| Équations équilibrées la veille |
2 Zn + 3 FeCl2 = 3 Fe + 2 Cl3Zn
K2Cr3O7 + HI = CrI3 + KI + I + H2O =>
K2Cr3O7 + 14 HI = 3 CrI3 + 2 KI + 3 I + 7 H2O
Fe + AgO = Fe2O3 + Ag =>
2 Fe + 3 AgO = Fe2O3 + 3 Ag
Cu(OH)2 + HC2H3O2 = Cu(OH2)O2 + H3HC2 =>
2 Cu(OH)2 + HC2H3O2 = 2 Cu(OH2)O2 + H3HC2
O2 + Ga = GaO2 =>
O2 + Ga = GaO2
Al(No3)3 + NaOH = Al(OH)3 + Na(No3) =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 Na(No3)
NO + HH2O = NH3 + O2 =>
NO + HH2O = NH3 + O2
PCl3 + H2O = H3PO4 + Cl2 + H2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 3 Cl2 + 5 H2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
BBN + F2 = BF3 + N2 =>
2 BBN + 6 F2 = 4 BF3 + N2
Cl2 + MnO4{-} + H{+} = ClO3{-} + Mn{2+} + H2O =>
Cl2 + 2 MnO4{-} + 4 H{+} = 2 ClO3{-} + 2 Mn{2+} + 2 H2O
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
NaOH + H3 + PO4 = H2O + Na2HPO4 =>
2 NaOH + H3 + PO4 = 2 H2O + Na2HPO4
CH5P + O2 = CO2 + H2O + P2O5 =>
2 CH5P + 7 O2 = 2 CO2 + 5 H2O + P2O5
Na2SO4(aq) + AgNO3(aq) = NaNO3(s) + Ag2SO4(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = 2 NaNO3(s) + Ag2SO4(aq)
Bi2O3 + KOCl + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOCl + 2 KOH = 2 KBiO3 + 2 KCl + H2O
PCl3 + H2O = H3PO4 + Cl2 + H2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 3 Cl2 + 5 H2
AgNO{3} + KI = KNO{3} + AgI =>
AgNO{3} + KI = KNO{3} + AgI
LiMn2O4 + Li7Ti5O12 = Li4Ti5O12 + Li2Mn2O4 =>
3 LiMn2O4 + Li7Ti5O12 = Li4Ti5O12 + 3 Li2Mn2O4
PbSO4NH3 = [Pb(NH3)]SO4 =>
PbSO4NH3 = [Pb(NH3)]SO4
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
NaCl + C2H3O2H = HCl + NaC2H3O2 =>
NaCl + C2H3O2H = HCl + NaC2H3O2
In2O3 + CuO + RuO2 = In2Cu2RuO7 =>
In2O3 + 2 CuO + RuO2 = In2Cu2RuO7
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + CO2(g) + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2(g) + 16 H2O
CdZnSO4 = ZnCdSO4 =>
CdZnSO4 = ZnCdSO4
C8H18 + O2 = OC2 + H2O =>
2 C8H18 + 13 O2 = 8 OC2 + 18 H2O
K2PtCl6 = Pt + K + Cl =>
K2PtCl6 = Pt + 2 K + 6 Cl
HOBr + Cl2 = HOCl + Br =>
2 HOBr + Cl2 = 2 HOCl + 2 Br
MgO + H2CO3 = MgOH(CO3)2 + H2 =>
2 MgO + 4 H2CO3 = 2 MgOH(CO3)2 + 3 H2
Cu2Cl2 + HgS = CuCl2 + CuS + Hg =>
Cu2Cl2 + HgS = CuCl2 + CuS + Hg
C6H5(CH3)2OH + Br2 = C6H5OH(CH2Br)2 + HBr =>
C6H5(CH3)2OH + 2 Br2 = C6H5OH(CH2Br)2 + 2 HBr
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
CFBr = CBrF =>
CFBr = CBrF
Al2O3 + H2 = Al2 + H2O =>
Al2O3 + 3 H2 = Al2 + 3 H2O
NaF + NaCl = Na + FCl =>
NaF + NaCl = 2 Na + FCl
NaCl + Fe2(SO4)3 = Cl2 + FeSO4 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = Cl2 + 2 FeSO4 + Na2SO4
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
KClO3 + Al = Al2O3 + KCl =>
KClO3 + 2 Al = Al2O3 + KCl
CH4N2O + C6H8O7 + C2H5OH = C4H9NO2 + H2O =>
6 CH4N2O + 2 C6H8O7 + 15 C2H5OH = 12 C4H9NO2 + 11 H2O
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
(CoOH)2SO4 + HNO3 = Co(NO3)2 + H2SO4 + H2O =>
(CoOH)2SO4 + 4 HNO3 = 2 Co(NO3)2 + H2SO4 + 2 H2O
Mg3N2(s) + H20(g) = Mg(oh)2(s) + NH3(g) =>
10 Mg3N2(s) + 3 H20(g) = 15 Mg(oh)2(s) + 20 NH3(g)
Li + H = Li3H =>
3 Li + H = Li3H
H2O2 + Mn(NO3)2 + KOH = MnO2 + KNO3 + H2O =>
H2O2 + Mn(NO3)2 + 2 KOH = MnO2 + 2 KNO3 + 2 H2O
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + 2 NH3 + 2 H2O
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
C6H6 + O = CO6 + H6 =>
C6H6 + 36 O = 6 CO6 + H6
S + NaCl = Na2S + Cl2 =>
S + 2 NaCl = Na2S + Cl2
VO + NH4 = V + N2 + H2O =>
4 VO + 2 NH4 = 4 V + N2 + 4 H2O
H2O + ZnO = Zn(OH)2 =>
H2O + ZnO = Zn(OH)2
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Équations équilibrées sur12/21/24
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