| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
C6O2H6 + C10H10O2 = C64H56O12 + H2O =>
4 C6O2H6 + 4 C10H10O2 = C64H56O12 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Au + NO3{-}1 + Cl{-}1 + H{+} = AuCl4{-}1 + NO + H2O =>
Au + NO3{-}1 + 4 Cl{-}1 + 4 H{+} = AuCl4{-}1 + NO + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K + HClO2 = KClO2 + H2 =>
2 K + 2 HClO2 = 2 KClO2 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
BaCO3(s) + HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l)
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
HgAsS3 + Pd = As + Hg + PdS =>
HgAsS3 + 3 Pd = As + Hg + 3 PdS
Na2Se + RBr = R2Se + NaBr =>
Na2Se + 2 RBr = R2Se + 2 NaBr
MnO4{-} + OH{-} + (COOH)2{-2} = MnO4{-2} + CO2 + H2O =>
4 MnO4{-} + 2 OH{-} + (COOH)2{-2} = 4 MnO4{-2} + 2 CO2 + 2 H2O
HCO3{-} + Co(NO3)2 = NO3{-} + Co(CO3) + H2O + CO2 =>
2 HCO3{-} + Co(NO3)2 = 2 NO3{-} + Co(CO3) + H2O + CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H3PO2 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 H3PO2 + 4 KMnO4 + 12 HCl = 5 H3PO4 + 4 KCl + 4 MnCl2 + 6 H2O
C24H52 + O2 = CO2 + H2O =>
C24H52 + 37 O2 = 24 CO2 + 26 H2O
NiC2O4*2H2O = H2O + NiC2O4 =>
NiC2O4*2H2O = 2 H2O + NiC2O4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KAlSi3O8 + H2O + H2CO3 = K + HCO3 + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 18 H2O + 4 H2CO3 = 4 K + 4 HCO3 + Al4Si4O10(OH)8 + 8 H4SiO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Pb(Ac)2 + H2S = PbS + HAc =>
Pb(Ac)2 + H2S = PbS + 2 HAc
Ag + NaOH(aq) = AgOH(s) + Na =>
Ag + NaOH(aq) = AgOH(s) + Na
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
FeCl3 + NaClO3 = Fe(ClO3)3 + NaCl =>
FeCl3 + 3 NaClO3 = Fe(ClO3)3 + 3 NaCl
Ga2(CO3)3 + H2SO4 = Ga2(SO4)3 + CO2 + H2O =>
Ga2(CO3)3 + 3 H2SO4 = Ga2(SO4)3 + 3 CO2 + 3 H2O
K3 + Cl = KCl =>
K3 + 3 Cl = 3 KCl
C57H98O6 + CH4O = C19H34O2 + C3H8O3 =>
C57H98O6 + 3 CH4O = 3 C19H34O2 + C3H8O3
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
FeBr2 + K2SO4 = FeSO4 + KBr =>
FeBr2 + K2SO4 = FeSO4 + 2 KBr
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ce2(SO4)3 = Ce + SO4 =>
Ce2(SO4)3 = 2 Ce + 3 SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
Fe3O4 + HCl = Fe2Cl2 + FeCl3 + H5O4 =>
Fe3O4 + 5 HCl = Fe2Cl2 + FeCl3 + H5O4
BaCO3(s) + HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l)
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + H2O + NH3 + NaNO3 =>
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + H2O + NH3 + NaNO3
N2H4 = NH2 =>
N2H4 = 2 NH2
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
XCa(OH)2 + XFeCl3 = XCaCl2 + XFe(OH)3 =>
3 XCa(OH)2 + 2 XFeCl3 = 3 XCaCl2 + 2 XFe(OH)3
NaOH + CdNO3 = NaNO3 + CdOH =>
NaOH + CdNO3 = NaNO3 + CdOH
C6H4(CH3)2 + NaOH = C6H4(COOH)2 + Na + H2O =>
C6H4(CH3)2 + 12 NaOH = C6H4(COOH)2 + 12 Na + 8 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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