| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2O4 + 2 NaOH = Ca(OH)2 + Na2C2O4
AsS5 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
2 AsS5 + 35 H2O2 + 26 NH4OH = 10(NH4)2SO4 + 2(NH4)3AsO4 + 48 H2O
NH3 + K2O = H2O + K + N2 =>
2 NH3 + 3 K2O = 3 H2O + 6 K + N2
SnH4 = Sn + H =>
SnH4 = Sn + 4 H
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NaBr(s) + MnO2(s) + H2SO4(aq) = NaHSO4(aq) + MnSO4(aq) + H2O1 + Br21 =>
42 NaBr(s) + 21 MnO2(s) + 63 H2SO4(aq) = 42 NaHSO4(aq) + 21 MnSO4(aq) + 42 H2O1 + 2 Br21
P4S3 + ClO3 = P4S3ClO3 =>
P4S3 + ClO3 = P4S3ClO3
Na + O2 = Na3O4 =>
3 Na + 2 O2 = Na3O4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Fe + HClO4 = FeH + ClO4 =>
Fe + HClO4 = FeH + ClO4
Si + CaO = Ca + SiO =>
Si + CaO = Ca + SiO
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
NaOAc + HCl = NaOH + AcCl =>
NaOAc + HCl = NaOH + AcCl
Fe{-2}O{+3} + CO = Fe + CO{-2} =>
Fe{-2}O{+3} + CO = Fe + CO{-2}
Li3PO4 + MnI = LiI + PO4Mn3 =>
Li3PO4 + 3 MnI = 3 LiI + PO4Mn3
FeI + Cu = Fe + CuI =>
FeI + Cu = Fe + CuI
CO3{2-} + Ca{2+} = CaCO3 =>
CO3{2-} + Ca{2+} = CaCO3
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O + 2 K2SO4
Cr(OH)3 + NH3 = Cr(NH3)4 + OH =>
Cr(OH)3 + 4 NH3 = Cr(NH3)4 + 3 OH
Ag(NO3) + H2SO4 = Ag(SO4) + H2NO3 =>
Ag(NO3) + H2SO4 = Ag(SO4) + H2NO3
C3H9NO + ZnO = Zn + C3H9NO2 =>
C3H9NO + ZnO = Zn + C3H9NO2
H2SO4 + Al = SO2 + H2O + Al2SO4 =>
2 H2SO4 + 2 Al = SO2 + 2 H2O + Al2SO4
K(OH) + HPO3 = K(PO3) + H2O =>
K(OH) + HPO3 = K(PO3) + H2O
As2O3 + HCl + KMnO4 = As3O6 + MnCl2 + KCl + H2O =>
15 As2O3 + 18 HCl + 6 KMnO4 = 10 As3O6 + 6 MnCl2 + 6 KCl + 9 H2O
KMnO4 + K2SO + H2SO4 = K2SO3 + MnSO4 + H2O =>
2 KMnO4 + 3 K2SO + 3 H2SO4 = 4 K2SO3 + 2 MnSO4 + 3 H2O
Al + Pb(C2H3O2)2 = C6H9AlO6 + Pb =>
2 Al + 3 Pb(C2H3O2)2 = 2 C6H9AlO6 + 3 Pb
K2CrO4 + (NH4)2S = S + KCrO2 + KOH + NH3 + H2O =>
2 K2CrO4 + 3(NH4)2S = 3 S + 2 KCrO2 + 2 KOH + 6 NH3 + 2 H2O
Na2CO3 + H3O = H2O + HNa2CO3 =>
Na2CO3 + H3O = H2O + HNa2CO3
B + F2 = B3F7 =>
6 B + 7 F2 = 2 B3F7
OCN + H2O = HOCN + OH =>
OCN + H2O = HOCN + OH
BaCl2 + Cl2 = BaCl5 =>
2 BaCl2 + 3 Cl2 = 2 BaCl5
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
C6H5C2H4Br + Br2 = C6H5C2H2Br2 + HBr =>
2 C6H5C2H4Br + 3 Br2 = 2 C6H5C2H2Br2 + 4 HBr
Cu(ClO3)2 = CuCl2 + O2 =>
Cu(ClO3)2 = CuCl2 + 3 O2
Al(s) + ZnBr2(aq) = Zn(s) + AlBr2(aq) =>
Al(s) + ZnBr2(aq) = Zn(s) + AlBr2(aq)
CrO5 + H{+] = Cr{3+}+H2O+O2 =>
4 CrO5 + 12 H{+] = 4 Cr{3+}+6H2O+7O2
KBrO3 + Cu2SO4 + HCl = KBr + CuCl2 + CuSO4 + H2O =>
KBrO3 + 3 Cu2SO4 + 6 HCl = KBr + 3 CuCl2 + 3 CuSO4 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NaCo3 + Al(No3) = NaNo3 + AlCo3 =>
NaCo3 + Al(No3) = NaNo3 + AlCo3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CuSO4(Cu(OH)2) + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4(Cu(OH)2) + 2 NaOH = 2 Cu(OH)2 + Na2SO4
Be + HCl + H2O = (Be(H2O)6)Cl2 + H2 =>
Be + 2 HCl + 6 H2O = (Be(H2O)6)Cl2 + H2
Fe + Fe{2+} + SO4{2-} = Fe2O3 + SO2 =>
Fe + 3 Fe{2+} + 3 SO4{2-} = 2 Fe2O3 + 3 SO2
NaHS + ZnCl2 = ZnS + NaCl + HCl =>
NaHS + ZnCl2 = ZnS + NaCl + HCl
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
Fe2(CO3)3 + H2SO4 = Fe + (SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = 2 Fe + (SO4)3 + 3 H2O + 3 CO2
A + HCO3 = AO + H2O + CO2 =>
A + 2 HCO3 = AO + H2O + 2 CO2
H3PO4 + Br(OH)2 = H2O + Br3(PO4)2 =>
2 H3PO4 + 3 Br(OH)2 = 6 H2O + Br3(PO4)2
Si + CaO = Ca + SiO =>
Si + CaO = Ca + SiO
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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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