| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Ag + O2 + H2O = Ag(OH) =>
4 Ag + O2 + 2 H2O = 4 Ag(OH)
NaNO3 + Se = SeO2 + Na2O + NO =>
4 NaNO3 + 3 Se = 3 SeO2 + 2 Na2O + 4 NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SrOSO2 = SrSO3 =>
SrOSO2 = SrSO3
CH3COOH + MgCO3 = CO2 + H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = CO2 + H2O + Mg(CH3COO)2
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O =>
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 + Ga(OH)3 = GaPO4 + H2O =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SOCl2 + KOH = K2SO3 + H2O + KCl =>
SOCl2 + 4 KOH = K2SO3 + 2 H2O + 2 KCl
H + CaO = HCaO =>
H + CaO = HCaO
KOH + Al2O3 + H2O = H2OKAl(OH)4 =>
2 KOH + Al2O3 + 5 H2O = 2 H2OKAl(OH)4
CaCl + NH4OH = NH4Cl + CaOH =>
CaCl + NH4OH = NH4Cl + CaOH
Li2Co3 + AlCl3 = Al2(Co3)3 + LiCl =>
3 Li2Co3 + 2 AlCl3 = Al2(Co3)3 + 6 LiCl
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2 =>
3 Mg(OH)2 + 3 Cl2 = 2 MgCl2 + Mg(ClO3)2 + 3 H2
Zn(NO3)2 + Nh4Br = ZnBr2 + Nh4NO3 =>
Zn(NO3)2 + 2 Nh4Br = ZnBr2 + 2 Nh4NO3
Al(NO3)3 + K3[Cr(OH)6] = Cr(NO3)3 + Al(OH)3 + KOH =>
Al(NO3)3 + K3[Cr(OH)6] = Cr(NO3)3 + Al(OH)3 + 3 KOH
NaOH + C3COOH = H2O + C3COONa =>
NaOH + C3COOH = H2O + C3COONa
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
SiO22 + C = Si + CO =>
SiO22 + 22 C = Si + 22 CO
Mn + Al(NO3)2 = Mn(NO3)2 + Al =>
Mn + Al(NO3)2 = Mn(NO3)2 + Al
Al2(SO4)3*16H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 16 H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
MnO4{-} + HS{-} + H2O = S + MnO2 + OH{-} =>
2 MnO4{-} + 3 HS{-} + H2O = 3 S + 2 MnO2 + 5 OH{-}
CHNO + O2 = CO2 + H2O + N =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 4 N
K2(CO3) + Co2(SO4) = K2(SO4) + Co2(CO3) =>
K2(CO3) + Co2(SO4) = K2(SO4) + Co2(CO3)
C4OH10 + K2Cr2O7 + H2SO4 = C4OH8 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4OH10 + K2Cr2O7 + 4 H2SO4 = 3 C4OH8 + Cr2(SO4)3 + K2SO4 + 7 H2O
NH4Cl0 = HCl + NH3 =>
NH4Cl0 = HCl + NH3
Cu2SO4 + K(IO3) = CuIO3 + K2SO4 =>
Cu2SO4 + 2 K(IO3) = 2 CuIO3 + K2SO4
Hg(NO3)22H2O = HgO + NO2 + O2 + H2O =>
2 Hg(NO3)22H2O = 2 HgO + 44 NO2 + 21 O2 + 2 H2O
C9H10O2 + NaOH = C7H5 + C2H5OH + ONa =>
7 C9H10O2 + 39 NaOH = 5 C7H5 + 14 C2H5OH + 39 ONa
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaI + Ca = Na2 + CaI2 =>
2 NaI + Ca = Na2 + CaI2
SrS + H2O = Sr(OH)2 + Sr(HS)2 =>
2 SrS + 2 H2O = Sr(OH)2 + Sr(HS)2
Na + Pt{2+} = Na{2+} + Pt =>
Na + Pt{2+} = Na{2+} + Pt
U + O2 = U2O3 =>
4 U + 3 O2 = 2 U2O3
KAl(SO4)2 + CaCl2 = CaSO4 + KCl + AlCl3 =>
KAl(SO4)2 + 2 CaCl2 = 2 CaSO4 + KCl + AlCl3
C2H5Cl + Cu(OH)2 = C2H5OH + CuCl2 =>
2 C2H5Cl + Cu(OH)2 = 2 C2H5OH + CuCl2
Fe2O3 + H2(g) = Fe(s) + H2O(l) =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
PH3 + HClO4 = P4 + H2O + HCl =>
8 PH3 + 3 HClO4 = 2 P4 + 12 H2O + 3 HCl
SiF4 + HCl = SiH4 + FCl =>
SiF4 + 4 HCl = SiH4 + 4 FCl
C3H6O + Ag(NH3)2OH = CO2 + H2O + Ag + NH3 =>
C3H6O + 16 Ag(NH3)2OH = 3 CO2 + 11 H2O + 16 Ag + 32 NH3
Cd + C2H5NS = CdS + N + H + C =>
Cd + C2H5NS = CdS + N + 5 H + 2 C
Ca(NO3)2(s) + H2O(l) = CaO + H2(NO3)2 =>
Ca(NO3)2(s) + H2O(l) = CaO + H2(NO3)2
C7H5IO2 + CuO = CO2 + H2O + I2 + Cu =>
2 C7H5IO2 + 29 CuO = 14 CO2 + 5 H2O + I2 + 29 Cu
P2O3 + K2Cr2O7 + H2O = CrPO4 + K3PO4 + H3PO4 =>
9 P2O3 + 6 K2Cr2O7 + 3 H2O = 12 CrPO4 + 4 K3PO4 + 2 H3PO4
H2 + S8 = SH2 =>
8 H2 + S8 = 8 SH2
K2SO3 + HBr = HSO3 + BrK2 =>
K2SO3 + HBr = HSO3 + BrK2
NiSO4 + H2SO4 = Ni(SO4)2 + H2 =>
NiSO4 + H2SO4 = Ni(SO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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