| Équations équilibrées la veille |
NaCO2(OH) + CH3COOH = CO2 + Na(OH)COOH + CH3
NH4ClO4 + CH3NO2 = N2 + CO2 + HCl + H2O =>
3 NH4ClO4 + 5 CH3NO2 = 4 N2 + 5 CO2 + 3 HCl + 12 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
Mg2CO3 + HCIO = MgCIO + H2O + CO2 =>
Mg2CO3 + 2 HCIO = 2 MgCIO + H2O + CO2
Na2SO3 + H2O = NaOH + SO2 =>
Na2SO3 + H2O = 2 NaOH + SO2
NIS + O2 = NIO + SO =>
NIS + O2 = NIO + SO
Zn(s)MgSO4(aq) = ZnSO4Mg =>
Zn(s)MgSO4(aq) = ZnSO4Mg
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
Fe2O3 + KOH + C6H12O7 = Fe(OH)3 + C6H11KO7 =>
Fe2O3 + 3 KOH + 3 C6H12O7 = 2 Fe(OH)3 + 3 C6H11KO7
CaSe + Ga(OH)3 = Ca(OH)2 + Ga2Se3 =>
3 CaSe + 2 Ga(OH)3 = 3 Ca(OH)2 + Ga2Se3
Cr + SO4 = Cr(SO4) =>
Cr + SO4 = Cr(SO4)
Na2WO5 + H2O + KI = Na2WO4 + I2 + KOH =>
Na2WO5 + H2O + 2 KI = Na2WO4 + I2 + 2 KOH
NaOClNaHSO3 = NaHSO4NaCl =>
NaOClNaHSO3 = NaHSO4NaCl
Br + NaOH = NaBr + NaBrO + H2O =>
2 Br + 2 NaOH = NaBr + NaBrO + H2O
LiOH + P2O5 = Li2O + P(OH)5 =>
10 LiOH + P2O5 = 5 Li2O + 2 P(OH)5
C3H5(NO3)3(s) = CO2(g) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 6 N2(g) + 10 H2O(l) + O2(g)
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
ClF3 + UO2F2 = UF6 + ClO2F + ClF =>
2 ClF3 + UO2F2 = UF6 + ClO2F + ClF
FeCl3 + As = FeAs + Cl =>
FeCl3 + As = FeAs + 3 Cl
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Zn + MnO2 + H2O = Zn(OH)2 + Mn3O2 =>
4 Zn + 3 MnO2 + 4 H2O = 4 Zn(OH)2 + Mn3O2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H10 + Br2 = C6H9Br2 + H =>
C6H10 + Br2 = C6H9Br2 + H
MoO3 + HCl + Zn = Mo2O5*3MoO3*H2O + ZnCl2 =>
5 MoO3 + 2 HCl + Zn = Mo2O5*3MoO3*H2O + ZnCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3 + HNO2 = NaNO2 + H2CO3 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2CO3
C15H12F3NO4S + O2 = CO2 + H2O + HF + SO2 + NO2 =>
4 C15H12F3NO4S + 69 O2 = 60 CO2 + 18 H2O + 12 HF + 4 SO2 + 4 NO2
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu2SO4 + H2O =>
4 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu2SO4 + 4 H2O
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + 2 H
C + AlCl3 = CCl4 + AlCl =>
C + 2 AlCl3 = CCl4 + 2 AlCl
Fe3O4(s) + H2(g) = Fe(s) + H2O(s) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(s)
LiNO3 + NaSO3 = LiSO3 + NaNO3 =>
LiNO3 + NaSO3 = LiSO3 + NaNO3
Ca5(SrETR)(PO4)3F + ETR + H2O + CO3 = (ETR)PO4 + Sr(Ca)(ETR)(CO3)2(OH)H2O + (ETR)F(OH)2 + Ca + H =>
Ca5(SrETR)(PO4)3F + 4 ETR + 4 H2O + 2 CO3 = 3(ETR)PO4 + Sr(Ca)(ETR)(CO3)2(OH)H2O + (ETR)F(OH)2 + 4 Ca + 3 H
Pb(NO3)2 + KC2H3O2 = Pb(C2H3O2)2 + KNO3 =>
Pb(NO3)2 + 2 KC2H3O2 = Pb(C2H3O2)2 + 2 KNO3
Mg + Co(No3)2 = MgCo(No3)2 =>
Mg + Co(No3)2 = MgCo(No3)2
Cd(NO3)2(aq) + FeCl2(aq) = CdCl2 + Fe(NO3)2 =>
Cd(NO3)2(aq) + FeCl2(aq) = CdCl2 + Fe(NO3)2
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
H{+} + Cl{-} + HOCl = Cl2 + H2O =>
H{+} + Cl{-} + HOCl = Cl2 + H2O
HoF3 + Ca = CaF3 + Ho =>
HoF3 + Ca = CaF3 + Ho
Cu2O + oxygen = CuO =>
2 Cu2O + O2 = 4 CuO
Cu(NO3) + C2H5NO2 = Cu2O + H2O + N2 + CO2 =>
18 Cu(NO3) + 10 C2H5NO2 = 9 Cu2O + 25 H2O + 14 N2 + 20 CO2
C19H42N + O2 = CO2 + H2O + N2 =>
2 C19H42N + 59 O2 = 38 CO2 + 42 H2O + N2
Bi2O3 + NaOH + Br2 = NaBiO3 + NaBr + H2O =>
Bi2O3 + 6 NaOH + 2 Br2 = 2 NaBiO3 + 4 NaBr + 3 H2O
Sg + Cl2 = SgCl6 =>
Sg + 3 Cl2 = SgCl6
HBr + (NH4)CO3 = HCO3 + NH4Br =>
HBr + (NH4)CO3 = HCO3 + NH4Br
C9H5O + O2 = CO2 + H2O =>
4 C9H5O + 39 O2 = 36 CO2 + 10 H2O
*Cu + S = CuS =>
*Cu + S = CuS
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Équations équilibrées sur01/29/25
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