| Équations équilibrées la veille | Équations équilibrées le lendemain |
2((CH3)CH3) + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + H2O(l) + O2(g) = Fe(OH)3(aq) =>
4 Fe(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(aq)
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + Na + NO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na + 2 NO3
CsOH + Al + H2O = Cs2(Al(OH)4(H2O)2) + H2 =>
2 CsOH + Al + 4 H2O = Cs2(Al(OH)4(H2O)2) + H2
C + Ca(OH)2 = CaC2(OH)2 =>
2 C + Ca(OH)2 = CaC2(OH)2
NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2 =>
2 NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
C7H14 + Br2 = C8H14Br2 + H =>
8 C7H14 + 7 Br2 = 7 C8H14Br2 + 14 H
St + O2 = StO2 =>
St + O2 = StO2
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + KClO4(aq) =>
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KClO4(aq)
LiC + H2O = LiOH + CH =>
LiC + H2O = LiOH + CH
BaCl2 + HCO3 = Ba(CO3)2 + HCl =>
BaCl2 + 2 HCO3 = Ba(CO3)2 + 2 HCl
CH + Br = C6H5Br + HBr =>
6 CH + 2 Br = C6H5Br + HBr
Br2 + Fe = FeBr2 =>
Br2 + Fe = FeBr2
K2SO3 + Na2SO4 = Na2SO3 + K2SO4 =>
K2SO3 + Na2SO4 = Na2SO3 + K2SO4
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
MgAt2 = Mg + At =>
MgAt2 = Mg + 2 At
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
P4 + I6 = PI3 =>
P4 + 2 I6 = 4 PI3
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
C31H64 + O2 = C + H2O =>
C31H64 + 16 O2 = 31 C + 32 H2O
H{+} + Cr2O7{2-}(aq) + Zn(s) = Zn{2+}(aq) + Cr{3+} + H2O(aq) =>
14 H{+} + Cr2O7{2-}(aq) + 3 Zn(s) = 3 Zn{2+}(aq) + 2 Cr{3+} + 7 H2O(aq)
ZnSO4(aq) + HCl(aq) = H2SO4(aq) + ZnCl2(aq) =>
ZnSO4(aq) + 2 HCl(aq) = H2SO4(aq) + ZnCl2(aq)
HNO3 + Li2S = LiNO3 + H2S =>
2 HNO3 + Li2S = 2 LiNO3 + H2S
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuH2 + HCl = CuCl + H =>
CuH2 + HCl = CuCl + 3 H
CuSO4 + KIO3 = Cu(IO3)2(s) + K2SO4 =>
CuSO4 + 2 KIO3 = Cu(IO3)2(s) + K2SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + H2O + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 KNO2
Pb2N3 = Pb + N2 =>
2 Pb2N3 = 4 Pb + 3 N2
Li + CuCrO4 = LiCrO4 + Cu =>
Li + CuCrO4 = LiCrO4 + Cu
H2SO3 + Ba(OH)2 = H2Ba + SO3(OH)2 =>
H2SO3 + Ba(OH)2 = H2Ba + SO3(OH)2
V2(SO4)3 + NaClO + NaOH = NaCl + Na2SO4 + VO2 + H2O =>
V2(SO4)3 + NaClO + 6 NaOH = NaCl + 3 Na2SO4 + 2 VO2 + 3 H2O
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
FeCl3(ac) + NaOH(ac) = Fe(OH)3 + NaCl =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaCl
SnCl2 + NaOH + AgNO3 = Ag + NaNO3 + SnCl4 + SnO2 + H2O =>
2 SnCl2 + 4 NaOH + 4 AgNO3 = 4 Ag + 4 NaNO3 + SnCl4 + SnO2 + 2 H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
ArN3NH2 + Pb(OAc)4 = Ar + N2 + Pb(OAc)2 + HOAc =>
ArN3NH2 + Pb(OAc)4 = Ar + 2 N2 + Pb(OAc)2 + 2 HOAc
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Fe2O3 + NH3 + H2O = [Fe(NH3)3]{3+} + OH{-} =>
Fe2O3 + 6 NH3 + 3 H2O = 2[Fe(NH3)3]{3+} + 6 OH{-}
BaCl2 + HCO3 = Ba(CO3)2 + HCl =>
BaCl2 + 2 HCO3 = Ba(CO3)2 + 2 HCl
K2O + Zn(OH)2 = KZn(OH)2 + O =>
K2O + 2 Zn(OH)2 = 2 KZn(OH)2 + O
As2S5 + NO3{-} + H{+} = NO2 + H3AsO4 + HSO4{-} + H2O =>
As2S5 + 40 NO3{-} + 35 H{+} = 40 NO2 + 2 H3AsO4 + 5 HSO4{-} + 12 H2O
EtAc + OH{-} = Ac{-} + EtOH =>
EtAc + OH{-} = Ac{-} + EtOH
Mg2{+} + (CO3)2{-} = MgCO3 =>
Mg2{+} + (CO3)2{-} = 2 MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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