Équations équilibrées la veille |
2 Sr + O2 = 2 SrO
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
FeO + HNO3 = Fe(NO3)3 + NH4(NO3) + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + NH4(NO3) + 11 H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
AB + C = A + CB =>
AB + C = A + CB
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Al2 + Cl2 = Al2Cl =>
2 Al2 + Cl2 = 2 Al2Cl
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
(NH4NO3) = N2 + O2 + H2O =>
2(NH4NO3) = 2 N2 + O2 + 4 H2O
Ca(OH)2HI = Ca(OH)IH2O =>
Ca(OH)2HI = Ca(OH)IH2O
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
(NH4)2S + PB(NO3)2 = PBS + NH4NO3 =>
(NH4)2S + PB(NO3)2 = PBS + 2 NH4NO3
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
C4H6O2 + H2O + NaHCO2 + NaCl = Na2C7O7Cl + H2 =>
3 C4H6O2 + 4 H2O + 2 NaHCO2 + 2 NaCl = 2 Na2C7O7Cl + 14 H2
Fe + S = FeS =>
Fe + S = FeS
C6H5COOCH3 + KOH = C6H5COOK + CH3OH =>
C6H5COOCH3 + KOH = C6H5COOK + CH3OH
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
Al2 + Cl2 = Al2Cl =>
2 Al2 + Cl2 = 2 Al2Cl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
FeCl3(ac) + NH4OH(ac) = Fe(OH)3(s) + NH4Cl(ac) =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3(s) + 3 NH4Cl(ac)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Na3OH + CuSO4 = Na3SO4 + CuOH =>
Na3OH + CuSO4 = Na3SO4 + CuOH
C7H5O2 + O2 = CO2 + H2O =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 H2O
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
NaF + FeSO4 = Na2SO4 + FeF2 =>
2 NaF + FeSO4 = Na2SO4 + FeF2
Zn(OH)2 + HNO2 = ZnOHNO2 + H2O =>
Zn(OH)2 + HNO2 = ZnOHNO2 + H2O
C7H8O + Br2 = C7H6OBr + HBr =>
2 C7H8O + 3 Br2 = 2 C7H6OBr + 4 HBr
Ca(CH3CO2)2 + NaF = CaF2 + Na(CH3CO2) =>
Ca(CH3CO2)2 + 2 NaF = CaF2 + 2 Na(CH3CO2)
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
B + H2O = B(OH)2 + H2 =>
B + 2 H2O = B(OH)2 + H2
LiHSO4 + LiOH = Li2SO4 + H2O =>
LiHSO4 + LiOH = Li2SO4 + H2O
H2CO2 + LiOH = H2 + LiCO3 =>
2 H2CO2 + 2 LiOH = 3 H2 + 2 LiCO3
Al(OH)3 + Na = Al + NaOH =>
Al(OH)3 + 3 Na = Al + 3 NaOH
V2O5 + Ca = CaO2 + V =>
2 V2O5 + 5 Ca = 5 CaO2 + 4 V
NaOH + KMnO4 = NaMnO4 + KOH =>
NaOH + KMnO4 = NaMnO4 + KOH
Al(NO3)3 + H2O + Na2S = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 6 H2O + 3 Na2S = 2 Al(OH)3 + 3 H2S + 6 NaNO3
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
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