| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 HCl = SrCl2 + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(ClO3)2 + KOH = KClO3 + Cu(OH)2 =>
Cu(ClO3)2 + 2 KOH = 2 KClO3 + Cu(OH)2
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2 =>
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2
Sr0 + O = SrO2 =>
Sr0 + 2 O = SrO2
MnCl2 + KBiO3 + HCl = KMnO4 + BiCl3 + KCl + H2O =>
2 MnCl2 + 5 KBiO3 + 14 HCl = 2 KMnO4 + 5 BiCl3 + 3 KCl + 7 H2O
CaO + Pb(NO3)2 = PbO + Ca(NO3)2 =>
CaO + Pb(NO3)2 = PbO + Ca(NO3)2
C7H9 + O = C6H5COOH + H2O =>
2 C7H9 + 7 O = 2 C6H5COOH + 3 H2O
Ca(C2H3O2)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KC2H3O2(aq) =>
3 Ca(C2H3O2)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KC2H3O2(aq)
K3O4P + Pb(NO3)2 = Pb3(PO4)2 + KNO3 =>
2 K3O4P + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 KNO3
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
C17H31COOH + CH3OH = C3H8O3 + C19H34O2 =>
17 C17H31COOH + 4 CH3OH = 2 C3H8O3 + 16 C19H34O2
HNO2 + H2SO4 = H2O + SO2 + NO2 =>
2 HNO2 + H2SO4 = 2 H2O + SO2 + 2 NO2
K3[Fe(SCN)6] + NaF = K[FeF4] + NaSCN + KSCN =>
K3[Fe(SCN)6] + 4 NaF = K[FeF4] + 4 NaSCN + 2 KSCN
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
C6H14 + Br3 = C6H12Br2 + H2Br =>
C6H14 + Br3 = C6H12Br2 + H2Br
chlorine + water = hypochlorousacid + hydrogenchloride =>
Cl2 + H2O = HClO + HCl
Cr2O7{2-} + C3H7OH + H{+} = H2O + Cr{3+} + CH3CH2COOH =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 CH3CH2COOH
NH3OHCl + K2Cr2O7 = KCl + Cr(OH)3 + H2O + N2 + HCl =>
6 NH3OHCl + K2Cr2O7 = 2 KCl + 2 Cr(OH)3 + 7 H2O + 3 N2 + 4 HCl
CaC2 + CO2 + H2O = CH2CHCOH + Ca(OH)2 =>
7 CaC2 + CO2 + 17 H2O = 5 CH2CHCOH + 7 Ca(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3OHCl + K2Cr2O7 = KCl + Cr(OH)3 + H2O + N2 + HCl =>
6 NH3OHCl + K2Cr2O7 = 2 KCl + 2 Cr(OH)3 + 7 H2O + 3 N2 + 4 HCl
C10695H14492N100O2801S337 + H2O = CH2 + S + N2 + CO2 =>
3 C10695H14492N100O2801S337 + 4097 H2O = 25835 CH2 + 1011 S + 150 N2 + 6250 CO2
Na + O2 = NaO2 =>
Na + O2 = NaO2
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
NH3OHCl + K2Cr2O7 = KCl + Cr(OH)3 + H2O + N2 + HCl =>
6 NH3OHCl + K2Cr2O7 = 2 KCl + 2 Cr(OH)3 + 7 H2O + 3 N2 + 4 HCl
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
SiH4 + WF6 = W + SiHF + H2 =>
6 SiH4 + WF6 = W + 6 SiHF + 9 H2
NH3OHCl + K2Cr2O7 = KCl + Cr(OH)3 + H2O + N2 + HCl =>
6 NH3OHCl + K2Cr2O7 = 2 KCl + 2 Cr(OH)3 + 7 H2O + 3 N2 + 4 HCl
SrS + Ti + S + Se = Sr4Ti4S9Se3 =>
4 SrS + 4 Ti + 5 S + 3 Se = Sr4Ti4S9Se3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeCl3 + NH4O2S = FeO2S + NH4Cl3 =>
FeCl3 + NH4O2S = FeO2S + NH4Cl3
KClO3 + H2SO3 = H2SO4 + KHSO4 + Cl2 + H2O =>
2 KClO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + Cl2 + H2O
CH6 + Cl2 = CCl6 + HCl =>
CH6 + 6 Cl2 = CCl6 + 6 HCl
K2SO4 + H2O = K2O + H2SO4 =>
K2SO4 + H2O = K2O + H2SO4
(NH4)2CO3 + HOH = NH4OH + NH4HCO3 =>
(NH4)2CO3 + HOH = NH4OH + NH4HCO3
FeCl3 + K2CN = FeCN + K2Cl3 =>
FeCl3 + K2CN = FeCN + K2Cl3
Ca + Cr2(SO3)3 = Cr + CaSO3 =>
3 Ca + Cr2(SO3)3 = 2 Cr + 3 CaSO3
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
X2Y + AB3 = XB + A2Y3 =>
3 X2Y + 2 AB3 = 6 XB + A2Y3
HCl + MgNO3 = ClMg + HNO3 =>
HCl + MgNO3 = ClMg + HNO3
HI + MgO = MgI + HO =>
HI + MgO = MgI + HO
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
ZnCl2 + Al = Zn + ClAl =>
ZnCl2 + 2 Al = Zn + 2 ClAl
CH3CH2CH(OH)CH3 + Cr2O72{-} + H{+} = CH3CH2COCH3 + Cr3{+} + H2O =>
427 CH3CH2CH(OH)CH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2COCH3 + 4 Cr3{+} + 432 H2O
K2Cr2O7 + H2SO4 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
H2 = H6 =>
3 H2 = H6
C154H2 + O2 = CO123 + H2O =>
2 C154H2 + 18943 O2 = 308 CO123 + 2 H2O
S8 + Term2O2 = Term3SO3 =>
S8 + 12 Term2O2 = 8 Term3SO3
Pt{2+} + Cr{2+} = Pt + Cr{3+} =>
Pt{2+} + 2 Cr{2+} = Pt + 2 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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