| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSFe = ZnFeS
Mg + Co(No3)2 = Co + Mg(No3)3 =>
2 Mg + 3 Co(No3)2 = 3 Co + 2 Mg(No3)3
S + O2 = S4O2 =>
4 S + O2 = S4O2
FeCl3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
H2S + Na2S = Na2S5 + H =>
4 H2S + Na2S = Na2S5 + 8 H
Al(OH)3 + OH = [Al(OH)6]3 =>
3 Al(OH)3 + 9 OH = [Al(OH)6]3
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2CHO = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
Al + NaO = Na3AlO3 =>
Al + 3 NaO = Na3AlO3
K2SO4 + ZnBr2 = KBr + ZnSO4 =>
K2SO4 + ZnBr2 = 2 KBr + ZnSO4
CoCl2*6H2O + NH4Cl + NH4OH + (HO)2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + (HO)2 = 2(Co(NH3)6)Cl3 + 24 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C2H4 + H2O = C6H13OH =>
3 C2H4 + H2O = C6H13OH
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
AgNO3 + C2H8N2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + C2H8N2O4 = Ag2C2O4 + 2(NH4)(NO3)
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C2H4O2 + Al = H2 + C2H2O2Al =>
C2H4O2 + Al = H2 + C2H2O2Al
NH4 + HF = NH4F + H2 =>
2 NH4 + 2 HF = 2 NH4F + H2
Zn3(PO4)2 + Fe2(SO4)3 = ZnSO4 + FePO4 =>
Zn3(PO4)2 + Fe2(SO4)3 = 3 ZnSO4 + 2 FePO4
Al + HNO3 = Al2O3 + HN =>
2 Al + HNO3 = Al2O3 + HN
BCl3(aq) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(aq) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
C6H10O5(g) + O2(g) = CO2(g) + H2O(l) =>
C6H10O5(g) + 6 O2(g) = 6 CO2(g) + 5 H2O(l)
Fe(C2H3O2)2 = Fe{2+} + C2H3O2{-} =>
Fe(C2H3O2)2 = Fe{2+} + 2 C2H3O2{-}
BaCl2 + O2 = Ba(ClO2)2 =>
BaCl2 + 2 O2 = Ba(ClO2)2
K + NH4Cl = KCl + NH4 =>
K + NH4Cl = KCl + NH4
Cu2O + Pb(OH)4 = CuOH + PbO2 =>
2 Cu2O + Pb(OH)4 = 4 CuOH + PbO2
Fe(s) + O2(q) = Fe2O3(s) =>
4 Fe(s) + 3 O2(q) = 2 Fe2O3(s)
Cu + SO2 + HNO3 = CuSO4 + NO2 + H2O =>
Cu + SO2 + 4 HNO3 = CuSO4 + 4 NO2 + 2 H2O
NaOH + C2H5OHSO3 = NaHSO4 + C2H5OH =>
NaOH + C2H5OHSO3 = NaHSO4 + C2H5OH
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NH3 + CuO = H2O + N2 + Cu2 =>
4 NH3 + 6 CuO = 6 H2O + 2 N2 + 3 Cu2
Mg2S2 + H3PO4 = Mg2PO4 + S2H3 =>
Mg2S2 + H3PO4 = Mg2PO4 + S2H3
(NH4)2CO3 + Mg(NO3)2 = (NH4)NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2(NH4)NO3 + MgCO3
Al + F2O3 = Al2O3 + F2 =>
2 Al + F2O3 = Al2O3 + F2
Cr + HNO3 = H2O + Cr(NO3)3 + NO2 =>
Cr + 6 HNO3 = 3 H2O + Cr(NO3)3 + 3 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
La4(Fe(CN)6)3 = La + Fe(CN)6 =>
La4(Fe(CN)6)3 = 4 La + 3 Fe(CN)6
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
PbS2 + O2(g) = PbO2(s) + SO2(g) =>
PbS2 + 3 O2(g) = PbO2(s) + 2 SO2(g)
Ag(C2H3O2) + Co2(SO4)3 = Ag2(SO4) + Co(C2H3O2)3 =>
6 Ag(C2H3O2) + Co2(SO4)3 = 3 Ag2(SO4) + 2 Co(C2H3O2)3
Fe2O3 + ZnSO4 = Fe2(SO4)3 + ZnO =>
Fe2O3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnO
Na2CO3 + FeCl2 = NaCl + FeCO3 =>
Na2CO3 + FeCl2 = 2 NaCl + FeCO3
CH3COOHNaHCO3 = CH3COONaH2OCO2 =>
CH3COOHNaHCO3 = CH3COONaH2OCO2
[SnCl3]{-} + HCl + Cr2O7{-2} = CrCl3 + [SnCl6]{-2} + SnCl2 + H2O =>
4[SnCl3]{-} + 14 HCl + Cr2O7{-2} = 2 CrCl3 + 3[SnCl6]{-2} + SnCl2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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