Équations équilibrées la veille |
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
HN3 + H2O = H3O + N =>
HN3 + H2O = H3O + 3 N
Fe2O3 + H2 = Fe + H2O* =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O*
ZnO + CO2 = ZnCO + O2 =>
ZnO + CO2 = ZnCO + O2
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
SiH4 + N2H2 = Si3N4 + H2 =>
3 SiH4 + 2 N2H2 = Si3N4 + 8 H2
NH2OH + H2SO3 + KOH = (NH4)2SO4 + H2O + K2SO4 =>
2 NH2OH + 2 H2SO3 + 2 KOH = (NH4)2SO4 + 2 H2O + K2SO4
Cu + K4Fe(CN)6 = CuK4Fe(CN)6 =>
Cu + K4Fe(CN)6 = CuK4Fe(CN)6
AgCH3COO + HNO3 = AgNO3 + CH3COOH =>
AgCH3COO + HNO3 = AgNO3 + CH3COOH
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
HBrH2S = H3SBr =>
HBrH2S = H3SBr
C9H9ClO + Br2 = C9H8ClBrO + HBr =>
C9H9ClO + Br2 = C9H8ClBrO + HBr
CaCl2 + H2O2 = Ca(ClO)2 + H2O =>
CaCl2 + 2 H2O2 = Ca(ClO)2 + 2 H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ni(NO3)2 + C6H12N4 = Ni + H2O + CO2 + N2 =>
3 Ni(NO3)2 + C6H12N4 = 3 Ni + 6 H2O + 6 CO2 + 5 N2
ICl + H2O = HCl + HI + O2 =>
2 ICl + 2 H2O = 2 HCl + 2 HI + O2
NH3 + Cr2O3 = Cr + H2O + N2 =>
2 NH3 + Cr2O3 = 2 Cr + 3 H2O + N2
Fe2(SO4)3(ac) + H2O(l) = Fe(OH)3(s) + H2SO4(ac) =>
Fe2(SO4)3(ac) + 6 H2O(l) = 2 Fe(OH)3(s) + 3 H2SO4(ac)
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2
FeBr + Zn = Fe + ZnBr2 =>
2 FeBr + Zn = 2 Fe + ZnBr2
HCI = H + C + I =>
HCI = H + C + I
HClO4 + P + H2O = H3PO4 + HCl =>
5 HClO4 + 8 P + 12 H2O = 8 H3PO4 + 5 HCl