Équations équilibrées la veille |
4 Zn + 2 Au(NO2)2 = 4 ZnNO2 + Au2
NaOH(aq) + MnSO4(aq) = Na2SO4(aq) + Mn(OH)2(s) =>
2 NaOH(aq) + MnSO4(aq) = Na2SO4(aq) + Mn(OH)2(s)
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NiOH2 + HNO3 = NiHNO3 + OH2 =>
NiOH2 + HNO3 = NiHNO3 + OH2
Mn(NO3)3 + (NH4)2S = Mn2S3 + NH4NO3 =>
2 Mn(NO3)3 + 3(NH4)2S = Mn2S3 + 6 NH4NO3
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca + ZnOH = Zn + Ca(OH)2 =>
Ca + 2 ZnOH = 2 Zn + Ca(OH)2
Cl2O5 + NH3 = NH4Cl + N2 + H2O =>
Cl2O5 + 6 NH3 = 2 NH4Cl + 2 N2 + 5 H2O
SrCl2 + SO4 = SrSO4 + Cl2 =>
SrCl2 + SO4 = SrSO4 + Cl2
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2C2O4 + HBr = NaBr + H2C2O4 =>
Na2C2O4 + 2 HBr = 2 NaBr + H2C2O4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
NH4OH + Hg2(NO3) = NH4(NO3) + H2O + Hg =>
10 NH4OH + 8 Hg2(NO3) = 9 NH4(NO3) + 7 H2O + 16 Hg
Sb2S3 + H + Cl = [SbCl4] + H2S =>
Sb2S3 + 6 H + 8 Cl = 2[SbCl4] + 3 H2S
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
TiO2 + C + Cl = TiCl4 + CO2 =>
TiO2 + C + 4 Cl = TiCl4 + CO2
CaCl2 + NaCO = CO + Ca + NaCl =>
CaCl2 + 2 NaCO = 2 CO + Ca + 2 NaCl
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
K + S = K2S =>
2 K + S = K2S
BaSO4 + TiO2 = BaO + Ti(SO4)2 =>
2 BaSO4 + TiO2 = 2 BaO + Ti(SO4)2
H4C3O4 + O2 = CO2 + H2O =>
H4C3O4 + 2 O2 = 3 CO2 + 2 H2O
Li + HNO3 = Li2O + NO + NH4NO3 =>
14 Li + 4 HNO3 = 7 Li2O + 2 NO + NH4NO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H11OH(g) + O2(g) = CO(g) + H2O(g) =>
2 C6H11OH(g) + 11 O2(g) = 12 CO(g) + 12 H2O(g)
PbCl2 + Mg = Pb + MgCl2 =>
PbCl2 + Mg = Pb + MgCl2
Fe2O3(s) + Mg = MgO + Fe =>
Fe2O3(s) + 3 Mg = 3 MgO + 2 Fe
OC4H10 + O2 = CO2 + H2 =>
2 OC4H10 + 7 O2 = 8 CO2 + 10 H2
Cs2SO4 + H2O = H2SO4 + Cs2O =>
Cs2SO4 + H2O = H2SO4 + Cs2O
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
Ni3O + CO2 = Ni2O3 + CO =>
2 Ni3O + 7 CO2 = 3 Ni2O3 + 7 CO
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
CoCl3 + Br2 = CoBr3 + Cl2 =>
2 CoCl3 + 3 Br2 = 2 CoBr3 + 3 Cl2
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O =>
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Li2SO3 = H2SO3 + LiBr =>
2 HBr + Li2SO3 = H2SO3 + 2 LiBr
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
K2SO3 + Ba(OH)2 = KOH + BaSO3 =>
K2SO3 + Ba(OH)2 = 2 KOH + BaSO3
Cl + O = Cl2O7 =>
2 Cl + 7 O = Cl2O7
Co(NH3)6I3 + AgNO3 = AgI + Co(NH3)6 + NO3 =>
Co(NH3)6I3 + 3 AgNO3 = 3 AgI + Co(NH3)6 + 3 NO3
Fe(NO3)3*9H2O + Ca(NO3)2*6H2O = CaFe2O4 + H2O + N2O + O2 =>
2 Fe(NO3)3*9H2O + Ca(NO3)2*6H2O = CaFe2O4 + 24 H2O + 4 N2O + 8 O2
AlOHSO4 + NaOH = Na2SO4 + Al(OH)3 =>
AlOHSO4 + 2 NaOH = Na2SO4 + Al(OH)3
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