| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
HCLO3 + KOH = KCLO3 + H2O =>
HCLO3 + KOH = KCLO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO4 + Fe(CN)3 = NaCN + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(CN)3 = 6 NaCN + Fe2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S(s) + O2(s) = SO2(g) =>
S(s) + O2(s) = SO2(g)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + FeCl3 = MgCl2 + Fe3 =>
9 Mg + 6 FeCl3 = 9 MgCl2 + 2 Fe3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3(s) + C(s) = CO(g) + K(s) =>
K2CO3(s) + 2 C(s) = 3 CO(g) + 2 K(s)
I2 + Na(OH) + Na2SO3 = NaI + Na2SO4 + H2O =>
I2 + 2 Na(OH) + Na2SO3 = 2 NaI + Na2SO4 + H2O
CaCl2 + MgSO4 = CaSO4 + MgCl2 =>
CaCl2 + MgSO4 = CaSO4 + MgCl2
CH4 + NO = H2O + CO2 + N2 =>
CH4 + 4 NO = 2 H2O + CO2 + 2 N2
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag2SO4 + I2PtN2H6 + KCl = AgI + PtCl2N2H6 + K2SO4 =>
Ag2SO4 + I2PtN2H6 + 2 KCl = 2 AgI + PtCl2N2H6 + K2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl(aq) = NH3(g) + HCl(aq) =>
NH4Cl(aq) = NH3(g) + HCl(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3NH2 + HCL = CH3NH3 + CL =>
CH3NH2 + HCL = CH3NH3 + CL
Zn + CuClO3 = Cu + ZnClO3 =>
Zn + CuClO3 = Cu + ZnClO3
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + H2SO3 = AgSO3 + H2 =>
Ag + H2SO3 = AgSO3 + H2
Ag(s) + HNO3(aq) = NO(g) + H2O(l) + AgNO3(aq) =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 2 H2O(l) + 3 AgNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/19
Équations équilibrées sur06/13/18
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