| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C8H8 + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8 + 4 KMnO4 + 2 H2O = 3 C8H8O2 + 4 MnO2 + 4 KOH
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide =>
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + Cr(NO3)2 = LiNO3 + Cr =>
2 Li + Cr(NO3)2 = 2 LiNO3 + Cr
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 K4Fe(CN)6 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 62 H2O
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
MoO3 + Zn = MoO2 + ZnO =>
MoO3 + Zn = MoO2 + ZnO
As2S5 + NH4OH + H2O2 = NH4{+} + AsO4{-}3 + SO4{-}2 + H2O =>
2 As2S5 + 14 NH4OH + 49 H2O2 = 14 NH4{+} + 4 AsO4{-}3 + 10 SO4{-}2 + 56 H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Cu(s) + Cl(g) = CuCl(s) =>
Cu(s) + Cl(g) = CuCl(s)
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
C3H7NH2 + HCl = C3H7NH2Cl + H2 =>
2 C3H7NH2 + 2 HCl = 2 C3H7NH2Cl + H2
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + H2O = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 HNO3 + Ba(OH)2
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
Mg + Cu(NO3) = Cu + Mg(NO3)2 =>
Mg + 2 Cu(NO3) = 2 Cu + Mg(NO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HNO3 + NaCO3 = H(CO3) + Na(NO3) =>
HNO3 + NaCO3 = H(CO3) + Na(NO3)
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(aq)
ClNa = NaCl =>
ClNa = NaCl
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
Ni + O2 = NiO2 =>
Ni + O2 = NiO2
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
Hg2(NO3)2 + NH3 = Hg2(NH3)2 + NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg2(NH3)2 + 2 NO3
BaH2(s) + H2O(l) = Ba(OH)2(ac) + H2(g) =>
BaH2(s) + 2 H2O(l) = Ba(OH)2(ac) + 2 H2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N4 + S2 = N2S5 =>
N4 + 5 S2 = 2 N2S5
K2FeO4 + Cl2 + H2O = Fe(OH)3 + KClO3 + KOH =>
10 K2FeO4 + 3 Cl2 + 22 H2O = 10 Fe(OH)3 + 6 KClO3 + 14 KOH
Pb + Al(NO3)3 = PbNO3 + Al =>
3 Pb + Al(NO3)3 = 3 PbNO3 + Al
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CH2CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4(s) + KNO3(ac) =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4(s) + 2 KNO3(ac)
PtO2 + H2O = Pt(OH)2 + O2 =>
2 PtO2 + 2 H2O = 2 Pt(OH)2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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