| Équations équilibrées la veille |
MgS + 2 HCl = H2S + MgCl2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
H2O + HNO2 = NH3 + O2 =>
2 H2O + 2 HNO2 = 2 NH3 + 3 O2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
Na2CO3(aq) + CaCl2 = NaCl + CaCO3 =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
[N(CH3)4]I + I2 = [N(CH3)4]I3 =>
[N(CH3)4]I + I2 = [N(CH3)4]I3
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
CrO4{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
Cr(s) + S(l) = Cr2S3(s) =>
2 Cr(s) + 3 S(l) = Cr2S3(s)
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
CH4 + NH3 + H2O = H2 + C2H5O2N =>
2 CH4 + NH3 + 2 H2O = 5 H2 + C2H5O2N
CH2(OH)COOH = C6H12O7 + CO2 + H2O =>
11 CH2(OH)COOH = 3 C6H12O7 + 4 CO2 + 4 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
HBr + Mg = H2 + MgBr2 =>
2 HBr + Mg = H2 + MgBr2
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2) =>
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2)
H2[TiCl6] + KOH = TiOCl2 + KCl + H2O =>
H2[TiCl6] + 4 KOH = TiOCl2 + 4 KCl + 3 H2O
Ag(NO3) + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 Ag(NO3) + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
CaOCo3 = CaO + Co2 =>
2 CaOCo3 = 2 CaO + 3 Co2
C3H8O3 + Cl + H2 = C3H6OCl2 + H2O =>
C3H8O3 + 2 Cl + H2 = C3H6OCl2 + 2 H2O
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C120H98N4S + O2 = SO2 + CO2 + H2O + N2 =>
2 C120H98N4S + 291 O2 = 2 SO2 + 240 CO2 + 98 H2O + 4 N2
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
Zn + Fe(NO3)2 = Fe + Zn(NO3) =>
2 Zn + Fe(NO3)2 = Fe + 2 Zn(NO3)
HCI + NaCN = HCN + NaCI =>
HCI + NaCN = HCN + NaCI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaF2 = F2 + Ca =>
CaF2 = F2 + Ca
SO2 + KMnO4 + NaOH = K2SO4 + MnO2 + Na2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 NaOH = K2SO4 + 2 MnO2 + 2 Na2SO4 + 2 H2O
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
Ag2O = Ag2O2 + Ag =>
2 Ag2O = Ag2O2 + 2 Ag
(CuOH)NO3 + HNO3 = Cu(NO3)2 + H2O =>
(CuOH)NO3 + HNO3 = Cu(NO3)2 + H2O
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
CBr4 + At2 = CAt4 + Br2 =>
CBr4 + 2 At2 = CAt4 + 2 Br2
C7H14 + Cl2C = C7H12 + HCl =>
13 C7H14 + 7 Cl2C = 14 C7H12 + 14 HCl
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
CaI2 + H2SO4 = CaSO4 + HI =>
CaI2 + H2SO4 = CaSO4 + 2 HI
Ni(CN)4 + Ag = Ag(CN)2 + Ni =>
Ni(CN)4 + 2 Ag = 2 Ag(CN)2 + Ni
Zn + HClO4 = ZnO + HCl =>
4 Zn + HClO4 = 4 ZnO + HCl
Li(s) + H2O(g) = LiOH(ag) + H2(g) =>
2 Li(s) + 2 H2O(g) = 2 LiOH(ag) + H2(g)
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C4H30 + O2 = CO2 + H2O =>
2 C4H30 + 23 O2 = 8 CO2 + 30 H2O
S8 + SO3 = SO2 =>
S8 + 16 SO3 = 24 SO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K2SO4 = K2OSO3 =>
K2SO4 = K2OSO3
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
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Équations équilibrées sur10/19/24
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