| Équations équilibrées la veille |
3 CuS + 2 Na2HPO4 = Cu3(PO4)2 + 2 Na2S + H2S
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
C4H8 + HF = C4H9 + F =>
C4H8 + HF = C4H9 + F
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2 + C6H9N3O2 = CaC6H9N3O2 + NO3 =>
Ca(NO3)2 + C6H9N3O2 = CaC6H9N3O2 + 2 NO3
Mn{4+} + S2O8{2-} + H{+} = Mn{7+} + HSO4{-} =>
2 Mn{4+} + 3 S2O8{2-} + 6 H{+} = 2 Mn{7+} + 6 HSO4{-}
Cl2 + NaOH + CrI3 = NaIO + Na2Cr2O7 + H2O + NaCl =>
9 Cl2 + 26 NaOH + 2 CrI3 = 6 NaIO + Na2Cr2O7 + 13 H2O + 18 NaCl
BF3(g) + NaBH4(s) = NaBF4(s) + B2H6(g) =>
4 BF3(g) + 3 NaBH4(s) = 3 NaBF4(s) + 2 B2H6(g)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rg + HNO3 = RgNO3 + N2O + H2O =>
8 Rg + 10 HNO3 = 8 RgNO3 + N2O + 5 H2O
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeO + H2SO4(dil) = FeSO4 + H2O =>
FeO + H2SO4(dil) = FeSO4 + H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
HNO3 + Mg(C2H3O2) = HC2H3O2 + MgNO3 =>
HNO3 + Mg(C2H3O2) = HC2H3O2 + MgNO3
Au + HPO3 = Au(PO3)3 + PO + H2O =>
Au + 4 HPO3 = Au(PO3)3 + PO + 2 H2O
KMnO4 + KOH + NO2 = K2MnO4 + KNO3 + H2O =>
KMnO4 + 2 KOH + NO2 = K2MnO4 + KNO3 + H2O
(NH4)2CO3 + CuSO4 + H2O = (NH4)2SO4 + Cu2(OH)2CO3 + CO2 =>
2(NH4)2CO3 + 2 CuSO4 + H2O = 2(NH4)2SO4 + Cu2(OH)2CO3 + CO2
C5H14O4 + O2 = CO2 + H2O =>
2 C5H14O4 + 13 O2 = 10 CO2 + 14 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
Ca3P2 + HCl = CaCl2 + H3P =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 H3P
AgOH = Ag + OH =>
AgOH = Ag + OH
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
sodiumhydroxide + copper(II)sulfate = copper(II)hydroxide + sodiumsulfate =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cr + HClO4 = Cr(ClO4)2 + H2 =>
Cr + 2 HClO4 = Cr(ClO4)2 + H2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KHCO3 + AlCl3 = Al(HCO3)3 + KCl =>
3 KHCO3 + AlCl3 = Al(HCO3)3 + 3 KCl
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
V2O5 + H2SO4 + CH3CH2OH + H2O = [VO(SO4)(H2O)5] + CH3CHO =>
V2O5 + 2 H2SO4 + CH3CH2OH + 7 H2O = 2[VO(SO4)(H2O)5] + CH3CHO
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KOH + H2CO2 = KCO2 + H3O =>
KOH + H2CO2 = KCO2 + H3O
Ba(NO3)2 + SO3 = NO3 + BaSO3 =>
Ba(NO3)2 + SO3 = 2 NO3 + BaSO3
Na2SO4 + Fe = Fe(SO4)3 + Na =>
3 Na2SO4 + Fe = Fe(SO4)3 + 6 Na
[Fe(H2O)6] + NH4SCN = NH4 + Fe(SCN) + H2O =>
[Fe(H2O)6] + NH4SCN = NH4 + Fe(SCN) + 6 H2O
MgBr2 + PbNo3 = MgNo3 + PbBr2 =>
MgBr2 + PbNo3 = MgNo3 + PbBr2
MgOH2 + CaH2(PO4)3 = CaOH2 + MgH2(PO4)3 =>
MgOH2 + CaH2(PO4)3 = CaOH2 + MgH2(PO4)3
BeO + Mg(OH)2 + H2O = Mg[Be(OH)4] =>
BeO + Mg(OH)2 + H2O = Mg[Be(OH)4]
NaCl(aq) + AgNO3(aq) = AgCl + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl + NaNO3
N2O5 + Li2O = Li3NO4 =>
N2O5 + 3 Li2O = 2 Li3NO4
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14 =>
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14
CrBr + Cl2 = CrCl3 + Br2 =>
2 CrBr + 3 Cl2 = 2 CrCl3 + Br2
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn2(C2O4)4 =>
12 K2(C2O4) + 2 Sn3(PO4)4 = 8 K3(PO4) + 3 Sn2(C2O4)4
C + O2 + H2 = C12H22O11 =>
24 C + 11 O2 + 22 H2 = 2 C12H22O11
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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Équations équilibrées sur01/05/25
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