| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaCH = CH3COONa + CH2
Cu(SO4)2 + BaNO3 = CuNO3 + Ba(SO4)2 =>
Cu(SO4)2 + BaNO3 = CuNO3 + Ba(SO4)2
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Na3PO4 + CrCl3 = Na + Cl2 + CrPO4 =>
2 Na3PO4 + 2 CrCl3 = 6 Na + 3 Cl2 + 2 CrPO4
KY + KBrO3 + HCI = Y2 + KBr + KCI + H2O =>
6 KY + KBrO3 + 6 HCI = 3 Y2 + KBr + 6 KCI + 3 H2O
CaH2 + H(OH) = Ca(OH) + H2 =>
2 CaH2 + 2 H(OH) = 2 Ca(OH) + 3 H2
Ca(NO3)2 + Al = Al(NO3)2 + Ca =>
Ca(NO3)2 + Al = Al(NO3)2 + Ca
C12H22O11 = C2H3O2 + C2H6 + H2O =>
7 C12H22O11 = 36 C2H3O2 + 6 C2H6 + 5 H2O
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
CuSO4 + Fe(ii) = FeSO4 + Cu =>
CuSO4 + Fe(ii) = FeSO4 + Cu
IO{3-} + SO3{2-} + H{+} = I2 + SI4{2-} + H2O =>
6 IO{3-} + SO3{2-} + 18 H{+} = I2 + SI4{2-} + 9 H2O
FeS + LiI = FeI2 + Li2S =>
FeS + 2 LiI = FeI2 + Li2S
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
CH3COOH + KMnO4 = CO2 + MnO2 + H2O + KOH =>
3 CH3COOH + 8 KMnO4 = 6 CO2 + 8 MnO2 + 2 H2O + 8 KOH
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
CuOH + MgCO3 = Cu2CO3 + Mg(OH)2 =>
2 CuOH + MgCO3 = Cu2CO3 + Mg(OH)2
Ni + Sn(NO3)2 = Sn2 + Ni(NO3)2 =>
2 Ni + 2 Sn(NO3)2 = Sn2 + 2 Ni(NO3)2
FeCl3 + AgI = FeCl3AgI =>
FeCl3 + AgI = FeCl3AgI
Na + Cl + H2SO4 = Na2SO4 + HCl =>
2 Na + 2 Cl + H2SO4 = Na2SO4 + 2 HCl
Kr2CrO4 + AlCl3 = KrCl + Al2(CrO4)3 =>
3 Kr2CrO4 + 2 AlCl3 = 6 KrCl + Al2(CrO4)3
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(OH2)]Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(OH2)]Cl3
HNO3 + NH3 = H2O + NNO3 =>
3 HNO3 + NH3 = 3 H2O + 2 NNO3
Li + Ca3N2 = Ca2 + Li3N =>
12 Li + 2 Ca3N2 = 3 Ca2 + 4 Li3N
Fe(CN)2 + Li2SO4 = FeSO4 + LiCN =>
Fe(CN)2 + Li2SO4 = FeSO4 + 2 LiCN
Mg3(PO4)2(s) + NaOH(aq) = Na3PO4(aq) + Mg(OH)2(s) =>
Mg3(PO4)2(s) + 6 NaOH(aq) = 2 Na3PO4(aq) + 3 Mg(OH)2(s)
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 3 Cl2 + 6 H2O
HBr + (NH4)2CO3 = CO2 + H2O + NH4Br =>
2 HBr + (NH4)2CO3 = CO2 + H2O + 2 NH4Br
KMnO4 + (NH4)2SO4 = K2SO4 + NH4(MnO4) =>
2 KMnO4 + (NH4)2SO4 = K2SO4 + 2 NH4(MnO4)
C3H7OH + CuO = COOH + Cu + H2O =>
2 C3H7OH + 15 CuO = 6 COOH + 15 Cu + 5 H2O
Ca(CO2) + HCl = CO2 + Ca(HCl) =>
Ca(CO2) + HCl = CO2 + Ca(HCl)
CH4N2O = CH4NO + N =>
CH4N2O = CH4NO + N
N + S = N2S =>
2 N + S = N2S
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
C6H5ONa + CH3COOH = C6H5OH + CH3COONa =>
C6H5ONa + CH3COOH = C6H5OH + CH3COONa
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
CuS + O2 = Cu2O + S2 =>
4 CuS + O2 = 2 Cu2O + 2 S2
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
KClO3(ac) + H2C2O4(ac) + H2SO4(ac) = K2SO4(ac) + CO2(g) + ClO2(g) + H2O(g) =>
2 KClO3(ac) + H2C2O4(ac) + H2SO4(ac) = K2SO4(ac) + 2 CO2(g) + 2 ClO2(g) + 2 H2O(g)
MoCl3 + KOH = Mo(OH)3 + KCl =>
MoCl3 + 3 KOH = Mo(OH)3 + 3 KCl
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
C3H6O + LiAlH4 + H2O = C3H8O + Al(OH)3 + LiOH =>
4 C3H6O + LiAlH4 + 4 H2O = 4 C3H8O + Al(OH)3 + LiOH
Rb + K = RbK =>
Rb + K = RbK
Fe(ii) + S(s) = Fe2S3(s) =>
2 Fe(ii) + 3 S(s) = Fe2S3(s)
C2H2O2 + KMnO4 = K2C2O4 + KHC2O4 + MnO2 + H2O =>
3 C2H2O2 + 4 KMnO4 = K2C2O4 + 2 KHC2O4 + 4 MnO2 + 2 H2O
N4H12 + O10 = N4 + H12O10 =>
N4H12 + O10 = N4 + H12O10
H3PO4 + BaCl2 = HCl2 + Ba3PO4 =>
H3PO4 + 3 BaCl2 = 3 HCl2 + Ba3PO4
C2H3NaO2(s) + (NH4)2SO4(aq) = C2H3SO4(s) + (NH4)2NaO2 =>
C2H3NaO2(s) + (NH4)2SO4(aq) = C2H3SO4(s) + (NH4)2NaO2
MnCO3 + C6H8O6 = C12H14MnO12 + H2O + CO2 =>
MnCO3 + 2 C6H8O6 = C12H14MnO12 + H2O + CO2
Cd(NO3)2 + Na2CO3 = NaNO3 + CdCO3 =>
Cd(NO3)2 + Na2CO3 = 2 NaNO3 + CdCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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