| Équations équilibrées la veille |
HCl + Ca(HO) = CaCl + H2O
Na2SO4 + Ba = BaSO4 + Na2 =>
Na2SO4 + Ba = BaSO4 + Na2
Fe(ClO4)3 + Ag = Fe + AgClO4 =>
Fe(ClO4)3 + 3 Ag = Fe + 3 AgClO4
FeCl3 + (Nh4)2S = Fe2S3 + Nh4Cl =>
2 FeCl3 + 3(Nh4)2S = Fe2S3 + 6 Nh4Cl
KAt + H2SO4 = HAt + K2SO4 =>
2 KAt + H2SO4 = 2 HAt + K2SO4
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Fe + H2SO4 = Fe3O4 + H2S =>
3 Fe + H2SO4 = Fe3O4 + H2S
Zn(OH)2 + Cl2 = ZnOCl + H2O =>
2 Zn(OH)2 + Cl2 = 2 ZnOCl + 2 H2O
Li + CO2 = Li2O + C =>
4 Li + CO2 = 2 Li2O + C
C2H5OK + H2O = KOH + C2H5OH =>
C2H5OK + H2O = KOH + C2H5OH
FeAsS + NO3{-} + H{+} = Fe{3+} + AsO4{2-} + SO4{2-} + NO2 + H2O =>
FeAsS + 15 NO3{-} + 14 H{+} = Fe{3+} + AsO4{2-} + SO4{2-} + 15 NO2 + 7 H2O
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
AgNO3 + H2O = Ag + H2NO3 + O2 =>
2 AgNO3 + 2 H2O = 2 Ag + 2 H2NO3 + O2
Fe + H2SO4 = FeSO4 + H2S + H2O =>
4 Fe + 5 H2SO4 = 4 FeSO4 + H2S + 4 H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
MgCO3(aq) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
Pb + (NO3)2 + K2S = Pb3S2 + KNO3 =>
3 Pb + 2(NO3)2 + 2 K2S = Pb3S2 + 4 KNO3
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + Ca + PO4 =>
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + Ca + PO4
KMnO4 + H2O + C3H6 = C3H6(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 C3H6 = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
C30H62 + CuO = CO2 + H2O + Cu =>
C30H62 + 91 CuO = 30 CO2 + 31 H2O + 91 Cu
(NH3) + (HCl) = NH4Cl =>
(NH3) + (HCl) = NH4Cl
N2O5 + H2O = NO + H2O5 =>
4 N2O5 + 3 H2O = 8 NO + 3 H2O5
Ca(OH)2 + KHP = HOH + CaP + K2P =>
Ca(OH)2 + 2 KHP = 2 HOH + CaP + K2P
CdO3 + C = Cd + CO2 =>
2 CdO3 + 3 C = 2 Cd + 3 CO2
Zr + N2 = ZrN3 =>
2 Zr + 3 N2 = 2 ZrN3
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO2 =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO2
FeS + KMnO4 + KOH = Fe2(MnO4)3 + K2MnO4 + K2SO4 + H2O =>
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
CH11 + C3H3 = C3H8 =>
3 CH11 + 5 C3H3 = 6 C3H8
CH4 + O2 = CO2 + H2O = heat =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO4 + SO2 = ZnSO2 + SO4 =>
ZnSO4 + SO2 = ZnSO2 + SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As4 + O2 = As2O6 =>
As4 + 6 O2 = 2 As2O6
Cr(NO3)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(NO3)2 + 2 HNO3 = Cr(NO3)3 + H2O + NO2
AlO + H2 = Al + H2O =>
AlO + H2 = Al + H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Na2SO4H2O = NaHSO4NaOH =>
Na2SO4H2O = NaHSO4NaOH
K3PO4 + K2SO4 = K3SO4 + K2PO4 =>
K3PO4 + K2SO4 = K3SO4 + K2PO4
Fe + Na4[Fe(CN)6] = Fe4[Fe(CN)6] + Na =>
4 Fe + Na4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 Na
Al(s) + BaCl2(aq) = AlCl3(aq) + Ba(s) =>
2 Al(s) + 3 BaCl2(aq) = 2 AlCl3(aq) + 3 Ba(s)
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
CH3CH2OH + KMnO4 = CH3CO2H + KMnO3 + H2O =>
CH3CH2OH + 2 KMnO4 = CH3CO2H + 2 KMnO3 + H2O
H3AsO3 + Sn{2+} + H{+} = As + Sn{4+} + H2O =>
2 H3AsO3 + 3 Sn{2+} + 6 H{+} = 2 As + 3 Sn{4+} + 6 H2O
NiS(s) + HNO3(aq) = Ni(NO3)2(aq) + S(s) + NO2(g) + H2O(l) =>
NiS(s) + 4 HNO3(aq) = Ni(NO3)2(aq) + S(s) + 2 NO2(g) + 2 H2O(l)
CuSO4 + Zn(CN)2 = Cu(CN)2 + ZnSO4 =>
CuSO4 + Zn(CN)2 = Cu(CN)2 + ZnSO4
Cr + AgNO3 = Ag + Cr(NO3) =>
Cr + AgNO3 = Ag + Cr(NO3)
Bi + Mn + Bi2O3 + Se + Cu = Bi88Mn12Cu100Se100O100 =>
64 Bi + 36 Mn + 100 Bi2O3 + 300 Se + 300 Cu = 3 Bi88Mn12Cu100Se100O100
NaCl(s) + F2(g) = NaF(s) + Cl3(g) =>
6 NaCl(s) + 3 F2(g) = 6 NaF(s) + 2 Cl3(g)
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
KCl + AlF3 = KF + AlCl3 =>
3 KCl + AlF3 = 3 KF + AlCl3
TiCl2 + Br2 = TiBr4 + Cl2 =>
TiCl2 + 2 Br2 = TiBr4 + Cl2
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Équations équilibrées sur01/06/25
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