| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO(s) + O2(g) = 2 PbO2(s)
Rb + H2 = H2Rb =>
Rb + H2 = H2Rb
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HOH + Ni(NO3)2 = NiOHNO3 + HNO3 =>
HOH + Ni(NO3)2 = NiOHNO3 + HNO3
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
SrSO4(s) + HCl(l) = SrCl2(s) + H2SO4(l) =>
SrSO4(s) + 2 HCl(l) = SrCl2(s) + H2SO4(l)
Cr(OH)3 + OH{-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 10 OH{-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s)
BaSO4 + NaOH = NaSO4 + Ba(OH) =>
BaSO4 + NaOH = NaSO4 + Ba(OH)
PbO(s) + O2(g) = Pb3O4(s) =>
6 PbO(s) + O2(g) = 2 Pb3O4(s)
H2SO4 + Na = (Na)2SO4 + H2 =>
H2SO4 + 2 Na = (Na)2SO4 + H2
N2O4 + H2 = NH3 + H2O =>
N2O4 + 7 H2 = 2 NH3 + 4 H2O
C2H5COC2H5 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 C2H5COC2H5 + 16[Ag(NH3)2]OH = 5 CH3COONH4 + 16 Ag + 27 NH3 + 8 H2O
C2H5OH + HCOOH = H2O + HCOOC2H5 =>
C2H5OH + HCOOH = H2O + HCOOC2H5
K2TeO4 + HCl = K2TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = K2TeO3 + Cl2 + H2O
TiCP2Cl2 + Zn + CH3CN = [(CP2Ti)(NCCH3)2] + ZnCl2 =>
TiCP2Cl2 + Zn + 2 CH3CN = [(CP2Ti)(NCCH3)2] + ZnCl2
Fe2O33 + Al = Fe + Al2O3 =>
Fe2O33 + 22 Al = 2 Fe + 11 Al2O3
Mg + ClO2 = MgCl2 + O2 =>
Mg + 2 ClO2 = MgCl2 + 2 O2
Li2CO3 + CH3COOH = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 LiC2H3O2
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
Fe2S3 + H2O = H2S + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 H2S + 2 Fe(OH)3
SeO2 + N2H4*H2O = H2O + N2 + Se =>
SeO2 + N2H4*H2O = 3 H2O + N2 + Se
Ca(OH)2 + Zn(OH)2 = ZnO*Ca(OH)2 + H2O =>
Ca(OH)2 + Zn(OH)2 = ZnO*Ca(OH)2 + H2O
KMnO4 + KNo2 + H2SO4 = MnSO4 + H2O + KNo3 + K2SO4 =>
KMnO4 + 15 KNo2 + 4 H2SO4 = MnSO4 + 4 H2O + 10 KNo3 + 3 K2SO4
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HgNO3 = Hg + NO3 =>
HgNO3 = Hg + NO3
KBrO3 + AsO33{-} = KBr + AsO43{-} =>
10 KBrO3 + 3 AsO33{-} = 10 KBr + 3 AsO43{-}
Ca5(PO4)3F(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(aq) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(aq) = 3 Ca(H2PO4)2(aq) + 7 CaSO4(aq) + 2 HF(g)
Fe(OH)2CuSO4 = Cu(OH)2FeSO4 =>
Fe(OH)2CuSO4 = Cu(OH)2FeSO4
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Cl2 + CH4Cl = CCl + HCl =>
2 Cl2 + CH4Cl = CCl + 4 HCl
MnCl2 + H2O = HCl + Mn(OH)2 =>
MnCl2 + 2 H2O = 2 HCl + Mn(OH)2
AlPO4 + H3O{+} = Al{3+} + HPO4{2-} + H2O =>
AlPO4 + H3O{+} = Al{3+} + HPO4{2-} + H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
HgNO3 = Hg2O + NO2 + O2 =>
4 HgNO3 = 2 Hg2O + 4 NO2 + O2
H2SO4 + Na = (Na)2SO4 + H2 =>
H2SO4 + 2 Na = (Na)2SO4 + H2
H2SeO4 + H2S = SO2 + Se + H2O =>
H2SeO4 + H2S = SO2 + Se + 2 H2O
CS2 + HNO3 = CO2 + H2SO4 + NO2 + H2O =>
CS2 + 16 HNO3 = CO2 + 2 H2SO4 + 16 NO2 + 6 H2O
KIO3 + Na2SO3 = I2 + Na2SO4 + K2SO4 + Na2O =>
2 KIO3 + 5 Na2SO3 = I2 + 4 Na2SO4 + K2SO4 + Na2O
CS2 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 CS2 + 16 HNO3 = 3 CO2 + 6 H2SO4 + 16 NO + 2 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
[Cu(H2O)4]SO4*H2O + KCN = [Cu(KCN)4]SO4*H2O + H2O =>
[Cu(H2O)4]SO4*H2O + 4 KCN = [Cu(KCN)4]SO4*H2O + 4 H2O
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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