| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
Fe2(SO4)3 + H2O + Na2SO4 = NaFe3(SO4)2(OH)6 + H2SO4 =>
3 Fe2(SO4)3 + 12 H2O + Na2SO4 = 2 NaFe3(SO4)2(OH)6 + 6 H2SO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H2O + C7H12O + C5H9 = C12H22O =>
5 H2O + 8 C7H12O + 20 C5H9 = 13 C12H22O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H9O + KMnO4 + H2SO4 = C7H6OH + MnSO4 + H2O + K2SO4 =>
5 C7H9O + 2 KMnO4 + 3 H2SO4 = 5 C7H6OH + 2 MnSO4 + 8 H2O + K2SO4
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
S3 + O2 = SO =>
2 S3 + 3 O2 = 6 SO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H2(g) + O2(g) = CO2(g) + H2O =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2 + KNO3 + K2CO3 = K2MnO4 + NO + CO2 =>
3 MnO2 + 2 KNO3 + 2 K2CO3 = 3 K2MnO4 + 2 NO + 2 CO2
HNO3 + Zn = Zn(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Zn = 5 Zn(NO3)2 + N2 + 6 H2O
S3 + O2 = SO =>
2 S3 + 3 O2 = 6 SO
HCl + H2O = Cl + H3O =>
HCl + H2O = Cl + H3O
Fe2(SO4)3(aq) + H2O(l) + Na2SO4(aq) = NaFe3(SO4)2(OH)6(s) + H2SO4(l) =>
3 Fe2(SO4)3(aq) + 12 H2O(l) + Na2SO4(aq) = 2 NaFe3(SO4)2(OH)6(s) + 6 H2SO4(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
calciumhydroxide + sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SnO + NaOH = Na2SnO2 + H2O =>
SnO + 2 NaOH = Na2SnO2 + H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Cu = Cu(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Cu = 4 Cu(NO3)2 + N2O + 5 H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
PtCl3 + LiF = PtF3 + LiCl =>
PtCl3 + 3 LiF = PtF3 + 3 LiCl
Fe2(SO4)3(aq) + H2O(l) + Na2SO4(s) = NaFe3(SO4)2(OH)6(s) + H2SO4(l) =>
3 Fe2(SO4)3(aq) + 12 H2O(l) + Na2SO4(s) = 2 NaFe3(SO4)2(OH)6(s) + 6 H2SO4(l)
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
silver + sulfuricacid = silversulfate + hydrogen =>
2 Ag + H2SO4 = Ag2SO4 + H2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Al2O3 + C + Cl2 = CO + AlCl3 =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
AlN(s) = Al(s) + N2(g) =>
2 AlN(s) = 2 Al(s) + N2(g)
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C3H8O3 + NaOH = C3H7O3Na + H2O =>
C3H8O3 + NaOH = C3H7O3Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/18
Équations équilibrées sur06/19/17
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