| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Zn + H{3}P0{4} = Zn{3}(P0{4}){2} + H{2} =>
Zn + 3 H{3}P0{4} = Zn{3}(P0{4}){2} + 3 H{2}
HCl + Cd = CdCl2 + H2 =>
2 HCl + Cd = CdCl2 + H2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ni2(CO3)3 + H2 = H2CO3 + Ni =>
Ni2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Ni
Sr(OH)2 + Cr + H2O = Sr[Cr(OH)4] + H2 =>
Sr(OH)2 + Cr + 2 H2O = Sr[Cr(OH)4] + H2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
(Al(OH)2)2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
(Al(OH)2)2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
HF + Fe(OH)2 = HOH + FeF2 =>
2 HF + Fe(OH)2 = 2 HOH + FeF2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na[OH] + Ag[NO3] = AgOH + NaNO3 =>
Na[OH] + Ag[NO3] = AgOH + NaNO3
H2SO4 + FeO*Fe2O3 = FeSO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + FeO*Fe2O3 = FeSO4 + Fe2(SO4)3 + 4 H2O
Aq + H2SO4 = AqSO4 + H2 =>
Aq + H2SO4 = AqSO4 + H2
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
MgO + CO2 = CO + MgO2 =>
MgO + CO2 = CO + MgO2
HoF3(s) + HCl(g) = HoCl3(s) + HF(g) =>
HoF3(s) + 3 HCl(g) = HoCl3(s) + 3 HF(g)
KOH + S(s) = K2S2 + K2SO2 + H2O =>
4 KOH + 3 S(s) = K2S2 + K2SO2 + 2 H2O
NH4F + NaOH = NaF + NH4OH =>
NH4F + NaOH = NaF + NH4OH
Ni(Cr2O7){-2} + H{+} + {-} = Ni + Cr + H2O =>
Ni(Cr2O7){-2} + 14 H{+} + 12e = Ni + 2 Cr + 7 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
Ca(ClO4)2 + CuSO4 = Ca(SO4) + Cu(ClO4)2 =>
Ca(ClO4)2 + CuSO4 = Ca(SO4) + Cu(ClO4)2
NaClO + CH3COCH3 = CHCl3 + NaOH + NaCH3COO =>
3 NaClO + CH3COCH3 = CHCl3 + 2 NaOH + NaCH3COO
Au(C2H3O2)3 + NaOH = Au(OH)3 + NaC2H3O2 =>
Au(C2H3O2)3 + 3 NaOH = Au(OH)3 + 3 NaC2H3O2
Na + Cr(NO3)3 = Cr + NaNO3 =>
3 Na + Cr(NO3)3 = Cr + 3 NaNO3
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
NH4Cl + Fe3O4 = Fe + FeCl3 + NH3 + H2O =>
24 NH4Cl + 3 Fe3O4 = Fe + 8 FeCl3 + 24 NH3 + 12 H2O
Ca3(PO4)2 + H3PO4 = Ca(PO4)2 + H2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(PO4)2 + 6 H2
NaOH + CdNO3 = CdOH + NaNO3 =>
NaOH + CdNO3 = CdOH + NaNO3
NH3 + H2O1 = NH4OH =>
NH3 + H2O1 = NH4OH
Ca5P2 + HCl = CaCl2 + PH5 =>
Ca5P2 + 10 HCl = 5 CaCl2 + 2 PH5
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Fe + Cu(SO4)2 = Fe2(SO4)2 + Cu =>
2 Fe + Cu(SO4)2 = Fe2(SO4)2 + Cu
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
H2O + H3BO3 + Na2BO34H2O = NaB2O3 + H3O3 =>
81 H2O + 9 H3BO3 + 3 Na2BO34H2O = 6 NaB2O3 + 65 H3O3
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3 =>
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Cu(HNo3)2 + Zn = Cu + Zn(HNo3)4 =>
2 Cu(HNo3)2 + Zn = 2 Cu + Zn(HNo3)4
NaOH + CdNO3 = CdOH + NaNO3 =>
NaOH + CdNO3 = CdOH + NaNO3
Zn + Cr2O7{2-} + H{+} = Zn{+} + Cr{2+} + H2O =>
8 Zn + Cr2O7{2-} + 14 H{+} = 8 Zn{+} + 2 Cr{2+} + 7 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
H2O + Fe2O3 + KOH = K3(Fe(OH)6) =>
3 H2O + Fe2O3 + 6 KOH = 2 K3(Fe(OH)6)
K + O{-}2 = K1O{-}2 =>
K + O{-}2 = K1O{-}2
S + AuCl3 + H2O = Au + H2SO4 + HCl =>
S + 2 AuCl3 + 4 H2O = 2 Au + H2SO4 + 6 HCl
Mn{2+} + Pb(O)2 + H3O{+} = Mn(O)4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb(O)2 + 4 H3O{+} = 2 Mn(O)4{-} + 5 Pb{2+} + 6 H2O
HF + Fe(OH)2 = HOH + FeF2 =>
2 HF + Fe(OH)2 = 2 HOH + FeF2
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3
H2O(l) + P2O5(s) = H2(g) + P2O6 =>
H2O(l) + P2O5(s) = H2(g) + P2O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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