| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2Si + 4 HCl = 2 FeCl2 + SiH4
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
KHSO4 + RbOH = RbSO4 + H2KO =>
KHSO4 + RbOH = RbSO4 + H2KO
C57H104O6 + H2 = C57H110O6 =>
C57H104O6 + 3 H2 = C57H110O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OClH = HOCl =>
OClH = HOCl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr3(SO4)3 + H2O + O2 =>
3 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr3(SO4)3 + 9 H2O + 6 O2
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4
[Fe(C2O4)3]{3+} + OH{-} = Fe2O3 + H2O + CO2 =>
2[Fe(C2O4)3]{3+} + 6 OH{-} = Fe2O3 + 3 H2O + 12 CO2
Fe(s) + Pb(NO3)2(ag) = Fe(NO3)3(ag) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(ag) = 2 Fe(NO3)3(ag) + 3 Pb(s)
Cu + I = CuI2 =>
Cu + 2 I = CuI2
NH4VO3 + HCl + Sn = NH4Cl + V2O3 + SnCl2 + H2O =>
2 NH4VO3 + 6 HCl + 2 Sn = 2 NH4Cl + V2O3 + 2 SnCl2 + 3 H2O
Na3N + AgNO3 = Ag3N + NaNO3 =>
Na3N + 3 AgNO3 = Ag3N + 3 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3(SiO2)6 + (NaOH)2(H2O)15 + Al2O3(SiO2)2 = Na(SiO3) + Al2(SiO3)2 + H2O =>
Al2O3(SiO2)6 + 2(NaOH)2(H2O)15 + Al2O3(SiO2)2 = 4 Na(SiO3) + 2 Al2(SiO3)2 + 32 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
Na[Sn(OH)3] + Bi(NO3)3 = Bi(OH)3 + Sn(OH)2 + NaNO3 =>
3 Na[Sn(OH)3] + Bi(NO3)3 = Bi(OH)3 + 3 Sn(OH)2 + 3 NaNO3
CH2(CH2)3 + O2 = CO2 + H2O =>
CH2(CH2)3 + 6 O2 = 4 CO2 + 4 H2O
NaOH + Cl2 + CO = NaCl + CO2 + H2O =>
2 NaOH + Cl2 + CO = 2 NaCl + CO2 + H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Si + HOH = SiO2 + H2 =>
Si + 2 HOH = SiO2 + 2 H2
NaBr + ZnS = Na2S + ZnBr2 =>
2 NaBr + ZnS = Na2S + ZnBr2
H3C3H5O7(aq) + NaHCO3(aq) = Na3C3H5O7(aq) + H2O(l) + CO2(g) =>
H3C3H5O7(aq) + 3 NaHCO3(aq) = Na3C3H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Pb(OH)2 + NaOH(k) = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH(k) = Na2[Pb(OH)4]
Na(OH)1 + HClO4 = Na1(ClO4)1 + H2O =>
Na(OH)1 + HClO4 = Na1(ClO4)1 + H2O
KClO4 + NaI + H2SO4 = Na2SO4 + KCl + I2 + H2O =>
KClO4 + 8 NaI + 4 H2SO4 = 4 Na2SO4 + KCl + 4 I2 + 4 H2O
Ba + Fl = BaFl =>
Ba + Fl = BaFl
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
C2H5OK + H2O = C2H5OH + KOH =>
C2H5OK + H2O = C2H5OH + KOH
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
CuSO4*5H2O + (NH4)2S2O8 + (C5H5N) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + H2O(l) =>
CuSO4*5H2O + (NH4)2S2O8 + 4(C5H5N) = (Cu(C5H5N)4)S2O8(s) + (NH4)2SO4(s) + 5 H2O(l)
OH{-} + S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 Cl2 = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Na3PO4 + (NH4)2S = Na2S + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2(NH4)3PO4
Ca + BCl3 = B + CaCl2 =>
3 Ca + 2 BCl3 = 2 B + 3 CaCl2
[Cd(NH3)4]{2+} + HCl = [CdCl4]{2-} + NH4{+} =>
[Cd(NH3)4]{2+} + 4 HCl = [CdCl4]{2-} + 4 NH4{+}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H5Cl + KOH = C3H4 + KCl + H2O =>
C3H5Cl + KOH = C3H4 + KCl + H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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