| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
HNO2 + K2CO3 = KNO2 + H2O + CO2 =>
2 HNO2 + K2CO3 = 2 KNO2 + H2O + CO2
NH4NO3 + H2 = H2O + N2 =>
NH4NO3 + H2 = 3 H2O + N2
Co2S + O2 = Co + SO2 =>
Co2S + O2 = 2 Co + SO2
CH3NH2 + N2O4 = CO2 + H2O + N2 =>
8 CH3NH2 + 9 N2O4 = 8 CO2 + 20 H2O + 13 N2
Si + Mg(OH)2 = SiO2 + MgO + H2 =>
Si + 2 Mg(OH)2 = SiO2 + 2 MgO + 2 H2
C6H5OH + CH3Br = C6H5Br + CH3OH =>
C6H5OH + CH3Br = C6H5Br + CH3OH
CuBr + HCl = CuCl + HBr =>
CuBr + HCl = CuCl + HBr
C6H5COOH + CH4 = C6H6 + CH3COOH =>
C6H5COOH + CH4 = C6H6 + CH3COOH
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + HNO3 = NH2NO3 + H2O =>
3 NH3 + 5 HNO3 = 4 NH2NO3 + 3 H2O
CaO + CrO3 = CaCr2O4 + O2 =>
2 CaO + 4 CrO3 = 2 CaCr2O4 + 3 O2
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
IF4134 = F2 + I2 =>
2 IF4134 = 4134 F2 + I2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
KMnO4 + HCOONa + Ba(OH)2 = BaCO3 + H2O + K2MnO4 + MnO2 + Na2CO3 =>
2 KMnO4 + 2 HCOONa + Ba(OH)2 = BaCO3 + 2 H2O + K2MnO4 + MnO2 + Na2CO3
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
Pb + H3PO4 = Pb3PO4 + H2 =>
6 Pb + 2 H3PO4 = 2 Pb3PO4 + 3 H2
N2O5 + H2O = H3O{+} + H2NO4{-} =>
N2O5 + 5 H2O = 2 H3O{+} + 2 H2NO4{-}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3COCH3 + H2O = CH3COCH2 + H3O =>
CH3COCH3 + H2O = CH3COCH2 + H3O
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
CH3CH2OH + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + CH3COOH =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH
Pb + H3PO4 = Pb3PO4 + H2 =>
6 Pb + 2 H3PO4 = 2 Pb3PO4 + 3 H2
C6H6 + O2 = C2H2O2 =>
C6H6 + 3 O2 = 3 C2H2O2
K(NO3) + AlCl3 = Al(NO3)3 + KCl =>
3 K(NO3) + AlCl3 = Al(NO3)3 + 3 KCl
NaNO2 + NaCrO4 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 NaNO2 + 2 NaCrO4 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
FeSO4 + NaBH4 + H2O = Fe + H3BO3 + Na2SO4 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + 2 H3BO3 + Na2SO4 + 7 H2
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4 =>
K2CrO4 + Na2SO4 = K2SO4 + Na2CrO4
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
*2HgO = *2Hg + O2 =>
*2HgO = *2Hg + O2
O = O2 =>
2 O = O2
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
K + P = K3P =>
3 K + P = K3P
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
Fe(s) + CO2(g) = Fe2O3(s) + CO =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO
WF6 + O2 = W2O3 + F2 =>
4 WF6 + 3 O2 = 2 W2O3 + 12 F2
AlBr3 + Mg(NO3)2 = Al(NO3)2 + MgBr3 =>
AlBr3 + Mg(NO3)2 = Al(NO3)2 + MgBr3
Ca + NaCl = CaNaCl =>
Ca + NaCl = CaNaCl
NaP + CaCl2 = NaCl + CaP2 =>
2 NaP + CaCl2 = 2 NaCl + CaP2
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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