| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 3 O2 = 2 Cr2O3
(N2Cl4)3 + (CH4)3 = CCl4 + (N2)3 + (H2)6 =>
(N2Cl4)3 + (CH4)3 = 3 CCl4 + (N2)3 + (H2)6
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
KMnO4 + H2SO4 + H2O2 = KSO4 + MnO4 + H3O2 =>
KMnO4 + H2SO4 + 2 H2O2 = KSO4 + MnO4 + 2 H3O2
Mn2 + AsO3 + H{+} = Mn{2+} + As2O5 + H2O =>
Mn2 + 4 AsO3 + 4 H{+} = 2 Mn{2+} + 2 As2O5 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(N2Cl4)3 + (CH4)3 = (CCl4)3 + (N2)3 + (H2)6 =>
(N2Cl4)3 + (CH4)3 = (CCl4)3 + (N2)3 + (H2)6
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
NaOH = Na + OH =>
NaOH = Na + OH
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
UO2(NO3)2 + NH4OH = (NH4)2U4O13 + NH4NO3 + H2O =>
4 UO2(NO3)2 + 10 NH4OH = (NH4)2U4O13 + 8 NH4NO3 + 5 H2O
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H{+} + BrO3{-} + Cl({-}) = Br2 + H2O + Cl2 =>
12 H{+} + 2 BrO3{-} + 10 Cl({-}) = Br2 + 6 H2O + 5 Cl2
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + 2 C2H3NaO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO3 + K3PO4 = K2SO3 + H3PO4 =>
3 H2SO3 + 2 K3PO4 = 3 K2SO3 + 2 H3PO4
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
C3H6O3 + NAOH = NAC3H5O3 + H2O =>
C3H6O3 + NAOH = NAC3H5O3 + H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
MnO4{-} + H2O = MnO2 + OH{-} + O2 =>
4 MnO4{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 O2
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
Al + OH{-} + H2O = H2 + Al(HO)4{-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2 Al(HO)4{-}
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/19
Équations équilibrées sur04/23/18
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