| Équations équilibrées la veille |
2 C14H14S2 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
Ba(OH)2 + Ba(HS)2 = BaS + H2O =>
Ba(OH)2 + Ba(HS)2 = 2 BaS + 2 H2O
CH3CH2CH2COOH(aq) + Na2CO3(aq) = CH3CH2CH2COONa(aq) + CO2(g) + H2O(l) =>
2 CH3CH2CH2COOH(aq) + Na2CO3(aq) = 2 CH3CH2CH2COONa(aq) + CO2(g) + H2O(l)
C3H4Cl2 + HBr = C3H5BrCl2 =>
C3H4Cl2 + HBr = C3H5BrCl2
K4Fe(CN)6 + Pb(NO3)2 = Pb2(Fe(CN)6) + KNO3 =>
K4Fe(CN)6 + 2 Pb(NO3)2 = Pb2(Fe(CN)6) + 4 KNO3
C12H10C2H2Br2 = C14H10 + H2 + Br =>
C12H10C2H2Br2 = C14H10 + H2 + 2 Br
H{+} + C6H7N + NO3{-} = C6H5NO2 + NO2 + H2O =>
6 H{+} + C6H7N + 6 NO3{-} = C6H5NO2 + 6 NO2 + 4 H2O
Mg(SO4)2 + Na2CO3 = Mg(CO3) + Na(SO4) =>
Mg(SO4)2 + Na2CO3 = Mg(CO3) + 2 Na(SO4)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
Sn + NHO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 NHO3 + H2O = 3 H2SnO3 + 4 NO
NbF5 + H2 = Nb + HF =>
2 NbF5 + 5 H2 = 2 Nb + 10 HF
SCl2 + H2O = HClS + HClO =>
SCl2 + H2O = HClS + HClO
LiOH + AgCl = LiCl + AgOH =>
LiOH + AgCl = LiCl + AgOH
C6H12 + N6Cl12 = CCl + H2 + N2 =>
2 C6H12 + N6Cl12 = 12 CCl + 12 H2 + 3 N2
Mg2Si + H2O = Mg2SiO4 + H2 =>
Mg2Si + 4 H2O = Mg2SiO4 + 4 H2
C12H10C2H2Br2 = C14H10 + H2 + Br =>
C12H10C2H2Br2 = C14H10 + H2 + 2 Br
HNO2 + CaOH2 = H3O + CaNO2 =>
HNO2 + CaOH2 = H3O + CaNO2
CH3COHH2O = CH3COOHH2 =>
CH3COHH2O = CH3COOHH2
P(ClO)5 + H2O = H(ClO) + H3(PO4) =>
P(ClO)5 + 4 H2O = 5 H(ClO) + H3(PO4)
(NH4)2CO3 + HCl = NH4Cl(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl(aq) + H2O(l) + CO2(g)
Zn + Cu(NO3)3 = Zn(NO3)3 + Cu =>
Zn + Cu(NO3)3 = Zn(NO3)3 + Cu
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
SrCl2 + NaF = SrF2 + NaCl =>
SrCl2 + 2 NaF = SrF2 + 2 NaCl
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
AlSO4 + CuOH = AlOH + CuSO4 =>
AlSO4 + CuOH = AlOH + CuSO4
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(g) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(g) + P4(s) + 10 CO(g)
C10H8N2 + N2O = CO2 + H2O + N2 =>
C10H8N2 + 24 N2O = 10 CO2 + 4 H2O + 25 N2
Cr(OH)6 + H2CO3 = CrCO3 + H2O + O2 =>
Cr(OH)6 + H2CO3 = CrCO3 + 4 H2O + O2
H2(g) + N2O(g) = H2O(l) + N2(g) =>
H2(g) + N2O(g) = H2O(l) + N2(g)
C + Cr = CCr =>
C + Cr = CCr
KCl(aq) + Na3(Co(NO2)6)(aq) = K3(Co(NO2)6)(s) + NaCl(aq) =>
3 KCl(aq) + Na3(Co(NO2)6)(aq) = K3(Co(NO2)6)(s) + 3 NaCl(aq)
K2Cr2O7 + KSCN + H2O = Cr(OH)3 + KOH + K2CO3 + NO + K2SO3 =>
11 K2Cr2O7 + 6 KSCN + 35 H2O = 22 Cr(OH)3 + 4 KOH + 6 K2CO3 + 6 NO + 6 K2SO3
Na2Cr2O7 + CuS + HCl = NaCl + CrCl3 + CuCl2 + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 CuS + 32 HCl = 2 NaCl + 8 CrCl3 + 3 CuCl2 + 3 Na2SO4 + 16 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
SnO2 + O2 + K2CO3 = CO2 + K2SnO4 =>
2 SnO2 + O2 + 2 K2CO3 = 2 CO2 + 2 K2SnO4
P + FeO3 = P4O8 + Fe =>
12 P + 8 FeO3 = 3 P4O8 + 8 Fe
H2O + NaOCl + Na2SO3 = Na2SO4 + NaOH + Cl2 =>
H2O + 2 NaOCl + Na2SO3 = Na2SO4 + 2 NaOH + Cl2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Ba(CH3COO)2 + K2CrO4 = KCH3COO + BaCrO4 =>
Ba(CH3COO)2 + K2CrO4 = 2 KCH3COO + BaCrO4
FeCl3 + KHO2 = KCl + Fe(HO2)3 =>
FeCl3 + 3 KHO2 = 3 KCl + Fe(HO2)3
P4 + Cl2 = ClP5 =>
5 P4 + 2 Cl2 = 4 ClP5
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
stearicacid + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Mg1(CO3)1 + Al1(NO3)3 = Mg1(NO3)2 + Al2(CO3)3 =>
3 Mg1(CO3)1 + 2 Al1(NO3)3 = 3 Mg1(NO3)2 + Al2(CO3)3
NH3 + Ag = Ag(NH3)2 =>
2 NH3 + Ag = Ag(NH3)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe3(C2O4)6*14H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3Fe3(C2O4)6*14H2O + 6(NH4)2SO4 + 6 H2SO4 + 14 H2O
HClO3 + Ca(OH)2 = ClO3 + Ca(OH2)2 =>
2 HClO3 + Ca(OH)2 = 2 ClO3 + Ca(OH2)2
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