| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2O = HCaOH
NH4 + C = HCN + H3 =>
NH4 + C = HCN + H3
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O = =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
C200H402 + O2 = H2O + CO2 =>
2 C200H402 + 601 O2 = 402 H2O + 400 CO2
Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 Na(NO3)
H + Cl = HCl =>
H + Cl = HCl
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)2 + NH4NO3 =>
40 Ca(NO3)2 + 8(NH4)2HPO4 + 78 NH3 + 21 H2O = 4 Ca10(PO4)2 + 87 NH4NO3
VO + KNO3 + KOH = K3VO4 + KNO2 + H2O =>
2 VO + 3 KNO3 + 6 KOH = 2 K3VO4 + 3 KNO2 + 3 H2O
HF + LiP + SO4 = LiPF6 + H2SO4 =>
6 HF + LiP + 3 SO4 = LiPF6 + 3 H2SO4
C3H5XO + C8H18O + YOH = C11H22O2 + XY + H2O =>
C3H5XO + C8H18O + YOH = C11H22O2 + XY + H2O
IO3{-} + Cl{-} + N2H4 + H{+} = ICl{-} + N2 + H2O =>
4 IO3{-} + 4 Cl{-} + 5 N2H4 + 4 H{+} = 4 ICl{-} + 5 N2 + 12 H2O
PbS2 + O = PbO2 + S2O =>
PbS2 + 3 O = PbO2 + S2O
Hg(NO3)2 + K2CrO4 = KNO3 + HgCrO4 =>
Hg(NO3)2 + K2CrO4 = 2 KNO3 + HgCrO4
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO + K2SO4 + H2 =>
2 KMnO4 + 8 Zn + 3 H2SO4 = 2 MnSO4 + 8 ZnO + K2SO4 + 3 H2
Fe2O3 + H2 = HO3 + Fe =>
2 Fe2O3 + H2 = 2 HO3 + 4 Fe
Fe(NO3)3 = FeO + NO2 + O2 =>
Fe(NO3)3 = FeO + 3 NO2 + O2
NiCO3 + CH3COOH + H2O = NiCH3COO*4H2O + CO2 =>
8 NiCO3 + 9 CH3COOH + 26 H2O = 8 NiCH3COO*4H2O + 10 CO2
CF4 + Br1 = CBr4 + F2 =>
CF4 + 4 Br1 = CBr4 + 2 F2
CH3CH(O2CCH3) + O2 = CO2 + H2O =>
4 CH3CH(O2CCH3) + 19 O2 = 16 CO2 + 14 H2O
H2CO3 + Pb(OH)4 = PbCO4 + H2O =>
H2CO3 + Pb(OH)4 = PbCO4 + 3 H2O
As2O3 + HNO3 + H2O = H2As2O5 + N2O2 =>
3 As2O3 + 2 HNO3 + 2 H2O = 3 H2As2O5 + N2O2
KClO3 = KCl(s) + O2(g) =>
2 KClO3 = 2 KCl(s) + 3 O2(g)
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
KI + HCl + H2O2 = I + H2O + KCl =>
2 KI + 2 HCl + H2O2 = 2 I + 2 H2O + 2 KCl
BF3BF3 + H2O = HF + H3BO3 =>
BF3BF3 + 6 H2O = 6 HF + 2 H3BO3
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O
Sn(s) + H2SO4(dil) = SnSO4 + H2 =>
Sn(s) + H2SO4(dil) = SnSO4 + H2
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
HC6H5O7{2-} + H2O = C6H5O7{3-} + H3O{+} =>
HC6H5O7{2-} + H2O = C6H5O7{3-} + H3O{+}
Cr(OH)3 = Cr2O3 + HOH =>
2 Cr(OH)3 = Cr2O3 + 3 HOH
AgI + AgNO3 = Ag + INO3 =>
AgI + AgNO3 = 2 Ag + INO3
Cu + Ba + K + NO2 = K2CuBa(NO2)6 =>
Cu + Ba + 2 K + 6 NO2 = K2CuBa(NO2)6
(NH4)(NO3) + Ca3(PO4)2 = (NH4)3PO4 + Ca(NO3)2 =>
6(NH4)(NO3) + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(NO3)2
C8 + H18 + O2 = C8H18O =>
2 C8 + 2 H18 + O2 = 2 C8H18O
FrOH + NaCl = FrCl + OHNa =>
FrOH + NaCl = FrCl + OHNa
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
Br + C = Br4C =>
4 Br + C = Br4C
SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3
NH4ClO4(aq) + NaNO3(aq) = NH4NO3 + NaClO4 =>
NH4ClO4(aq) + NaNO3(aq) = NH4NO3 + NaClO4
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2(SO4) + Fe = H2 + Fe(SO4) =>
H2(SO4) + Fe = H2 + Fe(SO4)
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
Cl2(ac) + NaBr(ac) = Br2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaBr(ac) = Br2(ac) + 2 NaCl(ac)
SO3{2-} + H2O + Cl2 = SO4{2-} + H{+} + Cl{-} =>
SO3{2-} + H2O + Cl2 = SO4{2-} + 2 H{+} + 2 Cl{-}
LiCoO2 + Si = Co + Li2SiO3 + SiO2 =>
4 LiCoO2 + 3 Si = 4 Co + 2 Li2SiO3 + SiO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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