| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + HCl = ClKI + H
ICl + H2SO4 = HSO3Cl + I2O5 + I2 + HCl =>
10 ICl + 5 H2SO4 = 5 HSO3Cl + I2O5 + 4 I2 + 5 HCl
(NH4)2CO3 + HNO3 = (NH4)HNO3 + CO3 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)HNO3 + CO3
Cu(OH)2 + O2 = CuO + OH =>
2 Cu(OH)2 + O2 = 2 CuO + 4 OH
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
YbCl3 + HNO3 = Yb(NO3)3 + HCl =>
YbCl3 + 3 HNO3 = Yb(NO3)3 + 3 HCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
(NH4)2S + Ba(OH)2 = NH4(OH) + BaS =>
(NH4)2S + Ba(OH)2 = 2 NH4(OH) + BaS
C6H4OHNO2 + Br2 = C6H3OHNO2Br + HBr =>
C6H4OHNO2 + Br2 = C6H3OHNO2Br + HBr
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C3H8 + O2 = (CO)2 + H2O =>
2 C3H8 + 7 O2 = 3(CO)2 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
H2S + HIO2 = S + I2 + H2O =>
3 H2S + 2 HIO2 = 3 S + I2 + 4 H2O
(NH4)2S + NiCl2 = (NH4)2Cl2 + NiS =>
(NH4)2S + NiCl2 = (NH4)2Cl2 + NiS
FeO + Ba(OH)2 = BaO + Fe(OH)2 =>
FeO + Ba(OH)2 = BaO + Fe(OH)2
CuNO3 + CaBr2 = CuBr + Ca(NO3)2 =>
2 CuNO3 + CaBr2 = 2 CuBr + Ca(NO3)2
N2NiO6H2O + C2H5NO2 = NiO + CO2 + N2 + H2O =>
9 N2NiO6H2O + 10 C2H5NO2 = 9 NiO + 20 CO2 + 14 N2 + 34 H2O
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
KCI + Na2SnO3 = KCIO3 + Na2SnO2 =>
KCI + 3 Na2SnO3 = KCIO3 + 3 Na2SnO2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
As2S4 + HCl2O2 + H2O = H3AsO4 + HCl + H2SO4 =>
5 As2S4 + 34 HCl2O2 + 52 H2O = 10 H3AsO4 + 68 HCl + 20 H2SO4
Al2(CO3)3 = Al{3+} + CO3{2-} =>
Al2(CO3)3 = 2 Al{3+} + 3 CO3{2-}
Pt + N2 = PtN2 =>
Pt + N2 = PtN2
Na + CaI2 = Ca + NaI2 =>
Na + CaI2 = Ca + NaI2
MnO4{-} + NO2{+} + H3O{+} = Mn{2+} + NO3{+} + H2O =>
2 MnO4{-} + 5 NO2{+} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{+} + 9 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaCl + Cl2 = NaClCl =>
2 NaCl + Cl2 = 2 NaClCl
C32H96N8O20Si8*H2O + H2O = SiO2 + N(CH3)4OH =>
C32H96N8O20Si8*H2O + 3 H2O = 8 SiO2 + 8 N(CH3)4OH
Ca(ClO)2 + HCl = Ca2Cl + H2O + Cl =>
2 Ca(ClO)2 + 8 HCl = Ca2Cl + 4 H2O + 11 Cl
CaO + MnI4 = CaI2 + Mn2O4 =>
4 CaO + 2 MnI4 = 4 CaI2 + Mn2O4
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
Ae2O3 + HI = AeI3 + H2O =>
Ae2O3 + 6 HI = 2 AeI3 + 3 H2O
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H2O =>
2 Bi(OH)3 + 3 K2SNO2 = 2 Bi + 3 K2SNO3 + 3 H2O
K2SiO3 + HF = KF + H2SiO3 =>
K2SiO3 + 2 HF = 2 KF + H2SiO3
HOOCCOOLiOH = HOOCCOOOHLi =>
HOOCCOOLiOH = HOOCCOOOHLi
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
H2SO4 + NaClO4 = NaHSO4 + HClO4 =>
H2SO4 + NaClO4 = NaHSO4 + HClO4
KBr + HNO3 = HBr + KNO3 =>
KBr + HNO3 = HBr + KNO3
Ca = CaCa =>
2 Ca = CaCa
C6H5NO2 + Fe + HCl = FeCl2 + H2O + C6H5NH3Cl =>
C6H5NO2 + 3 Fe + 7 HCl = 3 FeCl2 + 2 H2O + C6H5NH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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