| Équations équilibrées la veille |
2 HIO2 + Ca = Ca(IO2)2 + H2
Ba(C2H3O2)2 + Fe2(SO4)3 = BaSO4 + Fe(C2H3O2)3 =>
3 Ba(C2H3O2)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(C2H3O2)3
P10H16 + O2 = PO4 + H2O =>
P10H16 + 24 O2 = 10 PO4 + 8 H2O
H2O2 + I = H{+} + I{-} + O2 =>
H2O2 + 2 I = 2 H{+} + 2 I{-} + O2
(NH4)2S + Ba(OH)2 = BaS + NH4OH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH4OH
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
CH2CHCH3 + KMnO4 + H2SO4 + H2O = CH2OHCHOHCH3 + MnSO4 + K2SO4 =>
5 CH2CHCH3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH2OHCHOHCH3 + 2 MnSO4 + K2SO4
AgCl + ZnI2 = ZnCl2 + AgI =>
2 AgCl + ZnI2 = ZnCl2 + 2 AgI
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
Fe + P = FeP2 =>
Fe + 2 P = FeP2
CU + HNO3 = CU(NO3)3 + H2 =>
2 CU + 6 HNO3 = 2 CU(NO3)3 + 3 H2
C2H19 + O2 = CO2 + H2O =>
4 C2H19 + 27 O2 = 8 CO2 + 38 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + NaOH + C2H2O2 = Cu2O + Na2SO4 + H2O + C2O4Na2 =>
4 CuSO4 + 10 NaOH + C2H2O2 = 2 Cu2O + 4 Na2SO4 + 6 H2O + C2O4Na2
HNO3(aq) + H2O(l) = H3O{+}(aq) + NO3{-}(aq) =>
HNO3(aq) + H2O(l) = H3O{+}(aq) + NO3{-}(aq)
C + O2 + CuCl2 = OCl2 + CCu2 =>
C + O2 + 2 CuCl2 = 2 OCl2 + CCu2
Pb(NO3)2(aq) + NAI(aq) = NANO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NAI(aq) = 2 NANO3(aq) + PbI2(s)
NaCl(ag) + KNO3(ag) = NaNO3(ag) + ClK(ag) =>
NaCl(ag) + KNO3(ag) = NaNO3(ag) + ClK(ag)
Ag(NH3)2Cl(aq) + KI(aq) = AgI(s) + NH3(g) + KCl(aq) =>
Ag(NH3)2Cl(aq) + KI(aq) = AgI(s) + 2 NH3(g) + KCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(H)2S + (O)2 = (H)2O + S(O)2 =>
2(H)2S + 3(O)2 = 2(H)2O + 2 S(O)2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Na + H2O = H2 + Na2(OH)2 =>
2 Na + 2 H2O = H2 + Na2(OH)2
B5H11 + O2 = B2O5 + H2O =>
2 B5H11 + 18 O2 = 5 B2O5 + 11 H2O
AsO4AgNO3 = AgAsO4NO3 =>
AsO4AgNO3 = AgAsO4NO3
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
CO3(s) + H3O = H2O + CO2 =>
CO3(s) + 2 H3O = 3 H2O + CO2
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
Sn{2+} + Cl2{-} + Hg{2+} = Sn{4+} + Hg2Cl2 =>
3 Sn{2+} + 2 Cl2{-} + 4 Hg{2+} = 3 Sn{4+} + 2 Hg2Cl2
K9FeS12CN6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + NO3 =>
6 K9FeS12CN6 + 124 K2Cr2O7 + 460 H2SO4 = 3 Fe2(SO4)3 + 124 Cr2(SO4)3 + 6 CO2 + 460 H2O + 151 K2SO4 + 36 NO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Ca3SiO5 + H2SO4 = CaSO4 + H2O + SiO2 =>
Ca3SiO5 + 3 H2SO4 = 3 CaSO4 + 3 H2O + SiO2
BaCl2 + K2SO4 = KCl + Ba + SO4 =>
BaCl2 + K2SO4 = 2 KCl + Ba + SO4
Hg + KBr = HgBr2 + K =>
Hg + 2 KBr = HgBr2 + 2 K
AgNo3 + FeCl3 = AgCl3 + No3Fe =>
AgNo3 + FeCl3 = AgCl3 + No3Fe
KOH + ZnBr2 = KBr2 + ZnOH =>
KOH + ZnBr2 = KBr2 + ZnOH
Zn + NO3{-} + H3O{+} = Zn{2} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H3O{+} = 4 Zn{2} + NH4{+} + 13 H2O
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Li3N + Ca = Ca3N2 + Li =>
2 Li3N + 3 Ca = Ca3N2 + 6 Li
OCl{-} + H2O = OH{-} + HOCl =>
OCl{-} + H2O = OH{-} + HOCl
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
C17H33COOH + KMnO4 + Na2CO3 = KNa(C17H33COO) + MnO4 + H2O + CO2 =>
2 C17H33COOH + 2 KMnO4 + Na2CO3 = 2 KNa(C17H33COO) + 2 MnO4 + H2O + CO2
AuHCl = AuClH =>
AuHCl = AuClH
MgCl2 + Sn = SnCl2 + Mg =>
MgCl2 + Sn = SnCl2 + Mg
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
H3PO4 + Cl2 = HCl + PO4 =>
2 H3PO4 + 3 Cl2 = 6 HCl + 2 PO4
KNO3 + Al(OH)3 + H2 = NH3 + KAl(OH)3 + H2O =>
2 KNO3 + 2 Al(OH)3 + 9 H2 = 2 NH3 + 2 KAl(OH)3 + 6 H2O
SO2 + O2 = (SO2)O2 =>
SO2 + O2 = (SO2)O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C8H18 + KNO3 = N2 + K2CO3 + H2O + CO2 =>
C8H18 + 10 KNO3 = 5 N2 + 5 K2CO3 + 9 H2O + 3 CO2
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Équations équilibrées sur01/26/25
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