| Équations équilibrées la veille |
2 KBrO3 + I2 = 2 KIO3 + Br2
NaI + XeO3 + HNO3 = Xe + NaI3 + H2O + NaNO3 =>
9 NaI + XeO3 + 6 HNO3 = Xe + 3 NaI3 + 3 H2O + 6 NaNO3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3BO3 + C3H8O3 = C3H5BO3 + H2O =>
H3BO3 + C3H8O3 = C3H5BO3 + 3 H2O
CoCl2 + BaCl2 = BaCo + Cl =>
CoCl2 + BaCl2 = BaCo + 4 Cl
CH4NCOOCH3 + H2O = CH3OH + C2H5NO2 =>
CH4NCOOCH3 + H2O = CH3OH + C2H5NO2
Zn + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
KI + KCIO3 + H2SO4 = I2 + KCI + K2SO4 + H2O =>
6 KI + KCIO3 + 3 H2SO4 = 3 I2 + KCI + 3 K2SO4 + 3 H2O
Al + Mn(NO3)2 = Mn + Al(NO3)3 =>
2 Al + 3 Mn(NO3)2 = 3 Mn + 2 Al(NO3)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
AlBr3 + SrO = SrBr2 + Al2O3 =>
2 AlBr3 + 3 SrO = 3 SrBr2 + Al2O3
Mg + S6 = MgS =>
6 Mg + S6 = 6 MgS
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{5} + CO2 + H2O =>
Cr2O7{-2} + C2O4{-2} + 14 H{+} = 2 Cr{5} + 2 CO2 + 7 H2O
V + Br2 = VBr3 =>
2 V + 3 Br2 = 2 VBr3
Ni(OH)3 + H2 = Ni + H2O =>
2 Ni(OH)3 + 3 H2 = 2 Ni + 6 H2O
Sn + C = SnC =>
Sn + C = SnC
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
CaNo3 + NaCo3 = CaCo3 + NaNo3 =>
CaNo3 + NaCo3 = CaCo3 + NaNo3
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
H3PO4 + HC = PC5 + H2O =>
H3PO4 + 5 HC = PC5 + 4 H2O
Ca(MnO4)2 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
CdSO4 + NH3 + H2O = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH3 + 2 H2O = Cd(OH)2 + (NH4)2SO4
Ag + H2S + O3 = Ag2S + H2O4 =>
6 Ag + 3 H2S + 4 O3 = 3 Ag2S + 3 H2O4
C6H5CHO + C3H6O = C10H10O + H2O =>
C6H5CHO + C3H6O = C10H10O + H2O
Zn(s) + Br2(l) = ZnBr2 =>
Zn(s) + Br2(l) = ZnBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4{-} + H2O + I{-} = MnO2 + OH{-} + IO3{-} =>
2 MnO4{-} + H2O + I{-} = 2 MnO2 + 2 OH{-} + IO3{-}
U2O5 + Ca = U + CaO =>
U2O5 + 5 Ca = 2 U + 5 CaO
Na(aq) + Cl2(aq) = NaCl(s) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(s)
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(s) =>
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(s)
Cu(OH)2 + KBr = CuBr2 + K(OH) =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 K(OH)
[Cd(NH3)4] + CH3COOH + H2O = Cd(CH3COO)2 + NH3 + H3O =>
[Cd(NH3)4] + 2 CH3COOH + 2 H2O = Cd(CH3COO)2 + 4 NH3 + 2 H3O
NbCl5 + Nb2O5 = NbOCl3 =>
3 NbCl5 + Nb2O5 = 5 NbOCl3
P2O5 + SnO2 = Sn3(PO4)4 =>
2 P2O5 + 3 SnO2 = Sn3(PO4)4
Be2Si = Be + Si =>
Be2Si = 2 Be + Si
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
Zn(NO3)2 + Mg(s) = MgZn(aq) + NO3(aq) =>
Zn(NO3)2 + Mg(s) = MgZn(aq) + 2 NO3(aq)
CaHPO4*2H2O + H2SO4 = H3PO4 + CaSO4*2H2O =>
CaHPO4*2H2O + H2SO4 = H3PO4 + CaSO4*2H2O
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g) =>
Zn(NO3)2(s) = Zn(NO2)2(s) + O2(g)
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Fe3P + HCl = FeCl3 + PH3 + H2 =>
Fe3P + 9 HCl = 3 FeCl3 + PH3 + 3 H2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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