| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3 + Ba(OH)2 = 2 LiOH + Ba(NO3)2
S13H10 + O2 = SO4 + H2O =>
2 S13H10 + 57 O2 = 26 SO4 + 10 H2O
Zn + I2 = Zn7I13 =>
14 Zn + 13 I2 = 2 Zn7I13
Pb(NO3)2 + H2SO4 = HNO3 + Pb2(SO4)2 =>
2 Pb(NO3)2 + 2 H2SO4 = 4 HNO3 + Pb2(SO4)2
CaCl + NaHCO3 + H2O = NaCl + CaHO + H2CO3 =>
CaCl + NaHCO3 + H2O = NaCl + CaHO + H2CO3
H2O + Al + MnO4{-} = Al(OH)4{-} + MnO2 =>
2 H2O + Al + MnO4{-} = Al(OH)4{-} + MnO2
LiBr + HCl = LiCl + Br + H2 =>
2 LiBr + 2 HCl = 2 LiCl + 2 Br + H2
BaCl2 + KOH = Ba(OH)2 + K2Cl2 =>
BaCl2 + 2 KOH = Ba(OH)2 + K2Cl2
HCl + Mg2 = H + MgCl2 =>
4 HCl + Mg2 = 4 H + 2 MgCl2
Au + CNK + O2 + H2O = Au(CN)2K + KOH =>
4 Au + 8 CNK + O2 + 2 H2O = 4 Au(CN)2K + 4 KOH
Au + H2O = Au2H3 + O2 =>
8 Au + 6 H2O = 4 Au2H3 + 3 O2
Fe(s) + Cr(SO4)3(aq) = Fe(SO4)(aq) + Cr(s) =>
3 Fe(s) + Cr(SO4)3(aq) = 3 Fe(SO4)(aq) + Cr(s)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CF2Cl2 = CF2Cl + Cl2 =>
2 CF2Cl2 = 2 CF2Cl + Cl2
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
FeCuSO4 = CuSO4Fe =>
FeCuSO4 = CuSO4Fe
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr3(SO4)3 + K2SO4 + H2O =>
24 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 12 Fe2(SO4)3 + 2 Cr3(SO4)3 + 3 K2SO4 + 21 H2O
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
ZnOCu = CuOZn =>
ZnOCu = CuOZn
C2H5OH + C3H8O3 = C5H14O4 =>
C2H5OH + C3H8O3 = C5H14O4
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
H4 + O11 = H2O =>
11 H4 + 2 O11 = 22 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrCl2 + CuSO4 = SrSO4 + CuCl2 =>
SrCl2 + CuSO4 = SrSO4 + CuCl2
WO3 + H2O = W(OH)6 =>
WO3 + 3 H2O = W(OH)6
BiCl + NaOH = BiOH + NaCl =>
BiCl + NaOH = BiOH + NaCl
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
Ca(NO3)2 + AlF3 = Al(NO3)3 + CaF2 =>
3 Ca(NO3)2 + 2 AlF3 = 2 Al(NO3)3 + 3 CaF2
CH2OH{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Br2 + KOH = KBr + KBrO4 + H2O =>
4 Br2 + 8 KOH = 7 KBr + KBrO4 + 4 H2O
PbSO4 + CH3COONa = (CH3COO)2Pb + Na2SO4 =>
PbSO4 + 2 CH3COONa = (CH3COO)2Pb + Na2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO2 + HF = NO + H2O + F =>
NO2 + 2 HF = NO + H2O + 2 F
K2CrO4 + FeSO4 + KOH + H2O = K2SO4 + Fe(OH)3 + Cr(OH)3 =>
K2CrO4 + 3 FeSO4 + 4 KOH + 4 H2O = 3 K2SO4 + 3 Fe(OH)3 + Cr(OH)3
H2 + As2O3 = As + H2O =>
3 H2 + As2O3 = 2 As + 3 H2O
H2C2O4 + MnO4{-} = H2O + CO2 + MnO + OH{-} =>
5 H2C2O4 + 2 MnO4{-} = 4 H2O + 10 CO2 + 2 MnO + 2 OH{-}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Sr3P2 + Li2Se = SrSe + Li3P =>
Sr3P2 + 3 Li2Se = 3 SrSe + 2 Li3P
H3N + Mg(OH)2 = Mg3N2 + H2O =>
2 H3N + 3 Mg(OH)2 = Mg3N2 + 6 H2O
CS + HCl = CSCl + H2 =>
2 CS + 2 HCl = 2 CSCl + H2
K2CrO4 + CaSO4 = CaCrO4 + K2SO4 =>
K2CrO4 + CaSO4 = CaCrO4 + K2SO4
Fe(NO3)3(aq) + KSCN(aq) = FeSCN(SCN)2(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = FeSCN(SCN)2(aq) + 3 KNO3(aq)
AgClO2 = AgCl + O2 =>
AgClO2 = AgCl + O2
K2SiO3 + MnO2 = K2Si2 + KMnO4 + O2 =>
2 K2SiO3 + 2 MnO2 = K2Si2 + 2 KMnO4 + O2
C2H4(OH)2 + H2O = CO2 + H2 =>
C2H4(OH)2 + 2 H2O = 2 CO2 + 5 H2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
K2CO3(ag) + HCl(ag) = CO2(g) + H2O(l) + KCl(s) =>
K2CO3(ag) + 2 HCl(ag) = CO2(g) + H2O(l) + 2 KCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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