Équations équilibrées la veille | Équations équilibrées le lendemain |
W + S = WS
AlCl3 + NHOH = NHCl + Al(OH)3 =>
AlCl3 + 3 NHOH = 3 NHCl + Al(OH)3
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
AgNO3 + CH3Br = AgBr + CH3NO3 =>
AgNO3 + CH3Br = AgBr + CH3NO3
LiCl + Zn3(PO4)2 = Li3PO4 + ZnCl2 =>
6 LiCl + Zn3(PO4)2 = 2 Li3PO4 + 3 ZnCl2
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
Ag{+} + HI = AgI + H{+} =>
Ag{+} + HI = AgI + H{+}
Fe + P = Fe3P7 =>
3 Fe + 7 P = Fe3P7
Sr(OH)2(ac) + HI(ac) = H2O + SrI2 =>
Sr(OH)2(ac) + 2 HI(ac) = 2 H2O + SrI2
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3
C15H31COOC16H33 + O2 = CO2 + H2O =>
C15H31COOC16H33 + 47 O2 = 32 CO2 + 32 H2O
AgNO3 + Cu = Ag2Cu + NO3 =>
2 AgNO3 + Cu = Ag2Cu + 2 NO3
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
MeS + O2 = MeO2 + S =>
MeS + O2 = MeO2 + S
CHCl3 + HCl = Cl2 + CH4 =>
CHCl3 + 3 HCl = 3 Cl2 + CH4
Ca + AgBr = CaBr + Ag =>
Ca + AgBr = CaBr + Ag
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + NH4NO3 =>
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + 2 NH4NO3
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
Li + NO3 = LiNO2 + O2 =>
2 Li + 2 NO3 = 2 LiNO2 + O2
(NH4)2SiO3 + HCl = NH4Cl + SiO2 + H2O =>
(NH4)2SiO3 + 2 HCl = 2 NH4Cl + SiO2 + H2O
Si + N2 = SiN4 =>
Si + 2 N2 = SiN4
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
Al2(SO4)3 + Mn(OH)7 = Al(OH)3 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 6 Mn(OH)7 = 14 Al(OH)3 + 3 Mn2(SO4)7
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Zn2 + CuSO4 = Cu + ZnSO4 =>
Zn2 + 2 CuSO4 = 2 Cu + 2 ZnSO4
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
FeCO3 = FeOCO2 =>
FeCO3 = FeOCO2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Na2CO3 + NO + O2 = NaNO2 + CO2 =>
2 Na2CO3 + 4 NO + O2 = 4 NaNO2 + 2 CO2
ZnCO3 + NaCl = ZnCl2 + Na2CO3 =>
ZnCO3 + 2 NaCl = ZnCl2 + Na2CO3
Na2S2O3 + I2 + H2O = NaHSO4 + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 NaHSO4 + 8 HI
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
Ba + H2 = Ba(H)2 =>
Ba + H2 = Ba(H)2
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + IOH =>
2 HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + 2 IOH