| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H9N(g) + 25 O2(g) = 12 CO2(g) + 18 H2O(g) + 4 NO2(g)
(C6H5COCl)2 + H2O = C6H5COOH + HCl =>
(C6H5COCl)2 + 2 H2O = 2 C6H5COOH + 2 HCl
Fr + Fe(OH)2 = Fr(OH)2 + Fe =>
Fr + Fe(OH)2 = Fr(OH)2 + Fe
CuSe + O2 + NaOH = Na2SeO3 + Cu(OH)2 =>
2 CuSe + 3 O2 + 4 NaOH = 2 Na2SeO3 + 2 Cu(OH)2
SO2 + water = H2SO3 =>
SO2 + H2O = H2SO3
Zn(CH3COO)2 + CH3OH = Zn(OH)2 + CH3 + CO2 =>
Zn(CH3COO)2 + 2 CH3OH = Zn(OH)2 + 4 CH3 + 2 CO2
Rb + H = RbH =>
Rb + H = RbH
HClO4 + P4 + O = H3PO4 + ClO7 =>
12 HClO4 + P4 + 52 O = 4 H3PO4 + 12 ClO7
Mg + OH(aq) = Mg(OH)2(s) =>
Mg + 2 OH(aq) = Mg(OH)2(s)
HCO3 + KNO2 = KNO3 + CO2 + H2O =>
2 HCO3 + KNO2 = KNO3 + 2 CO2 + H2O
C12H22O11(aq) + O2(g) = H3C6H5O7(aq) + H2O(l) =>
C12H22O11(aq) + 3 O2(g) = 2 H3C6H5O7(aq) + 3 H2O(l)
NaNO3CaCl2 = NaCl2CaNO3 =>
NaNO3CaCl2 = NaCl2CaNO3
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
FeCl2(ac) + KOH(ac) = Fe(OH)2 + KCl(ac) =>
FeCl2(ac) + 2 KOH(ac) = Fe(OH)2 + 2 KCl(ac)
RaO + SO3 = RaSO4 =>
RaO + SO3 = RaSO4
Cr(OH)3 + KOH + H2O = K[Cr(OH)4(H2O)] =>
Cr(OH)3 + KOH + H2O = K[Cr(OH)4(H2O)]
AgNO3 + Na2(CrO4) = Ag2(CrO4) + Na(NO3) =>
2 AgNO3 + Na2(CrO4) = Ag2(CrO4) + 2 Na(NO3)
Na2S + Al(NO3)3 = Al2S3 + sodiumnitrate =>
3 Na2S + 2 Al(NO3)3 = Al2S3 + 6 NaNO3
NH3(aq) + HCO3{-}(aq) = NCO3{-}(aq) + H4(aq) =>
NH3(aq) + HCO3{-}(aq) = NCO3{-}(aq) + H4(aq)
As2S2 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
3 As2S2 + 11 HClO3 + 15 H2O = 11 HCl + 6 H3AsO4 + 6 H2SO4
CO(NH2)2 + HNO3 = (NH2)2COHNO3 =>
CO(NH2)2 + HNO3 = (NH2)2COHNO3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cu + Ag(NO4) = Cu(NO4) + Ag =>
Cu + Ag(NO4) = Cu(NO4) + Ag
Mg + AlP = MgP + Al =>
Mg + AlP = MgP + Al
SrSO4 + HCl = HSr + ClSO4 =>
SrSO4 + HCl = HSr + ClSO4
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CuS + Ca = Cu + CaS =>
CuS + Ca = Cu + CaS
H3PO3 + BeBr2 = Be3(PO3)2 + HBr =>
2 H3PO3 + 3 BeBr2 = Be3(PO3)2 + 6 HBr
NaClO + Br2 + H2O = NaCl + HCl + NaBrO3 =>
5 NaClO + Br2 + H2O = 3 NaCl + 2 HCl + 2 NaBrO3
C6H8N + KMnO4 + H2O = KOH + MnO2 + C6H12O6 + NH3 =>
3 C6H8N + 5 KMnO4 + 13 H2O = 5 KOH + 5 MnO2 + 3 C6H12O6 + 3 NH3
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
CaSO3(s) = CaO(s) + SO2 =>
CaSO3(s) = CaO(s) + SO2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Na3[Sb(OH)6] + [Ag(NH3)2]OH = Ag + Na3SbO4 + NH3 + H2O =>
Na3[Sb(OH)6] + 2[Ag(NH3)2]OH = 2 Ag + Na3SbO4 + 4 NH3 + 4 H2O
FeCl3 + KL = FeCl2 + L3 + KCl =>
3 FeCl3 + 3 KL = 3 FeCl2 + L3 + 3 KCl
{+2}KClO3 = {+2}KCl = {+3}O2 =>
{+2}KClO3 = {+2}KCl
Fe{3+} + C2O4{2-}{-} + H2O2 + H{+} = Fe(C2O4)33{-} + H2O =>
Fe{3+} + 33 C2O4{2-}{-} + 31 H2O2 + 62 H{+} = Fe(C2O4)33{-} + 62 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH3 + O2 = N2 + H2O(l) =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O(l)
Li + CuO = Cu + LiO =>
Li + CuO = Cu + LiO
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Na2ZnO2 + HBr = ZnBr2 + NaBr + H2O =>
Na2ZnO2 + 4 HBr = ZnBr2 + 2 NaBr + 2 H2O
KOH + Zn(OH)2 = H2O + K2ZnO2 =>
2 KOH + Zn(OH)2 = 2 H2O + K2ZnO2
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
Na2CO3(aq) + PbI2(s) = PbCO3(s) + NaI(aq) =>
Na2CO3(aq) + PbI2(s) = PbCO3(s) + 2 NaI(aq)
KCl + HNO3 = KNO3 + Cl + NO2 + H2O =>
KCl + 2 HNO3 = KNO3 + Cl + NO2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C2H5COOH + Na2CO3 = C2H5COONa + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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