| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO4 = CuSO4 + H2
ZnS + O2 = Zn + SO2 =>
ZnS + O2 = Zn + SO2
NiSO4 + Ag = Ag2SO4 + Ni =>
NiSO4 + 2 Ag = Ag2SO4 + Ni
HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2
CH3OH + NH3 = (CH3)2NH + O2 + H2 =>
2 CH3OH + NH3 = (CH3)2NH + O2 + 2 H2
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
K2O + NaI = Na2O + KI =>
K2O + 2 NaI = Na2O + 2 KI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Sr(NO2)2 = SrO2 + NO =>
Sr(NO2)2 = SrO2 + 2 NO
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
Cu(NH)34Cl2 + KCN + H2O = NH3 + NH4Cl + KCl + K2Cu(CN)3 + KCNO =>
2 Cu(NH)34Cl2 + 75 KCN + 69 H2O = 66 NH3 + 2 NH4Cl + 2 KCl + 2 K2Cu(CN)3 + 69 KCNO
CH3(CH2)7OH + CH3COOH = CH3COO(CH2)7CH3 + H2O =>
CH3(CH2)7OH + CH3COOH = CH3COO(CH2)7CH3 + H2O
Pu{+4} + H2O = Pu{+3} + PuO2{2+} + H{+} =>
3 Pu{+4} + 2 H2O = 2 Pu{+3} + PuO2{2+} + 4 H{+}
MgCl2 + Ca3N2 = Mg3N2 + CaCl2 =>
3 MgCl2 + Ca3N2 = Mg3N2 + 3 CaCl2
BaN2O4 = BaO + N2 + O2 =>
2 BaN2O4 = 2 BaO + 2 N2 + 3 O2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + Cr(OH)3 + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + 5 H2O = 3 SO4{2-} + 2 Cr(OH)3 + 4 OH{-}
(NH4)2HPO4 + Na2CO3 = CO2 + H2O + NH3 + Na3PO4 =>
2(NH4)2HPO4 + 3 Na2CO3 = 3 CO2 + 3 H2O + 4 NH3 + 2 Na3PO4
Zn + HNO3(conc) = Zn(NO3)2 + N20 + H2O =>
50 Zn + 120 HNO3(conc) = 50 Zn(NO3)2 + N20 + 60 H2O
Fe2 + H2SO4 = Fe2SO4 + H2 =>
Fe2 + H2SO4 = Fe2SO4 + H2
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
Cr2O3 + H2O2 = H2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 = H2Cr2O7 + 2 H2O
I2 + S2O3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
4 I2 + S2O3{2-} + 5 H2O = 8 I{-} + 2 SO4{2-} + 10 H{+}
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu + Hg(NO3)2 = Cu(NO3)3 + Hg =>
2 Cu + 3 Hg(NO3)2 = 2 Cu(NO3)3 + 3 Hg
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KCO3 + Ni2(SO4)2 = NiCO3 + KSO4 =>
2 KCO3 + Ni2(SO4)2 = 2 NiCO3 + 2 KSO4
Cl2 + Na(OH) = H2O + Na(ClO3) + NaCl =>
3 Cl2 + 6 Na(OH) = 3 H2O + Na(ClO3) + 5 NaCl
H(O2) = HO2 =>
H(O2) = HO2
Cr(OH)3 + Cr2(SO4)3 = Cr(OH)SO4 =>
Cr(OH)3 + Cr2(SO4)3 = 3 Cr(OH)SO4
Na2S(aq) + AgNO3(aq) = Ag2S(aq) + NaNO3(aq) =>
Na2S(aq) + 2 AgNO3(aq) = Ag2S(aq) + 2 NaNO3(aq)
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2 =>
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2
Cr2O7*2 + C2H4O = C2H4O2 + Cr*3 =>
Cr2O7*2 + 7 C2H4O = 7 C2H4O2 + 2 Cr*3
H2SO4 + Na2S2O4 = NaSO4 + H2O + S =>
4 H2SO4 + 3 Na2S2O4 = 6 NaSO4 + 4 H2O + 4 S
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H + NO2 = H2O + NO =>
2 H + NO2 = H2O + NO
Mn + Fe(NO3)2 = Fe + Mn(NO3)3 =>
2 Mn + 3 Fe(NO3)2 = 3 Fe + 2 Mn(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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