Équations équilibrées la veille |
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH)2 =>
3 Fe(OH)3 + Cr = Cr(OH)3 + 3 Fe(OH)2
NH3(aq) + H2O = NH4 + OH =>
NH3(aq) + H2O = NH4 + OH
AgCl3 + H2S = AgS + H2Cl3 =>
AgCl3 + H2S = AgS + H2Cl3
Ag2(C2O4) + Ca = CaC2O4 + Ag =>
Ag2(C2O4) + Ca = CaC2O4 + 2 Ag
ClO3 + KCl + H2SO4 = K2SO4 + Cl + H2O =>
ClO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 7 Cl + 3 H2O
Ba(IO3)2 + H2O = Ba(OH)2 + HIO3 =>
Ba(IO3)2 + 2 H2O = Ba(OH)2 + 2 HIO3
NaHCO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7H2O = Na3C6H5O7 + 4 H2O + 3 CO2
Cl2 + CoO = CoCl2 + O2 =>
2 Cl2 + 2 CoO = 2 CoCl2 + O2
Ba3N2(s) + H2O(l) = Ba(OH)2(aq) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(aq) + 2 NH3(g)
K + Ag2S = K2S + Ag =>
2 K + Ag2S = K2S + 2 Ag
FeCl3 + C6H8O7 = HCl + C6H5O7Fe =>
FeCl3 + C6H8O7 = 3 HCl + C6H5O7Fe
Ag + Al(OH)3 = Ag(OH)2 + Al =>
3 Ag + 2 Al(OH)3 = 3 Ag(OH)2 + 2 Al
K2(Cr2O7) + HI + H2SO4 = K2(SO4) + Cr2(SO4) + I2 + H2O =>
K2(Cr2O7) + 10 HI + 2 H2SO4 = K2(SO4) + Cr2(SO4) + 5 I2 + 7 H2O
KOH + AlCl3 = KCl3 + Al(OH) =>
KOH + AlCl3 = KCl3 + Al(OH)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g) =>
HC2H3O2(aq)NaHSO3(aq) = NaC2H3O2(aq)H2O(l)SO2(g)
Mn + KOH + O2 = KMnO4 + H2O =>
4 Mn + 4 KOH + 7 O2 = 4 KMnO4 + 2 H2O
Zn(s) + H2(SO4)(aq) = H(g) + Zn(SO4)(aq) =>
Zn(s) + H2(SO4)(aq) = 2 H(g) + Zn(SO4)(aq)
CuO + C6H12N4 + NH4ClO4 = Cu(C6H12N4)(ClO4)2 + NH3 + H2O =>
CuO + C6H12N4 + 2 NH4ClO4 = Cu(C6H12N4)(ClO4)2 + 2 NH3 + H2O
Sn(NO3)6 + K2SO3 = Sn2(SO3)6 + KNO3 =>
2 Sn(NO3)6 + 6 K2SO3 = Sn2(SO3)6 + 12 KNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HBr(aq) + NH3(aq) = Br2(aq) + NH4(aq) =>
2 HBr(aq) + 2 NH3(aq) = Br2(aq) + 2 NH4(aq)
Mg(NO3)2 + CH4N2O = MgO + NO + CO2 + H2O =>
5 Mg(NO3)2 + 3 CH4N2O = 5 MgO + 16 NO + 3 CO2 + 6 H2O
PHO + O2 = P4O10 + H2O =>
4 PHO + 4 O2 = P4O10 + 2 H2O
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + 2 NaC2H3O2
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH(OH)CH3 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CH(OH)CH(OH)CH3
Hg(NO3)2 + (NH4)2S = Hg2S2 + NH4NO3 =>
2 Hg(NO3)2 + 2(NH4)2S = Hg2S2 + 4 NH4NO3
F2 + AlCl2 = Cl2 + AlF3 =>
3 F2 + 2 AlCl2 = 2 Cl2 + 2 AlF3
NaIO3 + Na2S2O8 + NaOH = Na2SO4 + NaIO3H2IO6 + H2O =>
4 NaIO3 + 5 Na2S2O8 + 8 NaOH = 10 Na2SO4 + 2 NaIO3H2IO6 + 2 H2O
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
Ba(ClO4)2(aq) + Na2SO4(aq) = BaSO4(aq) + NaClO4(aq) =>
Ba(ClO4)2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaClO4(aq)
NpO2 + O2 = Np2(O2)5 =>
2 NpO2 + 3 O2 = Np2(O2)5
Cu2CO3(OH)2 + H2SO4 + H2O = Cu(SO4)*5H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 + 7 H2O = 2 Cu(SO4)*5H2O + CO2
Zr(HPO4)2 + Zr(OH)4 = Zr2O3(HPO4) + H2O =>
Zr(HPO4)2 + 3 Zr(OH)4 = 2 Zr2O3(HPO4) + 6 H2O
NaCl + Hg = Na + HgCl2 =>
2 NaCl + Hg = 2 Na + HgCl2
Cr(s) + SnCl2(aq) = Sn(s) + CrCl3(aq) =>
2 Cr(s) + 3 SnCl2(aq) = 3 Sn(s) + 2 CrCl3(aq)
O2(g) + CH3CHO(l) = CO2(g) + H2O(l) =>
5 O2(g) + 2 CH3CHO(l) = 4 CO2(g) + 4 H2O(l)
K + Ag2S = AgK + S =>
2 K + Ag2S = 2 AgK + S
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO =>
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
MgCO3 + C6H8O7*H2O = C12H10Mg3O14 + H2O + CO2 =>
3 MgCO3 + 2 C6H8O7*H2O = C12H10Mg3O14 + 5 H2O + 3 CO2
Cu(NO3)2 + NH4(OH) = Cu(OH)2 + NH4(NO3) =>
Cu(NO3)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4(NO3)
(NH4)2S2O8 + KBr = (NH4)2SO4 + KBrO3 + S =>
3(NH4)2S2O8 + 4 KBr = 3(NH4)2SO4 + 4 KBrO3 + 3 S
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Cl + H2O + NaCl = HCl + NaOCl =>
2 Cl + H2O + NaCl = 2 HCl + NaOCl
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