| Équations équilibrées la veille |
CH3OH + NaH = CH3Na + H2O
CO4(g) + H2(g) = CH4(g) + H2O(g) =>
CO4(g) + 6 H2(g) = CH4(g) + 4 H2O(g)
Al + NaOH + H2O = NaAlO4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAlO4 + 7 H2
Ag2S + HCl + KClO3 = AgCl + S + H2O + KCl =>
3 Ag2S + 6 HCl + KClO3 = 6 AgCl + 3 S + 3 H2O + KCl
KCl + HJ = HCl + KJ =>
KCl + HJ = HCl + KJ
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
Ti + AgNO3 = Ti(NO3)4 + Ag =>
Ti + 4 AgNO3 = Ti(NO3)4 + 4 Ag
C4H8O5 + O2 = CO2 + H2O =>
2 C4H8O5 + 7 O2 = 8 CO2 + 8 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4(aq) + Ca(NO2)2(aq) = HNO2(aq) + CaSO4(s) =>
H2SO4(aq) + Ca(NO2)2(aq) = 2 HNO2(aq) + CaSO4(s)
LiAlH4 + LiClO4 = Li2O + Al2O3 + H2O + Cl2 =>
14 LiAlH4 + 16 LiClO4 = 15 Li2O + 7 Al2O3 + 28 H2O + 8 Cl2
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuCl + KI = KCl + CuI =>
CuCl + KI = KCl + CuI
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na2Cr2O7 + HBr = NaBr + CrBr3 + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 Br2 + 7 H2O
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4 =>
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4
Cr + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
KMnO4 + H2SO4 + HCl = K3SO4 + MnSO4 + Cl2 + H2O =>
3 KMnO4 + 4 H2SO4 + 16 HCl = K3SO4 + 3 MnSO4 + 8 Cl2 + 12 H2O
C(g) + H2O(g) = CO(g) + H2(g) =>
C(g) + H2O(g) = CO(g) + H2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + Ag2S = Na2S + AgCl =>
2 NaCl + Ag2S = Na2S + 2 AgCl
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
NH4OH = H + O + NH3 =>
NH4OH = 2 H + O + NH3
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
SO3 + (NaOH) = Na2SO4 + H2O =>
SO3 + 2(NaOH) = Na2SO4 + H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
CuBr2 + O2 = CuO + Br =>
2 CuBr2 + O2 = 2 CuO + 4 Br
Co(s) + S8(s) = Co2S2 =>
8 Co(s) + S8(s) = 4 Co2S2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
(NH4)2SO4 + PbNO3 = (NH4)2NO3 + PbSO4 =>
(NH4)2SO4 + PbNO3 = (NH4)2NO3 + PbSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + S02 + H2O =>
12 FeCl2 + 20 H2SO4 = 6 Fe2(SO4)3 + 24 HCl + S02 + 8 H2O
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
CH4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4H10(g) + 9 O2(g) = 2 CO2(g) + 14 H2O(g)
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
C6H12Br2 = C6H10Br2H2 =>
C6H12Br2 = C6H10Br2H2
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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Équations équilibrées sur10/22/24
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