| Équations équilibrées la veille |
5 Mg + 12 HClO3 = 5 Mg(ClO3)2 + Cl2 + 6 H2O
BaCl2SO2 = BaSO2Cl2 =>
BaCl2SO2 = BaSO2Cl2
Co2Br3 + F2 = Co2F3 + Br2 =>
2 Co2Br3 + 3 F2 = 2 Co2F3 + 3 Br2
KMnO4 + C3H6O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 20 C3H6O + 6 H2SO4 = 15 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaOH + As + NaClO = Na3AsO4 + NaCl + H2O =>
6 NaOH + 2 As + 5 NaClO = 2 Na3AsO4 + 5 NaCl + 3 H2O
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
Mg + HClO3 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg + 12 HClO3 = MgCl2 + 5 Mg(ClO3)2 + 6 H2O
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
CH3COOH + Ni = (CH3COO)2Ni + H2 =>
2 CH3COOH + Ni = (CH3COO)2Ni + H2
Na + ZnCl2 = NaCl2 + Zn =>
Na + ZnCl2 = NaCl2 + Zn
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5[Fe(C2O4)4]*H2O + SO4{2-} + H2O + H{+} + NH4{+} =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5[Fe(C2O4)4]*H2O + 4 SO4{2-} + 12 H2O + 4 H{+} + 4 NH4{+}
NH4NO3 + KNO2 = N2 + KNO3 + H2O =>
NH4NO3 + KNO2 = N2 + KNO3 + 2 H2O
As + KOH + O2 = K3AsO4 + H2O =>
4 As + 12 KOH + 5 O2 = 4 K3AsO4 + 6 H2O
ZnCO3 + C6H8O7 = Zn3(C6H8O7)2 + H2O + CO2 =>
9 ZnCO3 + 7 C6H8O7 = 3 Zn3(C6H8O7)2 + 4 H2O + 15 CO2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
CrH3 + Sr = SrH2 + Cr =>
2 CrH3 + 3 Sr = 3 SrH2 + 2 Cr
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l)
H{+} + SO4{2-} + e = HS{-} + H2O =>
9 H{+} + SO4{2-} + 8e = HS{-} + 4 H2O
CH3COOH + C2H5NH2 = CH3COOC2H5NH + H2 =>
CH3COOH + C2H5NH2 = CH3COOC2H5NH + H2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
(NH4)2MoO4 = H2MoO4 + NH3 =>
(NH4)2MoO4 = H2MoO4 + 2 NH3
Cu3(PO4)2 + NH3 = Cu(NH3)4 + PO4 =>
Cu3(PO4)2 + 12 NH3 = 3 Cu(NH3)4 + 2 PO4
ClO{-} = ClO4{-} + Cl{-} =>
4 ClO{-} = ClO4{-} + 3 Cl{-}
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
KC4H5O6 + NaOH = KNaC4H4O6 + H2O =>
KC4H5O6 + NaOH = KNaC4H4O6 + H2O
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AsS3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
2 AsS3 + 23 NaNO3 + 9 Na2CO3 = 2 Na3AsO4 + 6 Na2SO4 + 23 NaNO2 + 9 CO2
(NH4)3PO4(aq) + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4(aq) + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
Ti + H2O = Ti(OH)2 + H2 =>
Ti + 2 H2O = Ti(OH)2 + H2
H2SO4 + KOH = K2SO4 + H2O(l) =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O(l)
Cr2O7 + S = Cr2O3 + SO3 =>
3 Cr2O7 + 4 S = 3 Cr2O3 + 4 SO3
zincsulfate + aluminumchloride = zincchloride + aluminumsulfate =>
3 ZnSO4 + 2 AlCl3 = 3 ZnCl2 + Al2(SO4)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CHNH2CONHCH2COOH + NaOH = NH2CH2COONa + CH3CHNH2COONa + H2O =>
CH3CHNH2CONHCH2COOH + 2 NaOH = NH2CH2COONa + CH3CHNH2COONa + H2O
NH4Br + Ca(OH)2 = CaBr2 + H2O + NH3 =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 H2O + 2 NH3
KClO3 + Fe(NO3)2 + HNO3 = Fe(NO3)3 + KCl + H2O =>
KClO3 + 6 Fe(NO3)2 + 6 HNO3 = 6 Fe(NO3)3 + KCl + 3 H2O
H3PO2 = H + PO2 =>
H3PO2 = 3 H + PO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
I2 + TlI = TlI3 =>
I2 + TlI = TlI3
KOH + H2O = KO + H2OH =>
KOH + H2O = KO + H2OH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CrH3 + Sr = SrH2 + Cr =>
2 CrH3 + 3 Sr = 3 SrH2 + 2 Cr
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
MnO4{-} + CN{-} + H2O = MnO2 + (CN)2{-} + OH{-} =>
MnO4{-} + 6 CN{-} + 2 H2O = MnO2 + 3(CN)2{-} + 4 OH{-}
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2 =>
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2
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