| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
AgO = Ag + O =>
AgO = Ag + O
O2 + CS4 = CO2 + SO2 =>
5 O2 + CS4 = CO2 + 4 SO2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2SO4 + H2O =>
5 C6H5NH2 + 2 H2SO4 + K2Cr2O7 = 5 C6H5NH2O + K2SO4 + Cr2SO4 + 2 H2O
Ca + HCl = H2 + CaCl2 =>
Ca + 2 HCl = H2 + CaCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl + H2 = HCl =>
2 Cl + H2 = 2 HCl
ZnO(s) + H2O(l) = Zn(OH)2(aq) =>
ZnO(s) + H2O(l) = Zn(OH)2(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + HCO3 = ZnO + H2O + CO2 =>
Zn + 2 HCO3 = ZnO + H2O + 2 CO2
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cl + Al = AlCl3 =>
3 Cl + Al = AlCl3
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
NAOH + HCL = H2O + NACL =>
NAOH + HCL = H2O + NACL
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
H2SO4 + C7H16 = C7H16SO4 + H2 =>
H2SO4 + C7H16 = C7H16SO4 + H2
NAOH + HCL = H2O + NACL =>
NAOH + HCL = H2O + NACL
H2SO4 + C7H16 = C7H16SO4 + H2 =>
H2SO4 + C7H16 = C7H16SO4 + H2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Co + H2CO3 = H2 + CoCO3 =>
Co + H2CO3 = H2 + CoCO3
CuO = Cu + O =>
CuO = Cu + O
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
C7H15OH + O2 = C + H2O =>
2 C7H15OH + 7 O2 = 14 C + 16 H2O
NAOH + HCL = H2O + NACL =>
NAOH + HCL = H2O + NACL
H2SO4 + FeO = FeSO4 + H2O =>
H2SO4 + FeO = FeSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
C3H12O6 + O2 = CO2 + H2O =>
C3H12O6 + 3 O2 = 3 CO2 + 6 H2O
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
N + H = NH3 =>
N + 3 H = NH3
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
N2O3 + NAOH = NANO2 + H2O =>
N2O3 + 2 NAOH = 2 NANO2 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Li(k) + H2O(s) = LiOH(aq) + H2(d) =>
2 Li(k) + 2 H2O(s) = 2 LiOH(aq) + H2(d)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/16
Équations équilibrées sur12/18/15
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