| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
K3CrO3 + HCl = H3CrCl6 + KCl + H2O =>
K3CrO3 + 9 HCl = H3CrCl6 + 3 KCl + 3 H2O
Sb5O13 = O2 + Sb =>
2 Sb5O13 = 13 O2 + 10 Sb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4 =>
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4
C9H20O4S2 + O2 = CO2 + H2O + S =>
C9H20O4S2 + 12 O2 = 9 CO2 + 10 H2O + 2 S
(Fe(OH)3) + (H2SO4) = (Fe2(SO4)3) + (H2O) =>
2(Fe(OH)3) + 3(H2SO4) = (Fe2(SO4)3) + 6(H2O)
B2O3(s) + CaF2(s) = BF3(g) + CaO(s) =>
B2O3(s) + 3 CaF2(s) = 2 BF3(g) + 3 CaO(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
As2S3 + KClO3 + H2O = H3AsO4 + H2SO4 + KCl =>
3 As2S3 + 14 KClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 KCl
C9H20O4S2 + O2 = CO2 + H2O + S2 =>
C9H20O4S2 + 12 O2 = 9 CO2 + 10 H2O + S2
CH3CH2OH + NaHCO3 = CH3CH2OHNa + CO2 + H2O =>
13 CH3CH2OH + 12 NaHCO3 = 12 CH3CH2OHNa + 14 CO2 + 9 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
C3H7OH + CH3OH = C3H11COOH =>
C3H7OH + CH3OH = C3H11COOH
Zn2S + CuSO4 = Zn2SO4 + CuS =>
Zn2S + CuSO4 = Zn2SO4 + CuS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S{2-} + CrO4{2{-}]+H2O = S+Cr(OH)3+OH =>
S{2-} + CrO4{2{-}]+4H2O = S+Cr(OH)3+5OH
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
S + LiOH = Li2S + Li2SO3 + H2O =>
3 S + 6 LiOH = 2 Li2S + Li2SO3 + 3 H2O
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + Na2Cr2O7 + 2 H2SO4 = 6 Na2SO4 + Cr2(SO4) + 2 H2O
Al + Cu2NO3 = Cu3 + Al(NO3)3 =>
Al + 3 Cu2NO3 = 2 Cu3 + Al(NO3)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
N2O3 + BFl3 = OFl2 + BN =>
N2O3 + 2 BFl3 = 3 OFl2 + 2 BN
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O =>
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O
H2 = H4030 =>
2015 H2 = H4030
H2SO3 + HNO3 = H2SO4 + HNO2 =>
H2SO3 + HNO3 = H2SO4 + HNO2
Ag2SO4 + Cu = Ag + CuSO4 =>
Ag2SO4 + Cu = 2 Ag + CuSO4
GaI3 + Na2CO3 = NaI + Ga2(CO3)3 =>
2 GaI3 + 3 Na2CO3 = 6 NaI + Ga2(CO3)3
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2S + Fe(NO3)3 = LiNO3 + Fe2S3 =>
3 Li2S + 2 Fe(NO3)3 = 6 LiNO3 + Fe2S3
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
ZnMgO = MgZnO =>
ZnMgO = MgZnO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCHO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCOOH + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HCOOH + 3 H2O
FeO + Na2SO4 = FeSO4 + Na2O =>
FeO + Na2SO4 = FeSO4 + Na2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
MnC2O4H6O3 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4H6O3 + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
CH3Cl + NaOH = NaCl + CH3OH =>
CH3Cl + NaOH = NaCl + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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