| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 6 NaH = B2H6 + 6 NaF
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Li2SO4(aq) + Mg(NO3)2(aq) = LiNO3 + MgSO4 =>
Li2SO4(aq) + Mg(NO3)2(aq) = 2 LiNO3 + MgSO4
I + H2SO4 = H2 + ISO4 =>
I + H2SO4 = H2 + ISO4
FeOHCl = FeClOH =>
FeOHCl = FeClOH
H2SO4 + Fe2(SO4) + HIO = Fe2(SO4)3 + FeI3 + H2O =>
3 H2SO4 + 3 Fe2(SO4) + 6 HIO = 2 Fe2(SO4)3 + 2 FeI3 + 6 H2O
NaHPO4 = Na + HPO4 =>
NaHPO4 = Na + HPO4
Mg(OH2) + HCl = MgCl + H(OH2) =>
Mg(OH2) + HCl = MgCl + H(OH2)
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
K2Cr2O7 + SnSO4 + H2SO4 = Sn(SO4)2 + K2SO4 + HCrO2 + H2O =>
K2Cr2O7 + 3 SnSO4 + 4 H2SO4 = 3 Sn(SO4)2 + K2SO4 + 2 HCrO2 + 3 H2O
CaTiSiO5 + CaAl2Si2O7(OH)2 = TiO2 + Ca2Al3Si3O12(OH) + H2O + SiO2 =>
CaTiSiO5 + 3 CaAl2Si2O7(OH)2 = TiO2 + 2 Ca2Al3Si3O12(OH) + 2 H2O + SiO2
NO + O2 = NO2 = NO2 =>
2 NO + O2 = 2 NO2
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
CuNO3 + Nh4OH = Cu(OH)2 + (Nh4)2NO3 =>
CuNO3 + 2 Nh4OH = Cu(OH)2 + (Nh4)2NO3
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Sr(NO3)2 + NaF = SrF2 + NaNO3 =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 NaNO3
NaCH3CO2 + H2O = NaOH + CH3COOH =>
NaCH3CO2 + H2O = NaOH + CH3COOH
NaClO + SO2 = NaCl + SO4 =>
2 NaClO + SO2 = 2 NaCl + SO4
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
KClO6 = KCl + O2 =>
KClO6 = KCl + 3 O2
SiO2 + H2O + N2 = Si6H12O6 + HNO =>
6 SiO2 + 18 H2O + 12 N2 = Si6H12O6 + 24 HNO
C3 = C =>
C3 = 3 C
Sr + (NH4)C2O4 = SrC2O4 + NH4 =>
Sr + (NH4)C2O4 = SrC2O4 + NH4
CH3OH + SO3NH3 = CH3O4SNH4 =>
CH3OH + SO3NH3 = CH3O4SNH4
KIO4 + HCl = K + Cl + HIO4 =>
KIO4 + HCl = K + Cl + HIO4
C6H5ONa + HCOOH = C6H5OH + HCOONa =>
C6H5ONa + HCOOH = C6H5OH + HCOONa
FeCl3 + H2SO4 + KI = FeSO4 + I2 + K2SO4 + HCl =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + I2 + K2SO4 + 6 HCl
Co(NO3)2 + K2CrO4 = KNO3 + Co(CrO4) =>
Co(NO3)2 + K2CrO4 = 2 KNO3 + Co(CrO4)
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
CuSO4(aq) + Zn(NO3)2(aq) = CuNO3 + Zn(SO4)2 =>
2 CuSO4(aq) + Zn(NO3)2(aq) = 2 CuNO3 + Zn(SO4)2
Cu2S + O2 + H2O = H2SO4 + CuO =>
2 Cu2S + 5 O2 + 2 H2O = 2 H2SO4 + 4 CuO
Cu(NO3)3 + NaI = CuI + I + NaNO3 =>
Cu(NO3)3 + 3 NaI = CuI + 2 I + 3 NaNO3
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
Na + Si = NaSi =>
Na + Si = NaSi
Fe({2+}) + Ag = Ag({+}) + Fe =>
Fe({2+}) + 2 Ag = 2 Ag({+}) + Fe
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
CaOHCO2 = CaCO2OH =>
CaOHCO2 = CaCO2OH
CHO + Cl2 = HCl + CCl2 + O2 =>
2 CHO + 3 Cl2 = 2 HCl + 2 CCl2 + O2
Zn(OH)2 + H2SO4 = H(OH) + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H(OH) + ZnSO4
O2 + Xe = XeO =>
O2 + 2 Xe = 2 XeO
(CH3)3CBr + NaOH = (CH3)3COH + NaBr =>
(CH3)3CBr + NaOH = (CH3)3COH + NaBr
CeCl3 + NaOCl{-} = Ce{+} + Cl{-} + O2 + Na{+} =>
CeCl3 + 2 NaOCl{-} = Ce{+} + 5 Cl{-} + O2 + 2 Na{+}
NaNO3 = NaNO2 + O9 =>
9 NaNO3 = 9 NaNO2 + O9
Ag2OH2 = Ag + H2O =>
Ag2OH2 = 2 Ag + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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