| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + H2CO3 = Cu2CO3 + H2O
NaCl + Al(ClO3)3 = Na(ClO3)3 + AlCl =>
NaCl + Al(ClO3)3 = Na(ClO3)3 + AlCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + FeCl2 = NaCl + SFe =>
Na2S + FeCl2 = 2 NaCl + SFe
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Fe + HNO3 = Fe(NO3)7 + NH4NO3 + H2O =>
8 Fe + 70 HNO3 = 8 Fe(NO3)7 + 7 NH4NO3 + 21 H2O
Na2S2O3 + KClO + H2O = Na2SO4 + H2SO4 + KCl =>
Na2S2O3 + 4 KClO + H2O = Na2SO4 + H2SO4 + 4 KCl
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr =>
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac) + 3 Ni(s)
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
CaCO3 + LiCl3 = CaCl2 + Li2(CO3)3 =>
3 CaCO3 + 2 LiCl3 = 3 CaCl2 + Li2(CO3)3
Cr2O3 + KMnO4 = K2CrO4 + MnO2 + O2 =>
2 Cr2O3 + 8 KMnO4 = 4 K2CrO4 + 8 MnO2 + 3 O2
HNO2 + HI = N2O + I2 + H2O =>
2 HNO2 + 4 HI = N2O + 2 I2 + 3 H2O
Mn(OH)7 + H2CO3 = Mn2(CO3)7 + H2O =>
2 Mn(OH)7 + 7 H2CO3 = Mn2(CO3)7 + 14 H2O
AgNO3 + HCl = AgCl2 + HNO3 + H2 =>
2 AgNO3 + 4 HCl = 2 AgCl2 + 2 HNO3 + H2
Fe + L2 = Fe2L3 =>
4 Fe + 3 L2 = 2 Fe2L3
ReI4 + H2O = ReO2 + HI =>
ReI4 + 2 H2O = ReO2 + 4 HI
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H3O =>
3 Bi2O3 + 6 NaOH + 5 NaOCl = 6 NaBiO3 + 5 NaCl + 2 H3O
HF + Na2SiO3 = NaF + H2SiO3 =>
2 HF + Na2SiO3 = 2 NaF + H2SiO3
Cl + NO3{-} + H{+} = Cl{2+} + NO + H2O =>
3 Cl + 2 NO3{-} + 8 H{+} = 3 Cl{2+} + 2 NO + 4 H2O
Ag{+} + I{-] = AgI =>
Ag{+} + I{-] = AgI
NiCl2 + (NH4)2S = NH4Cl + NiS =>
NiCl2 + (NH4)2S = 2 NH4Cl + NiS
CuFeS2(s) + O2(g) + SiO2 = Cu(s) + FeSiO3(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) + 2 SiO2 = 2 Cu(s) + 2 FeSiO3(s) + 4 SO2(g)
Zn(g) + H2(g) = ZnH2(g) =>
Zn(g) + H2(g) = ZnH2(g)
CoN2O6 + AlCl3 = CoCl2 + Al(NO3)3 =>
3 CoN2O6 + 2 AlCl3 = 3 CoCl2 + 2 Al(NO3)3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Al2(Cr2O7)3 + Na3BrO3 = AlBrO3 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 2 Na3BrO3 = 2 AlBrO3 + 3 Na2Cr2O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2 =>
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
P4 + S = P1S3 =>
P4 + 12 S = 4 P1S3
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
(NH4)2SO3 + Fe(CIO4)3 = NH4CIO4 + Fe2(SO3)3 =>
3(NH4)2SO3 + 2 Fe(CIO4)3 = 6 NH4CIO4 + Fe2(SO3)3
AlO2 = Al3 + O2 =>
3 AlO2 = Al3 + 3 O2
NO(g) + NH3(g) = N2(g) + H2O(liq) =>
6 NO(g) + 4 NH3(g) = 5 N2(g) + 6 H2O(liq)
Au{3+} + SbH3 + OH{-} = Au + SbO{+} + H2O =>
2 Au{3+} + SbH3 + 5 OH{-} = 2 Au + SbO{+} + 4 H2O
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
Cu2(SO4)2 + KOH = CuOH + KSO4 =>
Cu2(SO4)2 + 2 KOH = 2 CuOH + 2 KSO4
IO + H2O = HI + OH =>
IO + 2 H2O = HI + 3 OH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
O22 = O3 =>
3 O22 = 22 O3
P4 + N2 = PN =>
P4 + 2 N2 = 4 PN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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