| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + SO2 + H2O
Li + S + O2 = Li2SO4 =>
2 Li + S + 2 O2 = Li2SO4
V2O5 + Mg = V + MgO =>
V2O5 + 5 Mg = 2 V + 5 MgO
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
HNO3 + HI = H2O + I2 + NO =>
2 HNO3 + 6 HI = 4 H2O + 3 I2 + 2 NO
C6H12O + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C6H12O + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O + Na2SO4
Mg(OH)2 + H2O = MgO2 + H3O =>
Mg(OH)2 + 2 H2O = MgO2 + 2 H3O
C2H5OH + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 C2H3NaO2 + CO2 + 3 H2O
NaOH + POCl3 = Na3PO4 + NaCl + H2O =>
6 NaOH + POCl3 = Na3PO4 + 3 NaCl + 3 H2O
CH3CO2K + H2O = CH3CO2KH2O =>
CH3CO2K + H2O = CH3CO2KH2O
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
Ge + HNO3 = Ge(NO3)2 + H2 =>
Ge + 2 HNO3 = Ge(NO3)2 + H2
Mg + AgNO3(aq) = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3(aq) = Mg(NO3)2 + 2 Ag
Se + Br2 = SeBr6 =>
Se + 3 Br2 = SeBr6
MgCl2*6H2O + Na2CO3 = MgCO3*3H2O + NaCl + H2O =>
MgCl2*6H2O + Na2CO3 = MgCO3*3H2O + 2 NaCl + 3 H2O
Zn + Pb(NO4)2 = Zn(NO4)2 + Pb =>
Zn + Pb(NO4)2 = Zn(NO4)2 + Pb
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O
(NH4)2S + BaCl2 = (NH4)Cl + BaS =>
(NH4)2S + BaCl2 = 2(NH4)Cl + BaS
PbO2 + H2SO4 = Pb(SO4)2 + H2O =>
PbO2 + 2 H2SO4 = Pb(SO4)2 + 2 H2O
(NH4)2O + Ca(NO3)2 = NH4NO3 + CaO =>
(NH4)2O + Ca(NO3)2 = 2 NH4NO3 + CaO
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
HgOH + HCl = HgCl + H2O =>
HgOH + HCl = HgCl + H2O
Na2CO3(s) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
H2CrO4 + H{+} + C6H12O = C6H10O + Cr{3+} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C6H12O = 3 C6H10O + 2 Cr{3+} + 8 H2O
I2O5 + BrF5 = IF5 + O2 + BrF =>
2 I2O5 + 5 BrF5 = 4 IF5 + 5 O2 + 5 BrF
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
Zn(OH)2 + NaO = NaZnO2 + H2O =>
Zn(OH)2 + NaO = NaZnO2 + H2O
CaS + Sn = SnS + Ca =>
CaS + Sn = SnS + Ca
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag = =>
Cu{2} + AgNO{3} = Cu(NO{3}){2} + Ag
CH4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Cr2O3 + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3{2-} = 2 CrO42{-} + 80 NO2{-} + CO2
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
NiI3 = Ni + I =>
NiI3 = Ni + 3 I
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
C6H5OH = C6H4 + H2O =>
C6H5OH = C6H4 + H2O
Mg(OH)2 + H2CrO4 = Mg(CrO4) + H2O =>
Mg(OH)2 + H2CrO4 = Mg(CrO4) + 2 H2O
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
H2(SO4) + NH4(OH) = H(OH) + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2SO4
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
C5H5(l) + Fe(S) = Fe(C5H5)2(S) =>
2 C5H5(l) + Fe(S) = Fe(C5H5)2(S)
NaNa + ClCl = NaClNaCl =>
NaNa + ClCl = NaClNaCl
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
Pb3O4 + Mg = MgO + Pb =>
Pb3O4 + 4 Mg = 4 MgO + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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