| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH3 + HNO3 = CH3CH2NO3 + H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
MgCO3 + CH3COOH = MgCH3COO2 + H2O + CO2 =>
8 MgCO3 + 7 CH3COOH = 8 MgCH3COO2 + 2 H2O + 6 CO2
Al(s) + Fe2O3(s) = Al2O(s) + Fe(l) =>
6 Al(s) + Fe2O3(s) = 3 Al2O(s) + 2 Fe(l)
Pb2O4(s) = Pb(s) + O2(g) =>
Pb2O4(s) = 2 Pb(s) + 2 O2(g)
Br2 + OH{-}1 = Br{-}1 + BrO3{-}1 + H2O =>
3 Br2 + 6 OH{-}1 = 5 Br{-}1 + BrO3{-}1 + 3 H2O
(Zn(NO3)2)(aq) + NaOH(aq) = Zn(OH)2(s) + Na(NO3)(aq) =>
(Zn(NO3)2)(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 Na(NO3)(aq)
CaSO4 + LiCl = LiSO4 + CaCl =>
CaSO4 + LiCl = LiSO4 + CaCl
HCl(aq) + Fe(s) = FeCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 H2(g)
CaO + H3PO4 = Ca3(PO4)2 + H(OH) =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H(OH)
KOH + NO + CO = NH3 + K2CO3 + H2O =>
10 KOH + 2 NO + 5 CO = 2 NH3 + 5 K2CO3 + 2 H2O
H2O + CH3CHCHCH3 = CH3CH2CH(OH)CH3 =>
H2O + CH3CHCHCH3 = CH3CH2CH(OH)CH3
XCaBr2 + K2CO3 = XCaCO3 + KBr =>
XCaBr2 + K2CO3 = XCaCO3 + 2 KBr
CH2Cl2 + NaOH = NaCl + CH2O + HOH =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2O + HOH
Ba(OH)2 + Fe(HSO4)2 = BaSO4 + Fe(OH)2 + H2O =>
2 Ba(OH)2 + Fe(HSO4)2 = 2 BaSO4 + Fe(OH)2 + 2 H2O
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(s) + Li(C2H3O2)(aq) =>
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(s) + 2 Li(C2H3O2)(aq)
Li + SO3 = LiSO3 =>
Li + SO3 = LiSO3
HC2H3O2 + KOH = HK + C2H3O2OH =>
HC2H3O2 + KOH = HK + C2H3O2OH
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
ZnSO4 + NH3 = Zn(NH3)6SO4 =>
ZnSO4 + 6 NH3 = Zn(NH3)6SO4
Cu(OH)2 + C2H3O2H = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H3O2H = Cu(C2H3O2)2 + 2 HOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + CuI + H2SO4 = CuSO4 + I2 + FeSO4 + H2O =>
2 Fe2O3 + 2 CuI + 6 H2SO4 = 2 CuSO4 + I2 + 4 FeSO4 + 6 H2O
CuSO4 + SO3 = CuS2O7 =>
CuSO4 + SO3 = CuS2O7
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
PbSO4 + AgNO3 = Pb(NO3) + AgSO4 =>
PbSO4 + AgNO3 = Pb(NO3) + AgSO4
C8H7NO3 + Sn + HCl = C8H9N + SnO + Cl =>
C8H7NO3 + 3 Sn + 2 HCl = C8H9N + 3 SnO + 2 Cl
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O + H2O2 = K3(Fe(C2O4)3)*3H2O + (NH4)HSO4 + H2O =>
2(NH4)2Fe(SO4)2*6H2O + 3 H2C2O4*2H2O + 3 K2C2O4*H2O + H2O2 = 2 K3(Fe(C2O4)3)*3H2O + 4(NH4)HSO4 + 17 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
WCl6 + P = WCl4 + PCl3 =>
3 WCl6 + 2 P = 3 WCl4 + 2 PCl3
Pb{2+} + Sn = PbSn{2+} =>
Pb{2+} + Sn = PbSn{2+}
Au + HCl + HNO3 = AuCl + NO2 + H2O =>
Au + HCl + HNO3 = AuCl + NO2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO4)2 + NO2 + H2O =>
2 Cu2S + 28 HNO3 = 3 Cu(NO3)2 + Cu(SO4)2 + 22 NO2 + 14 H2O
C6H5C2H4OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H5C2H4OH + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 23 H2O
Fe + Mg(SO4)2 = Mg + Fe(SO4) =>
2 Fe + Mg(SO4)2 = Mg + 2 Fe(SO4)
Ca3(AsO3)2 + HCl + Mg = HAs + MgCl2 + CaCl2 + H2O =>
Ca3(AsO3)2 + 14 HCl + 4 Mg = 2 HAs + 4 MgCl2 + 3 CaCl2 + 6 H2O
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 NHO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + NO + H2O + Fe(SO4)3 =>
4 NaNO2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + 4 NO + 4 H2O + Fe(SO4)3
KMnO4 + HCl = KCl + Cl + MnO + H2O =>
KMnO4 + 6 HCl = KCl + 5 Cl + MnO + 3 H2O
Al(OH)3 + HCl = AlCl3 + H3(OH)3 =>
Al(OH)3 + 3 HCl = AlCl3 + H3(OH)3
Mg + Zn(NO3)2 = Zn4 + Mg(NO3)2 =>
4 Mg + 4 Zn(NO3)2 = Zn4 + 4 Mg(NO3)2
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
Ag{+} + Mg = Ag + Mg2{+} =>
Ag{+} + 2 Mg = Ag + Mg2{+}
CH2O3 + CH4N2O = C2H2O + N2H4O3 =>
CH2O3 + CH4N2O = C2H2O + N2H4O3
EuSO4 + KBrO3 + H2O = Eu2(SO4)3 + KBr + Eu(OH)2 =>
9 EuSO4 + KBrO3 + 3 H2O = 3 Eu2(SO4)3 + KBr + 3 Eu(OH)2
Fe2O3 + Na2CO3 + C = NaFeO2 + C2O2 =>
Fe2O3 + Na2CO3 + C = 2 NaFeO2 + C2O2
Se(OH)6 = SeO3 + H2O =>
Se(OH)6 = SeO3 + 3 H2O
Ag2CO = Ag + CO =>
Ag2CO = 2 Ag + CO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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