| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CuBr2 = MgBr2 + Cu
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K3PO3 = K2O + P2O3 =>
2 K3PO3 = 3 K2O + P2O3
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)73H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 72 H2C2O4 + K2C2O4 + 71 H2O2 = K2Fe(C2O4)73H2O + (NH4)2SO4 + H2SO4 + 147 H2O
C2H5OH + KMnO4 + KOH = CO2 + H2O + K2MnO4 =>
C2H5OH + 12 KMnO4 + 12 KOH = 2 CO2 + 9 H2O + 12 K2MnO4
Zn + Cu2S3 = ZnS3 + Cu =>
Zn + Cu2S3 = ZnS3 + 2 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + NaCO3 = KCO3 + NaOH =>
KOH + NaCO3 = KCO3 + NaOH
C3H8 + Br2 = C3Br + HBr =>
2 C3H8 + 9 Br2 = 2 C3Br + 16 HBr
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
P + O2 = (P4)(O10) =>
4 P + 5 O2 = (P4)(O10)
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
SiH4 + HCl = H2 + SiCl4 =>
SiH4 + 4 HCl = 4 H2 + SiCl4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu2S + KBr = Cu2Br + KS =>
Cu2S + KBr = Cu2Br + KS
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CoCl + HBr = CoBr + HCl =>
CoCl + HBr = CoBr + HCl
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
XeO3 + I = Xe + IO =>
XeO3 + 3 I = Xe + 3 IO
H3PO4 + O2 = H3PO14 =>
H3PO4 + 5 O2 = H3PO14
Rb2CO3 + HCl = RbCl + H2CO3 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2CO3
Nd2O3 + MnO + Re + ReO3 = Nd6Mn4Re2O18 =>
9 Nd2O3 + 12 MnO + Re + 5 ReO3 = 3 Nd6Mn4Re2O18
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
Fe{3+} + NH2OH + H2O = Fe{2+} + N2O + H3O{+} =>
4 Fe{3+} + 2 NH2OH + 3 H2O = 4 Fe{2+} + N2O + 4 H3O{+}
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
Na3Ct + HCl = H3Ct + NaCl =>
Na3Ct + 3 HCl = H3Ct + 3 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K + CuSO4 + H2O = Cu(OH)2 + K2SO4 + H2 =>
2 K + CuSO4 + 2 H2O = Cu(OH)2 + K2SO4 + H2
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O =>
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O
Cr + HCl = H2 + CrCl =>
2 Cr + 2 HCl = H2 + 2 CrCl
AgCl + NaOH + C6H12O6 = Ag + NaCl + C6H12O7 + H2O =>
2 AgCl + 2 NaOH + C6H12O6 = 2 Ag + 2 NaCl + C6H12O7 + H2O
Pb(NO3)2 + Na3PO4 = Pb + (PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = 3 Pb + (PO4)2 + 6 NaNO3
PCl5 + NH4Cl = NPCl2 + HCl =>
PCl5 + NH4Cl = NPCl2 + 4 HCl
Na2SiO3 + KCl = NaCl + K2SiO3 =>
Na2SiO3 + 2 KCl = 2 NaCl + K2SiO3
AgNO3 + H2(SO4) = Ag2SO4 + HNO3 =>
2 AgNO3 + H2(SO4) = Ag2SO4 + 2 HNO3
AlP + LiOH = Al(OH)3 + Li3P =>
AlP + 3 LiOH = Al(OH)3 + Li3P
V{2+} + H2O = V(OH)2{+} + H{+} + {-} =>
V{2+} + 2 H2O = V(OH)2{+} + 2 H{+} + e
H2C2O4(aq) + K2CrO4(aq) + HCl(aq) = CrCl3(aq) + KCl(aq) + H2O(l) + CO2(g) =>
3 H2C2O4(aq) + 2 K2CrO4(aq) + 10 HCl(aq) = 2 CrCl3(aq) + 4 KCl(aq) + 8 H2O(l) + 6 CO2(g)
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
Na2S + H2O2 = H2O + Na2OS =>
Na2S + H2O2 = H2O + Na2OS
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
NH3 + N2 = N3H3 =>
NH3 + N2 = N3H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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