| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3CHO + MnO4 = CH3COOH + Mn2 =>
8 CH3CHO + 2 MnO4 = 8 CH3COOH + Mn2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
N2O4 + O3 = N2O5 =>
3 N2O4 + O3 = 3 N2O5
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
NO2 + O3 = N2O5 =>
6 NO2 + O3 = 3 N2O5
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K2CO3 + HCl = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3 + 2 HCl = 2 KCl(aq) + H2O(l) + CO2(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
S + Fe = FeS =>
S + Fe = FeS
Cl2H4Ni + O2 = NiCl2 + H2O =>
Cl2H4Ni + O2 = NiCl2 + 2 H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Fe + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C4H10O + CH3COOH = C6H12O2 + H20 =>
20 C4H10O + 5 CH3COOH = 15 C6H12O2 + 2 H20
N2O4 = NO + O2 =>
N2O4 = 2 NO + O2
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Ca(OH)2 + H2SO4 = Ca(SO4) + H2O =>
Ca(OH)2 + H2SO4 = Ca(SO4) + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C11H20O12 + O2 = CO2 + H2O =>
C11H20O12 + 10 O2 = 11 CO2 + 10 H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Al2O3 + NaSO4 = Al2(SO4)3 + NaO =>
Al2O3 + 3 NaSO4 = Al2(SO4)3 + 3 NaO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2O3 + NaSO4 = Al2(SO4)3 + NaO =>
Al2O3 + 3 NaSO4 = Al2(SO4)3 + 3 NaO
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Ca + KNO3 = K + Ca(NO3)2 =>
Ca + 2 KNO3 = 2 K + Ca(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2O4 + NO = N2O3 =>
N2O4 + 2 NO = 2 N2O3
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
CuCl2 + NAOH = Cu(OH)2 + NACl =>
CuCl2 + 2 NAOH = Cu(OH)2 + 2 NACl
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + OHH =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 OHH
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe(HO)2 + O2 = Fe2O3 + H2O =>
4 Fe(HO)2 + O2 = 2 Fe2O3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/18
Équations équilibrées sur11/19/17
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