| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 NH4NO3 + 10 NaOH = 4 NH4 + 31 H2O + 10 Na(NO)3
Zn(OH)2 + H3PO3 = Zn3(PO3)2 + HOH =>
3 Zn(OH)2 + 2 H3PO3 = Zn3(PO3)2 + 6 HOH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Pb(CH3COO)2 + NaI = PbI2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 NaCH3COO
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CH4N2O + C2H5OH + C6H8O7 = C10H9N5O + H2O =>
90 CH4N2O + 57 C2H5OH + 26 C6H8O7 = 36 C10H9N5O + 293 H2O
Cl + H2O = ClHO + H =>
Cl + H2O = ClHO + H
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
SO3(g) + H2O(l) = H2SO4(aq) = deltah? =>
SO3(g) + H2O(l) = H2SO4(aq)
C6H6 + CCl4 = C19H15Cl + HCl =>
3 C6H6 + CCl4 = C19H15Cl + 3 HCl
PbO + SiO = PbSi + O2 =>
PbO + SiO = PbSi + O2
Ca + HBr = Br2Ca + H2 =>
Ca + 2 HBr = Br2Ca + H2
CrCl3 + I2 + NaOH = Na2CrO4 + NaI + NaCl + H2O =>
2 CrCl3 + 3 I2 + 16 NaOH = 2 Na2CrO4 + 6 NaI + 6 NaCl + 8 H2O
Al + H2SO4 = Al2SO43 + SO2 + H2O =>
2 Al + 41 H2SO4 = Al2SO43 + 40 SO2 + 41 H2O
C6H5COOH + NaOCl = CH3CH2OH + CO2 + NaCl =>
C6H5COOH + 9 NaOCl = CH3CH2OH + 5 CO2 + 9 NaCl
BaCrO4 + H2SO4 = Ba(OH)2 + CrSO6 =>
BaCrO4 + H2SO4 = Ba(OH)2 + CrSO6
Ga + S2 = Ga2S3 =>
4 Ga + 3 S2 = 2 Ga2S3
Cl + KOH = KCl + KClO4 + H2O =>
8 Cl + 8 KOH = 7 KCl + KClO4 + 4 H2O
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + H2CO3 = ZnHCO3 + H2 =>
2 Zn + 2 H2CO3 = 2 ZnHCO3 + H2
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
NaKMnO4 + NaOH + NaHCOO = Na2KMnO4 + CO2 + H2O =>
2 NaKMnO4 + NaOH + NaHCOO = 2 Na2KMnO4 + CO2 + H2O
CaN + HOH = CaOH + HN =>
CaN + HOH = CaOH + HN
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
NaOH = OHNa =>
NaOH = OHNa
KMnO4 + H2SO4 + SB = KSO4 + MnSO4 + SBO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 2 SB = 3 KSO4 + 3 MnSO4 + 2 SBO3 + 6 H2O
C2O4{2-} = CO3{2-} + CO =>
C2O4{2-} = CO3{2-} + CO
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NO2 + H2O = NO3{-} + NO + H{+} =>
3 NO2 + H2O = 2 NO3{-} + NO + 2 H{+}
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba + Mn + O2 = Ba(MnO4) =>
Ba + Mn + 2 O2 = Ba(MnO4)
H2SO4 + Co(NO3)2 = HNO3 + CoSO4 =>
H2SO4 + Co(NO3)2 = 2 HNO3 + CoSO4
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + OH2 = LiOH2 =>
Li + OH2 = LiOH2
K2HPO3 + Ca(OH)2 = KOH + CaHPO3 =>
K2HPO3 + Ca(OH)2 = 2 KOH + CaHPO3
CH3OH + (NH2)2CO + Na2S = NaCN + H2 + SO2 =>
CH3OH + (NH2)2CO + Na2S = 2 NaCN + 4 H2 + SO2
C3H8O2N + O2 = H2O + CO2 + N2 =>
2 C3H8O2N + 8 O2 = 8 H2O + 6 CO2 + N2
Fe + OC = C + FeO =>
Fe + OC = C + FeO
TiCl4 + HOH = TiOCl2 + HCl =>
TiCl4 + HOH = TiOCl2 + 2 HCl
Ta + Cl2 = TaCl2 =>
Ta + Cl2 = TaCl2
C4H6O0 + O2 = CO2 + H2O =>
C4H6O0 + 5 O2 = 4 CO2 + 3 H2O
NO2 + P203 + KOH = NO + K2NPO4 + H2O =>
406 NO2 + P203 + 406 KOH = 203 NO + 203 K2NPO4 + 203 H2O
CuNO3 + NaOH = CuOH + NO3Na =>
CuNO3 + NaOH = CuOH + NO3Na
HF + Cu(NO3)2 = Cu + HNO3 + F2 =>
2 HF + Cu(NO3)2 = Cu + 2 HNO3 + F2
I2 + Cl2 + H2O = IO2{-} + Cl{-} + H3O{+} =>
I2 + 3 Cl2 + 12 H2O = 2 IO2{-} + 6 Cl{-} + 8 H3O{+}
HHe = H2 + He =>
2 HHe = H2 + 2 He
Ca(s) + H2SO4(aq) = CaSO4 + H =>
Ca(s) + H2SO4(aq) = CaSO4 + 2 H
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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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