| Équations équilibrées la veille |
CUO + 2 HBr = CUBr2 + H2O
NiCl2 + KNO3 = NiN2O6 + KCl =>
NiCl2 + 2 KNO3 = NiN2O6 + 2 KCl
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
Co{2+} + Cl{-} = (CoCl4){2-} =>
Co{2+} + 4 Cl{-} = (CoCl4){2-}
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
Co{2+} + Cl{-} = CoCl4{2-} =>
Co{2+} + 4 Cl{-} = CoCl4{2-}
KOH + AlCl3 = KOHAl + KOHCl3 =>
2 KOH + AlCl3 = KOHAl + KOHCl3
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
AgCN + CN{-} = [Ag(CN)2]{-} =>
AgCN + CN{-} = [Ag(CN)2]{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Co{2+} + Cl{-} = CoCl4{-2} =>
Co{2+} + 4 Cl{-} = CoCl4{-2}
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
CuS + NO3{-} + H{+} = Cu2{+} + S + NO + H2O =>
6 CuS + NO3{-} + 4 H{+} = 3 Cu2{+} + 6 S + NO + 2 H2O
CH3COOH + Cl2 = CHCl2COOH + H2 =>
CH3COOH + Cl2 = CHCl2COOH + H2
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
WO3 + SnCl2 + HCl = H2(SnCl6) + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2(SnCl6) + W3O8 + H2O
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H3BO3 + HF = BF3 + H2O =>
H3BO3 + 3 HF = BF3 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Mn + NH4OH = Mn(OH)2 + NH4 =>
Mn + 2 NH4OH = Mn(OH)2 + 2 NH4
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
Mn + NH4OH = MnOH + NH4 =>
Mn + NH4OH = MnOH + NH4
PB(NO3)2 + H2O = PB(OH)2 + HNO3 =>
PB(NO3)2 + 2 H2O = PB(OH)2 + 2 HNO3
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
PB(NO3)2 + H2O = PB(OH)2 + HNO3 =>
PB(NO3)2 + 2 H2O = PB(OH)2 + 2 HNO3
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq)
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
H2S + I2 + H2O = H2SO4 + HI =>
H2S + 4 I2 + 4 H2O = H2SO4 + 8 HI
PB(NO3)2 + H2O = PB(OH)2 + HNO3 =>
PB(NO3)2 + 2 H2O = PB(OH)2 + 2 HNO3
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
Au + HCl + HNO3 = AuCl4 + NO2 + H2O =>
Au + 4 HCl + 4 HNO3 = AuCl4 + 4 NO2 + 4 H2O
K2S = K2 + S =>
K2S = K2 + S
NaF + NiCl2 = NiF2 + NaCl =>
2 NaF + NiCl2 = NiF2 + 2 NaCl
C3H4O4 = CO2 + CO + H2 =>
C3H4O4 = CO2 + 2 CO + 2 H2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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