| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + H2O = C2H4O2 + 2 H2
N2O2 + S = SO2 + N =>
N2O2 + S = SO2 + 2 N
Fe + O2 + H2O = Fe(OH)2 = Fe2O3 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HNO3 + MgO2H2 = Mg(NO3)2 + H2O =>
2 HNO3 + MgO2H2 = Mg(NO3)2 + 2 H2O
HSO3{-} + H2O = HSO4{-} + H{+} + {-} =>
HSO3{-} + H2O = HSO4{-} + 2 H{+} + 2e
(NH4)2Fe(SO4)2 + HCl + KMnO4 = (NH4)2SO4 + KCl + MnCl2 + Fe2(SO4)3 + NH4Cl + H2O =>
10(NH4)2Fe(SO4)2 + 16 HCl + 2 KMnO4 = 5(NH4)2SO4 + 2 KCl + 2 MnCl2 + 5 Fe2(SO4)3 + 10 NH4Cl + 8 H2O
H3BrO + Ca(OH)2 = H2O + Ca3(BrO)2 =>
2 H3BrO + 3 Ca(OH)2 = 6 H2O + Ca3(BrO)2
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
Al + H2S = Al(HS)3 + H2 =>
2 Al + 6 H2S = 2 Al(HS)3 + 3 H2
ZnS(s) + HNO3(aq) = ZnSO4(aq) + H2O(l) + NO2(g) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 4 H2O(l) + 8 NO2(g)
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
As + NaOCl = NaCl + AsO =>
As + NaOCl = NaCl + AsO
CrSO4 + NaOH = NaSO4 + CrOH =>
CrSO4 + NaOH = NaSO4 + CrOH
N3H3 = N2 + NH3 =>
N3H3 = N2 + NH3
HOOC(CH2)2COOH = C2H5COOH + CO2 =>
HOOC(CH2)2COOH = C2H5COOH + CO2
HOCl + NaI = HCl + NaIO3 =>
3 HOCl + NaI = 3 HCl + NaIO3
Sr(NO3)2 + H3AsO4 = Sr3(AsO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3AsO4 = Sr3(AsO4)2 + 6 HNO3
AuCl + Zn = ZnCl2 + Au =>
2 AuCl + Zn = ZnCl2 + 2 Au
H2CO3 = H2O + (CO2)2 =>
2 H2CO3 = 2 H2O + (CO2)2
LiOH(aq)KF = LiF(aq)KOH(aq) =>
LiOH(aq)KF = LiF(aq)KOH(aq)
Cu(OH)2 + H3PO4 = CuH5O6P =>
Cu(OH)2 + H3PO4 = CuH5O6P
Na2S2O5 + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2S2O5 + H2SO4 = H2O + 2 SO2 + Na2SO4
CoSO4 + H2S = CoS + H2SO4 =>
CoSO4 + H2S = CoS + H2SO4
PbO2 + NaCO3 + FeS = Fe2O3 + CO + Na2SO4 + Pb =>
3 PbO2 + 8 NaCO3 + 4 FeS = 2 Fe2O3 + 8 CO + 4 Na2SO4 + 3 Pb
Cu(OH)2H3PO4 = CuH5O6P =>
Cu(OH)2H3PO4 = CuH5O6P
NIF2 + NH3 = NI3N + NH4F + N2 =>
6 NIF2 + 16 NH3 = 2 NI3N + 12 NH4F + 3 N2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2 + SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2 + 3 SO4
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
Na2S2O3 + NaAsO2 = As2S3 + Na2SO4 + NaO =>
8 Na2S2O3 + 6 NaAsO2 = 3 As2S3 + 7 Na2SO4 + 8 NaO
CH + O = CO2 + H2O8 =>
2 CH + 12 O = 2 CO2 + H2O8
Cu(NO3)2 + Na2(CO3) = (Cu)2(CO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2(CO3) = (Cu)2(CO3)2 + 4 NaNO3
Al{+3} + CO3{-2} + H2O = Al(OH)3 + CO2 =>
2 Al{+3} + 3 CO3{-2} + 3 H2O = 2 Al(OH)3 + 3 CO2
CH2H8 + O = CO2 + H2O =>
CH2H8 + 7 O = CO2 + 5 H2O
S4O2 + O = SO3 =>
S4O2 + 10 O = 4 SO3
Rh2Te3 + NaCl = Na2Te + RhCl3 =>
Rh2Te3 + 6 NaCl = 3 Na2Te + 2 RhCl3
Cl2 + MgBr2 = Br + MgCl2 =>
Cl2 + MgBr2 = 2 Br + MgCl2
C4H10O2 + Na = C4H9O2Na + H2 =>
2 C4H10O2 + 2 Na = 2 C4H9O2Na + H2
(COOH)2 + H2SO4 + KMnO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5(COOH)2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
PH3 + O2 = H3PO2 =>
PH3 + O2 = H3PO2
ZnSO4 + FeCl2 = ZnCl + Fe(SO4)2 =>
2 ZnSO4 + FeCl2 = 2 ZnCl + Fe(SO4)2
CaCl2 + Ag2Ni = Ca2Ni2 + AgCl =>
2 CaCl2 + 2 Ag2Ni = Ca2Ni2 + 4 AgCl
MnO2 + CO = Mn2O3CO2 =>
2 MnO2 + CO = Mn2O3CO2
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
K2CO3(s) = K2O(aq) + CO2(g) =>
K2CO3(s) = K2O(aq) + CO2(g)
Cr + H3PO4 = P4O6 + Cr(PO4)3 + H2O =>
8 Cr + 60 H3PO4 = 9 P4O6 + 8 Cr(PO4)3 + 90 H2O
O2 + Se = SeO2 =>
O2 + Se = SeO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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