| Équations équilibrées la veille |
H2S + 2 Cl = S + 2 HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
BaN = Ba + N2 =>
2 BaN = 2 Ba + N2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
NH4OH + LiCl = NH4Cl + LiOH =>
NH4OH + LiCl = NH4Cl + LiOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COCl + NH3 = CH3CONH3Cl =>
CH3COCl + NH3 = CH3CONH3Cl
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2 =>
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2
Cu(OH)2 + HBrO4 = Cu(BrO4)2 + H2O =>
Cu(OH)2 + 2 HBrO4 = Cu(BrO4)2 + 2 H2O
B + CuO = B2O3 + Cu =>
2 B + 3 CuO = B2O3 + 3 Cu
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
AsO4{-3} + AgNO3 = AgAs + NO3O4{-3} =>
AsO4{-3} + AgNO3 = AgAs + NO3O4{-3}
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
Na2CO3*10H2O + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + 11 H2O + CO2
Ca2(SO4)2 = Ca + SO4 =>
Ca2(SO4)2 = 2 Ca + 2 SO4
NH2OH*HCl + C6H10O + CH3COONa = C6H11NO + CH3COOH + NaCl + H2O =>
NH2OH*HCl + C6H10O + CH3COONa = C6H11NO + CH3COOH + NaCl + H2O
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
NH3 + CO2 = [CO(NH2)2] + H2O =>
2 NH3 + CO2 = [CO(NH2)2] + H2O
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
CCH4 + O2 = CO2 + H2O =>
CCH4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
SO3 + NaH = NaHSO3 =>
SO3 + NaH = NaHSO3
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
Ca(s) + HOH(l) = H2(g) + Ca(OH)(g) =>
2 Ca(s) + 2 HOH(l) = H2(g) + 2 Ca(OH)(g)
NiSO4 + NH3 = [Ni(NH3)6]SO4 =>
NiSO4 + 6 NH3 = [Ni(NH3)6]SO4
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
Zn(s) + HClO3(aq) = Zn(ClO3)2(aq) + H2(g) =>
Zn(s) + 2 HClO3(aq) = Zn(ClO3)2(aq) + H2(g)
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2 =>
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2
S2{-} + Cl2 = Cl{-} + S =>
2 S2{-} + Cl2 = 2 Cl{-} + 4 S
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
K2CO3 + Nb2O5 = KNbO3 + CO2 =>
K2CO3 + Nb2O5 = 2 KNbO3 + CO2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CrCl3 + HNO3 = Cr(NO3)3 + HCl =>
CrCl3 + 3 HNO3 = Cr(NO3)3 + 3 HCl
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
Cs + HI = CsI + H2 =>
2 Cs + 2 HI = 2 CsI + H2
In + H2SO4 = In2SO4 + H2 =>
2 In + H2SO4 = In2SO4 + H2
ZnSO4 + K2CO3 + H2O = (ZnOH)2SO4 + K2SO4 + CO2 =>
2 ZnSO4 + K2CO3 + H2O = (ZnOH)2SO4 + K2SO4 + CO2
KMnO4 + MnSO4 = K2SO4 + MnO2 + Mn(SO4)2 =>
2 KMnO4 + 3 MnSO4 = K2SO4 + 4 MnO2 + Mn(SO4)2
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
KNO2 + CH3COOH + KMnO4 = Mn(CH3COO)2 + CH3COOK + KNO3 + H2O =>
5 KNO2 + 6 CH3COOH + 2 KMnO4 = 2 Mn(CH3COO)2 + 2 CH3COOK + 5 KNO3 + 3 H2O
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Équations équilibrées sur11/02/24
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