| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiO + 3 Fe2O3 = Ni2O5 + 6 FeO
VO2{+} + Sn + H{+} = V3{+} + Sn{2+} + H2O =>
3 VO2{+} + 7 Sn + 12 H{+} = V3{+} + 7 Sn{2+} + 6 H2O
Cn2Cl + Ni = Ni(Cl)3 + Cn2 =>
3 Cn2Cl + Ni = Ni(Cl)3 + 3 Cn2
ZO + H = H2O + Z =>
ZO + 2 H = H2O + Z
H2 + NO3 = H2O + N2 =>
6 H2 + 2 NO3 = 6 H2O + N2
Cu{2+} + OH{-} = Cu(OH){+} =>
Cu{2+} + OH{-} = Cu(OH){+}
TiO2(s) + H2(g) = Ti(aq) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(aq) + 2 H2O(g)
C3 = C21 =>
7 C3 = C21
NH3(aq) + CoCl2(aq) = Co(NH2)2 + NH4Cl =>
4 NH3(aq) + CoCl2(aq) = Co(NH2)2 + 2 NH4Cl
PbSO4(aq) + KI(aq) = PbI2(aq) + K2SO4(s) =>
PbSO4(aq) + 2 KI(aq) = PbI2(aq) + K2SO4(s)
KHCO3 + HCl = KHCl + HCO3 =>
KHCO3 + HCl = KHCl + HCO3
RbOH + CH3CO2H = RbC2H3O2 + H2O =>
RbOH + CH3CO2H = RbC2H3O2 + H2O
K2CrO4(aq) + SrCl2(aq) = SrCrO4 + KCl =>
K2CrO4(aq) + SrCl2(aq) = SrCrO4 + 2 KCl
Na2Cr2O7 + Ba(OH)2 = NaOH + BaCr2O7 =>
Na2Cr2O7 + Ba(OH)2 = 2 NaOH + BaCr2O7
Pb(NO3)2 + RbF = Rb2Pb + NO3F =>
Pb(NO3)2 + 2 RbF = Rb2Pb + 2 NO3F
H2SeO4 + Ba = Ba2(SeO4)2 + H2 =>
2 H2SeO4 + 2 Ba = Ba2(SeO4)2 + 2 H2
Fe(cr) + O(g) = Fe2O3(cr) =>
2 Fe(cr) + 3 O(g) = Fe2O3(cr)
C6H4(COO)2{2-} + MnO4{-} + H2O = CO2 + MnO2 + OH{-} =>
C6H4(COO)2{2-} + 10 MnO4{-} + 4 H2O = 8 CO2 + 10 MnO2 + 12 OH{-}
CaO + BaCl = CaCl + BaO =>
CaO + BaCl = CaCl + BaO
Zn(OH)2 + SO4 = Zn(OH)2SO4 =>
Zn(OH)2 + SO4 = Zn(OH)2SO4
KMnO4 + H2Br = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 8 H2Br = 2 MnBr2 + 2 KBr + 8 H2O + Br2
CH3COOH + O2 = H2OCO2 =>
CH3COOH + 2 O2 = 2 H2OCO2
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
C14H9Cl5 + Na + C2H5OH = Cl + H2O + C16H15Na =>
17 C14H9Cl5 + 19 Na + 33 C2H5OH = 85 Cl + 33 H2O + 19 C16H15Na
CH3COOPb + Na2CrO4 = CH3COONa + Pb2CrO4 =>
2 CH3COOPb + Na2CrO4 = 2 CH3COONa + Pb2CrO4
MnO4 = Mn2O3 + O2 =>
4 MnO4 = 2 Mn2O3 + 5 O2
C6H14O6 + H2 = C2H6O2 =>
C6H14O6 + 2 H2 = 3 C2H6O2
CuSO4(g) + H2O(g) = CuSO4*5H2O(s) =>
CuSO4(g) + 5 H2O(g) = CuSO4*5H2O(s)
CH3COCH3 + I2 = CH3COCH2I + HI =>
CH3COCH3 + I2 = CH3COCH2I + HI
Ca(OH)2 + HNo3 = Ca(No3)2 + H2(OH)2 =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + H2(OH)2
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
CuCl2 + La = LaCl3 + Cu =>
3 CuCl2 + 2 La = 2 LaCl3 + 3 Cu
Cu + NO = CuN + O =>
Cu + NO = CuN + O
Fe(s) + CuSO4(aq) = (FeSO4)2(aq) + Cu(s) =>
2 Fe(s) + 2 CuSO4(aq) = (FeSO4)2(aq) + 2 Cu(s)
Cu(NO3)2*3H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O = Cu(NO3)2 + 3 H2O
Ce(ClO4)4 = Ce2 + ClO4 =>
2 Ce(ClO4)4 = Ce2 + 8 ClO4
BeF2 + Na = Be + NaF =>
BeF2 + 2 Na = Be + 2 NaF
KBrO3 + Zn + H2SO4 = KBr + ZnSO4 + H2O =>
KBrO3 + 3 Zn + 3 H2SO4 = KBr + 3 ZnSO4 + 3 H2O
KHC4H4O6 + H2O = H2C4H4O6 + KOH =>
KHC4H4O6 + H2O = H2C4H4O6 + KOH
FeSO4*7H2O + H3PO4 + LiOH*H2O = LiFePO4 + Li2SO4 + H2O =>
FeSO4*7H2O + H3PO4 + 3 LiOH*H2O = LiFePO4 + Li2SO4 + 13 H2O
AuCl3 + Zn = Au + Zn(Cl4) =>
4 AuCl3 + 3 Zn = 4 Au + 3 Zn(Cl4)
Ca + B2O3 = CaO + B =>
3 Ca + B2O3 = 3 CaO + 2 B
H2SO4 + Al(OH)3 = AlSO4 + H2(OH)3 =>
H2SO4 + Al(OH)3 = AlSO4 + H2(OH)3
KOH(aq) + Co(NO3)2(aq) = KNO3 + Co(OH)2(s) =>
2 KOH(aq) + Co(NO3)2(aq) = 2 KNO3 + Co(OH)2(s)
C5H5N + H2O = C5H5NHOH =>
C5H5N + H2O = C5H5NHOH
NaN3 + KNO3 = K2O + N + Na2O =>
10 NaN3 + 2 KNO3 = K2O + 32 N + 5 Na2O
Fe{3+} + CN{2-} = Fe2(CN)3 =>
2 Fe{3+} + 3 CN{2-} = Fe2(CN)3
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
CrCl2(aq) + Li2CO3(aq) = CrCO3(aq) + LiCl(aq) =>
CrCl2(aq) + Li2CO3(aq) = CrCO3(aq) + 2 LiCl(aq)
S2{-} + I2 = I1{-} + S =>
2 S2{-} + I2 = 2 I1{-} + 4 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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