| Équations équilibrées la veille |
2 NO + O2 = 2 NO2
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Al2O3 + KCl + NH3 + H2O + CO2 =>
2 KAlSi3O8 + 6 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Al2O3 + 2 KCl + 2 NH3 + H2O + 6 CO2
Pb(NO3)2 + MgS = PbS + Mg(NO3)2 =>
Pb(NO3)2 + MgS = PbS + Mg(NO3)2
Cr2S3 + HCl = H2S + CrCl3 =>
Cr2S3 + 6 HCl = 3 H2S + 2 CrCl3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Ca(HCO3)2 + FeCl3 = CaCl2 + Fe(OH)3 + CO2 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3 + 6 CO2
[Fe(H2O)6] + NO = [Fe(H2O)5NO] + H2O =>
[Fe(H2O)6] + NO = [Fe(H2O)5NO] + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3CH2CN + Cr2O7{-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
CH3CH2CN + 2 Cr2O7{-} + 14 H{+} = 3 CO2 + NH3 + 4 Cr{3+} + 8 H2O
Fe(NO3)3(aq) + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CuS + Fe{3+} + H2O = Fe{2+} + Cu{2+} + SO4{2-} + H{+} =>
CuS + 8 Fe{3+} + 4 H2O = 8 Fe{2+} + Cu{2+} + SO4{2-} + 8 H{+}
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
KOH + Cr2O3 = K2O + Cr(OH)3 =>
6 KOH + Cr2O3 = 3 K2O + 2 Cr(OH)3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
CuBr2 + NaOH = Cu(OH) + NaBr2 =>
CuBr2 + NaOH = Cu(OH) + NaBr2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO(NH2)2 + NO = N2 + CO2 + H2O =>
2 CO(NH2)2 + 6 NO = 5 N2 + 2 CO2 + 4 H2O
NH4OH + Ba(NO3)2 = Ba(OH)2(s) + NH4NO3(aq) =>
2 NH4OH + Ba(NO3)2 = Ba(OH)2(s) + 2 NH4NO3(aq)
UO2(NO3)2 = NO2 + O2 + UO3 =>
2 UO2(NO3)2 = 4 NO2 + O2 + 2 UO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
V(OH)5 + CaSO4 = V2(SO4)5 + Ca(OH)2 =>
2 V(OH)5 + 5 CaSO4 = V2(SO4)5 + 5 Ca(OH)2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
C5H12(g) + O2(g) = H2O(l) + CO2(g) =>
C5H12(g) + 8 O2(g) = 6 H2O(l) + 5 CO2(g)
Sn(NO2)2 + Pt3N4 = Sn3N2 + Pt(NO2)4 =>
6 Sn(NO2)2 + Pt3N4 = 2 Sn3N2 + 3 Pt(NO2)4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
C3H4 + I2 = C3H4I4 =>
C3H4 + 2 I2 = C3H4I4
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
Ag{+} + OH{-} = OHAg =>
Ag{+} + OH{-} = OHAg
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KNO3 + Ag2CrO4 = AgNO3 + K2CrO4 =>
2 KNO3 + Ag2CrO4 = 2 AgNO3 + K2CrO4
C2H5OH + C6H5ONa = C2H5ONa + C6H5OH =>
C2H5OH + C6H5ONa = C2H5ONa + C6H5OH
C3H8O + MnO4{-} + H{+} = C3H6O2 + Mn2 + H2O =>
7 C3H8O + 4 MnO4{-} + 4 H{+} = 7 C3H6O2 + 2 Mn2 + 9 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
MnO2 + BiO3 = MnO4 + Bi3 =>
9 MnO2 + 6 BiO3 = 9 MnO4 + 2 Bi3
Fe(NO3)3 + (NaOH) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3(NaOH) = Fe(OH)3 + 3 NaNO3
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Br2 + AgI = Br2I + Ag =>
Br2 + AgI = Br2I + Ag
I2O5 + CO(g) = CO2(g) + I2 =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O =>
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O
AgNO3 + H2S = Ag2S + (HNO3) =>
2 AgNO3 + H2S = Ag2S + 2(HNO3)
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
C6H5COOH + O2 = CO2 + H2O2 =>
C6H5COOH + 9 O2 = 7 CO2 + 3 H2O2
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
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