| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 3 N2O3 = Cu(NO3)2 + 4 NO
CN + NaOH = CN(NaOH) =>
CN + NaOH = CN(NaOH)
HCHO + Ag2O + HO{-} = HCOO{-} + Ag + H2O =>
HCHO + Ag2O + HO{-} = HCOO{-} + 2 Ag + H2O
RbCl2 + CsOH = Rb(OH)2 + CsCl =>
RbCl2 + 2 CsOH = Rb(OH)2 + 2 CsCl
ZnNO3 = ZnO2 + N2 + O2 =>
2 ZnNO3 = 2 ZnO2 + N2 + O2
CH3COONa + NaOH = Na2CO3 + CH4 = CH3Cl =>
CH3COONa + NaOH = Na2CO3 + CH4
BaH2O2 + K2O4S = HKO + BaO4S =>
BaH2O2 + K2O4S = 2 HKO + BaO4S
CdO + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
CdO + 4 NH4OH = [Cd(NH3)4](OH)2 + 3 H2O
KF + BF3 = KBF4 =>
KF + BF3 = KBF4
KCl + Na2S = NaCl + K2S =>
2 KCl + Na2S = 2 NaCl + K2S
K2Cr2O7 + KI + H2SO4 = Cr2(SO2)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 18 KI + 13 H2SO4 = Cr2(SO2)3 + 10 K2SO4 + 9 I2 + 13 H2O
SiH4 + SiCl4 = Si + HCl =>
SiH4 + SiCl4 = 2 Si + 4 HCl
Br2 + OH{-} + Cr(OH)3 = CrO4{2-} + H2O + Br{-} =>
3 Br2 + 10 OH{-} + 2 Cr(OH)3 = 2 CrO4{2-} + 8 H2O + 6 Br{-}
CO3{2-} + C2H5OH = C2H5O{-} + H2O + CO2 =>
CO3{2-} + 2 C2H5OH = 2 C2H5O{-} + H2O + CO2
H3SbO4 + Bi(OH)3 = (Bi(OH)2)3SbO4 + H2O =>
H3SbO4 + 3 Bi(OH)3 = (Bi(OH)2)3SbO4 + 3 H2O
Na2(CO3) + Ba(NO3)2 = Ba2(CO3)2 + Na(NO3) =>
2 Na2(CO3) + 2 Ba(NO3)2 = Ba2(CO3)2 + 4 Na(NO3)
B + HNO3 + H2F2 = H(BF4) + NO2 + H2O =>
B + 3 HNO3 + 2 H2F2 = H(BF4) + 3 NO2 + 3 H2O
HNO3 + SO3 = H2SO3 + NO3 =>
2 HNO3 + SO3 = H2SO3 + 2 NO3
Pb(N3)2 + Cr(MnO4)2 = Pb2O4 + NO + Cr2O3 + MnO3 =>
2 Pb(N3)2 + 32 Cr(MnO4)2 = Pb2O4 + 12 NO + 16 Cr2O3 + 64 MnO3
CI{2} + NaBr = Br{2} + NaCI =>
CI{2} + NaBr = Br{2} + NaCI
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
ScO3 = Sc + O2 =>
2 ScO3 = 2 Sc + 3 O2
Ca(NO3)2 + (NH4)2(HPO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + (NH4)(NO3) =>
10 Ca(NO3)2 + 6(NH4)2(HPO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20(NH4)(NO3)
C6H13OH + CH3COOH = C6H12O2 + H2O =>
2 C6H13OH + 3 CH3COOH = 3 C6H12O2 + 2 H2O
Mn{2+} + MnO4{-} + CH3COCH2COCH3 + H2O = Mn(CH3COCHCOCH3)3 + H3O{+} =>
4 Mn{2+} + MnO4{-} + 15 CH3COCH2COCH3 + 3 H2O = 5 Mn(CH3COCHCOCH3)3 + 7 H3O{+}
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
Ag + H2S + O2 = AgSO3 + H2O =>
Ag + H2S + 2 O2 = AgSO3 + H2O
HNO3(aq) + Na2CO3(aq) = NaNO3(aq) + H2O(i) + CO2(g) =>
2 HNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + H2O(i) + CO2(g)
Al(OH)3 + LiOH = H2O + LiAlO2 =>
Al(OH)3 + LiOH = 2 H2O + LiAlO2
As + NaOCl + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaOCl + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Ca + CO2 + H2O = CH2CHCO2 + Ca(OH)2 =>
11 Ca + 6 CO2 + 14 H2O = 2 CH2CHCO2 + 11 Ca(OH)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
H2O + H2S = H2SO4 + e + H{+} =>
4 H2O + H2S = H2SO4 + 8e + 8 H{+}
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
H{+} + Zn + OH{-} + ClO3{-} = Zn(OH)4{2-} + Cl{-} =>
3 H{+} + 3 Zn + 9 OH{-} + ClO3{-} = 3 Zn(OH)4{2-} + Cl{-}
HNO3 + CH3NH2 = N + CH4 + H2O =>
HNO3 + 5 CH3NH2 = 6 N + 5 CH4 + 3 H2O
HgSO4 + NaBr = HgBr2 + Na2SO4 =>
HgSO4 + 2 NaBr = HgBr2 + Na2SO4
BrCl + Na2SO4 = NaCl + Br2SO4 =>
2 BrCl + Na2SO4 = 2 NaCl + Br2SO4
C6H12O3 + O2 = CO2 + H2 =>
2 C6H12O3 + 9 O2 = 12 CO2 + 12 H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C5H5N + H2 = C5H11N =>
C5H5N + 3 H2 = C5H11N
H2O + BCl3 = B2O3 + HCl =>
3 H2O + 2 BCl3 = B2O3 + 6 HCl
Ni(s) + HCl(aq) = NiCl2(aq) + H2 =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2
C2H3O2 + OH = C2H2O2 + H2O =>
C2H3O2 + OH = C2H2O2 + H2O
C8H18 + O2 = C4H9O2 =>
C8H18 + 2 O2 = 2 C4H9O2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
BaBr2 + K2PO4 = KBr + BaPO4 =>
BaBr2 + K2PO4 = 2 KBr + BaPO4
FeSO4*7H2O + H3PO4 + LiOH = Fe3(PO4)2*8H2O + Li2SO4*H2O + H2O =>
3 FeSO4*7H2O + 2 H3PO4 + 6 LiOH = Fe3(PO4)2*8H2O + 3 Li2SO4*H2O + 16 H2O
FeCl3 + Na(SO4)2 = Fe(SO4)2 + NaCl3 =>
FeCl3 + Na(SO4)2 = Fe(SO4)2 + NaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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