| Équations équilibrées la veille |
CH3OH + 2 MnO4{-} + 2 H{+} = CO2 + 2 MnO2 + 3 H2O
Ni(s) + H2O(l) + O2(g) = Ni(OH)2(s) =>
2 Ni(s) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(s)
NH4Cl + C2H5OH = NH3 + H2O + CH3CH2Cl =>
NH4Cl + C2H5OH = NH3 + H2O + CH3CH2Cl
KMnO4 + SO4 + KOH = K2MnSO4 + K2O4 + H2O =>
2 KMnO4 + 2 SO4 + 8 KOH = 2 K2MnSO4 + 3 K2O4 + 4 H2O
N2O5 + CuO = CuO5 + NO =>
4 N2O5 + 3 CuO = 3 CuO5 + 8 NO
Al2 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
Al2 + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
ZnS + Mg(AsO4) = Zn(AsO4) + MgS =>
ZnS + Mg(AsO4) = Zn(AsO4) + MgS
Cr2(SO3)3 + AgNO3 + H2SO4 = Cr2(SO4)3 + Ag2SO4 + NO2 + H2O =>
Cr2(SO3)3 + 6 AgNO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Ag2SO4 + 6 NO2 + 3 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Zn + Fl = ZnFl =>
Zn + Fl = ZnFl
HCl + NaBrO3 + NaBr = Br2 + H2O + NaCl =>
6 HCl + NaBrO3 + 5 NaBr = 3 Br2 + 3 H2O + 6 NaCl
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
P + SO2 = P2O3 + S =>
4 P + 3 SO2 = 2 P2O3 + 3 S
AgCN + H2O = Ag + HCN + O2 =>
4 AgCN + 2 H2O = 4 Ag + 4 HCN + O2
Fe + As4 = FeAs =>
4 Fe + As4 = 4 FeAs
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2S + Br2 = Br{-} + S + H{+} =>
H2S + Br2 = 2 Br{-} + S + 2 H{+}
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Mg(NO3)2 + NaI = MgI + Na(NO3)2 =>
Mg(NO3)2 + NaI = MgI + Na(NO3)2
H3BO3 + CaCO3 + C6H12O7 = C12H20O16B2Ca + H2O + CO2 =>
2 H3BO3 + CaCO3 + 2 C6H12O7 = C12H20O16B2Ca + 5 H2O + CO2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + CO2 = C6H12O6 + O2 =>
6 H2 + 6 CO2 = C6H12O6 + 3 O2
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
HClO + KBrO3 = KClO3 + HBrO =>
HClO + KBrO3 = KClO3 + HBrO
NH = N2 + H2 =>
2 NH = N2 + H2
Hg + NO3 = Hg2(NO3)2 =>
2 Hg + 2 NO3 = Hg2(NO3)2
K2CrO4 + KNO2 + HCl = KCrO2 + KNO3 + KCl + H2O =>
2 K2CrO4 + 3 KNO2 + 2 HCl = 2 KCrO2 + 3 KNO3 + 2 KCl + H2O
Co(NO3)26H2O + Fe(NO3)39H2O + C6H8O7H2O = CoFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)26H2O + 18 Fe(NO3)39H2O + 308 C6H8O7H2O = 9 CoFe2O4 + 468 N2 + 1567 H2O + 1848 CO2
H2S + BeO = H2O + BeS =>
H2S + BeO = H2O + BeS
SiO + Cr = Cr2O3 + Si =>
3 SiO + 2 Cr = Cr2O3 + 3 Si
HI + HIO3 = H2O + I2 =>
5 HI + HIO3 = 3 H2O + 3 I2
SO2 + NaIO3 + H2O = I2 + NaHSO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + 2 NaHSO4 + 3 H2SO4
HNO3(aq) + Li2CO3(aq) = H2CO3 + LiNO3 =>
2 HNO3(aq) + Li2CO3(aq) = H2CO3 + 2 LiNO3
ZnSO4 + KCl = K2SO4 + ZnCl2 =>
ZnSO4 + 2 KCl = K2SO4 + ZnCl2
NH3 + C3H8O + O2 = C3H9O2N + H2O =>
NH3 + C3H8O + O2 = C3H9O2N + H2O
H2SO4 + KBr = K2SO3 + Br2 + H2O =>
H2SO4 + 2 KBr = K2SO3 + Br2 + H2O
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + NH4(OH) =>
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + 2 NH4(OH)
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Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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