| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgN + HO = MgO + NH
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
CaCO3(s) + HClO3(aq) = Ca(ClO3)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + CO2(g) + H2O(l)
NaI + CaCI2 = Ca + NaICI2 =>
NaI + CaCI2 = Ca + NaICI2
CH3COOH + Be = Be(CH3COO)2 + H2 =>
2 CH3COOH + Be = Be(CH3COO)2 + H2
Na2 + S + O = Na2SO4 =>
Na2 + S + 4 O = Na2SO4
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
NaO + HNO3 = NaO3 + NHO =>
NaO + HNO3 = NaO3 + NHO
H2 + S4 = HS =>
2 H2 + S4 = 4 HS
V + O2 = V2O =>
4 V + O2 = 2 V2O
CH3OCH3 = CH4 + H2CO =>
CH3OCH3 = CH4 + H2CO
N + I2 = NI3 =>
2 N + 3 I2 = 2 NI3
Zn + Ni(NO3) = Zn(NO3) + Ni =>
Zn + Ni(NO3) = Zn(NO3) + Ni
Mg + HNO3NO3 = Mg(NO3)2 + HNO3 =>
Mg + 2 HNO3NO3 = Mg(NO3)2 + 2 HNO3
HCI + K{2} = H{2}O + KCI =>
HCI + K{2} = H{2}O + KCI
Zn + Mn + O2 = Zn(MnO2)2 =>
Zn + 2 Mn + 2 O2 = Zn(MnO2)2
KI + (HO) = KOH + I2 =>
2 KI + 2(HO) = 2 KOH + I2
K2CrO4 + NaC = KC + Na2CrO4 =>
K2CrO4 + 2 NaC = 2 KC + Na2CrO4
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
C3H5O3 + H2O2 = CO2 + H2O =>
2 C3H5O3 + 11 H2O2 = 6 CO2 + 16 H2O
H3O + CO3 = H2O + CO2 =>
2 H3O + CO3 = 3 H2O + CO2
HNO3 + (NH4)2CO3 = H2CO3 + NH4(NO3) =>
2 HNO3 + (NH4)2CO3 = H2CO3 + 2 NH4(NO3)
NiSO4 + NH4OH = (Ni(NH3)6)SO4 + H2O =>
NiSO4 + 6 NH4OH = (Ni(NH3)6)SO4 + 6 H2O
NaVO3 + V2(SO4)3 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + V2(SO4)3 + 2 H2SO4 = Na2SO4 + 4 VOSO4 + 2 H2O
CoBr3 + K2S = KBr + Co2S3 =>
2 CoBr3 + 3 K2S = 6 KBr + Co2S3
TiCl4 + Na(s) = NaCl(s) + Ti(s) =>
TiCl4 + 4 Na(s) = 4 NaCl(s) + Ti(s)
Zn + VCl = ZnCl2 + V =>
Zn + 2 VCl = ZnCl2 + 2 V
O3CaC = CaOCO2 =>
O3CaC = CaOCO2
NO(g) + O2 = NO2 =>
2 NO(g) + O2 = 2 NO2
C4H8O2 + BO4H4 = BO4C8H12 + H2O =>
2 C4H8O2 + BO4H4 = BO4C8H12 + 4 H2O
CH2O2 = CO2 + H2 =>
CH2O2 = CO2 + H2
H2SO4 + PB(OH)4 = PB(SO4)2 + H2O =>
2 H2SO4 + PB(OH)4 = PB(SO4)2 + 4 H2O
NaNO2 + HCl = NO + NaNO3 + NaCl + H2O =>
3 NaNO2 + 2 HCl = 2 NO + NaNO3 + 2 NaCl + H2O
HO + SP = HP + SO =>
HO + SP = HP + SO
Fe(OH)2 + KOH + Br2 = KBr + Fe(OH)3 =>
2 Fe(OH)2 + 2 KOH + Br2 = 2 KBr + 2 Fe(OH)3
NCl3 + NaOH = NaClO + NH3 =>
NCl3 + 3 NaOH = 3 NaClO + NH3
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
Na2S + Fe2 = FeS + Na2 =>
2 Na2S + Fe2 = 2 FeS + 2 Na2
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(aq) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
Sb + S = SbS3 =>
Sb + 3 S = SbS3
FeCl3 + BaSO4 = Fe2(SO4)3 + BaCl2 =>
2 FeCl3 + 3 BaSO4 = Fe2(SO4)3 + 3 BaCl2
AgNO3 + Na2HPO3 + H2O = Ag2H3PO4 + NaNO3 =>
2 AgNO3 + Na2HPO3 + H2O = Ag2H3PO4 + 2 NaNO3
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
HAsO2 + KOH = KH2AsO3 =>
HAsO2 + KOH = KH2AsO3
Al2 + H2O = Al2(OH)3 + H =>
Al2 + 3 H2O = Al2(OH)3 + 3 H
Cu(OH)2 + H2CO3 = CuCO3 + HOH =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 HOH
C13H10O + O2 = CO2 + H2O =>
C13H10O + 15 O2 = 13 CO2 + 5 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
P + KOH + H2O = PH3 + K2HPO4 =>
8 P + 6 KOH + 6 H2O = 5 PH3 + 3 K2HPO4
H3BO3 + O2 = BO3 + H2O =>
4 H3BO3 + 3 O2 = 4 BO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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