| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(OH)3 + 3 HIO4 = Bi(IO4)3 + 3 H2O
C2H5OH + (HOC6H4COOH)2 = HOC6H4OH + C2H5COOH =>
2 C2H5OH + (HOC6H4COOH)2 = 2 HOC6H4OH + 2 C2H5COOH
Na3PO3 + MgCl2 = Mg3(PO3)2 + NaCl =>
2 Na3PO3 + 3 MgCl2 = Mg3(PO3)2 + 6 NaCl
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O = NO + NO2 + H2O = NO + HNO3 =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
Cu(H2O)2 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)2 + 4 NH3 = Cu(NH3)4 + 2 H2O
NaHCO3 + HCl = NaClCO3 + H2 =>
NaHCO3 + HCl = NaClCO3 + H2
CH3Br + HNO3 = CH2BrNO2 + H2O =>
CH3Br + HNO3 = CH2BrNO2 + H2O
NaVO3 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 Na2SO3 + 4 H2SO4 = V2(SO4)3 + 3 Na2SO4 + 4 H2O
Ca(NO3)2 = Ca + N2 + O2 =>
Ca(NO3)2 = Ca + N2 + 3 O2
ZnSO4 + Fe(OH)2 = Zn(OH)2 + FeSO4 =>
ZnSO4 + Fe(OH)2 = Zn(OH)2 + FeSO4
PO3 + H2O = H3(PO3) + O2 =>
4 PO3 + 6 H2O = 4 H3(PO3) + 3 O2
Mg2Si + O2 = Mg2SiO2 =>
Mg2Si + O2 = Mg2SiO2
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
Ag + KI = AgI + K =>
Ag + KI = AgI + K
CH3CH2OCH2CH3 + O2 = H2O + CO2 =>
CH3CH2OCH2CH3 + 6 O2 = 5 H2O + 4 CO2
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
HSO3{-} + OH{-} = SO4{2-} + H2O + e =>
HSO3{-} + 3 OH{-} = SO4{2-} + 2 H2O + 2e
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Br2 + KF = F + KBr =>
Br2 + 2 KF = 2 F + 2 KBr
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Na2 + CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2 + 3 CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C2H4O = C + H + O =>
C2H4O = 2 C + 4 H + O
CH3OH + C2H2O4 = CH3(COO)2 + H2O =>
8 CH3OH + 11 C2H2O4 = 10 CH3(COO)2 + 12 H2O
HCl + Br2 + K2CrO4 = CrCl3 + KBrO2 + H2O + KCl =>
8 HCl + Br2 + 2 K2CrO4 = 2 CrCl3 + 2 KBrO2 + 4 H2O + 2 KCl
Y2O2 + BaO2 + CuO = YBa2Cu3O7 + O2 =>
Y2O2 + 4 BaO2 + 6 CuO = 2 YBa2Cu3O7 + O2
KCr2O7 + HI + HClO4 = Cr(ClO4) + I2 + KClO4 + H2O =>
2 KCr2O7 + 22 HI + 6 HClO4 = 4 Cr(ClO4) + 11 I2 + 2 KClO4 + 14 H2O
HOH = H + O5 =>
5 HOH = 10 H + O5
C2H5OH + PBr5 = C2H5Br + H3PO4 + H2O =>
5 C2H5OH + PBr5 = 5 C2H5Br + H3PO4 + H2O
HNO3 + Hg2S = S + NO + HgNO3 + H2O =>
8 HNO3 + 3 Hg2S = 3 S + 2 NO + 6 HgNO3 + 4 H2O
Al(NO3)3 + Na2Co3 = Al2(Co3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaNO3
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
Pb + H = PbH =>
Pb + H = PbH
Mn(OH)2 + Ca(ClO)2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + Ca(ClO)2 = 2 MnO2 + CaCl2 + 2 H2O
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
Co(H20)6 + H2O2 = Co(OH)3 + H2O =>
2 Co(H20)6 + 123 H2O2 = 2 Co(OH)3 + 240 H2O
Mg2Si + O2 = Mg2SiO2 =>
Mg2Si + O2 = Mg2SiO2
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
NaOH + Pb(No3)2 = NaNo3 + Pb(OH)2 =>
2 NaOH + Pb(No3)2 = 2 NaNo3 + Pb(OH)2
CH + Cl = C + HCl =>
CH + Cl = C + HCl
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2 =>
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
Cr(NH3)6Cl3 + HClO = (NH4)2Cr2O7 + NCl3 + Cl2 + H2O =>
2 Cr(NH3)6Cl3 + 42 HClO = (NH4)2Cr2O7 + 10 NCl3 + 9 Cl2 + 35 H2O
NaMoO4 + H2 = Na + MoO3 + H2O =>
NaMoO4 + H2 = Na + MoO3 + H2O
AlBr3 + HOH = Al(OH)3 + Br + H =>
AlBr3 + 3 HOH = Al(OH)3 + 3 Br + 3 H
FeO + CO = Fe15 + CO2 =>
15 FeO + 15 CO = Fe15 + 15 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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