| Équations équilibrées la veille |
2 HBr + 2 CaBr2 = 2 CaBr3 + H2
Co(NH3)6{2+} + C2O4{2-} = CoC2O4 + NH3 =>
Co(NH3)6{2+} + C2O4{2-} = CoC2O4 + 6 NH3
Mg + NCl2 = MgCl2 + N =>
Mg + NCl2 = MgCl2 + N
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
W + NaNO3 + NaOH = Na2WO4 + NaNO2 + H2O =>
W + 3 NaNO3 + 2 NaOH = Na2WO4 + 3 NaNO2 + H2O
Na2CO3(aq) + Ca(OH)2(s) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(s) = 2 NaOH(aq) + CaCO3(s)
(NH4)3 + HCl = NH4Cl + H2 =>
2(NH4)3 + 6 HCl = 6 NH4Cl + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sb2O5 + NaOH = Na2SbO4 + H2O + H2 =>
Sb2O5 + 4 NaOH = 2 Na2SbO4 + H2O + H2
Mg(CO3)2 + NH4OH = Mg(OH)2 + NH4CO3 =>
Mg(CO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4CO3
K4Fe(CN)6(aq) + H2SO4(aq) + H2O(l) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(aq) + 6 H2SO4(aq) + 6 H2O(l) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
AlH3 + H2S = Al2S3 + H2 =>
2 AlH3 + 3 H2S = Al2S3 + 6 H2
KClO3 + Na2SO3 = KCl + Na2SO4 =>
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
Cu2Te + Na2CO3 + O2 = CuO + Na2TeO3 + CO2 =>
Cu2Te + Na2CO3 + 2 O2 = 2 CuO + Na2TeO3 + CO2
AgNo3 + CaCl2 = AgCl + Ca(No3)2 =>
2 AgNo3 + CaCl2 = 2 AgCl + Ca(No3)2
Na2SO2 + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO2 + 4 NaOH + 2 I2 = Na2SO4 + 4 NaI + 2 H2O
H2O + Na2SiO4 + CO2 = Na2CO3 + SiO2 + OH =>
H2O + Na2SiO4 + CO2 = Na2CO3 + SiO2 + 2 OH
HIO3 + H = I2 + H2O =>
2 HIO3 + 10 H = I2 + 6 H2O
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
Cu(HO)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(HO)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CUSO3 = CU + SO3 =>
CUSO3 = CU + SO3
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
CuO + CH4 = Cu + CO3 + H2 =>
3 CuO + CH4 = 3 Cu + CO3 + 2 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Co2(CO3)3 + MgO = MgCO3 + Co2O3 =>
Co2(CO3)3 + 3 MgO = 3 MgCO3 + Co2O3
V + V2O5 + HCl = VCl3 + H2O =>
4 V + 3 V2O5 + 30 HCl = 10 VCl3 + 15 H2O
Fe2O3 + C2O = Fe + CO2 =>
Fe2O3 + C2O = 2 Fe + 2 CO2
Mg + HC2 = MgC2 + H2 =>
2 Mg + 2 HC2 = 2 MgC2 + H2
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
CrO{4}{2-} + SnO{2}{2-} = CrO{2}{-} + SnO{3}{2-} =>
CrO{4}{2-} + 2 SnO{2}{2-} = CrO{2}{-} + 2 SnO{3}{2-}
Zn(OH)2 + AgNO3 = Zn3(NO3)2 + Ag(OH)3 =>
3 Zn(OH)2 + 2 AgNO3 = Zn3(NO3)2 + 2 Ag(OH)3
MgSO3 + H2O = MgSO4 + H2 =>
MgSO3 + H2O = MgSO4 + H2
*HCl + Na2CO3 = CO2 + H2O + NaCl =>
2*HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Ca(OH)2 + O2 = Ca(O2H)2 =>
Ca(OH)2 + O2 = Ca(O2H)2
[Cu(NH3)4]SO4 + H2SO4 = (NH4)2SO4 + CuSO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = 2(NH4)2SO4 + CuSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + HF = NO2 + F + H2O =>
HNO3 + HF = NO2 + F + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
*HCl + Na2CO3 = CO2 + H2O + NaCl =>
2*HCl + Na2CO3 = CO2 + H2O + 2 NaCl
H{-}Asp(aq) + NaOH(aq) = Na{-}Asp(aq) + H2O(l) =>
H{-}Asp(aq) + NaOH(aq) = Na{-}Asp(aq) + H2O(l)
Rb(s) + H2O(l) = Rb2O(g) + H2(g) =>
2 Rb(s) + H2O(l) = Rb2O(g) + H2(g)
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + Cr = ZnCr =>
Zn + Cr = ZnCr
CoF3 + Na2O = Co2O3 + NaF =>
2 CoF3 + 3 Na2O = Co2O3 + 6 NaF
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
NHNO = N + HO =>
NHNO = 2 N + HO
Cl2O + NH3 = N2 + NH4Cl + H2O =>
3 Cl2O + 10 NH3 = 2 N2 + 6 NH4Cl + 3 H2O
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Équations équilibrées sur10/29/24
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