| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3(aq) + 2 HCl(aq) = H2SO3(aq) + 2 NaCl
H2O2 + C18H36O4 = C9H16O4 + H2O =>
6 H2O2 + C18H36O4 = 2 C9H16O4 + 8 H2O
C6H5CH3 + CHCl3 + AlCl3 = CH(C6H5CH3)3 + AlCl4 =>
3 C6H5CH3 + CHCl3 + 3 AlCl3 = CH(C6H5CH3)3 + 3 AlCl4
NH3 + K2Cr2O7 = N2 + KOH + Cr2O3 + H2O =>
2 NH3 + K2Cr2O7 = N2 + 2 KOH + Cr2O3 + 2 H2O
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
HNO3 + NH4OH = NHO + H2O =>
HNO3 + NH4OH = 2 NHO + 2 H2O
Na + NH4ClO4 = NaCl + N2 + O2 + H2O =>
2 Na + 2 NH4ClO4 = 2 NaCl + N2 + 2 O2 + 4 H2O
(Na2)CO3 + SrCl2 = NaCl + SrCO3 =>
(Na2)CO3 + SrCl2 = 2 NaCl + SrCO3
CO3HNa + HCl = NaCl + CO2 + H2O =>
CO3HNa + HCl = NaCl + CO2 + H2O
HCN + NaCN = HNa + C2N2 =>
HCN + NaCN = HNa + C2N2
Na + FeCl3 = Na3Cl3 + Fe =>
3 Na + FeCl3 = Na3Cl3 + Fe
K2Cr2O7 + CH3CHO + H2SO4 = CH3CO + Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 10 CH3CHO + 2 H2SO4 = 10 CH3CO + Cr2SO4 + K2SO4 + 7 H2O
P4O6 + H2O = PH3 + H3PO4 =>
P4O6 + 6 H2O = PH3 + 3 H3PO4
Zr + KClO4 = ZrO + KCl =>
4 Zr + KClO4 = 4 ZrO + KCl
K3[Fe(CN)6] + H2SO4 = KCN + FeSO4 + H + CN =>
K3[Fe(CN)6] + H2SO4 = 3 KCN + FeSO4 + 2 H + 3 CN
HCl + Ca(OH)2 = H2O + CaCl2 = =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
K + SO4 = K2S + O4 =>
2 K + SO4 = K2S + O4
Cr(OH)3 + NaOH + HCl = Na2[Cr(OH)4] + Cl2 + H2O =>
2 Cr(OH)3 + 4 NaOH + 2 HCl = 2 Na2[Cr(OH)4] + Cl2 + 2 H2O
Mn + O2 + NaOH = Na2MnO4 + H2O =>
2 Mn + 3 O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Pt + H2SO4 = Pt(SO4) + H2 =>
Pt + H2SO4 = Pt(SO4) + H2
I + H2 = H2I =>
I + H2 = H2I
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
MnO4{-} + SO3{2-} = MnO2{-} + SO4{2-} =>
MnO4{-} + 2 SO3{2-} = MnO2{-} + 2 SO4{2-}
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
FeBr3(aq) + Na2S(aq) = Fe2S3(s) + NaBr(aq) =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaBr(aq)
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
H3PO4 + H2O2 = PO4 + H2O =>
2 H3PO4 + 3 H2O2 = 2 PO4 + 6 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
MnO2 + FeSO4 + H2O = MnSO4 + Fe2O3 + H2SO4 =>
MnO2 + 2 FeSO4 + H2O = MnSO4 + Fe2O3 + H2SO4
O2 + Au + H2O + NaCN = NaOH + NaAu(CN)2 =>
O2 + 4 Au + 2 H2O + 8 NaCN = 4 NaOH + 4 NaAu(CN)2
C4H4O6 + H2O = C2H4O4 =>
C4H4O6 + 2 H2O = 2 C2H4O4
XC2H4 + KMnO4 + H2SO4 = XCOOH + CO2 + H2O + K2SO4 + MnSO5 =>
6 XC2H4 + 22 KMnO4 + 33 H2SO4 = 6 XCOOH + 6 CO2 + 42 H2O + 11 K2SO4 + 22 MnSO5
Al(s) + HCl(aq) = Al2Cl3 + H2 =>
4 Al(s) + 6 HCl(aq) = 2 Al2Cl3 + 3 H2
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
FeSCN{2+} + Na2HPO4 = NaSCN + Fe{3+} + HPO4{2-} =>
2 FeSCN{2+} + Na2HPO4 = 2 NaSCN + 2 Fe{3+} + HPO4{2-}
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
C6H8O6 + C2H6O = C812O6 + H2O =>
409 C6H8O6 + 397 C2H6O = 4 C812O6 + 2827 H2O
HC6H4O4 + H2O = H3O + C6H4O4 =>
HC6H4O4 + H2O = H3O + C6H4O4
HNO2 + NH4 = H2O + NO =>
6 HNO2 + NH4 = 5 H2O + 7 NO
Na2S2O3 + Al + NaOH + H2O = Na2S + Na3[Al(OH)6(H2O)2] =>
3 Na2S2O3 + 8 Al + 30 NaOH + 25 H2O = 6 Na2S + 8 Na3[Al(OH)6(H2O)2]
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
ZnO + C = ZnCO =>
ZnO + C = ZnCO
C2H6N2 + N2O4 = N2 + CO2 + H2O =>
4 C2H6N2 + 7 N2O4 = 11 N2 + 8 CO2 + 12 H2O
Ca(OH)2 + H3SbO4 = Ca3(SbO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO4 = Ca3(SbO4)2 + 6 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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