| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Zn(OH)2 + H = HZn + OH =>
Zn(OH)2 + H = HZn + 2 OH
BaOH2 + CO2 = BaCO3 + H2 =>
BaOH2 + CO2 = BaCO3 + H2
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
KMnO4 + K2S2O5 + H2SO4 = K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 K2S2O5 + H2SO4 = 7 K2SO4 + 4 MnSO4 + H2O
CH3N3O + NaOCl = CO2 + N2 + H2O + NaCl =>
2 CH3N3O + 5 NaOCl = 2 CO2 + 3 N2 + 3 H2O + 5 NaCl
Ba(OH)2 + (H2C2O4)2 = Ba(HC2O4)2 + H2O =>
Ba(OH)2 + (H2C2O4)2 = Ba(HC2O4)2 + 2 H2O
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
Al3 + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al3 + 9 ZnSO4 = 3 Al2(SO4)3 + 9 Zn
Au2S3 + H3 = Au + H2S =>
Au2S3 + 2 H3 = 2 Au + 3 H2S
potassium + sodiumchloride = sodium + potassiumchloride =>
K + NaCl = Na + KCl
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
HC2O4{-} + OH{-} = C2O4{2-} + H2O =>
HC2O4{-} + OH{-} = C2O4{2-} + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaP = Ca + P =>
CaP = Ca + P
CrO3 + H{+} + Br{-} = Cr3{+} + H2O + Br2 =>
6 CrO3 + 36 H{+} + 34 Br{-} = 2 Cr3{+} + 18 H2O + 17 Br2
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
C8H11Cl + KMnO4 + H2SO4 = C7H7O2Cl + H2O + K2SO4 + MnSO4 + CO2 =>
5 C8H11Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H7O2Cl + 28 H2O + 6 K2SO4 + 12 MnSO4 + 5 CO2
CaO + Al = Ca + AlO3 =>
3 CaO + Al = 3 Ca + AlO3
MnO2 + I{-} = Mn{2-} + I2 + O2 =>
MnO2 + 2 I{-} = Mn{2-} + I2 + O2
FeS2 + O2 = FeS2O =>
2 FeS2 + O2 = 2 FeS2O
H2 + SO4 + NaOH = HOH + Na2SO4 =>
H2 + SO4 + 2 NaOH = 2 HOH + Na2SO4
Fe(NO3)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K(NO3)
Li2SO4 + Ba(ClO4)2 = BaSO4 + LiClO4 =>
Li2SO4 + Ba(ClO4)2 = BaSO4 + 2 LiClO4
CH3CHCHCH2CH3 + H2O = CH3CH2CHOHCH2CH3 =>
CH3CHCHCH2CH3 + H2O = CH3CH2CHOHCH2CH3
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
Al(OH)3 + BaBr2 = AlBr3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(OH)2
CH3 + KMnO4 + H2SO4 = COOH + MnO2 + K2SO4 + H2O =>
CH3 + 2 KMnO4 + H2SO4 = COOH + 2 MnO2 + K2SO4 + 2 H2O
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
H + He + Li + Be = HHe2Li3Be4 =>
H + 2 He + 3 Li + 4 Be = HHe2Li3Be4
CaCO3 + NH4H2PO4 = Ca3(PO4)2 + NH3 + CO2 + H2O =>
3 CaCO3 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 3 CO2 + 3 H2O
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
SiCl4(s) + H2O(l) = H4SiO4(aq) + HCl(aq) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(aq) + 4 HCl(aq)
SO2{2-} + Br2 + H2O = H{+} + SO4{2-} + Br{-} =>
SO2{2-} + 2 Br2 + 2 H2O = 4 H{+} + SO4{2-} + 4 Br{-}
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
H2O + Sn = H2 + SnO2 =>
2 H2O + Sn = 2 H2 + SnO2
Hg2NO3 + Na2CO3 = Na2NO3 + Hg2CO3 =>
Hg2NO3 + Na2CO3 = Na2NO3 + Hg2CO3
PbO2 = Pb2O + O =>
2 PbO2 = Pb2O + 3 O
Ca(NO3)2(aq)Na2(CO3)(aq) = Ca(CO3)(s) + Na(NO3)(aq) =>
Ca(NO3)2(aq)Na2(CO3)(aq) = Ca(CO3)(s) + 2 Na(NO3)(aq)
NaOH + H2SO4 = Na2(SO4)2 + SO2 + H2O =>
2 NaOH + 3 H2SO4 = Na2(SO4)2 + SO2 + 4 H2O
Mn[NO2]2 + BeCl2 = Be[NO2]2 + MnCl2 =>
Mn[NO2]2 + BeCl2 = Be[NO2]2 + MnCl2
CuBr2 + Nb = NbBr3 + Cu =>
3 CuBr2 + 2 Nb = 2 NbBr3 + 3 Cu
H2BrO + Hg(OH)2 = Hg2(BrO)2 + H2O =>
2 H2BrO + 2 Hg(OH)2 = Hg2(BrO)2 + 4 H2O
FeCl3 + NaHCO3 = NaCl + CO2 + Fe(OH)3 =>
FeCl3 + 3 NaHCO3 = 3 NaCl + 3 CO2 + Fe(OH)3
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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