| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 COCl2 + O2 = 2 CO2 + 2 Cl2
HIO3 + H2SO3 = HI + H2SO4 =>
HIO3 + 3 H2SO3 = HI + 3 H2SO4
No2{-} + MnO4{-} + H{+} = Mn{2+} + No3{-} + H2O =>
15 No2{-} + MnO4{-} + 8 H{+} = Mn{2+} + 10 No3{-} + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S2 + O2 = S2O =>
2 S2 + O2 = 2 S2O
Se(OH)2 + H2O2 = Se(OH)3 =>
2 Se(OH)2 + H2O2 = 2 Se(OH)3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
C3H6Br + Br2 = C3H5Br + HBr =>
2 C3H6Br + Br2 = 2 C3H5Br + 2 HBr
KO3 + CO2 = K5C2O5 + O5 =>
25 KO3 + 10 CO2 = 5 K5C2O5 + 14 O5
S(s) + H2SO4(l) = SO2(g) + H2 =>
S(s) + H2SO4(l) = 2 SO2(g) + H2
Co + C2O4 = CoC2O4 =>
Co + C2O4 = CoC2O4
CdOH + NH3 = Cd(NH3) + OH =>
CdOH + NH3 = Cd(NH3) + OH
HO4S + NH4OH = H2O + NH4SO4 =>
HO4S + NH4OH = H2O + NH4SO4
K2Cr2O7 + HCl + C2H5OH = C2H4O2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 3 C2H4O2 + 4 CrCl3 + 4 KCl + 11 H2O
K[Cr(OH)4] + HNO3 = Cr(NO3)3 + KOH + H2O =>
K[Cr(OH)4] + 3 HNO3 = Cr(NO3)3 + KOH + 3 H2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
C3H7OH + O2(g) = CO2(g) + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O
H2O2 + H3Po4 = H6Po4 + O2 =>
3 H2O2 + 2 H3Po4 = 2 H6Po4 + 3 O2
Bariumhydroxide + chloricacid = water + bariumchlorate =>
Ba(OH)2 + 2 HClO3 = 2 H2O + Ba(ClO3)2
HNO3 + (NH4)OH = H2O + NH4NO3 =>
HNO3 + (NH4)OH = H2O + NH4NO3
Na2CO3 + Na2HPO4 = H2O + CO2 + Na3PO4 =>
Na2CO3 + 2 Na2HPO4 = H2O + CO2 + 2 Na3PO4
H2O + CU = H2 + CUO =>
H2O + CU = H2 + CUO
NaCl + P = NaClP =>
NaCl + P = NaClP
Cr(OH)3 + OH = CrO4(aq) + H2O =>
Cr(OH)3 + 5 OH = CrO4(aq) + 4 H2O
NH3 + Cl = N2 + HCl =>
2 NH3 + 6 Cl = N2 + 6 HCl
Ca + SbO3 = CaSb + O2 =>
2 Ca + 2 SbO3 = 2 CaSb + 3 O2
S + Hg = HgS =>
S + Hg = HgS
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
KI(g) + Cl2(aq) = KCl(aq) + I2(s) =>
2 KI(g) + Cl2(aq) = 2 KCl(aq) + I2(s)
P2O5 + water = phosphoricacid =>
P2O5 + 3 H2O = 2 H3PO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C8H8O3 + NaOH + H2SO4 = C4H6O3 + Na2SO4 + CH3OH =>
8 C8H8O3 + 26 NaOH + 13 H2SO4 = 14 C4H6O3 + 13 Na2SO4 + 8 CH3OH
Ca(CN)2 + H2O = NH3 + CaCO3 + CO2 + H2 =>
Ca(CN)2 + 5 H2O = 2 NH3 + CaCO3 + CO2 + 2 H2
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
C3H6O = C9H12 + H2O =>
3 C3H6O = C9H12 + 3 H2O
H3P + Ca = Ca3P2 + H2 =>
2 H3P + 3 Ca = Ca3P2 + 3 H2
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaCl2 + CaF2 = (CaCl2)8(CaF2)2 =>
8 CaCl2 + 2 CaF2 = (CaCl2)8(CaF2)2
P + O2 = P2O6 =>
2 P + 3 O2 = P2O6
N + H = N3H =>
3 N + H = N3H
ZnNa + CN = ZnC + NaN =>
ZnNa + CN = ZnC + NaN
Na2CO3 + KH2PO4 = NaH2PO4 + K2CO3 =>
Na2CO3 + 2 KH2PO4 = 2 NaH2PO4 + K2CO3
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
Fe(NO3)3 + KCNS = Fe(CNS)3 + K(NO3) =>
Fe(NO3)3 + 3 KCNS = Fe(CNS)3 + 3 K(NO3)
Na + Sn(SO4)4 = Na2(SO4) + Sn =>
8 Na + Sn(SO4)4 = 4 Na2(SO4) + Sn
KClO3 + Na2S + H2O = KCl + NaOH + S =>
KClO3 + 3 Na2S + 3 H2O = KCl + 6 NaOH + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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