| Équations équilibrées la veille |
AgS + H2 = AgH + HS
Al + PbNO2 = AlNO2 + Pb =>
Al + PbNO2 = AlNO2 + Pb
NH4CN + Cr(NO3)3 = N2 + NH3 + Cr(CO)6 + H2O =>
12 NH4CN + 2 Cr(NO3)3 = 9 N2 + 12 NH3 + 2 Cr(CO)6 + 6 H2O
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
KCl + I2 = K2I + Cl =>
4 KCl + I2 = 2 K2I + 4 Cl
Ca(g) + O2(aq) = Ca2O(aq) =>
4 Ca(g) + O2(aq) = 2 Ca2O(aq)
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NiO2 + HCl = NiCl + H2O + O3 =>
2 NiO2 + 2 HCl = 2 NiCl + H2O + O3
Fe + HC = FeC + H2 =>
2 Fe + 2 HC = 2 FeC + H2
N + F = NF3 =>
N + 3 F = NF3
HNO3 + H2SO4 = H2O + S + NO3 =>
6 HNO3 + H2SO4 = 4 H2O + S + 6 NO3
C(NH)(NH2)NHNO2 + Na2SO3 + CH3COOH + H2O = C(NH)(NH2)NHNH2*CH3COOH + Na2SO4 =>
C(NH)(NH2)NHNO2 + 3 Na2SO3 + CH3COOH + H2O = C(NH)(NH2)NHNH2*CH3COOH + 3 Na2SO4
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C3H3O2)2 =>
3 HC2H3O2(aq) + Ca(OH)2(aq) = 4 H2O(l) + Ca(C3H3O2)2
CH3N03 + O2 = CO2 + H2O + N2 =>
4 CH3N03 + 7 O2 = 4 CO2 + 6 H2O + 6 N2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C5H10O3 = CH4O + CO2 + C2H4 =>
2 C5H10O3 = 2 CH4O + 2 CO2 + 3 C2H4
Cu2S(s) + O2(g) = Cu2O(g) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(g) + 2 SO2(g)
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
NaNO3 + Fe + NaOH = Na2FeO4 + N2 + H2O =>
6 NaNO3 + 5 Fe + 4 NaOH = 5 Na2FeO4 + 3 N2 + 2 H2O
N2 + Mg(OH)2 = MgN + Mg(NO3)2 + H2O =>
7 N2 + 12 Mg(OH)2 = 10 MgN + 2 Mg(NO3)2 + 12 H2O
Sr{2+} + NaCl = SrCl2 + Na{+} =>
Sr{2+} + 2 NaCl = SrCl2 + 2 Na{+}
HCl + NaOH + KOH = NaKCl2 + H2O =>
2 HCl + NaOH + KOH = NaKCl2 + 2 H2O
Al + H + Cl = AlHCl =>
Al + H + Cl = AlHCl
SI + F = FSI =>
SI + F = FSI
F2 + S(s) = S(F2)3 =>
3 F2 + S(s) = S(F2)3
Md + HGj = MdHGj =>
Md + HGj = MdHGj
NaClO + Ca(OH)2 = Ca(ClO)2 + NaOH =>
2 NaClO + Ca(OH)2 = Ca(ClO)2 + 2 NaOH
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
CO2 + H2O = C6(H12)O6 + O2 =>
6 CO2 + 6 H2O = C6(H12)O6 + 6 O2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Al(S) + S = Al2S3 =>
2 Al(S) + S = Al2S3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
FeS + KI = FeI2 + K2S =>
FeS + 2 KI = FeI2 + K2S
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
Hg2Cl2 + HCl + H[SnCl3] = Hg + H2[SnCl6] =>
Hg2Cl2 + HCl + H[SnCl3] = 2 Hg + H2[SnCl6]
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + H2O + K2SO4 =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 4 H2O + K2SO4
H2SO4 + Ni(CH3CO2)2 = HCH3CO2 + NiSO4 =>
H2SO4 + Ni(CH3CO2)2 = 2 HCH3CO2 + NiSO4
CoI2 + Cl2 = CoCl2 + I2 =>
CoI2 + Cl2 = CoCl2 + I2
(NH4)2CO3HCl = (NH4)CO3NH4HCl =>
(NH4)2CO3HCl = (NH4)CO3NH4HCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C23H27NO5 + O2 = CO2 + H2O + NH3 =>
2 C23H27NO5 + 53 O2 = 46 CO2 + 24 H2O + 2 NH3
As2S3 + HClO3 + H2O = S + HCl + H3AsO4 =>
3 As2S3 + 5 HClO3 + 9 H2O = 9 S + 5 HCl + 6 H3AsO4
CO + H2O = C4H10 + O =>
4 CO + 5 H2O = C4H10 + 9 O
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