| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Li(s) + Ca(g) = LiCa =>
Li(s) + Ca(g) = LiCa
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + KI = KCO3 + CaI =>
CaCO3 + KI = KCO3 + CaI
CH3COOH(aq) + OH(aq) = CH3COO(aq) + H2O(l) =>
CH3COOH(aq) + OH(aq) = CH3COO(aq) + H2O(l)
AlP + H2O = Al(OH)3 + H3P =>
AlP + 3 H2O = Al(OH)3 + H3P
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
Cu + S = CuS =>
Cu + S = CuS
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li(s) + H2 = HLi =>
2 Li(s) + H2 = 2 HLi
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaNO3 + ZN + NaOH = NH3 + Na2ZNO2 + H2O =>
NaNO3 + 4 ZN + 7 NaOH = NH3 + 4 Na2ZNO2 + 2 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH3COOH + Al2(CO3)3 = (CH3COO)3Al + H2CO3 =>
6 CH3COOH + Al2(CO3)3 = 2(CH3COO)3Al + 3 H2CO3
Cr(No3)2 + CuSo4 = Cu + Cr2(So4)3 + Cr(No3)3 =>
6 Cr(No3)2 + 3 CuSo4 = 3 Cu + Cr2(So4)3 + 4 Cr(No3)3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Sr(OH)2 + (NH4)3PO4 = NH3 + H2O + Sr3(PO4)2 =>
3 Sr(OH)2 + 2(NH4)3PO4 = 6 NH3 + 6 H2O + Sr3(PO4)2
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO4 =>
4 MnSO4 + 6 Na2CO3 + 5 O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO4
Si + O2 + HCl = SiCl4 + H2O =>
Si + O2 + 4 HCl = SiCl4 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Zn + HCLO3 = Zn(CLO3)2 + H2 =>
Zn + 2 HCLO3 = Zn(CLO3)2 + H2
H2SO4 + Hg(OH)2 = HgSO4 + H2O =>
H2SO4 + Hg(OH)2 = HgSO4 + 2 H2O
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H8 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
3 C5H8 + 28 KMnO4 + 2 H2O = 28 KOH + 28 MnO2 + 15 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Br2 + BaCl2 = BaBr2 + KCl =>
K2Br2 + BaCl2 = BaBr2 + 2 KCl
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Potassiumperchlorate = potassiumchloride + oxygen =>
KClO4 = KCl + 2 O2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
NH3 + CH3COOH = NH4 + CH2COO =>
2 NH3 + CH3COOH = 2 NH4 + CH2COO
KIO4 + HCl + KI = KCl + I2 + H2O =>
KIO4 + 8 HCl + 7 KI = 8 KCl + 4 I2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
potassiumchlorate = potassiumchloride + oxygen =>
2 KClO3 = 2 KCl + 3 O2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/17
Équations équilibrées sur03/08/16
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