| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
H2CO3 + Ti(OH)3 = Ti2(CO3)3 + H2O =>
3 H2CO3 + 2 Ti(OH)3 = Ti2(CO3)3 + 6 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
FeOOH + H2O = Fe(OH)3 =>
FeOOH + H2O = Fe(OH)3
KMnO4 + BiI3 + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 15 I2 + 24 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
(NH4)2SO4 + ZnCl2 = (NH4)Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2(NH4)Cl + ZnSO4
Fe(SCN)3 + KSCN = FeSCN + K(SCN)3 =>
Fe(SCN)3 + KSCN = FeSCN + K(SCN)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Al + Ca = Al2Ca2 =>
2 Al + 2 Ca = Al2Ca2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Cu(OH)2 + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2 + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
X3PO4 + H2O = H3PO4 + XOH =>
X3PO4 + 3 H2O = H3PO4 + 3 XOH
KI + KMnO4 + H2SO4 = K2SO4 + MnO2 + I2 + H2O =>
6 KI + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
Cu2SO4 + NaH2 = CuH + NaSO4 =>
Cu2SO4 + NaH2 = 2 CuH + NaSO4
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl2 + H2O =>
Na2Cr2O7 + 4 FeCl2 + 14 HCl = 2 CrCl3 + 4 FeCl3 + 2 NaCl2 + 7 H2O
Ni(CO)4(g) = Ni(s) + CO(g) =>
Ni(CO)4(g) = Ni(s) + 4 CO(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Xe + OF = XeF6 + O2 =>
Xe + 6 OF = XeF6 + 3 O2
Ni(CO)4(g) = Ni(s) + CO(g) =>
Ni(CO)4(g) = Ni(s) + 4 CO(g)
FeCl3 + CaO = Fe2O3 + CaCl2 =>
2 FeCl3 + 3 CaO = Fe2O3 + 3 CaCl2
K2CO3 + CdCl2 = CdCO3 + KCl =>
K2CO3 + CdCl2 = CdCO3 + 2 KCl
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CH3H7OH + O2 = CO2 + H2O =>
4 CH3H7OH + 13 O2 = 4 CO2 + 22 H2O
HClHCl + NaOH = NaCl + H2O =>
HClHCl + 2 NaOH = 2 NaCl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
CH3H7OH + O2 = CO2 + H2O =>
4 CH3H7OH + 13 O2 = 4 CO2 + 22 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaHCO3 + Fe2(SO4)3 + H2O = H2SO4 + CO2 + NaFe3(SO4)2(OH)6 =>
2 NaHCO3 + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 CO2 + 2 NaFe3(SO4)2(OH)6
Sn + Mg(OH)2 = Sn(OH)4 + Mg =>
Sn + 2 Mg(OH)2 = Sn(OH)4 + 2 Mg
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Zn3N2 + Na2O = Na3N + ZnO =>
Zn3N2 + 3 Na2O = 2 Na3N + 3 ZnO
NaClO + Sn = NaCl + SnO2 =>
2 NaClO + Sn = 2 NaCl + SnO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaClO + Sn = NaCl + SnO2 =>
2 NaClO + Sn = 2 NaCl + SnO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(COO)2Na2 + (CH3COO)2Pb = (COO)2Pb + CH3COONa =>
(COO)2Na2 + (CH3COO)2Pb = (COO)2Pb + 2 CH3COONa
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4 + NHO3 + H2O = H3PO4 + NO =>
3 P4 + 20 NHO3 + 8 H2O = 12 H3PO4 + 20 NO
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
C + Br2 = C2Br2 =>
2 C + Br2 = C2Br2
Fe + F = Fe3F =>
3 Fe + F = Fe3F
C2C2H6 + O2 = CO2 + H2O =>
2 C2C2H6 + 11 O2 = 8 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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