| Équations équilibrées la veille |
8 C + 3 N2 + 5 O2 = 2 C4N3O5
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCIO = H + CIO =>
HCIO = H + CIO
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3 =>
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Zn{2+} + Co = Zn + Co{2+} =>
Zn{2+} + Co = Zn + Co{2+}
Bi + O = BiO =>
Bi + O = BiO
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
NaNH2 = Na + N2 + H2 =>
2 NaNH2 = 2 Na + N2 + 2 H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Li + Na = LiNa =>
Li + Na = LiNa
CH3CH + Ag2O = CH3COOH + Ag =>
CH3CH + 2 Ag2O = CH3COOH + 4 Ag
SbCl3 + Na2CO3 + H2O = SbOOH + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbOOH + 6 NaCl + 3 CO2
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
CrI3 = Cr + I =>
CrI3 = Cr + 3 I
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
SO2 + MnO4{-} + H2O = H{+} + SO4{2-} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 4 H{+} + 5 SO4{2-} + 2 Mn{2+}
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl2 + K2SO4 = Cu2(SO4)2 + KCl =>
2 CuCl2 + 2 K2SO4 = Cu2(SO4)2 + 4 KCl
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
Cu{2+} + SO3{2-} + H2O = Cu{+} + SO4{2-} + H{+} =>
2 Cu{2+} + SO3{2-} + H2O = 2 Cu{+} + SO4{2-} + 2 H{+}
C2H4O2 + NaOH = NaOOCCH3 + H2O =>
C2H4O2 + NaOH = NaOOCCH3 + H2O
SO4 + H3O = H2S + H2O =>
SO4 + 10 H3O = H2S + 14 H2O
HOH = H2 + OH =>
2 HOH = H2 + 2 OH
K2SO4 + KOH = K + SO2 + HO4 =>
3 K2SO4 + 2 KOH = 8 K + 3 SO2 + 2 HO4
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
HNO2 = H + NO2 =>
HNO2 = H + NO2
H + Br = HBr =>
H + Br = HBr
CN2 + O2 = CO2 + N2 =>
CN2 + O2 = CO2 + N2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HPO3 + H2Te = PO2 + Te + H2O =>
2 HPO3 + H2Te = 2 PO2 + Te + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
V7 + C = V4C5 =>
4 V7 + 35 C = 7 V4C5
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
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Équations équilibrées sur12/16/24
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