| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
K4Fe3(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe3(CN)6 + 134 KMnO4 + 353 H2SO4 = 174 KHSO4 + 15 Fe2(SO4)3 + 134 MnSO4 + 60 HNO3 + 60 CO2 + 236 H2O
CH3COOAg + H2SO4 = Ag + CH3COOH + HSO4 =>
CH3COOAg + H2SO4 = Ag + CH3COOH + HSO4
C4H10O + HNO3 = C4H9NO3 + H2O =>
C4H10O + HNO3 = C4H9NO3 + H2O
Li + CaI2 = LiI2 + Ca =>
Li + CaI2 = LiI2 + Ca
AlS + BCl = AlCl + BS =>
AlS + BCl = AlCl + BS
Ag2O + H2 = Ag + HO =>
2 Ag2O + H2 = 4 Ag + 2 HO
K2FeO4 + HCl = FeCl3 + KCl + H2O + Cl2 =>
2 K2FeO4 + 16 HCl = 2 FeCl3 + 4 KCl + 8 H2O + 3 Cl2
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
SO2Cl2 + HI = H2S + I2 + HCl + H2O =>
SO2Cl2 + 8 HI = H2S + 4 I2 + 2 HCl + 2 H2O
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Li2CO3 + CaO + H2O = LiOH + CaCO3 =>
Li2CO3 + CaO + H2O = 2 LiOH + CaCO3
Sc(OH)3 + H2CO3 = Sc2(CO3)3 + H2O =>
2 Sc(OH)3 + 3 H2CO3 = Sc2(CO3)3 + 6 H2O
CuSO4*5H2O + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaHCO3 = CO2 + CuCO3 + 6 H2O + Na2SO4
FeCl3 + Na2CO3 + Na = FeCO3 + NaCl =>
FeCl3 + Na2CO3 + Na = FeCO3 + 3 NaCl
Fe + Li2CO3 = Fe(CO3)2 + Li =>
Fe + 2 Li2CO3 = Fe(CO3)2 + 4 Li
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Sn(OH)4 + SO3 = H2O + Sn(SO4)2 =>
Sn(OH)4 + 2 SO3 = 2 H2O + Sn(SO4)2
I2 + Cl2 + Ca(OH)2 = Ca(IO3) + H2O + CaCl2 =>
I2 + 4 Cl2 + 6 Ca(OH)2 = 2 Ca(IO3) + 6 H2O + 4 CaCl2
C2H4 + Al2O3 = Al2C3 + H2O =>
3 C2H4 + 2 Al2O3 = 2 Al2C3 + 6 H2O
ClO4 + SO3 = SO4 + Cl =>
ClO4 + 4 SO3 = 4 SO4 + Cl
Al(NO3)3 + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg(NO3)2 =>
2 Al(NO3)3 + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg(NO3)2
KOH + HCl = H2O + K + Cl =>
KOH + HCl = H2O + K + Cl
CuBr2 + Na2S2O3 = NaBr + CuS2O3 =>
CuBr2 + Na2S2O3 = 2 NaBr + CuS2O3
As + OCl{-} + H{+} = As{3+} + Cl2 + H2O =>
2 As + 6 OCl{-} + 12 H{+} = 2 As{3+} + 3 Cl2 + 6 H2O
C4H2O3 + Zn + HCl + H2O = C4H6O4 + ZnCl2 =>
C4H2O3 + Zn + 2 HCl + H2O = C4H6O4 + ZnCl2
(NH4)3AlH6 = Al + N2 + H2 =>
2(NH4)3AlH6 = 2 Al + 3 N2 + 18 H2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
ClO = Cl2 + ClO3 =>
3 ClO = Cl2 + ClO3
CH18 + O2 = H2O + CH2O =>
2 CH18 + 9 O2 = 16 H2O + 2 CH2O
HgCl2 + NaNO3 = NaCl + Hg(NO3)2 =>
HgCl2 + 2 NaNO3 = 2 NaCl + Hg(NO3)2
FeSO4 + O2 + H2O = H2SO4 + Fe[OH]3 =>
4 FeSO4 + O2 + 10 H2O = 4 H2SO4 + 4 Fe[OH]3
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Se + I = SeI =>
Se + I = SeI
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
KOH + Mn(CH3CO2)2 = Mn(OH)2 + K(CH3CO2) =>
2 KOH + Mn(CH3CO2)2 = Mn(OH)2 + 2 K(CH3CO2)
HNO3(aq) + NaOH(aq) = NaNO3 + H2O =>
HNO3(aq) + NaOH(aq) = NaNO3 + H2O
CH3COOH(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
CH3COOH(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
Mn(OH)2 + HBrO = Mn(BrO)2 + H2O =>
Mn(OH)2 + 2 HBrO = Mn(BrO)2 + 2 H2O
P4O10 + BaCl2 + H2O = PCl5 + Ba(OH)2 =>
P4O10 + 10 BaCl2 + 10 H2O = 4 PCl5 + 10 Ba(OH)2
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
hydrogen + iodine = HI2 =>
H2 + 2 I2 = 2 HI2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
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Équations équilibrées sur10/19/24
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