| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
C3H6O(l) + O2 = CO2(s) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(s) + 3 H2O(l)
H2CO + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 H2CO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe + NaClO3 = Fe(ClO3)2 + Na =>
Fe + 2 NaClO3 = Fe(ClO3)2 + 2 Na
HCOOH + Ca(OH)2 = Ca(COOH)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(COOH)2 + 2 H2O
HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l)
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O =>
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr + H3PO4 = Cr(PO4)2 + H2 =>
Cr + 2 H3PO4 = Cr(PO4)2 + 3 H2
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
S + CO2 = SCO2 =>
S + CO2 = SCO2
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
NH3 + V2O5 = V + N2 + H2O =>
10 NH3 + 3 V2O5 = 6 V + 5 N2 + 15 H2O
H2S + OH{-} = H2O + S{-2} =>
H2S + 2 OH{-} = 2 H2O + S{-2}
Pt(s) + F2(g) = PtF4 =>
Pt(s) + 2 F2(g) = PtF4
HgO2 = (Hg2)2 + O2 =>
4 HgO2 = (Hg2)2 + 4 O2
C33H36N4O6 + O2 = CO2 + H2O + NH3 =>
C33H36N4O6 + 36 O2 = 33 CO2 + 12 H2O + 4 NH3
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(g)
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
FeBr3 + KI = FeBr2 + I2 + KBr =>
2 FeBr3 + 2 KI = 2 FeBr2 + I2 + 2 KBr
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
Na3(Cr(OH)6) + HCl = Cr(OH)3 + NaCl + H2O =>
Na3(Cr(OH)6) + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4 =>
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
Ca(OH)2 + H2SiO3 = Ca(SiO3) + H2O =>
Ca(OH)2 + H2SiO3 = Ca(SiO3) + 2 H2O
I + NH4F = NH4I + F =>
I + NH4F = NH4I + F
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3 + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)3 + 4 OH{-}
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
C6H12 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H12 + 10 HNO3 = C6H10O4 + 10 NO2 + 6 H2O
Zn + CO2 = ZnO + CO =>
Zn + CO2 = ZnO + CO
C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr
K2Cr2O7 + KCl + H2O = Cr(OH)3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 7 H2O = 2 Cr(OH)3 + 3 Cl2 + 8 KOH
C2H6OS + O2 = C2H6O2S =>
2 C2H6OS + O2 = 2 C2H6O2S
Ag2O + H2O2 = AgO + H2O =>
Ag2O + H2O2 = 2 AgO + H2O
HNO3 + PCl3 + H2O = NO + H3PO4 + HCl =>
2 HNO3 + 3 PCl3 + 8 H2O = 2 NO + 3 H3PO4 + 9 HCl
CH2O + Ag2O = CH2O2 + Ag =>
CH2O + Ag2O = CH2O2 + 2 Ag
C6H6 + C2H5Cl = C8H10 + HCl =>
C6H6 + C2H5Cl = C8H10 + HCl
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
NaClO3 + Na2S + H2O = NaSO4 + NaCl + NaOH =>
3 NaClO3 + 2 Na2S + H2O = 2 NaSO4 + 3 NaCl + 2 NaOH
C(NH2)3NO3 = N2 + H2O + C =>
C(NH2)3NO3 = 2 N2 + 3 H2O + C
Na2[Sn(OH)4] + BiCl3 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
AI + I2 = AII2 =>
AI + I2 = AII2
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
Ba + CO = BaCO =>
Ba + CO = BaCO
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO(g) + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Sr(OH)2 + H2O = Sr(OH2)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(OH2)2 + 2 OH
Ag + K2CrO4 = AgCrO4 + K =>
Ag + K2CrO4 = AgCrO4 + 2 K
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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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