| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 H2SO4 + 6 NaHSO3 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 KOH + 4 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(H2O)2 + (NH4)2SO4 + H2SO4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
Zn(NO3)2 + Mg(NO3)2 + C2H6N4O2 = ZnOMgO + CO2 + N2 + H2O =>
Zn(NO3)2 + Mg(NO3)2 + 2 C2H6N4O2 = ZnOMgO + 4 CO2 + 6 N2 + 6 H2O
Zn + NH4OH = H2O + Zn(NH3)4 =>
Zn + 4 NH4OH = 4 H2O + Zn(NH3)4
SO3 + HOH = HSO3 + OH =>
SO3 + HOH = HSO3 + OH
N(H)4N(O)3 = N2 + O2 + H2O =>
2 N(H)4N(O)3 = 2 N2 + O2 + 4 H2O
NaSO4 + BaCl2 = Ba(SO4) + NaCl2 =>
NaSO4 + BaCl2 = Ba(SO4) + NaCl2
NaOH + CO2 = NaCHO3 =>
NaOH + CO2 = NaCHO3
Sr(NO3)2 + N2H4CO = CO2 + H2O + N2 + SrCO3 =>
3 Sr(NO3)2 + 5 N2H4CO = 2 CO2 + 10 H2O + 8 N2 + 3 SrCO3
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
Be(OH)2 + H2O = Be(H20)4 + OH =>
Be(OH)2 + 80 H2O = Be(H20)4 + 82 OH
ZnSO4 + H(NO3) = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 H(NO3) = Zn(NO3)2 + H2SO4
Cu2CO3 + Ca = CaCO3 + Cu2 =>
Cu2CO3 + Ca = CaCO3 + Cu2
ZnI2 + SO4 + Al = ZnSO4 + AlI3 =>
3 ZnI2 + 3 SO4 + 2 Al = 3 ZnSO4 + 2 AlI3
Mg(NO3)2 + H2 = Mg + HNO3 =>
Mg(NO3)2 + H2 = Mg + 2 HNO3
C6H5COOH + NH2 = H2O + C6H5CONH =>
C6H5COOH + NH2 = H2O + C6H5CONH
Cu2S + Fe2(SO4)3 = FeSO4 + CuSO4 + SO2 =>
Cu2S + 3 Fe2(SO4)3 = 6 FeSO4 + 2 CuSO4 + 2 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
CaCl2 + CuSO4 = CaSO4 + Cu(Cl)2 =>
CaCl2 + CuSO4 = CaSO4 + Cu(Cl)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Al3 + H2CO3 = Al2CO3 + H2 =>
2 Al3 + 3 H2CO3 = 3 Al2CO3 + 3 H2
Fe + KNO3 = Fe2O3 + N + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 6 N + 3 K2O
(NH2)2CO + H2SO4 = C + H2O + HNO3 + SO =>
(NH2)2CO + 3 H2SO4 = C + 4 H2O + 2 HNO3 + 3 SO
C17H21NO4 + NaHCO3 = C17H21NO4NaHCO3 =>
C17H21NO4 + NaHCO3 = C17H21NO4NaHCO3
BaCo3 + NaOH = Ba(OH)2 + Na2Co3 =>
BaCo3 + 2 NaOH = Ba(OH)2 + Na2Co3
Al + ZnSO4 = Zn + Al(SO4) =>
Al + ZnSO4 = Zn + Al(SO4)
AgCIO4(aq) + Na3PO4(aq) = NaCIO4(aq) + Ag3PO4(s) =>
3 AgCIO4(aq) + Na3PO4(aq) = 3 NaCIO4(aq) + Ag3PO4(s)
BaOHNO3 + Ba(HSO4)2 = Ba(NO3)2 + BaSO4 + H2O =>
2 BaOHNO3 + Ba(HSO4)2 = Ba(NO3)2 + 2 BaSO4 + 2 H2O
Fe + CuH2 = Cu + H3Fe =>
2 Fe + 3 CuH2 = 3 Cu + 2 H3Fe
H + NO = H2O2 + N =>
2 H + 2 NO = H2O2 + 2 N
C4H8(OH)2 + HBr = C4H8Br2 + H2O =>
C4H8(OH)2 + 2 HBr = C4H8Br2 + 2 H2O
C6 + H13 = C12H26 =>
2 C6 + 2 H13 = C12H26
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
N2H4(l) + O2 = N2(g) + H2O(g) =>
N2H4(l) + O2 = N2(g) + 2 H2O(g)
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
Ca + Sn3(PO4)4 = Sn + Ca(PO4)4 =>
Ca + Sn3(PO4)4 = 3 Sn + Ca(PO4)4
CH3CH32CH3 + O2 = CO2 + H2O =>
2 CH3CH32CH3 + 25 O2 = 6 CO2 + 38 H2O
Li2Se + H2Se = LiSeH =>
Li2Se + H2Se = 2 LiSeH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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