| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
K + HClO4 = KClO4H =>
K + HClO4 = KClO4H
AlNO3 + Mg = Mg(NO3)2 + Al =>
2 AlNO3 + Mg = Mg(NO3)2 + 2 Al
Ag + NaOH = NaAg + OH =>
Ag + NaOH = NaAg + OH
CH3CH2OH + NaCl = CH3CH2ONa + HCl =>
CH3CH2OH + NaCl = CH3CH2ONa + HCl
Ag2SO4 + K2CO3 = AgK + SO4CO3 =>
Ag2SO4 + K2CO3 = 2 AgK + SO4CO3
CaCO3 + AlO = CaO + AlCO3 =>
CaCO3 + AlO = CaO + AlCO3
Cu + H2SO3 = Cu(H2SO3) =>
Cu + H2SO3 = Cu(H2SO3)
NaClO + HI = NaCl + H2O + I2 =>
NaClO + 2 HI = NaCl + H2O + I2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3
Na2SO3 + HI = H2SO3 + NaI =>
Na2SO3 + 2 HI = H2SO3 + 2 NaI
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Cl2 + MnSO4 + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
2 Cl2 + MnSO4 + 8 KOH = 4 KCl + K2MnO4 + K2SO4 + 4 H2O
Ba(ClO3)2 = Ba(Cl)2 + O2 =>
Ba(ClO3)2 = Ba(Cl)2 + 3 O2
SnS + NaOH = Na2S + Sn(OH)2 =>
SnS + 2 NaOH = Na2S + Sn(OH)2
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
Ag2C2 + CH3I = CH3C + AgI =>
Ag2C2 + 2 CH3I = 2 CH3C + 2 AgI
C3Cl3N3O3 + NaHSO3 = C3Cl3N3SO4 + Na2SO4 + H2O =>
C3Cl3N3O3 + 2 NaHSO3 = C3Cl3N3SO4 + Na2SO4 + H2O
PbOH + CoCl3 = CoOH + PbCl3 =>
PbOH + CoCl3 = CoOH + PbCl3
H3C6H5O7 + OH{-} = C6H5O7{3-} + H2O =>
H3C6H5O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
CH3COOH + HOH = CH3OH + HCOOH =>
CH3COOH + HOH = CH3OH + HCOOH
KMnO4 + Na2SO3 + H2SO4 = H2 + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 Na2SO3 + 3 H2SO4 = 3 H2 + K2SO4 + 2 MnSO4 + 8 Na2SO4
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7(s) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7(s)
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
AgNO3K2Cr2O4 = AgCr2O4NO3K2 =>
AgNO3K2Cr2O4 = AgCr2O4NO3K2
BaSO3 + LiCl = LiSO3 + BaCl =>
BaSO3 + LiCl = LiSO3 + BaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
CuO(cr) + H2(g) = Cu(cr) + H2O(l) =>
CuO(cr) + H2(g) = Cu(cr) + H2O(l)
CHONa + H2O = CH2O + NaOH =>
CHONa + H2O = CH2O + NaOH
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
HCl + NaOH + H3BO3 = NaBCl4 + H2O =>
4 HCl + NaOH + H3BO3 = NaBCl4 + 4 H2O
Fe + LiOH + H2O = Li3[Fe(OH)6] + H2 =>
2 Fe + 6 LiOH + 6 H2O = 2 Li3[Fe(OH)6] + 3 H2
PO = OP =>
PO = OP
PH3 + KCr2O7 + H1SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
42 PH3 + 32 KCr2O7 + 112 H1SO4 = 21 P2O5 + 16 K2SO4 + 32 Cr2(SO4)3 + 119 H2O
FeCuCl = FeClCu =>
FeCuCl = FeClCu
H2CO3 + Al = Al2(CO3)3 + H2 =>
3 H2CO3 + 2 Al = Al2(CO3)3 + 3 H2
AgNO3 + K2CrO4 = (Ag)2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = (Ag)2CrO4 + 2 KNO3
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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