| Équations équilibrées la veille |
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Ca + HOH = Ca(HOH) =>
Ca + HOH = Ca(HOH)
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
SO2 + NaOH = NaSO2 + OH =>
SO2 + NaOH = NaSO2 + OH
FeCuS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2 + H2O =>
2 FeCuS2 + 18 H2SO4 = Fe2(SO4)3 + 2 CuSO4 + 17 SO2 + 18 H2O
Na3PO4NaCl = NaPO4Na3Cl =>
Na3PO4NaCl = NaPO4Na3Cl
KMnO4 + C6H12 + H2O = C6H13O2 + KOH + MnO2 =>
KMnO4 + C6H12 + H2O = C6H13O2 + KOH + MnO2
(NH4)2S2O8 + H2O = H2O2 + NH4HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2 NH4HSO4
Ba(NO3)2(aq) + FeCl3(aq) = BaCl2(aq) + Fe(NO3)3(aq) =>
3 Ba(NO3)2(aq) + 2 FeCl3(aq) = 3 BaCl2(aq) + 2 Fe(NO3)3(aq)
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
AlCI = Al + CI =>
AlCI = Al + CI
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3 + MgSO4(aq) = Na2SO4(aq) + MgCO3(s) =>
Na2CO3 + MgSO4(aq) = Na2SO4(aq) + MgCO3(s)
CH3COOH + (NH2)2CO = CH3CONH2 + NH2COOH =>
CH3COOH + (NH2)2CO = CH3CONH2 + NH2COOH
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C5H11COH + O2 = CO2 + H2O =>
2 C5H11COH + 17 O2 = 12 CO2 + 12 H2O
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
SiCO3 = SiC + O2 =>
2 SiCO3 = 2 SiC + 3 O2
BaCl2 + (AgSO4)3 = BaSO4 + AgCl2 =>
3 BaCl2 + (AgSO4)3 = 3 BaSO4 + 3 AgCl2
Na2O*CaO + SiO2 + HF = Na2[SiF6] + Ca[SiF6] + H2O =>
Na2O*CaO + 2 SiO2 + 12 HF = Na2[SiF6] + Ca[SiF6] + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KI + NO2 + H2O = I2 + N2 + KOH =>
8 KI + 2 NO2 + 4 H2O = 4 I2 + N2 + 8 KOH
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
S + NH3 = SN + H3 =>
S + NH3 = SN + H3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + Br = Ca{2+} + Br{-} =>
Ca + 2 Br = Ca{2+} + 2 Br{-}
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
(NH4)2Fe(SO4)2*6H2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2*6H2O + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10(NH4)2SO4 + 5 Fe2(SO4)3 + 68 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
CuFeS2 + SiO2 + O2 = Cu2O + FeO*SiO2 + SO2 =>
4 CuFeS2 + 4 SiO2 + 11 O2 = 2 Cu2O + 4 FeO*SiO2 + 8 SO2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 Na(NO3)(aq)
Mg + BiO3 = MgO4 + Bi =>
3 Mg + 4 BiO3 = 3 MgO4 + 4 Bi
NH4 = H2 + N =>
NH4 = 2 H2 + N
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
KIO3 + FeSO4 = K2SO4 + Fe(IO3)2 =>
2 KIO3 + FeSO4 = K2SO4 + Fe(IO3)2
Se + HCl + NaClO = SeCl2 + NaOH =>
Se + HCl + NaClO = SeCl2 + NaOH
Ac(IO4)3 + OsAsO4 = AcAsO4 + Os(IO4)3 =>
Ac(IO4)3 + OsAsO4 = AcAsO4 + Os(IO4)3
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3] + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3] + 3 H2 + 18 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
HClO4 + Na2O = NaClO4 + H2O =>
2 HClO4 + Na2O = 2 NaClO4 + H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
K2SO4 + Pb(NO3)2 = Pb(SO4) + K2(NO3)2 =>
K2SO4 + Pb(NO3)2 = Pb(SO4) + K2(NO3)2
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
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