| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + CH4 = BrC + 4 H
HClO = Cl2 + H2O + HClO4 =>
7 HClO = 3 Cl2 + 3 H2O + HClO4
NiCO3*2Ni(OH)2 + C2H2O4 = NiC2O4 + CO2 + H2O =>
NiCO3*2Ni(OH)2 + 3 C2H2O4 = 3 NiC2O4 + CO2 + 5 H2O
Fe(SO4) + Na2(Cr2O7) + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + Na2(SO4) + H2O =>
6 Fe(SO4) + Na2(Cr2O7) + 7 H2(SO4) = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2(SO4) + 7 H2O
Fe(NO3)3 + KI = FeI + K(NO3)3 =>
Fe(NO3)3 + KI = FeI + K(NO3)3
Fe + HNO3 = Fe(NO3)2 + NO2 + H3O =>
Fe + 3 HNO3 = Fe(NO3)2 + NO2 + H3O
X + Y = XY =>
X + Y = XY
CH4 + KMnO4 = HCO2K + MnO2 + KOH + H2O =>
CH4 + 2 KMnO4 = HCO2K + 2 MnO2 + KOH + H2O
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
Zn + H(SO4)2 = Zn(SO4)3 + SO2 + H2O =>
7 Zn + 12 H(SO4)2 = 7 Zn(SO4)3 + 3 SO2 + 6 H2O
N3 + H1 = NH4 =>
N3 + 12 H1 = 3 NH4
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
Cu + S6 = Cu2S =>
12 Cu + S6 = 6 Cu2S
S2O3 + MnO4 = SO4 + MnO2 =>
2 S2O3 + 5 MnO4 = 4 SO4 + 5 MnO2
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O
P4O5 + C = P + CO2 =>
2 P4O5 + 5 C = 8 P + 5 CO2
CrCl3*6H2O + NH4 = Cr + (NH4)Cl + H2O =>
CrCl3*6H2O + 3 NH4 = Cr + 3(NH4)Cl + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH3 + PH3 = NH2{-} + PH4{+} =>
NH3 + PH3 = NH2{-} + PH4{+}
SodiumPhosphate + LeadNitrate = LeadPhosphate + SodiumNitrate =>
SodiumPhosphate + LeadNitrate = LeadPhosphate + SodiumNitrate
AgNO3 + Pb(C2H3O2)2 = PbNO3 + Ag(C2H3O2)2 =>
AgNO3 + Pb(C2H3O2)2 = PbNO3 + Ag(C2H3O2)2
C2H5CH(Br)CH3 + NaI = C2H5CH(I)CH3 + NaBr =>
C2H5CH(Br)CH3 + NaI = C2H5CH(I)CH3 + NaBr
Na + C10H15NO = NaOH + C10H14N =>
Na + C10H15NO = NaOH + C10H14N
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
H2S + Mg(OH)4 = H2O + MgS2 =>
2 H2S + Mg(OH)4 = 4 H2O + MgS2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3COOH + CuO = Cu + CH3COO + H2O =>
2 CH3COOH + CuO = Cu + 2 CH3COO + H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)3 + K2SO4 + I2 =>
2 FeSO4 + 3 KI + KIO3 + 3 H2O = 2 Fe(OH)3 + 2 K2SO4 + 2 I2
C2H4(COOH)2 + H2 = C4OH8 + H2O =>
C2H4(COOH)2 + 4 H2 = C4OH8 + 3 H2O
Pr(NO3)3 = PrO2 + NO2 + O2 =>
2 Pr(NO3)3 = 2 PrO2 + 6 NO2 + O2
HCl + NaS2O = NaCl + SO + S + H2O =>
2 HCl + 2 NaS2O = 2 NaCl + SO + 3 S + H2O
HF + Ag2S = H2S + AgF =>
2 HF + Ag2S = H2S + 2 AgF
SO3 + HCl = Cl2(H2SO3) =>
SO3 + 2 HCl = Cl2(H2SO3)
N2O + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 10 HNO3 + 4 K2SO4 + 7 H2O
Pb + CI = PbCI =>
Pb + CI = PbCI
NH3(aq) + HNO3(aq) = NH2NO2(aq) + H2O(l) =>
NH3(aq) + HNO3(aq) = NH2NO2(aq) + H2O(l)
HFO3 = F2O5H2O =>
2 HFO3 = F2O5H2O
CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2 =>
2 CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2
Fe(OH)3 + HCrO4 = Fe(CrO4)3 + H2O =>
Fe(OH)3 + 3 HCrO4 = Fe(CrO4)3 + 3 H2O
Cr(CN)3 + NaOH = Cr(OH)3 + NaCN =>
Cr(CN)3 + 3 NaOH = Cr(OH)3 + 3 NaCN
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
O2 + Be = BeO =>
O2 + 2 Be = 2 BeO
NiO + NaF = NiF2 + Na2O =>
NiO + 2 NaF = NiF2 + Na2O
H2O + Al + CH3COOH + C9H9NO2 = C9H13N + (CH3COO)2AlOH =>
2 H2O + 8 Al + 16 CH3COOH + 3 C9H9NO2 = 3 C9H13N + 8(CH3COO)2AlOH
ClO2{-} + SO4{2-} + H{+} = ClO3{-} + S2O3{2-} + H2O =>
4 ClO2{-} + 2 SO4{2-} + 2 H{+} = 4 ClO3{-} + S2O3{2-} + H2O
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2(aq) =>
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2(aq)
Ag2SO4(s) + Na2CO3(l) = Ag2CO3(s) + Na2SO4(l) =>
Ag2SO4(s) + Na2CO3(l) = Ag2CO3(s) + Na2SO4(l)
CH3CH2OH + H2SO4 = CH3CH2HSO3 + H2O2 =>
CH3CH2OH + H2SO4 = CH3CH2HSO3 + H2O2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Mg + N2 + O2 = Mg(NO3)2 =>
Mg + N2 + 3 O2 = Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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