| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + 4 O2 = 3 CO2 + 2 H2O
I2(s) + Cl2(g) = ICl2(s) =>
I2(s) + 2 Cl2(g) = 2 ICl2(s)
MnO2 + NaOH + H2O = NaMnO4 + H2 =>
2 MnO2 + 2 NaOH + 2 H2O = 2 NaMnO4 + 3 H2
PO4 + Ca + OH = Ca2(PO4)3OH =>
3 PO4 + 2 Ca + OH = Ca2(PO4)3OH
Mg + SO2 + Sr(NO3)2 = MgSO4 + Sr + NO =>
2 Mg + 2 SO2 + Sr(NO3)2 = 2 MgSO4 + Sr + 2 NO
H2(s) + O2(g) = H2O =>
2 H2(s) + O2(g) = 2 H2O
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
KI + H2SO4 = KHSO4 + H2O + S + I2 =>
6 KI + 7 H2SO4 = 6 KHSO4 + 4 H2O + S + 3 I2
H2O + KClO3 = KCl + OH =>
3 H2O + KClO3 = KCl + 6 OH
(CH3)2CH2 + O2 = H2O + CO =>
2(CH3)2CH2 + 7 O2 = 8 H2O + 6 CO
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
H4C + O2 = CO2 + HOH =>
H4C + 2 O2 = CO2 + 2 HOH
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Zn + F2 = Zn2F =>
4 Zn + F2 = 2 Zn2F
Sb + Br2 = SbBr2 =>
Sb + Br2 = SbBr2
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
CH3COOH + ZnCO3 = ZnCH3COO + H2O + CO2 =>
9 CH3COOH + 8 ZnCO3 = 8 ZnCH3COO + 6 H2O + 10 CO2
NiCl2 + O2 = NiCl2O2 =>
NiCl2 + O2 = NiCl2O2
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Cu(OH)2(aq) = Cu(s) + OH(aq) =>
Cu(OH)2(aq) = Cu(s) + 2 OH(aq)
Fe2O3 + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Na2CO3(aq) + HCl = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2CO3(aq)
Mg + CO2 = MgCO2 =>
Mg + CO2 = MgCO2
KBrO3 + SnCl2 + HCl = H2[SnCl6] + KBr + H2O =>
KBrO3 + 3 SnCl2 + 12 HCl = 3 H2[SnCl6] + KBr + 3 H2O
C7H5O3 + C6H10O3 = C10H10O4 + C3H8O2 =>
2 C7H5O3 + 26 C6H10O3 = 11 C10H10O4 + 20 C3H8O2
Fe(HSO4)3 + CuCO3 = Cu(HSO4)2 + Fe2(CO3)3 =>
2 Fe(HSO4)3 + 3 CuCO3 = 3 Cu(HSO4)2 + Fe2(CO3)3
C2SH6 + O2 = SO2 + CO2 + H2O =>
2 C2SH6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
CaO + S + CO = CaSO4 + C =>
CaO + S + 3 CO = CaSO4 + 3 C
CuCO3 + Na2SO4 = CuSO4 + Na2CO3 =>
CuCO3 + Na2SO4 = CuSO4 + Na2CO3
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaB(OH)4 =>
4 C8H7NO3 + NaBH4 + 4 H2O = 4 C8H9NO3 + NaB(OH)4
Ho(NO3)3*5H2O + HfCl4 = HoCl3 + Hf(NO3)4 + H2O =>
4 Ho(NO3)3*5H2O + 3 HfCl4 = 4 HoCl3 + 3 Hf(NO3)4 + 20 H2O
H2O + CO2 = C3H6O3 + O2 =>
3 H2O + 3 CO2 = C3H6O3 + 3 O2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
Fe4(Fe(CN)6)3 + KNO3 + NaOH = Fe(OH)3 + K4Fe(CN)6 + NaNO3 =>
Fe4(Fe(CN)6)3 + 12 KNO3 + 12 NaOH = 4 Fe(OH)3 + 3 K4Fe(CN)6 + 12 NaNO3
CH3CH2COOH + C2H5OH = C2H5O + H2O =>
2 CH3CH2COOH + 5 C2H5OH = 8 C2H5O + H2O
Pb(OH)2 + H2O2 = Pb3O4 + H2O =>
3 Pb(OH)2 + H2O2 = Pb3O4 + 4 H2O
C2H7NO2 = C2 + H7 + NO2 =>
C2H7NO2 = C2 + H7 + NO2
FeCl3 + NH4 = Fe + NH4Cl =>
FeCl3 + 3 NH4 = Fe + 3 NH4Cl
HS = SH =>
HS = SH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaO + Na2SO4 = Ba2SO4 + NaO =>
2 BaO + Na2SO4 = Ba2SO4 + 2 NaO
K2CrO7 + HBr = CrBr3 + KBr + Br2 + H2O =>
2 K2CrO7 + 28 HBr = 2 CrBr3 + 4 KBr + 9 Br2 + 14 H2O
FeSO4 + NH4SCN = FeSCN + NH4 + SO4 =>
FeSO4 + NH4SCN = FeSCN + NH4 + SO4
C6H12O2O2 = C6O2H12O2 =>
C6H12O2O2 = C6O2H12O2
(NH4)2SO4 + AgNO3 = Ag2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH4NO3
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
KI + H2SO4 = KHSO4 + H2O + S + I2 =>
6 KI + 7 H2SO4 = 6 KHSO4 + 4 H2O + S + 3 I2
MgCO3 + LiOH = LiCO3 + MgOH =>
MgCO3 + LiOH = LiCO3 + MgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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