| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + 3 Na(NO3)
C8H18(l) + O2 = CO2 + H2O =>
2 C8H18(l) + 25 O2 = 16 CO2 + 18 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + K + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + 2 K + 5 H2O
MnO2 + KClO3 + KHO = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KHO = 2 KMnO4 + KCl + H2O
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
MnO4{-} + NO2 + H2O = Mn{2+} + NO3{-} + H{+} =>
MnO4{-} + 5 NO2 + H2O = Mn{2+} + 5 NO3{-} + 2 H{+}
N + O3 = NO =>
3 N + O3 = 3 NO
P4H4 = PH3 + P4H2 =>
5 P4H4 = 4 PH3 + 4 P4H2
Fe + CaO = FeO + Ca =>
Fe + CaO = FeO + Ca
(NH4)2CrO4 + Mo(C2H3O2)4 = Mo(CrO4)2 + NH4(C2H3O2) =>
2(NH4)2CrO4 + Mo(C2H3O2)4 = Mo(CrO4)2 + 4 NH4(C2H3O2)
CHCl3 + H2 = CH4 + Cl2 =>
2 CHCl3 + 3 H2 = 2 CH4 + 3 Cl2
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
Ca(NO3)2 + Na2Co3 = CaCo3 + NaNO3 =>
Ca(NO3)2 + Na2Co3 = CaCo3 + 2 NaNO3
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
NH4I + Pb(C2H3O2)2 = PbI2 + NH4C2H3O2 =>
2 NH4I + Pb(C2H3O2)2 = PbI2 + 2 NH4C2H3O2
Li(s) + F2 = LiF(s) =>
2 Li(s) + F2 = 2 LiF(s)
Cl{-} + H2SO4 = HCl + SO4{2-} =>
2 Cl{-} + H2SO4 = 2 HCl + SO4{2-}
C6H6O + H2SO4 = H2S + CO2 + H2O =>
2 C6H6O + 7 H2SO4 = 7 H2S + 12 CO2 + 6 H2O
H3PO3 + Cu = CuPO3 + H2 =>
2 H3PO3 + 2 Cu = 2 CuPO3 + 3 H2
K3AsO4 + H2S = K3AsS4 + H2O =>
K3AsO4 + 4 H2S = K3AsS4 + 4 H2O
C8H18(l) + O2 = CO2(g) + H2O =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
Na2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 NaOH
HgNH2Cl + Sn{+}2 = Hg{+}2 + SnNH2Cl =>
HgNH2Cl + Sn{+}2 = Hg{+}2 + SnNH2Cl
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
NaCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(s) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
C2H2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s) =>
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s)
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(g) =>
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(g)
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)3 + BaCl2(aq) =>
2 FeCl3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 BaCl2(aq)
HNO3 + FeOH3 = Fe2(NO3)3 + NO2 + H2O =>
8 HNO3 + 2 FeOH3 = Fe2(NO3)3 + 5 NO2 + 7 H2O
Ba(IO3)2 + CH3COOH = Ba(CH3COO)2 + HIO3 =>
Ba(IO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HIO3
Ra(OH)2 + HClO3 = Ra(ClO3)2 + H2O =>
Ra(OH)2 + 2 HClO3 = Ra(ClO3)2 + 2 H2O
V2(SO4)3 + KMnO4 + H2SO4 = V(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 V2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 V(SO4)2 + K2SO4 + 2 MnSO4 + 8 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
MgAl + HCl = MgCl2 + AlCl3 + H2 =>
2 MgAl + 10 HCl = 2 MgCl2 + 2 AlCl3 + 5 H2
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
H(C2H3O2) + KOH = K(C2H3O2) + H2O =>
H(C2H3O2) + KOH = K(C2H3O2) + H2O
Cs + C = CsC =>
Cs + C = CsC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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