| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 Na = MnNa2
C5H11O2NS + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11O2NS + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
Pb(aq) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(aq) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
C2H4O2 + O = H2 + CO2 =>
C2H4O2 + 2 O = 2 H2 + 2 CO2
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
Li2CO3 + Cu(NO3)2 = CuCO3 + LiNO3 =>
Li2CO3 + Cu(NO3)2 = CuCO3 + 2 LiNO3
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
V5Si3 + C = V2C + Si =>
2 V5Si3 + 5 C = 5 V2C + 6 Si
SnCl4 + Na = Sn + Cl4Na =>
SnCl4 + Na = Sn + Cl4Na
CuSO4 + H2O = CuSO4*58H2O =>
CuSO4 + 58 H2O = CuSO4*58H2O
Fe + H2TeO3 = Fe2(TeO3)3 + H3 =>
2 Fe + 3 H2TeO3 = Fe2(TeO3)3 + 2 H3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiF + Ba(NO3)2 = LiNO3 + BaF2 =>
2 LiF + Ba(NO3)2 = 2 LiNO3 + BaF2
SiCO3 + AlO2 + O2 = SiAlO4 + CO2 =>
2 SiCO3 + 2 AlO2 + O2 = 2 SiAlO4 + 2 CO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb3(PO4)2 + LiCl = Li3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 LiCl = 2 Li3PO4 + 3 PbCl2
N2H4 + HI = I2 + NH4I =>
N2H4 + 4 HI = I2 + 2 NH4I
P4 + H2O = H2 + HPO3 =>
P4 + 12 H2O = 10 H2 + 4 HPO3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CH2OH = CH2O + H2 =>
2 CH2OH = 2 CH2O + H2
Ag + Na2SO4 = Ag2(SO4) + Na =>
2 Ag + Na2SO4 = Ag2(SO4) + 2 Na
Mn3N4 = Mn + N2 =>
Mn3N4 = 3 Mn + 2 N2
CoSO4 + CoCl2 = CoSCl2 + CoO4 =>
CoSO4 + CoCl2 = CoSCl2 + CoO4
C6H5CHO + C11H17O3P = C14H12 + C4H11O4P =>
C6H5CHO + C11H17O3P = C14H12 + C4H11O4P
C2H5OH + MnO4 = CH3COOH + MnO2 + H2O = KOH =>
C2H5OH + MnO4 = CH3COOH + MnO2 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
AgNO3 + K2S2O8 = SO4{2-} + Ag{2+} + NO3{-} + K{+] =>
2 AgNO3 + K2S2O8 = 2 SO4{2-} + 2 Ag{2+} + 2 NO3{-} + 2 K{+]
NaPO4 + CuCl2 = NaCl2 + PO4Cu =>
NaPO4 + CuCl2 = NaCl2 + PO4Cu
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
K2Cr2O7 + NaI + HNO3 = KNO3 + H2O + I2 + Cr(NO3)3 + NaNO3 =>
K2Cr2O7 + 6 NaI + 14 HNO3 = 2 KNO3 + 7 H2O + 3 I2 + 2 Cr(NO3)3 + 6 NaNO3
SiCl4(l) + Zn(s) = SiCl2(l) + ZnCl2 =>
SiCl4(l) + Zn(s) = SiCl2(l) + ZnCl2
ClH + O2 = HClO3 =>
2 ClH + 3 O2 = 2 HClO3
MgSO4 + NaOH = Mg(OH)2(aq) + Na2SO4(s) =>
MgSO4 + 2 NaOH = Mg(OH)2(aq) + Na2SO4(s)
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
CuClO4 + Sr(OH)2 = CuOH + Sr(ClO4)2 =>
2 CuClO4 + Sr(OH)2 = 2 CuOH + Sr(ClO4)2
NaHCO3(ac) + HCI(dil) = CO2 + NaCI(ac) + H2O =>
NaHCO3(ac) + HCI(dil) = CO2 + NaCI(ac) + H2O
Pa2O5 + SOCl2 = SO(PaCl6)2 + SO2 =>
Pa2O5 + 6 SOCl2 = SO(PaCl6)2 + 5 SO2
CrI3 + KClO3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 9 KClO3 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 9 KCl + 5 H2O
MgCl2 + NH4(SCN) = Mg(SCN)2 + NH4Cl =>
MgCl2 + 2 NH4(SCN) = Mg(SCN)2 + 2 NH4Cl
P + O4 = P2O5 =>
8 P + 5 O4 = 4 P2O5
KNO2 + Na = N + Na2O + K2O =>
2 KNO2 + 6 Na = 2 N + 3 Na2O + K2O
HS + Pb(OH)2 = PbS2 + H2O =>
2 HS + Pb(OH)2 = PbS2 + 2 H2O
S2O = S3 + SO2 =>
2 S2O = S3 + SO2
HI + HCOONa = HCOOH + NaI =>
HI + HCOONa = HCOOH + NaI
Al2O3 + SiO2 = Al10Si158O331 =>
5 Al2O3 + 158 SiO2 = Al10Si158O331
ZnS + CO = ZnO + C + SO2 =>
ZnS + 3 CO = ZnO + 3 C + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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