| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KMNO4 + SO2 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 SO2 + 2 H2O = 2 MNO2 + K2SO4 + 2 H2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NH4Cl + NiSO4 = NiCl + NH4SO4 =>
NH4Cl + NiSO4 = NiCl + NH4SO4
Cl + H2 = HCl =>
2 Cl + H2 = 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ch4 + Cl2 = Ch3Cl =>
3 Ch4 + 2 Cl2 = 4 Ch3Cl
Cl2 + CaBr2 = ClBr + Ca2 =>
2 Cl2 + 2 CaBr2 = 4 ClBr + Ca2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K3[Cr(OH)6] + H2O2 = KCrO4 + H2O + KOH =>
K3[Cr(OH)6] + 2 H2O2 = KCrO4 + 4 H2O + 2 KOH
(NH4)2CO3(s) = NH3(g) + H2O(g) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(g) + CO2(g)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
As2O3 + HCl + Zn = AsH3 + ZnCl2 + H2O =>
As2O3 + 12 HCl + 6 Zn = 2 AsH3 + 6 ZnCl2 + 3 H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
Zn + H3AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
Ba + H3Po4 = Ba3(Po4)2 + H2 =>
3 Ba + 2 H3Po4 = Ba3(Po4)2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiSO4 + K2Cro4 = NiCro4 + K2SO4 =>
NiSO4 + K2Cro4 = NiCro4 + K2SO4
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + NaNO3 =>
2 Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + 4 NaNO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + NaNO3 =>
2 Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + 4 NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KOH + CH3COOH = CH3COOK + H2O =>
KOH + CH3COOH = CH3COOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/18
Équations équilibrées sur01/24/18
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