| Équations équilibrées la veille |
AnO + 2 HCl = H2O + AnCl2
Zn + SnCl2 + H2O = ZnClOH + Sn + H2 =>
2 Zn + SnCl2 + 2 H2O = 2 ZnClOH + Sn + H2
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 NH4Cl(aq)
CuBr + HNO3 = CuO + H2O + Br2 + NO =>
6 CuBr + 4 HNO3 = 6 CuO + 2 H2O + 3 Br2 + 4 NO
SO3 + HCl = SO2 + H2O + Cl2 =>
SO3 + 2 HCl = SO2 + H2O + Cl2
CuBr + HNO3 = CuO + H2O + Br2 + NO =>
6 CuBr + 4 HNO3 = 6 CuO + 2 H2O + 3 Br2 + 4 NO
K2SO4 + Cl2Hg2 = KHg + Cl2SO4 =>
K2SO4 + Cl2Hg2 = 2 KHg + Cl2SO4
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
HCl + Ba(NO3)2 = Ba(HCl)2 + NO3 =>
2 HCl + Ba(NO3)2 = Ba(HCl)2 + 2 NO3
Sr(OH)2 + Cl2 = SrCl2 + SrClO3 + H2O =>
6 Sr(OH)2 + 5 Cl2 = 4 SrCl2 + 2 SrClO3 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Cl2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 NH4Cl(aq)
Al203 + HCl = AlCl3 + H2 =>
2 Al203 + 1218 HCl = 406 AlCl3 + 609 H2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
ClF5 = Cl + F =>
ClF5 = Cl + 5 F
CO + O2CO2 = CO2 =>
2 CO + O2CO2 = 3 CO2
K(SCN) + ZnSO4 = KSO4 + Zn(SCN) =>
K(SCN) + ZnSO4 = KSO4 + Zn(SCN)
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
Cl2O7 + H2O = H2O7 + Cl2O =>
Cl2O7 + H2O = H2O7 + Cl2O
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 NH4Cl(aq)
CuFeO2 + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuFeO2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2O
CaOH2 + Na3PO4 = Na3OH2 + CaPO4 =>
CaOH2 + Na3PO4 = Na3OH2 + CaPO4
Na2CO3(s) + SiO2(s) = CO2(g) + Na2SiO3(aq) =>
Na2CO3(s) + SiO2(s) = CO2(g) + Na2SiO3(aq)
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
Cl2O7 + H2O = H2O7 + Cl2O =>
Cl2O7 + H2O = H2O7 + Cl2O
(NH4)3MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40*H2O + NH4NO3 + H2O =>
24(NH4)3MoO4 + 72 HNO3 + 2 H3PO4 = 2(NH4)3PMo12O40*H2O + 69 NH4NO3 + 31 H2O
HCl(aq) + HNO3(aq) = NOCl(g) + Cl2(g) + H2O(aq) =>
3 HCl(aq) + HNO3(aq) = NOCl(g) + Cl2(g) + 2 H2O(aq)
CH3CHBrCH2Br + NaOH = CH3CCH + NaBr + H2O =>
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
K(SCN) + ZnSO4 = KSO4 + Zn(SCN) =>
K(SCN) + ZnSO4 = KSO4 + Zn(SCN)
(NH4)3MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40*H2O + NH4NO3 + H2O =>
24(NH4)3MoO4 + 72 HNO3 + 2 H3PO4 = 2(NH4)3PMo12O40*H2O + 69 NH4NO3 + 31 H2O
Li2Co3 + HCl = LiCl + H2Co3 =>
Li2Co3 + 2 HCl = 2 LiCl + H2Co3
NH4HSiO3 + H2O = H2SiO3 + NH3*H2O =>
NH4HSiO3 + H2O = H2SiO3 + NH3*H2O
Fe2O3 + Br2 = Fe + Br2O3 =>
Fe2O3 + Br2 = 2 Fe + Br2O3
Zn + Pb(NO3)2 = Pb + Zn2(NO3)4 =>
2 Zn + 2 Pb(NO3)2 = 2 Pb + Zn2(NO3)4
SO3 + HCl = SO2 + H2O + Cl2 =>
SO3 + 2 HCl = SO2 + H2O + Cl2
CO2 + H2O = C2H5OH + O3 =>
2 CO2 + 3 H2O = C2H5OH + 2 O3
KI + Cr = K + CrI3 =>
3 KI + Cr = 3 K + CrI3
CH3CH3CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3CH3CH3COOH + 29 O2 = 20 CO2 + 26 H2O
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
Fe(ClO3)3 + KSCN = Fe(SCN)3 + KClO3 =>
Fe(ClO3)3 + 3 KSCN = Fe(SCN)3 + 3 KClO3
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
Br1 + CaI2 = BrI + Ca =>
2 Br1 + CaI2 = 2 BrI + Ca
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH3CCH + KMnO4 + KOH = K2MnO4 + CHCCOOK + H2O =>
CH3CCH + 6 KMnO4 + 7 KOH = 6 K2MnO4 + CHCCOOK + 5 H2O
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
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