| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr + 3 Br{3+} + 7 H2O
C + SO2 = CS2 + OC =>
5 C + 2 SO2 = CS2 + 4 OC
Ti(CO3)2 + FePO4 = TiFe + (CO3)2 + PO4 =>
Ti(CO3)2 + FePO4 = TiFe + (CO3)2 + PO4
LiOH2 + SO4 = LiSO4 + H2O =>
LiOH2 + SO4 = LiSO4 + H2O
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
Na3HPO4 + AgNO3 = Na3NO3 + HPO4Ag =>
Na3HPO4 + AgNO3 = Na3NO3 + HPO4Ag
SnSO4(s) = SnSO3(s) + O2(g) =>
2 SnSO4(s) = 2 SnSO3(s) + O2(g)
NO2(aq) + H2O(l) = HNO3 + NO =>
3 NO2(aq) + H2O(l) = 2 HNO3 + NO
C6H5NO2 + H = C6H5NH2 + H2O =>
C6H5NO2 + 6 H = C6H5NH2 + 2 H2O
MnO4{-4} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-4} + SO3{-2} + 6 H{+} = Mn{+2} + SO4{-2} + 3 H2O
BrO3{-} + HAsO3 + H = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO3 + 6 H = Br{-} + 3 H3AsO4
W + N2 = W2N9 =>
4 W + 9 N2 = 2 W2N9
MgF2(s) = Mg(s) + F(s) =>
MgF2(s) = Mg(s) + 2 F(s)
MnO2 + KOH + O = KMnO4 + H2 =>
2 MnO2 + 2 KOH + 2 O = 2 KMnO4 + H2
C2H4(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
Er2O3 + Fe2O3 + Sc2O3 = ErScFe2O6 =>
Er2O3 + 2 Fe2O3 + Sc2O3 = 2 ErScFe2O6
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
CH2 + H2 = CH3 =>
2 CH2 + H2 = 2 CH3
Cr2O72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O72{-} + 427 H2S + 10 H{+} = 4 Cr3{+} + 427 S + 432 H2O
HNO3 + Cu = Cu(NO3)6 + NO + H2O =>
8 HNO3 + Cu = Cu(NO3)6 + 2 NO + 4 H2O
Mg + HNO2 + H2O = H3O + Mg(NO2)2 =>
Mg + 2 HNO2 + 2 H2O = 2 H3O + Mg(NO2)2
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(ll) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(ll)
CH4 + O2 = CO8 + H2O =>
CH4 + 5 O2 = CO8 + 2 H2O
C + HNO3 = CO2 + NO2 + OH2 =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 OH2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Na + H2*O = NaOH + H2* =>
2 Na + 2 H2*O = 2 NaOH + H2*
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
Pb(NO3)3 + NaI = Na(NO3) + PbI3 =>
Pb(NO3)3 + 3 NaI = 3 Na(NO3) + PbI3
S + CaC2 = C + CaS =>
S + CaC2 = 2 C + CaS
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
I(NO3)2 + Na2Cr2O7 = ICr2O7 + Na2(NO3)2 =>
I(NO3)2 + Na2Cr2O7 = ICr2O7 + Na2(NO3)2
LiI2 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaI2 =>
LiI2 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaI2
C8H18O + O3 = CO2 + H2O =>
C8H18O + 8 O3 = 8 CO2 + 9 H2O
Au3(PO4) + H2O = Au2O + H3(PO4) =>
2 Au3(PO4) + 3 H2O = 3 Au2O + 2 H3(PO4)
SrCl2 + K2CO3 = KCl + SrCO3 =>
SrCl2 + K2CO3 = 2 KCl + SrCO3
HgO(c) = Hg(l) + O2(g) =>
2 HgO(c) = 2 Hg(l) + O2(g)
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
HNO3 + NH3H2O = NH4NO3 + H2O =>
HNO3 + NH3H2O = NH4NO3 + H2O
Co(NO3)2 + H2O2 = CoO2 + HNO3 =>
Co(NO3)2 + H2O2 = CoO2 + 2 HNO3
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
XCl + XKBr = XKCl + XBr =>
XCl + XKBr = XKCl + XBr
Br2 + Cl2 = BrCl2 =>
Br2 + 2 Cl2 = 2 BrCl2
CH4 + Cl2N2 = H2 + N2 + CCl4 =>
CH4 + 2 Cl2N2 = 2 H2 + 2 N2 + CCl4
H2O3 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O3 + 4 H2SO4 + 4 CuI = 4 CuSO4 + 4 HIO3 + 9 H2O
NH4I(aq) + NaOH(aq) = NH4OH + NaI =>
NH4I(aq) + NaOH(aq) = NH4OH + NaI
Na2CrO4 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 20 H2O + 8 Na2SO4 + 4 Cr2(SO4)3
MgO + H2C2O4 = MgC2O4 + H2O =>
MgO + H2C2O4 = MgC2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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