| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H8O3 + C2H5OH = 2 C9H10O3 + H2O
H2SiO3 + Mg(OH)2 = Mg(SiO3) + H2O =>
H2SiO3 + Mg(OH)2 = Mg(SiO3) + 2 H2O
NaOH + H2CO3 = Na2CO3 + HOH =>
2 NaOH + H2CO3 = Na2CO3 + 2 HOH
HCN + CuSO4 = H(SO4) + CuCN =>
HCN + CuSO4 = H(SO4) + CuCN
HgS + HNO3{-} + Cl{-} + H{+} = HgCl2 + S + NO + H2O =>
HgS + HNO3{-} + 2 Cl{-} + 3 H{+} = HgCl2 + S + NO + 2 H2O
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
(H)2(S)(O)4 + (Na)(OH) = (Na)2(S)(O)4 + (H)2(O) =>
(H)2(S)(O)4 + 2(Na)(OH) = (Na)2(S)(O)4 + 2(H)2(O)
KMn{7+}O4 + H2C{3+} + O + H2S{6+}O4 = C{4+}O2 + H2O + Mn{2+}S{6+}O4 + K2S{6+}O4 =>
2 KMn{7+}O4 + 10 H2C{3+} + 11 O + H2S{6+}O4 = 10 C{4+}O2 + 11 H2O + 2 Mn{2+}S{6+}O4 + K2S{6+}O4
CH3CHCl2 + KOH = CH3COH + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3COH + 2 KCl + H2O
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 41 C6H10O5 = 7 Ca3Co4O9 + 98 NO2 + 246 CO2 + 457 H2
CH3COOH + Al = Al(CH3COOH) =>
CH3COOH + Al = Al(CH3COOH)
(CH3COO)2Ca + H2O = Ca(OH)2 + CH3COOH =>
(CH3COO)2Ca + 2 H2O = Ca(OH)2 + 2 CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + NaOH + BaCl2 = KCl + BaCrO4 + NaCl + H2O =>
K2Cr2O7 + 2 NaOH + 2 BaCl2 = 2 KCl + 2 BaCrO4 + 2 NaCl + H2O
CH3CH(OH)CH3 + KMnO4 = MnO2 + KOH + CH3C(O)CH3 + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CH3C(O)CH3 + 2 H2O
Ca(OH)2 + NaOH = NaCa + H2O + O =>
2 Ca(OH)2 + 2 NaOH = 2 NaCa + 3 H2O + 3 O
KClO3 + Fe = Fe2O3 + KCl =>
KClO3 + 2 Fe = Fe2O3 + KCl
Ca(OH)2 + NaOH = CaNa + H2O2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3 H2O2
HF + MgCl2 = HCl2 + MgF =>
HF + MgCl2 = HCl2 + MgF
NaOPOCl2 + NaOH = NaCl + Na3PO4 + H2O =>
NaOPOCl2 + 4 NaOH = 2 NaCl + Na3PO4 + 2 H2O
Al(NO3)3 + KOH = K(Al(OH)4) + KNO3 =>
Al(NO3)3 + 4 KOH = K(Al(OH)4) + 3 KNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO3 + S + H2O = Cl + K2SO + H2SO4 =>
6 KClO3 + 8 S + 5 H2O = 6 Cl + 3 K2SO + 5 H2SO4
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
Li2CO3 + HNO3 = Li(NO3)2 + CO2 + H2O + H2 =>
Li2CO3 + 4 HNO3 = 2 Li(NO3)2 + CO2 + H2O + H2
Zn(NO3)2 = ZnO + N2O5 =>
Zn(NO3)2 = ZnO + N2O5
Cu(s) + FeSO4(aq) = Fe(s) + Cu(SO4)2(aq) =>
Cu(s) + 2 FeSO4(aq) = 2 Fe(s) + Cu(SO4)2(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + CuO = SO + Cu =>
S + CuO = SO + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnO + H2O = Zn + OH =>
ZnO + H2O = Zn + 2 OH
CuO + C12H22O11 = Cu + H2O + CO2 =>
24 CuO + C12H22O11 = 24 Cu + 11 H2O + 12 CO2
CH3CH2OH(l) + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O(l) =>
CH3CH2OH(l) + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O(l)
FeCl2 + AlCl3 = FeCl3 + Al =>
3 FeCl2 + AlCl3 = 3 FeCl3 + Al
FeO + NaNO3 + NaOH = NaFeO2 + NaNO2 + H2O =>
2 FeO + NaNO3 + 2 NaOH = 2 NaFeO2 + NaNO2 + H2O
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
CuSO4 + RbOH = Rb2(SO4) + Cu(OH)2 =>
CuSO4 + 2 RbOH = Rb2(SO4) + Cu(OH)2
C6H133 + O2 = CO2 + H2O =>
4 C6H133 + 157 O2 = 24 CO2 + 266 H2O
XCa(OH)2 + XHCl = XCa(Cl)2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCa(Cl)2 + 2 XH2O
Zn(HSO4)2 = ZnSO4 + H2SO4 =>
Zn(HSO4)2 = ZnSO4 + H2SO4
Mg + HCl = Mg{2} + Cl[{-}1] + H2 =>
Mg + 2 HCl = Mg{2} + 2 Cl[{-}1] + H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CaCl2 + F2 = CaF22 + Cl2 =>
CaCl2 + 11 F2 = CaF22 + Cl2
NaOH + C8H6O4 = H2O + NaC8H5O4 =>
NaOH + C8H6O4 = H2O + NaC8H5O4
(NH4)2S(aq) + CoCl2(aq) = (NH4)2Cl2(aq) + CoS(aq) =>
(NH4)2S(aq) + CoCl2(aq) = (NH4)2Cl2(aq) + CoS(aq)
PCl3 + H2O = H3P + HClO =>
PCl3 + 3 H2O = H3P + 3 HClO
K2Cr2O7 + NaOH + BaCl2 = KCl + BaCrO4 + NaCl + H2O =>
K2Cr2O7 + 2 NaOH + 2 BaCl2 = 2 KCl + 2 BaCrO4 + 2 NaCl + H2O
HCOOCH2CH3 + H2O = HCOH + CH2CH3 =>
5 HCOOCH2CH3 + H2O = 11 HCOH + 2 CH2CH3
CH3H7OH + O2 = CO2 + H2O =>
4 CH3H7OH + 13 O2 = 4 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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