| Équations équilibrées la veille |
4(H3C)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
PbO2 + SeO3{2-}� = PbO + SeO4{2-} =>
PbO2 + SeO3{2-}� = PbO + SeO4{2-}
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
Na(OH)AgNO3 = NaNO3AgOH =>
Na(OH)AgNO3 = NaNO3AgOH
Cl2 + PbO2 = PbCl2 + O2 =>
Cl2 + PbO2 = PbCl2 + O2
Li + SbCl3 = LiCl + Sb =>
3 Li + SbCl3 = 3 LiCl + Sb
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
K2SO3 + HBr = H2OSO2 + KBr =>
K2SO3 + 2 HBr = H2OSO2 + 2 KBr
SCN{-} + H2O = SH{-} + O2 + HCN =>
2 SCN{-} + 2 H2O = 2 SH{-} + O2 + 2 HCN
Ni + HNO3 = H + Ni(NO3)2 =>
Ni + 2 HNO3 = 2 H + Ni(NO3)2
CrO4{2-} + S{2-} + H2O = Cr(OH)3 + S + OH({-}) =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr(OH)3 + 3 S + 10 OH({-})
HI + NaCH3COO = CH3COOH + NaI =>
HI + NaCH3COO = CH3COOH + NaI
Be(OH) + I = Be(OH)I =>
Be(OH) + I = Be(OH)I
Pb + Ag{+} = Pb{+}2 + Ag =>
Pb + Ag{+} = Pb{+}2 + Ag
Mn(s) + H2SO4 = MnSO4 + H2 =>
Mn(s) + H2SO4 = MnSO4 + H2
Cr(NO2)3 = Cr2O3 + NO + O2 =>
4 Cr(NO2)3 = 2 Cr2O3 + 12 NO + 3 O2
HCl(aq) + Sb(s) = SbCl3(s) + H(g) =>
3 HCl(aq) + Sb(s) = SbCl3(s) + 3 H(g)
Ba(C2H3O2)2 + Na2(SO4) = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2(SO4) = BaSO4 + 2 NaC2H3O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
MnO4 + H2O + K = MnO2 + KOH =>
MnO4 + 2 H2O + 4 K = MnO2 + 4 KOH
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K10 + S4 = KS =>
2 K10 + 5 S4 = 20 KS
K2Cr2O7 + HCl = KCl + CrCl3 + ClO + H2O =>
K2Cr2O7 + 10 HCl = 2 KCl + 2 CrCl3 + 2 ClO + 5 H2O
KOH(aq) + HCl = H2O(l) + KCl(aq) =>
KOH(aq) + HCl = H2O(l) + KCl(aq)
H3BO3 + CH2OH + H2SO4 = B(OCH3)3 + H2O + (HSO4) =>
H3BO3 + 3 CH2OH + 3 H2SO4 = B(OCH3)3 + 3 H2O + 3(HSO4)
Sc(OH)3 + H2O = OH + ScO3H4 =>
Sc(OH)3 + H2O = OH + ScO3H4
C11H17N5O2 + O2 = CO2 + H2O + N1 =>
4 C11H17N5O2 + 57 O2 = 44 CO2 + 34 H2O + 20 N1
CaCl2(aq) + H2SO4(aq) = Ca(SO4)2 + ClH2 =>
CaCl2(aq) + 2 H2SO4(aq) = Ca(SO4)2 + 2 ClH2
HCl + F2 = Cl2 + HF = Cl2 + HF + F2 =>
2 HCl + F2 = Cl2 + 2 HF
CH3OOH + K2O = CH3OOK + H2O =>
2 CH3OOH + K2O = 2 CH3OOK + H2O
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
S + U + O = UO2SO4 =>
S + U + 6 O = UO2SO4
H3[C6H5O7] + NaOH = Na3[C6H5O7] + H2O =>
H3[C6H5O7] + 3 NaOH = Na3[C6H5O7] + 3 H2O
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg(NO3)2(aq) + KOH(aq) = KOH(NO3)2 + Mg =>
Mg(NO3)2(aq) + KOH(aq) = KOH(NO3)2 + Mg
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ti + SiC = TiC + Si =>
Ti + SiC = TiC + Si
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Si(NO3)2 + Li2SO4 = Si2(SO4)2 + LiNO3 =>
2 Si(NO3)2 + 2 Li2SO4 = Si2(SO4)2 + 4 LiNO3
Mg + O2 = O2Mg =>
Mg + O2 = O2Mg
HNO3 + H2S = S + H2O + N2O =>
2 HNO3 + 4 H2S = 4 S + 5 H2O + N2O
C2H5OH + KCr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
7 C2H5OH + 2 KCr2O7 + 7 H2SO4 = 7 C2H4O + K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
Na2CO3 = CO2Na2O =>
Na2CO3 = CO2Na2O
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Équations équilibrées sur01/26/25
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