| Équations équilibrées la veille |
AlMg(NO3)3 = MgAl(NO3)3
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
KNO2 = K3N + O + N =>
3 KNO2 = K3N + 6 O + 2 N
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
Cr + NaOH = Cr(OH)6 + Na =>
Cr + 6 NaOH = Cr(OH)6 + 6 Na
Zn + Fe2(SO4)3 = ZnSO4 + FeSO4 =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 FeSO4
NiOOH + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
2 NiOOH + Fe + 2 H2O = 2 Ni(OH)2 + Fe(OH)2
CH3Br + Na + C5H9Br = NaBr + C6H12 =>
CH3Br + 2 Na + C5H9Br = 2 NaBr + C6H12
CrCl3*6H2O = CrOCl*H2O + HCl + H2O =>
CrCl3*6H2O = CrOCl*H2O + 2 HCl + 4 H2O
CH3OH + LiOH = CH3OLi + H2O =>
CH3OH + LiOH = CH3OLi + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Na2O + I2 = NaI + O =>
Na2O + I2 = 2 NaI + O
Cu + AgO = CuO + Ag =>
Cu + AgO = CuO + Ag
K3[Cr(OH)6] + KCl = CrCl3 + KOH =>
K3[Cr(OH)6] + 3 KCl = CrCl3 + 6 KOH
NH3 + CUHO = CU + N2 + H2O =>
2 NH3 + 6 CUHO = 6 CU + N2 + 6 H2O
Ca + AuBr3 = Au + CaBr2 =>
3 Ca + 2 AuBr3 = 2 Au + 3 CaBr2
IO3 + As2O3 = I + AsO4 =>
5 IO3 + 3 As2O3 = 5 I + 6 AsO4
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Br2 + OH{-}{+} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-}{+} = BrO3{-} + 5 Br{-} + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XKClO3 = XKCl + O2 =>
2 XKClO3 = 2 XKCl + 3 O2
AgNo3 + Au = Au(No3)3 + Ag =>
3 AgNo3 + Au = Au(No3)3 + 3 Ag
Na10W12O41 + KOH = K2WO4 + NaOH + H2O =>
Na10W12O41 + 24 KOH = 12 K2WO4 + 10 NaOH + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2ONO2 = H2NO3 =>
H2ONO2 = H2NO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + NaNO3 =>
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + 2 NaNO3
IO3{-}(aq) + AsO2{-}(aq) = I{-}(aq) + AsO43{-}(aq) =>
41 IO3{-}(aq) + 3 AsO2{-}(aq) = 41 I{-}(aq) + 3 AsO43{-}(aq)
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CH3COOH + K2SO4 = H2SO4 + CH3COOK =>
2 CH3COOH + K2SO4 = H2SO4 + 2 CH3COOK
NaOCl + R2CHOH = R2CO + NaCl + H2O =>
NaOCl + R2CHOH = R2CO + NaCl + H2O
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2 =>
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2
Fe2(SO4)3 + H2C2O4 = H2SO4 + Fe2(C2O4)3 =>
Fe2(SO4)3 + 3 H2C2O4 = 3 H2SO4 + Fe2(C2O4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 H2O + 3 CH3COOH
KMnO4 + Na2S2O3 = K2SO4 + MnO2 + Na2SO4 + KO =>
3 KMnO4 + Na2S2O3 = K2SO4 + 3 MnO2 + Na2SO4 + KO
CrI3 + KOH + S2 = KIO4 + K2Cr2O7 + K2S + H2O =>
4 CrI3 + 124 KOH + 27 S2 = 12 KIO4 + 2 K2Cr2O7 + 54 K2S + 62 H2O
NH2OH + I2 = HI + N2 + H2O =>
2 NH2OH + I2 = 2 HI + N2 + 2 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C6H5COOH + 11 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4CO3 + O2 = CO2 + H2O + N2 =>
2 NH4CO3 + O2 = 2 CO2 + 4 H2O + N2
SrNO3 = SrNO2 + O2 =>
2 SrNO3 = 2 SrNO2 + O2
CO3Ca + SO4H2 = CO2 + SO4Ca + H2O =>
CO3Ca + SO4H2 = CO2 + SO4Ca + H2O
Cr2O3 + NaOH = H2O + NaCrO2 =>
Cr2O3 + 2 NaOH = H2O + 2 NaCrO2
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Équations équilibrées sur12/11/24
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