Équations équilibrées la veille |
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe1(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
P + O = O10P5 =>
5 P + 10 O = O10P5
Ag(s) + Mg(NO3)2(aq) = Mg(s) + AgNO3(aq) =>
2 Ag(s) + Mg(NO3)2(aq) = Mg(s) + 2 AgNO3(aq)
Hg + HNO3 + HCl = NO + H2O + HgCl4 =>
3 Hg + 4 HNO3 + 12 HCl = 4 NO + 8 H2O + 3 HgCl4
HBrO3 + KOH = K(BrO3) + H2O =>
HBrO3 + KOH = K(BrO3) + H2O
Na(kat) + CaSO4 = Ca + Na2SO4 =>
2 Na(kat) + CaSO4 = Ca + Na2SO4
AlCl = Al2 + Cl3 =>
6 AlCl = 3 Al2 + 2 Cl3
K2S2O5 + NaCl = Na2S2O5 + KCl =>
K2S2O5 + 2 NaCl = Na2S2O5 + 2 KCl
NaBr + NaClO + CH3COOH = Br2 + H2O + CH3COONa + NaCl =>
2 NaBr + NaClO + 2 CH3COOH = Br2 + H2O + 2 CH3COONa + NaCl
CaCl2 + Na2CO2 = CaCO2 + NaCl =>
CaCl2 + Na2CO2 = CaCO2 + 2 NaCl
Zn + Na2CrO4 + NaOH = NaZnO + NaCrO2 + H2O =>
3 Zn + Na2CrO4 + 2 NaOH = 3 NaZnO + NaCrO2 + H2O
ZnO + AgNO3 = Zn(NO3)2 + Ag2O =>
ZnO + 2 AgNO3 = Zn(NO3)2 + Ag2O
Mg + (PO4)2 = Mg2PO4 =>
4 Mg + (PO4)2 = 2 Mg2PO4
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
MgO + NH4F = MgF + NH4O =>
MgO + NH4F = MgF + NH4O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
HNO3 + Ba(OH)2 = BaHNO4 + H2O =>
HNO3 + Ba(OH)2 = BaHNO4 + H2O
CH4 + CO2H + NaOH = CH3CO2Na + H2O =>
6 CH4 + 8 CO2H + 7 NaOH = 7 CH3CO2Na + 9 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2] + K2SO4 + 7 H2O
CaCl2 + H2 = HCl + CaH2 =>
CaCl2 + 2 H2 = 2 HCl + CaH2
C3H5COOH + Zn = H2 + C3H5COOZn =>
2 C3H5COOH + 2 Zn = H2 + 2 C3H5COOZn
Zn + AgCl2 = Zn(Cl2)2 + Ag =>
Zn + 2 AgCl2 = Zn(Cl2)2 + 2 Ag
Na + ClO2 = NaClO2 =>
Na + ClO2 = NaClO2
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
HC2H3O2 + MgCO3 = H2O + CO2 + HMg =>
3 HC2H3O2 + 8 MgCO3 = 2 H2O + 14 CO2 + 8 HMg
Mg(OH)2 + NH3PO4 = Mg3(PO4)2 + NH3 + OH =>
3 Mg(OH)2 + 2 NH3PO4 = Mg3(PO4)2 + 2 NH3 + 6 OH
Mn + Na2CO3 = MnCO3 + Na =>
Mn + Na2CO3 = MnCO3 + 2 Na
Cu + Cu{+2} = Cu{+1) =>
Cu + Cu{+2} = 2 Cu{+1)
Al + NH4ClO4 = Al2O3 + NO + HCl + H2O =>
2 Al + 2 NH4ClO4 = Al2O3 + 2 NO + 2 HCl + 3 H2O
NaOH(ac) + CuSO4(ac) = NaSO4 + CuOH =>
NaOH(ac) + CuSO4(ac) = NaSO4 + CuOH
CH3CHOHCN + H2O = C3H6O3 + NH3 =>
CH3CHOHCN + 2 H2O = C3H6O3 + NH3
HClO3 = ClO3 + H =>
HClO3 = ClO3 + H
Mg(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + MgCl2 =>
Mg(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + MgCl2
HBr + NaMnO4 + H2CrO4 = Br2 + MnCrO4 + Na2CrO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2CrO4 = 5 Br2 + 2 MnCrO4 + Na2CrO4 + 8 H2O
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
KCl + Na3(Co(NO2)6) = NaK2(Co(NO2)6) + NaCl =>
2 KCl + Na3(Co(NO2)6) = NaK2(Co(NO2)6) + 2 NaCl
CH3CCCH3 + KMnO4 + H2O = CHCOHCOHCH3 + MnO2 + KOH =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CHCOHCOHCH3 + 4 MnO2 + 4 KOH
PbSO4 + H2O = PbO2 + Pb + HSO4 =>
4 PbSO4 + 2 H2O = PbO2 + 3 Pb + 4 HSO4
NH3(aq) = N2 + H2 =>
2 NH3(aq) = N2 + 3 H2
Cl + IFe2 = I + FeCl2 =>
4 Cl + IFe2 = I + 2 FeCl2
NaN3(s) + Fe2O3(s) = Na2O(s) + Fe + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe + 9 N2(g)
Fe + Cs2SO4 + Na2S2O5 + H2O = Cs2Fe(SO4)2 + Na2SO3 + H2 =>
Fe + Cs2SO4 + Na2S2O5 + 2 H2O = Cs2Fe(SO4)2 + Na2SO3 + 2 H2
C8H18(l) + O2(g) = H2O(g) + CO2(g) =>
2 C8H18(l) + 25 O2(g) = 18 H2O(g) + 16 CO2(g)
(HNO3) + Al = AlN + HO3 =>
(HNO3) + Al = AlN + HO3
MgS + Br2 = MgBr2 + S =>
MgS + Br2 = MgBr2 + S
MgBr2 + MnO2 = MgO + MnBr4 =>
2 MgBr2 + MnO2 = 2 MgO + MnBr4
*COCl2 + HCl = COCl4 + H =>
*COCl2 + 2 HCl = COCl4 + 2 H
Zn(OH)2 + Al2S3 = ZnS + Al(OH)3 =>
3 Zn(OH)2 + Al2S3 = 3 ZnS + 2 Al(OH)3
P4 + O5 = P2O2 =>
5 P4 + 4 O5 = 10 P2O2
PbO2 + H2SO4 + CrO = Pb(SO3)2 + Cr(SO4)2 + H2O =>
PbO2 + 6 H2SO4 + 2 CrO = Pb(SO3)2 + 2 Cr(SO4)2 + 6 H2O
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