| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
C7H6O2 + O = CO + H2O =>
C7H6O2 + 8 O = 7 CO + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AsCl3 + H3PO3 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 6 H3PO3 + 6 H2O = As4 + 6 H3PO4 + 12 HCl
Ce{4+} + I{-} = Ce{3+} + I2 =>
2 Ce{4+} + 2 I{-} = 2 Ce{3+} + I2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
ZnSO4(aq) + KOH(aq) = Zn(OH)2(s) + K2SO4(aq) =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(s) + K2SO4(aq)
ZnCl2 + FeSO47H2O + Na2SO3 = ZnFeS + Na + SO4 + H2 + Cl =>
ZnCl2 + FeSO47H2O + 48 Na2SO3 = ZnFeS + 96 Na + 48 SO4 + H2 + 2 Cl
CH3CH2OH + CH3CH2CH2OCOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2OCOH = CH3CH2CH2COOCH2CH3 + H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
Al2O3 = O2 + Al =>
2 Al2O3 = 3 O2 + 4 Al
C2H5CL + H2O = C2H5OH + HCL =>
C2H5CL + H2O = C2H5OH + HCL
CaBr2 + Rb = RbBr + Ca =>
CaBr2 + 2 Rb = 2 RbBr + Ca
Zn(C2H3O2)2(aq) + K2S(aq) = ZnS(s) + KC2H3O2(aq) =>
Zn(C2H3O2)2(aq) + K2S(aq) = ZnS(s) + 2 KC2H3O2(aq)
ZnCl2 + FeSO4H2O + Na2SO3 = ZnFeS + Na + SO4 + H2 + Cl =>
ZnCl2 + FeSO4H2O + 5 Na2SO3 = ZnFeS + 10 Na + 5 SO4 + H2 + 2 Cl
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fr2O(s) + H2O(l) = FrOH(aq) =>
Fr2O(s) + H2O(l) = 2 FrOH(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + HNO3 = Al(NO3) + H2 =>
2 Al + 2 HNO3 = 2 Al(NO3) + H2
NO3{-} + Sn2 + H{+} = NO2 + Sn{4+} + H2O =>
8 NO3{-} + Sn2 + 16 H{+} = 8 NO2 + 2 Sn{4+} + 8 H2O
Na3PO4 + NH4NO3 + MgCl2 = NH4MgPO4 + NaNO3 + NaCl =>
Na3PO4 + NH4NO3 + MgCl2 = NH4MgPO4 + NaNO3 + 2 NaCl
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
ZnCl2 + MnCl2*4H2O + NaOH = ZnMnO + Na + Cl + H2O =>
ZnCl2 + MnCl2*4H2O + 2 NaOH = ZnMnO + 2 Na + 4 Cl + 5 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
K2S(aq) + ZnCl2(aq) = ZnS(s) + KCl(aq) =>
K2S(aq) + ZnCl2(aq) = ZnS(s) + 2 KCl(aq)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
NO3{-} + Sn{2+} + H{+} = NO2 + Sn{4+} + H2O =>
2 NO3{-} + Sn{2+} + 4 H{+} = 2 NO2 + Sn{4+} + 2 H2O
CuO(s) + H2(g) = Cu(s) + H2O(l) =>
CuO(s) + H2(g) = Cu(s) + H2O(l)
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C5H10O3N + O2 = CO2 + H2O + NH3 =>
4 C5H10O3N + 21 O2 = 20 CO2 + 14 H2O + 4 NH3
Na3PO4(aq) + NH4NO3(aq) + MgCl2(aq) = NH4MgPO4 + NaNO3 + NaCl =>
Na3PO4(aq) + NH4NO3(aq) + MgCl2(aq) = NH4MgPO4 + NaNO3 + 2 NaCl
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
KI + CU(NO3)2 = K(NO3)2 + CUI =>
KI + CU(NO3)2 = K(NO3)2 + CUI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/16
Équations équilibrées sur04/04/15
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