| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + 2 K2SO4 = Sr(SO4)2 + 2 K2(NO3)
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + K2C2O4 = CaC2O4 + K + CO3 =>
CaCO3 + K2C2O4 = CaC2O4 + 2 K + CO3
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
HNO3 + NiSO4 = H2SO4 + Ni(NO3)2 =>
2 HNO3 + NiSO4 = H2SO4 + Ni(NO3)2
CH3COH + KMNO4 + H2O = CH3COOH + MNO2 + KOH =>
3 CH3COH + 2 KMNO4 + H2O = 3 CH3COOH + 2 MNO2 + 2 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe12 + O2 = Fe2O3 =>
Fe12 + 9 O2 = 6 Fe2O3
Zn + H2SO4 + H2O = ZnSO4(H2O)7 + H =>
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + 2 H
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Fe13 + O2 = Fe2O3 =>
4 Fe13 + 39 O2 = 26 Fe2O3
Zn + H2SO4 + H2O = ZnSO4(H2O)7 + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + H2
NaBr + H2SO4 = Na2SO4 + SO2 + Br2 + H2O =>
2 NaBr + 2 H2SO4 = Na2SO4 + SO2 + Br2 + 2 H2O
Zn + H2SO4 + H2O = ZnSO4(H2O)7 + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + H2
HF + NH4 = NH4F + H =>
HF + NH4 = NH4F + H
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NA + HOH = NAOH + H =>
NA + HOH = NAOH + H
NH4 + HNO2 = NH4NO2 + H =>
NH4 + HNO2 = NH4NO2 + H
MnS + HNO3 = Mn(NO3)2 + SO2 + NO2 + H2O =>
MnS + 8 HNO3 = Mn(NO3)2 + SO2 + 6 NO2 + 4 H2O
Cr2O3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 6 Br + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
MgSO4 + ZnCl2 = MgCl2 + ZnSO4 =>
MgSO4 + ZnCl2 = MgCl2 + ZnSO4
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
CL2 + O2 = CL2O =>
2 CL2 + O2 = 2 CL2O
K3PO4 + Pb(NO3)2 = Pb3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 KNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HgO = O + Hg =>
HgO = O + Hg
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Al2O3 + Li2O = LiAlO2 =>
Al2O3 + Li2O = 2 LiAlO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
NACO3 + H2SO4 = NASO4 + CO2 + H2O =>
NACO3 + H2SO4 = NASO4 + CO2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH4O + H2O2 = H2O + CH2O2 =>
CH4O + 2 H2O2 = 3 H2O + CH2O2
FE + O2 = FEO2 =>
FE + O2 = FEO2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NH3 + HF = NH3F + H =>
NH3 + HF = NH3F + H
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
CH2O2 + CH3NH2 = C2H5NO + H2O =>
CH2O2 + CH3NH2 = C2H5NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/17
Équations équilibrées sur04/02/16
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