| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + Cu = CuS2 + 2 H2
BaO + MgO = BaMg + O2 =>
BaO + MgO = BaMg + O2
SOCl2 + KOH = K{+} + Cl{-} + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 K{+} + 2 Cl{-} + KHSO3 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Na3(PO4) + H2SO4 = H3(PO4) + Na2SO4 =>
2 Na3(PO4) + 3 H2SO4 = 2 H3(PO4) + 3 Na2SO4
Fe + Cu{+2}Cl = Fe{+}Cl + Cu =>
2 Fe + Cu{+2}Cl = 2 Fe{+}Cl + Cu
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + NaSnO3 + H2O =>
BiCl3 + Na2SnO2 + 2 NaOH = Bi + 3 NaCl + NaSnO3 + H2O
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Cl2 + AlN = AlCl3 + N2 =>
3 Cl2 + 2 AlN = 2 AlCl3 + N2
KClO3 + Al = Al2O3 + KCl =>
KClO3 + 2 Al = Al2O3 + KCl
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
C53H102O6 + NaOH = CH3(CH2)16COONa + CH3(CH2)14COONa + C3H8O3 =>
C53H102O6 + 3.0000000000001NaOH = CH3(CH2)16COONa + 2.0000000000001CH3(CH2)14COONa + C3H8O3
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + H2O =>
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + 2 H2O
SO3 + Pb(OH)2 = PbSO4 + H2O =>
SO3 + Pb(OH)2 = PbSO4 + H2O
Li + CuCl2 = Cu + LiCl2 =>
Li + CuCl2 = Cu + LiCl2
(P) + (O2) = (P4O10) =>
4(P) + 5(O2) = (P4O10)
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
Cu(NO3)3 + K2CO3 = CuCO3 + K2(NO3)3 =>
Cu(NO3)3 + K2CO3 = CuCO3 + K2(NO3)3
NiCl2 + KCN = KCl + K2[Ni(CN)4] =>
NiCl2 + 4 KCN = 2 KCl + K2[Ni(CN)4]
KCl03 = KCl + Cl2 =>
KCl03 = KCl + Cl2
C5H10O(t) + O2(g) = CO2(g) + H2O(t) =>
C5H10O(t) + 7 O2(g) = 5 CO2(g) + 5 H2O(t)
S{2-} + H2O = SO4{2-} + H{+} + e =>
S{2-} + 4 H2O = SO4{2-} + 8 H{+} + 8e
SI + KOH + H2O = K2(SI(OH)6) + H2 =>
SI + 2 KOH + 4 H2O = K2(SI(OH)6) + 2 H2
H2S + NH4OH = HOH + S(NH4)2 =>
H2S + 2 NH4OH = 2 HOH + S(NH4)2
C6H10(l) + Na2Cr2O7(aq) + H2SO4(aq) = C6H10O4(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O(l) =>
3 C6H10(l) + 4 Na2Cr2O7(aq) + 16 H2SO4(aq) = 3 C6H10O4(aq) + 4 Cr2(SO4)3(aq) + 4 Na2SO4(aq) + 16 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Mg + C6H5Br + C8H8O2 = MgBrOH + C19H16O =>
6 Mg + 6 C6H5Br + 5 C8H8O2 = 6 MgBrOH + 4 C19H16O
M(OH)2 + H2 = MH2 + H2O =>
M(OH)2 + 2 H2 = MH2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6N6O6 = H2O + N2 + CO =>
C3H6N6O6 = 3 H2O + 3 N2 + 3 CO
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Ba(NO3)2 + H2SO4 = Ba(SO4) + HNO3 =>
Ba(NO3)2 + H2SO4 = Ba(SO4) + 2 HNO3
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
ZnNO3 + NH4Cl = ZnCl + NH4NO3 =>
ZnNO3 + NH4Cl = ZnCl + NH4NO3
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
Ca(HSO4)2 = CaO + SO2 + H2O + O2 =>
Ca(HSO4)2 = CaO + 2 SO2 + H2O + O2
Mg + Zn(OH)2 = Mg(OH)2 + Zn =>
Mg + Zn(OH)2 = Mg(OH)2 + Zn
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
V + NO3 = VNO3 =>
V + NO3 = VNO3
Zn(NO3)2 + Cu + H2SO4 = Zn(SO4) + Cu(SO4) + H2O + NO =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = Zn(SO4) + 3 Cu(SO4) + 4 H2O + 2 NO
C2H6O + O2 = CO2 + H2O = =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Br2 + Na2CO3 = CO2 + NaBr + NaBrO3 =>
3 Br2 + 3 Na2CO3 = 3 CO2 + 5 NaBr + NaBrO3
Ba(NO3)2(aq) + NaCl(aq) = BaCl2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2 + 2 NaNO3
C6H5NO2 + HBr = C6H4BrNO2 + H2 =>
C6H5NO2 + HBr = C6H4BrNO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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