| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al(CIO3)3 = Al + CIO3 =>
Al(CIO3)3 = Al + 3 CIO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CoCl2 + NH3 + N2 + O2 = Co(NH3)6*(NO3)3 + Cl2 =>
2 CoCl2 + 12 NH3 + 3 N2 + 9 O2 = 2 Co(NH3)6*(NO3)3 + 2 Cl2
Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3
CdSO4 = Cd + SO4 =>
CdSO4 = Cd + SO4
NaO5 = Na + O =>
NaO5 = Na + 5 O
K + NiCr2O7 = Ni + K2Cr2O7 =>
2 K + NiCr2O7 = Ni + K2Cr2O7
HCl(aq) + K2CO3(s) = KCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O(l) + CO2
C8H18 + CuO = CO2 + H2O + Cu =>
C8H18 + 25 CuO = 8 CO2 + 9 H2O + 25 Cu
NaCl + Ca(OH)2 = CaCl2 + Na(OH) =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 Na(OH)
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
H + O = H2O =>
2 H + O = H2O
H2O + Br = BrH2O =>
H2O + Br = BrH2O
F + SiO2 = SiF4 + O =>
4 F + SiO2 = SiF4 + 2 O
Al(NO3)3 + Zn = Al3 + Zn(NO3) =>
3 Al(NO3)3 + 9 Zn = Al3 + 9 Zn(NO3)
AlPO4 + (NH4)2CO3 = Al2(CO3)3 + (NH4)3PO4 =>
2 AlPO4 + 3(NH4)2CO3 = Al2(CO3)3 + 2(NH4)3PO4
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
HBr + Mg(SO4) = MgBr2 + H2SO4 =>
2 HBr + Mg(SO4) = MgBr2 + H2SO4
TlBr3 + NaBr = NaTlBr4 =>
TlBr3 + NaBr = NaTlBr4
(c)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
(c)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrF3 = Cr + F3 =>
CrF3 = Cr + F3
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
H3P03 + HgCl2 + H2O = H3PO3 + HCl + Hg =>
H3P03 + 6 HgCl2 + 9 H2O = 3 H3PO3 + 12 HCl + 6 Hg
Ag + S = Ag2S3 =>
2 Ag + 3 S = Ag2S3
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2 =>
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2
S8 + Na2SO3 + H2O = Na2S2O3H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3H2O
KClO3 + C2O4H2 = ClO2 + CO2 + K2C2O4 + H2O =>
2 KClO3 + 2 C2O4H2 = 2 ClO2 + 2 CO2 + K2C2O4 + 2 H2O
CuCl2 + NaI = Cu + NaCl + I2 =>
CuCl2 + 2 NaI = Cu + 2 NaCl + I2
CNaNO3 = NaNCO3 =>
CNaNO3 = NaNCO3
Ba(HCO3)2 + Li2SO4 = BaSO4 + LiHCO3 =>
Ba(HCO3)2 + Li2SO4 = BaSO4 + 2 LiHCO3
NH3 + CrO = N + H2O + Cr =>
2 NH3 + 3 CrO = 2 N + 3 H2O + 3 Cr
HS{-}(aq) + CH3CH2CO2H(aq) = H2S(aq) + CH3CH2CO2{-}(aq) =>
HS{-}(aq) + CH3CH2CO2H(aq) = H2S(aq) + CH3CH2CO2{-}(aq)
NaCO3 + H2S = NaS + H2CO3 =>
NaCO3 + H2S = NaS + H2CO3
Na + HCO3 = NaO + CO2 + H2O =>
Na + 2 HCO3 = NaO + 2 CO2 + H2O
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
CaCl2Ba(NO3)2 = Ca(NO3)2BaCl2 =>
CaCl2Ba(NO3)2 = Ca(NO3)2BaCl2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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