CO2 + CH3COONa*3H2O =>
2 CH3COOH + Na2CO3 + 5 H2O = CO2 + 2 CH3COONa*3H2O
C4H9OHCuO = C4H8OH2OCu =>
C4H9OHCuO = C4H8OH2OCu
C4H9OHCuO = C3H7COHCuH2O =>
C4H9OHCuO = C3H7COHCuH2O
C4H9OHCuO = C3H7CHOCuH2O =>
C4H9OHCuO = C3H7CHOCuH2O
Cr2O7{-} + S{2-} + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-} + 37 S{2-} + 84 H{+} = 4 Cr3{+} + 37 S + 42 H2O
MgSO4 + AlCl3 = MgCl3 + AlSO4 =>
MgSO4 + AlCl3 = MgCl3 + AlSO4
Sr3(PO4)2 = Sr + PO4 =>
Sr3(PO4)2 = 3 Sr + 2 PO4
Na2SO4 + Ba(NO3)2 = NaNO3 + SO4Ba =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + SO4Ba
Yb2O3 + Ga2O3 + Nb2O5 = Yb2GaNbO7 =>
2 Yb2O3 + Ga2O3 + Nb2O5 = 2 Yb2GaNbO7
C2H5SH + O2 = CO2 + H2O + SO2 = = = = = =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
N03 = N2 =>
2 N03 = 3 N2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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