| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + K2SO4 = (NH4)2SO4 + 2 KNO3
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
MnO4{-} + H{+} + NO2{-} = NO3{-} + H2O + Mn{+2} =>
2 MnO4{-} + 6 H{+} + 5 NO2{-} = 5 NO3{-} + 3 H2O + 2 Mn{+2}
HNO3 = O2 + NO2 + H2O =>
4 HNO3 = O2 + 4 NO2 + 2 H2O
Al + CuSO4 = Al(SO4)4 + Cu =>
Al + 4 CuSO4 = Al(SO4)4 + 4 Cu
CrO4({2-}) + HCl = H2CrO4 + Cl({-}) =>
CrO4({2-}) + 2 HCl = H2CrO4 + 2 Cl({-})
MnO2 + Cl2 + NaOH = Na2MnO4 + H2O + NaCl =>
MnO2 + Cl2 + 4 NaOH = Na2MnO4 + 2 H2O + 2 NaCl
Co(OH)3 + HNO3 = CoOH + NO3 + H2O =>
Co(OH)3 + 2 HNO3 = CoOH + 2 NO3 + 2 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + (NH4)NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2(NH4)NO3
HOCl + NaHSO3 = HCl + H2SO4 + Na2SO4 =>
2 HOCl + 2 NaHSO3 = 2 HCl + H2SO4 + Na2SO4
CaCl2*4H2O = CaCl2 + H2O =>
CaCl2*4H2O = CaCl2 + 4 H2O
Ca3P2 + H2O = Ca(OH)2 + PO + H2 =>
Ca3P2 + 8 H2O = 3 Ca(OH)2 + 2 PO + 5 H2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Y + He + Se + Xe = HeYSeXe =>
Y + He + Se + Xe = HeYSeXe
Zn2O + HNO3 = ZnNO3 + H2O =>
Zn2O + 2 HNO3 = 2 ZnNO3 + H2O
(NH4)2PtCl6(s) = Pt(s) + NH3(g) + N2(g) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH3(g) + 2 N2(g) + 18 HCl(g)
Fe + NaCl + O2 + H2O = FeCl2 + NaOH =>
2 Fe + 4 NaCl + O2 + 2 H2O = 2 FeCl2 + 4 NaOH
C13H18O7 + O2 = CO2 + H2O =>
C13H18O7 + 14 O2 = 13 CO2 + 9 H2O
FeSO + KMnO4 + H2SO4 = Fe2(SO4)2 + MnSO4 + K2SO4 + H2O =>
10 FeSO + 12 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)2 + 12 MnSO4 + 6 K2SO4 + 18 H2O
MnO2 + KOH = KMnO2 + KMnO3 + H2O =>
2 MnO2 + 2 KOH = KMnO2 + KMnO3 + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2SO4 + Ca(NO3)2 = N2 + O2 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(NO3)2 = 2 N2 + O2 + 4 H2O + CaSO4
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
HCl(aq) + Fe(OH)3(s) = FeCl3(aq) + H2O(l) =>
3 HCl(aq) + Fe(OH)3(s) = FeCl3(aq) + 3 H2O(l)
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
FeI2 + H2SO4 = FeSO4 + I2H2 =>
FeI2 + H2SO4 = FeSO4 + I2H2
Mg(ClO4)2 = MgCl2 + O3 =>
3 Mg(ClO4)2 = 3 MgCl2 + 8 O3
C18H17NO4 + O2 = CO2 + H2O + NH3 =>
2 C18H17NO4 + 39 O2 = 36 CO2 + 14 H2O + 2 NH3
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
AlO + H2O = Al(OH)3 + H2 =>
2 AlO + 4 H2O = 2 Al(OH)3 + H2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg(OH)2 + H2SO4 = Mg(HSO4)2 + H2O =>
Mg(OH)2 + 2 H2SO4 = Mg(HSO4)2 + 2 H2O
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
CoCl2(H2O)6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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