| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb
Cl2Fe + Cl2 = FeCl3 =>
2 Cl2Fe + Cl2 = 2 FeCl3
LiCl + Na2SO4 = LiSO4 + Na2Cl =>
LiCl + Na2SO4 = LiSO4 + Na2Cl
Ca(OH)2 + NaF = CaF2 + Na2(OH)2 =>
Ca(OH)2 + 2 NaF = CaF2 + Na2(OH)2
CH3COOH + NaCO2 = CH3COONa + H2O + CO2 =>
7 CH3COOH + 8 NaCO2 = 8 CH3COONa + 2 H2O + 6 CO2
Na2(CO3) + H2O = NaOH + H2CO3 =>
Na2(CO3) + 2 H2O = 2 NaOH + H2CO3
C3H7I + I2 = C3H6I2 + HI =>
C3H7I + I2 = C3H6I2 + HI
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + 4 H2O
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
(C7H16)2 + O2 = CO2 + H2O =>
(C7H16)2 + 22 O2 = 14 CO2 + 16 H2O
Al + Br2 = Al(Br2)3(s) =>
Al + 3 Br2 = Al(Br2)3(s)
Al(OH)4{-} = AlO2{-} + H2O =>
Al(OH)4{-} = AlO2{-} + 2 H2O
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
K2SO3 + H2SO4 = SO2 + K2SO4 + H2O =>
K2SO3 + H2SO4 = SO2 + K2SO4 + H2O
Cu + C2H3O2 = Cu(OH)2 + C2H2O =>
Cu + 2 C2H3O2 = Cu(OH)2 + 2 C2H2O
HNO3 + H2S = NH4 + H2O + S =>
2 HNO3 + 9 H2S = 2 NH4 + 6 H2O + 9 S
C2H3N3 + O2 = CO2 + H2O + NO =>
4 C2H3N3 + 17 O2 = 8 CO2 + 6 H2O + 12 NO
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
NH3 + NaOH = NOH + NaH3 =>
NH3 + NaOH = NOH + NaH3
Ca(HSO4)2 = Ca + H2 + S8 + O2 =>
4 Ca(HSO4)2 = 4 Ca + 4 H2 + S8 + 16 O2
CN{-} + ClO2{-} = CNO{-} + Cl{-]acid =>
2 CN{-} + ClO2{-} = 2 CNO{-} + Cl{-]acid
Pb + HNO3 = H2O + NO + Pb(NO3)2 =>
3 Pb + 8 HNO3 = 4 H2O + 2 NO + 3 Pb(NO3)2
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + Mn{2} + SO4{-2} + CO2 =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 8 H2O + 2 Mn{2} + 2 SO4{-2} + 10 CO2
Fe(NO3)3 + Na = Fe + NaNO3 =>
Fe(NO3)3 + 3 Na = Fe + 3 NaNO3
Cl + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
BrO3{-} + Br{-} + H2O = Br2 + OH{-} =>
BrO3{-} + 5 Br{-} + 3 H2O = 3 Br2 + 6 OH{-}
LiH2PO4 + KOH = KH2PO4 + LiOH =>
LiH2PO4 + KOH = KH2PO4 + LiOH
(CH3)2COH + KMnO4 + NaOH = CH3COOH + MnO2 + KOH + NaH =>
2(CH3)2COH + 2 KMnO4 + 2 NaOH = 3 CH3COOH + 2 MnO2 + 2 KOH + 2 NaH
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Rb2O = Rb2 + O =>
Rb2O = Rb2 + O
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
Fe(NO3)3 + Na = Fe + NaNO3 =>
Fe(NO3)3 + 3 Na = Fe + 3 NaNO3
C2H4H2O = C2H5OH =>
C2H4H2O = C2H5OH
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
H2S + HNO3 = H2SO3 + NO + H2O =>
H2S + 2 HNO3 = H2SO3 + 2 NO + H2O
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
LiMnO4 + HI = LiI + MnI2 + I2 + H2O =>
2 LiMnO4 + 16 HI = 2 LiI + 2 MnI2 + 5 I2 + 8 H2O
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
KBr + CH2Cl2 = KCH2 + Cl2 + Br =>
KBr + CH2Cl2 = KCH2 + Cl2 + Br
[Ag(NH3)2]Cl + HNO = AgCl + NH3HNO =>
[Ag(NH3)2]Cl + 2 HNO = AgCl + 2 NH3HNO
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
K + H2O = KOH + H =>
K + H2O = KOH + H
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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