| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + Pb(NO3)3 = Cr(NO3)3 + Pb
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaC2O5 = CaCO3 + CO2 =>
CaC2O5 = CaCO3 + CO2
Cu + K(NO3) = Cu(NO3) + K =>
Cu + K(NO3) = Cu(NO3) + K
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Br2 + CH3NH2 = CH3NHBr + HBr =>
Br2 + CH3NH2 = CH3NHBr + HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
F2 + C3H7OH = HF + CF4 + O2 =>
20 F2 + 2 C3H7OH = 16 HF + 6 CF4 + O2
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
Mn(S) + H2SO4(aq) = H2(S) + Mn(SO4)(aq) =>
Mn(S) + H2SO4(aq) = H2(S) + Mn(SO4)(aq)
C7H5ClO3 + C27H46O = C27H46O2 + ClC6H4CO2H =>
C7H5ClO3 + C27H46O = C27H46O2 + ClC6H4CO2H
Hg2I2 + KI = K2HgI4 + Hg =>
Hg2I2 + 2 KI = K2HgI4 + Hg
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NHO3 + H2S = NO + H2SO4 + H2O =>
8 NHO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
Cr + Pb(NO3)4 = Cr(NO3)3 + Pb =>
4 Cr + 3 Pb(NO3)4 = 4 Cr(NO3)3 + 3 Pb
CH3CH2OHNaHCO3 = CH3CH2ONaH2OCO2 =>
CH3CH2OHNaHCO3 = CH3CH2ONaH2OCO2
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
BaCo3 + No3 = Ba(No3)2 + Co3 =>
BaCo3 + 2 No3 = Ba(No3)2 + Co3
N2O2 = NO =>
N2O2 = 2 NO
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K3[Al(OH)6] + H2SO4 = K2SO4 + H2O + Al(OH)3 =>
2 K3[Al(OH)6] + 3 H2SO4 = 3 K2SO4 + 6 H2O + 2 Al(OH)3
H4C + OH = C2O2H + H2O =>
2 H4C + 11 OH = C2O2H + 9 H2O
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CoCl2(aq) + AgNO3(aq) = CoNO3 + AgCl2 =>
CoCl2(aq) + AgNO3(aq) = CoNO3 + AgCl2
Ca3(PO4)2 + Ag(NO3) = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 Ag(NO3) = 2 Ag3(PO4) + 3 Ca(NO3)2
CaAl2Si2O8 + H2O = Ca(OH)2 + Al(OH)3 + Si(OH)4 =>
CaAl2Si2O8 + 8 H2O = Ca(OH)2 + 2 Al(OH)3 + 2 Si(OH)4
Li + NO3 = Li2NO3 =>
2 Li + NO3 = Li2NO3
(CH3)3CCl + H2O = Cl{-} + (CH3)3COH + H3O{+} =>
(CH3)3CCl + 2 H2O = Cl{-} + (CH3)3COH + H3O{+}
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
PbO2 + Cu = Pb + Cu2O =>
PbO2 + 4 Cu = Pb + 2 Cu2O
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
CuS(s) + HBr(aq) = CuBr2(aq) + H2S(g) =>
CuS(s) + 2 HBr(aq) = CuBr2(aq) + H2S(g)
P4S3 = S8 + P =>
8 P4S3 = 3 S8 + 32 P
Na + CaCl2 = Ca + NaCl2 =>
Na + CaCl2 = Ca + NaCl2
SrO2 + HCl = SrCl2 + OH =>
SrO2 + 2 HCl = SrCl2 + 2 OH
C2H4 + HCl = C2H5Cl = C4H10{+} =>
C2H4 + HCl = C2H5Cl
C6H8O7 + NH4OH = C6H5O7(NH4)3 + H2O =>
C6H8O7 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
Li2CO3 + Nd2O3 + TiO2 = LiNdTiO3 + CO2 + O2 =>
Li2CO3 + Nd2O3 + 2 TiO2 = 2 LiNdTiO3 + CO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
At2 + H2O + Br2 = HBr + AtO =>
At2 + 2 H2O + 2 Br2 = 4 HBr + 2 AtO
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
ClO + NaOH = NaO + ClOH =>
ClO + NaOH = NaO + ClOH
Cu(NO)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO)2 =>
Cu(NO)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO)2
Ag3NO3 + K = Ag + K3NO3 =>
Ag3NO3 + 3 K = 3 Ag + K3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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