| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + CO2 = NaC + ClO2
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O =>
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Pb + Zn = PbZn2 =>
Pb + 2 Zn = PbZn2
KClO4 + H2SO4 = KHSO4 + HClO4 =>
KClO4 + H2SO4 = KHSO4 + HClO4
ZnCO3 + HNO3 = ZnNO3 + H2 + CO3 =>
2 ZnCO3 + 2 HNO3 = 2 ZnNO3 + H2 + 2 CO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO2(g) + O2(g) + H2O = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O = 2 H2SO4(l)
C6H4O2(OH)4 + I2 = C6H4O4(OH)2 + H{+} + I{-2} =>
2 C6H4O2(OH)4 + I2 = 2 C6H4O4(OH)2 + 4 H{+} + 2 I{-2}
C2H5O8 = CO2 + H2O + O2 =>
4 C2H5O8 = 8 CO2 + 10 H2O + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2(s) + Al(NO3)3(aq) =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2(s) + 2 Al(NO3)3(aq)
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
zincsulfate + hydrogen = zinc + sulfuricacid =>
ZnSO4 + H2 = Zn + H2SO4
PbCl2 + Na2CO3 + H2O = Pb(OH)2 + NaCl + CO2 =>
PbCl2 + Na2CO3 + H2O = Pb(OH)2 + 2 NaCl + CO2
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
Br2 + FeI = FeBr3 + I2 =>
3 Br2 + 2 FeI = 2 FeBr3 + I2
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(C)30(H)45(O)12(N) + (H)2(O) = C(H)4 + C(O)2 + N(H)3 =>
4(C)30(H)45(O)12(N) + 54(H)2(O) = 69 C(H)4 + 51 C(O)2 + 4 N(H)3
HC2H3O2 + Li2CO3 = LiC2H3O2 + H2O + CO2 =>
2 HC2H3O2 + Li2CO3 = 2 LiC2H3O2 + H2O + CO2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Na2S2O8 + HI + H2O = HIO3 + H2SO4 + NaOH =>
3 Na2S2O8 + HI + 9 H2O = HIO3 + 6 H2SO4 + 6 NaOH
AlPO4 + HNO3 = Al(NO3)3 + H3PO4 =>
AlPO4 + 3 HNO3 = Al(NO3)3 + H3PO4
Mg(aq) + Al(NO3)3(aq) = Mg(NO3)2(s) + Al(aq) =>
3 Mg(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(s) + 2 Al(aq)
CH3CH2COONa + NaOH = CH3CH2COOOH + Na =>
CH3CH2COONa + NaOH = CH3CH2COOOH + 2 Na
LiCl + Al2(SO4)3 = Li2SO4 + AlCl3 =>
6 LiCl + Al2(SO4)3 = 3 Li2SO4 + 2 AlCl3
AuCl + H2O = AuOH + HCl =>
AuCl + H2O = AuOH + HCl
PtO2 + H2O = PtO3H2 =>
PtO2 + H2O = PtO3H2
NaH + O2 = Na2O2 + H2 =>
2 NaH + O2 = Na2O2 + H2
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
H(s) + O(s) = H(s)O(s) =>
H(s) + O(s) = H(s)O(s)
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
As4 + O2 = As2O5 =>
As4 + 5 O2 = 2 As2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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