| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(SO4)3 + NaCN = Na2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 NaCN = 3 Na2SO4 + 2 Fe(CN)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Pb(s) + H2O(l) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(l) = Pb(OH)2 + H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ni(BrO3)2 + Be(OH)2 = Ni(OH)2 + Be(BrO3)2 =>
Ni(BrO3)2 + Be(OH)2 = Ni(OH)2 + Be(BrO3)2
Cu + HNO3 = Cu(NO3)2 + (NO)2 + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + (NO)2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ClNH4 + NaOH = NaCl + H2O + NH3 =>
ClNH4 + NaOH = NaCl + H2O + NH3
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
KMnO4 + S = MnO2 + K2SO4 =>
2 KMnO4 + S = 2 MnO2 + K2SO4
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
Fe + Cu3(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu3(SO4)2 = 2 Fe2(SO4)3 + 9 Cu
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Cs + N = Cs3N =>
3 Cs + N = Cs3N
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 26 KMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 KIO3 + 26 MnSO4 + 44 H2O + 3 K2SO4
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
Mg + P = MgP =>
Mg + P = MgP
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Co(OH)2 + NH3 = Co(NH3) + OH =>
Co(OH)2 + NH3 = Co(NH3) + 2 OH
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
CH3COOH(aq) + CuCO3(s) = CuCH3COO(aq) + H2O(l) + CO2(g) =>
9 CH3COOH(aq) + 8 CuCO3(s) = 8 CuCH3COO(aq) + 6 H2O(l) + 10 CO2(g)
Sn + HCl + O2 = SnCl4 + H2O =>
Sn + 4 HCl + O2 = SnCl4 + 2 H2O
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
CrCl3 + KBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + KNO3 + H2O + HCl =>
2 CrCl3 + 3 KBiO3 + 12 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 KNO3 + 2 H2O + 6 HCl
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O
C51H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C51H2(g) + 103 O2(g) = 102 CO2(g) + 2 H2O(g)
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
CrO + HBr = CrBr2 + H2O =>
CrO + 2 HBr = CrBr2 + H2O
FeO + HClO4 = FeClO4 + OH =>
FeO + HClO4 = FeClO4 + OH
CoCl2 + NH4OH = Co(OH) + NH4(Cl2) =>
CoCl2 + NH4OH = Co(OH) + NH4(Cl2)
HCOOH + Ca(OH)2 = HCOOOHCa + H2O =>
HCOOH + Ca(OH)2 = HCOOOHCa + H2O
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
IO = I + IO3 =>
3 IO = 2 I + IO3
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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