| Équations équilibrées la veille |
2 S5 + 15 O2 = 10 SO3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + HI = CaH2 + ICl =>
CaCl2 + 2 HI = CaH2 + 2 ICl
KH(CO3) + HCl = KCl + H2O + CO2 =>
KH(CO3) + HCl = KCl + H2O + CO2
NaOH(aq) + CuSO4(aq) = CuOH(s) + NaSO4(aq) =>
NaOH(aq) + CuSO4(aq) = CuOH(s) + NaSO4(aq)
H3BO3 + Sr(OH)2 = Sr(B(OH)4)2 =>
2 H3BO3 + Sr(OH)2 = Sr(B(OH)4)2
CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
Mg(NO3)2 + CaI = MgI2 + CaNO3 =>
Mg(NO3)2 + 2 CaI = MgI2 + 2 CaNO3
GaO + H = GaOH =>
GaO + H = GaOH
Co2 + H2SO4 = CoSO4 + H2 =>
Co2 + 2 H2SO4 = 2 CoSO4 + 2 H2
H2SO3 + ZnCO3 = ZnSO3 + CO2 + H2O =>
H2SO3 + ZnCO3 = ZnSO3 + CO2 + H2O
K2S + H2SO4 = SO2 + H2O + K2SO4 =>
K2S + 4 H2SO4 = 4 SO2 + 4 H2O + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe3O4 + HClO = Fe2O3 + HCl =>
2 Fe3O4 + HClO = 3 Fe2O3 + HCl
Cu2O + CH3COOH = Cu(CH3COO) + H2O =>
Cu2O + 2 CH3COOH = 2 Cu(CH3COO) + H2O
Li + C + O2 = Li2CO3 =>
4 Li + 2 C + 3 O2 = 2 Li2CO3
Ca(ClO)2 + Ca(HCO3)2 = CaCl + HOCl + CO2 + O =>
3 Ca(ClO)2 + Ca(HCO3)2 = 4 CaCl + 2 HOCl + 2 CO2 + 6 O
Ca2 + FeCl3 = CaCl2 + Fe(s) =>
3 Ca2 + 4 FeCl3 = 6 CaCl2 + 4 Fe(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + CO(NO3)2 = COCO3 + (NH4)(NO3) =>
(NH4)2CO3 + CO(NO3)2 = COCO3 + 2(NH4)(NO3)
NaI + HCl + Na2TeO3 = NaCl + Te + I2 + H2O =>
4 NaI + 6 HCl + Na2TeO3 = 6 NaCl + Te + 2 I2 + 3 H2O
H2SO3 + ZnCO3 = ZnSO3 + CO2 + H2O =>
H2SO3 + ZnCO3 = ZnSO3 + CO2 + H2O
Cl2 + MnO4{-} = ClO4{-} + Mn =>
Cl2 + 2 MnO4{-} = 2 ClO4{-} + 2 Mn
Cl2O7 + H2O = Cl2O + H2O7 =>
Cl2O7 + H2O = Cl2O + H2O7
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Au + S8 = AuS =>
8 Au + S8 = 8 AuS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SrC2 + O4 = SrC2O4 =>
SrC2 + O4 = SrC2O4
NaBrO3 + O2 = NaBrO4 =>
2 NaBrO3 + O2 = 2 NaBrO4
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + C = CaC2 + H2O + O2 =>
2 Ca(OH)2 + 4 C = 2 CaC2 + 2 H2O + O2
CH3NH2 + BF3 = CH3NH2BF3 =>
CH3NH2 + BF3 = CH3NH2BF3
LiF = Li2 + F2 =>
2 LiF = Li2 + F2
C10H22 + C6H8O7 = C16H30 + O =>
C10H22 + C6H8O7 = C16H30 + 7 O
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
NH4 + I2 = N2I4 + H2 =>
2 NH4 + 2 I2 = N2I4 + 4 H2
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
Ba{2+} + CO4{2-} = BaCO4 =>
Ba{2+} + CO4{2-} = BaCO4
NaAl(OH)4 + H{+} = Al(OH)3 + H2O + Na{+} =>
NaAl(OH)4 + H{+} = Al(OH)3 + H2O + Na{+}
C6H12O6 + NaClO2 = CO2 + NaCl + H2O =>
C6H12O6 + 6 NaClO2 = 6 CO2 + 6 NaCl + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2 + H + O2 = C8H18O =>
8 C2 + 36 H + O2 = 2 C8H18O
Fe(C2H3O2)2 + NH4OH = Fe(OH)2 + NH4C2H3O2 =>
Fe(C2H3O2)2 + 2 NH4OH = Fe(OH)2 + 2 NH4C2H3O2
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
Re + Cl2 = ReCl5 =>
2 Re + 5 Cl2 = 2 ReCl5
(NH4)4Si + Ba(OH)2 = NH4OH + Ba2Si =>
(NH4)4Si + 2 Ba(OH)2 = 4 NH4OH + Ba2Si
H3N + Br2 = N2 + NH4Br =>
8 H3N + 3 Br2 = N2 + 6 NH4Br
Zn2 + PbC4H6O4 = Pb2 + C4H6O4Zn =>
Zn2 + 2 PbC4H6O4 = Pb2 + 2 C4H6O4Zn
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Équations équilibrées sur01/25/25
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