| Équations équilibrées la veille |
2 Al(OH)3 = Al2O3 + 3 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
Na + H2O = Na5O5H5 + H2 =>
10 Na + 10 H2O = 2 Na5O5H5 + 5 H2
ZnS + H2 = Zn + H2S =>
ZnS + H2 = Zn + H2S
Ca(s) + P4 = Ca3P2 =>
6 Ca(s) + P4 = 2 Ca3P2
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
NaHCO3 + H3CCOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + H3CCOOH = CH3COONa + CO2 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
PbS + O2 = PbO + SO22 =>
2 PbS + 23 O2 = 2 PbO + 2 SO22
CN{-} + H2O = CNO{-} + H =>
CN{-} + H2O = CNO{-} + 2 H
Pb2O + HOH = Pb(OH) =>
Pb2O + HOH = 2 Pb(OH)
KOH + H3PO4 = K3(PO4) + H3(OH)3 =>
3 KOH + H3PO4 = K3(PO4) + H3(OH)3
H2O2405 = H2O + O2 =>
H2O2405 = H2O + 1202 O2
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
C5 + H2O = C5OH + H2 =>
2 C5 + 2 H2O = 2 C5OH + H2
SO3{-2} + ClO3{-} = SO4{-2} + Cl{-} =>
3 SO3{-2} + ClO3{-} = 3 SO4{-2} + Cl{-}
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 8 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 8 H2O + K2SO3
As2S3 + H2O = H2AsO4{-} + SO4{-} + e + H{+} =>
As2S3 + 20 H2O = 2 H2AsO4{-} + 3 SO4{-} + 31e + 36 H{+}
Li + P = Li5P =>
5 Li + P = Li5P
Ti + KMnO4 = TiO2 + K + Mn =>
2 Ti + KMnO4 = 2 TiO2 + K + Mn
CaNO3 + LiBr = CaBr + LiNO3 =>
CaNO3 + LiBr = CaBr + LiNO3
Zn(CH3CO2)2*2H2O + NaOH = Zn3NaO + Na(CH3CO2)2 + H2O + O2 =>
6 Zn(CH3CO2)2*2H2O + 8 NaOH = 2 Zn3NaO + 6 Na(CH3CO2)2 + 16 H2O + O2
Mg(OH)2 + (NH4) = Mg + H2O + NH3 =>
Mg(OH)2 + 2(NH4) = Mg + 2 H2O + 2 NH3
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
BBr3 + PBr3 + H2 = BP + HBr =>
BBr3 + PBr3 + 3 H2 = BP + 6 HBr
NaOH + NaBiO3 = NaO2 + HBi =>
NaOH + NaBiO3 = 2 NaO2 + HBi
Co + NaCl = Na + CoCl2 =>
Co + 2 NaCl = 2 Na + CoCl2
CuSO4 + BaNo3 = CuNo3 + BaSO4 =>
CuSO4 + BaNo3 = CuNo3 + BaSO4
Cu3PO4 + Ca(NO3)2 = CuNO3 + Ca3(PO4)2 =>
2 Cu3PO4 + 3 Ca(NO3)2 = 6 CuNO3 + Ca3(PO4)2
[AgCl2]{-} + CN{-} = [Ag(CN)2]{-} + Cl{-} =>
[AgCl2]{-} + 2 CN{-} = [Ag(CN)2]{-} + 2 Cl{-}
Sn{2+} + H2S = SnS + H{+} =>
Sn{2+} + H2S = SnS + 2 H{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
MgI2(aq) + Ba(s) = BaI2 + Mg =>
MgI2(aq) + Ba(s) = BaI2 + Mg
ZnP + KCl = ZnCl + KP =>
ZnP + KCl = ZnCl + KP
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO7{2-} + 9 CH3CH2OH + 10 H{+} = 2 Cr{3+} + 9 CH3CHO + 14 H2O
(ZnCO3) = CO2 + ZnO =>
(ZnCO3) = CO2 + ZnO
Cu(BrO)2 + H2O = Cu(OH)2 + HBrO =>
Cu(BrO)2 + 2 H2O = Cu(OH)2 + 2 HBrO
C3H8O + CuO = C2H5CHO + Cu + H2O =>
C3H8O + CuO = C2H5CHO + Cu + H2O
SnSO4 + HNO3 = Sn(NO3)2 + H2SO4 =>
SnSO4 + 2 HNO3 = Sn(NO3)2 + H2SO4
Fe(OH)3 + Ni2S3 = FeS3 + Ni2(OH)3 =>
Fe(OH)3 + Ni2S3 = FeS3 + Ni2(OH)3
HgO + C4H10 = Hg(C4)2 + (H10)2O =>
HgO + 2 C4H10 = Hg(C4)2 + (H10)2O
N2O5 + Mg = Mg(NO3)2 + Mg3N2 =>
6 N2O5 + 8 Mg = 5 Mg(NO3)2 + Mg3N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C4H9OH + CuO = C4H8OH + H2O + Cu =>
2 C4H9OH + CuO = 2 C4H8OH + H2O + Cu
Fe2(SO4)3(aq) + CaCl2(aq) = CaSO4(s) + FeCl3 =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 3 CaSO4(s) + 2 FeCl3
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
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