| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO2 + N2 = 2 SiN + 2 O2
C6H13O2N + O2 = CO2 + H2O + NH3 =>
2 C6H13O2N + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
Cu2O3 + H2SO4 = CuSO4 + O2 + H2O =>
2 Cu2O3 + 4 H2SO4 = 4 CuSO4 + O2 + 4 H2O
CuCl2 + NaHSO3 + H2O = CuCl + NaHSO4 + HCl =>
2 CuCl2 + NaHSO3 + H2O = 2 CuCl + NaHSO4 + 2 HCl
KNO3 + P = KNO2 + P2O5 =>
5 KNO3 + 2 P = 5 KNO2 + P2O5
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
C6H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H13NO2 + 37 O2 = 24 CO2 + 26 H2O + 4 NO2
H2O2 + NaBr = NaBrO + H2O =>
H2O2 + NaBr = NaBrO + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + NaOH + O2 + H2O = Na[Al(OH)4]*2H2O =>
4 Al + 4 NaOH + 3 O2 + 14 H2O = 4 Na[Al(OH)4]*2H2O
C4H8 + Cl2 = CH3CHClCHClCH3 =>
C4H8 + Cl2 = CH3CHClCHClCH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H6O3 + FeCl3 = HCl + C21H15FeO9 =>
3 C7H6O3 + FeCl3 = 3 HCl + C21H15FeO9
NaOH + FeSO4*7H2O = Na2SO4 + Fe(OH)2 + H2O =>
2 NaOH + FeSO4*7H2O = Na2SO4 + Fe(OH)2 + 7 H2O
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
C2H5NSCI + O2 = CO + H2O + NO2 + SO2 + HCI =>
C2H5NSCI + 4 O2 = 2 CO + 2 H2O + NO2 + SO2 + HCI
Ag2S + NaCN + H2O = Na[Ag(CN)2] + NaSH + NaOH =>
Ag2S + 4 NaCN + H2O = 2 Na[Ag(CN)2] + NaSH + NaOH
Li3N(s) + H2(g) = LiNH2(s) + LiH(s) =>
Li3N(s) + 2 H2(g) = LiNH2(s) + 2 LiH(s)
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
Na2HCO3 + NH4OH = Na2OH + HCO3NH4 =>
Na2HCO3 + NH4OH = Na2OH + HCO3NH4
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
K2CrO4 + NH3 = Cr2O3 + N2 + KOH + H2O =>
2 K2CrO4 + 2 NH3 = Cr2O3 + N2 + 4 KOH + H2O
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Ni + NaOH = Ni(OH) + Na =>
Ni + NaOH = Ni(OH) + Na
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
ArOH + Na2CO3 = NaOH + Ar + CO3 =>
2 ArOH + Na2CO3 = 2 NaOH + 2 Ar + CO3
(SbOH)Cl2 + H2O = Sb(OH)3 + HCl =>
(SbOH)Cl2 + 2 H2O = Sb(OH)3 + 2 HCl
BaBr2 + Na2S = BaS + NaBr =>
BaBr2 + Na2S = BaS + 2 NaBr
NaHSO3 + KIO3 = I2 + Na2SO4 + K2SO4 + H2SO4 + H2O =>
10 NaHSO3 + 4 KIO3 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 H2SO4 + 2 H2O
Hg2Cl2(s) + NH3(aq) = Hg(s) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(s) + HgNH2Cl(s) + NH4Cl(aq)
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4] =>
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4]
NaClO + H2O = NaOH + Cl2 + O2 =>
4 NaClO + 2 H2O = 4 NaOH + 2 Cl2 + O2
Cu(OH)2 + Na2(SO4) = Cu(SO4) + Na(OH) =>
Cu(OH)2 + Na2(SO4) = Cu(SO4) + 2 Na(OH)
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3OH(l) + CO(g) = CH3COOH =>
CH3OH(l) + CO(g) = CH3COOH
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
C6H5CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H5CHO + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C6H5CHO + 7 H2O
C6H6COOH + NaOH = C6H6COONa + H2O =>
C6H6COOH + NaOH = C6H6COONa + H2O
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
C6H6COOH + NaOH = C6H6COONa + H2O =>
C6H6COOH + NaOH = C6H6COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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