| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
H3BO3 + H = H2O + BO =>
H3BO3 + H = 2 H2O + BO
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
BrCl + NaI = NaCl + BrI =>
BrCl + NaI = NaCl + BrI
Na2Cr2O7 + CrCl2 + HCl = NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 2 NaCl + 8 CrCl3 + 7 H2O
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
Ca + PbCl2 = Pb + CaCl =>
2 Ca + PbCl2 = Pb + 2 CaCl
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CaSO3(heat) = CaO + SO2 =>
CaSO3(heat) = CaO + SO2
CoOC = COCo =>
CoOC = COCo
C17H33COOH + K2CO3 = C17H33COOK + H2O + CO2 =>
2 C17H33COOH + K2CO3 = 2 C17H33COOK + H2O + CO2
N2H2(l) = NH3(g) + N2(g) =>
3 N2H2(l) = 2 NH3(g) + 2 N2(g)
HNO3 + S + H2O = NH3 + H2SO3 =>
HNO3 + 2 S + 3 H2O = NH3 + 2 H2SO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
Sn(HCO3)4 = Sn(CO3)2 + H2O + CO2 =>
Sn(HCO3)4 = Sn(CO3)2 + 2 H2O + 2 CO2
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
AgNO3 + K2CrO4 = AgK2 + CrO4NO3 =>
AgNO3 + K2CrO4 = AgK2 + CrO4NO3
Hg + HI + O2 = H2[HgI4] + H2O =>
2 Hg + 8 HI + O2 = 2 H2[HgI4] + 2 H2O
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
VO(OH)2 + H2SO4 = VOSO4 + H2O =>
VO(OH)2 + H2SO4 = VOSO4 + 2 H2O
NiSO4 + NaOH = NiOH + NaSO4 =>
NiSO4 + NaOH = NiOH + NaSO4
K + Cl + O = KClO5 =>
K + Cl + 5 O = KClO5
H2 + NO3 = H2O + N2 =>
6 H2 + 2 NO3 = 6 H2O + N2
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4 =>
NaSO4 + Ba(OH)2 = Na(OH)2 + BaSO4
C12H22O2 + O2 = CO2 + H2O =>
2 C12H22O2 + 33 O2 = 24 CO2 + 22 H2O
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
NaI + K2S2O8 = Na2SO4 + I2 + K2SO4 =>
2 NaI + K2S2O8 = Na2SO4 + I2 + K2SO4
SnCl4 + C6H6 = SnCl2 + C6H6Cl2 =>
SnCl4 + C6H6 = SnCl2 + C6H6Cl2
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
FeCl3 + Ca3(PO4)2 = FePO4 + CaCl2 =>
2 FeCl3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCl2
FeCl3 + NH4SCN + H3PO4 = HSCN + (NH4)3[Fe(PO4)2] + HCl =>
FeCl3 + 3 NH4SCN + 2 H3PO4 = 3 HSCN + (NH4)3[Fe(PO4)2] + 3 HCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CN{-} + MnO4{-} + H{+} = MnO2 + CNO{-} + H2O =>
3 CN{-} + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
K4[Fe(CN)6] + NaOH = Fe(OH)2 + KCN + NaCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 4 KCN + 2 NaCN
NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
MnSO4 + CaOCl2 + NaOH = Na2MnO4 + CaCl2 + H2O + Na2SO4 =>
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 CaCl2 + 2 H2O + Na2SO4
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
PbO2 + NO + H2O = PbO + NO3{-} + H3O{+} =>
3 PbO2 + 2 NO + 3 H2O = 3 PbO + 2 NO3{-} + 2 H3O{+}
Al(OH)2 + HNO3 = Al(NO3)2 + H2O =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 H2O
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
Ca3As2 = Ca + As =>
Ca3As2 = 3 Ca + 2 As
Ca + C = Ca(C)2 =>
Ca + 2 C = Ca(C)2
CaFe2Si2O8 + CaCO3 = Ca2SiO4 + Ca3(FeO3)2 + CO2 =>
CaFe2Si2O8 + 6 CaCO3 = 2 Ca2SiO4 + Ca3(FeO3)2 + 6 CO2
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
I2 + HNO2 = HIO4 + NO + H2O =>
I2 + 14 HNO2 = 2 HIO4 + 14 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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