Équations équilibrées la veille |
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
MgS + HBr = H2 + MgBr2 + S =>
MgS + 2 HBr = H2 + MgBr2 + S
C2H2O4 + HNO2 = NO + H2O + CO2 =>
C2H2O4 + 2 HNO2 = 2 NO + 2 H2O + 2 CO2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
HCl + NaC2 + O2 = NaCl + CO2 + H2O =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 8 CO2 + 2 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C6H14 + C2H4 = C12H26 =>
C6H14 + 3 C2H4 = C12H26
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
Na2SiO3 + SO4{2-} = Na2SO4 + SiO3{2-} =>
Na2SiO3 + SO4{2-} = Na2SO4 + SiO3{2-}
CO9(g) + H2(g) = C8H18(i) + H2O =>
8 CO9(g) + 81 H2(g) = C8H18(i) + 72 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Cu(NO3)2 + CuO = CuO3 + NO =>
2 Cu(NO3)2 + CuO = 3 CuO3 + 4 NO
Al + H2SO4 = Al2(HSO4)3 + H2 =>
4 Al + 6 H2SO4 = 2 Al2(HSO4)3 + 3 H2
CrCl2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + 2 NaClO = Na2CrO4 + 4 NaCl + 2 H2O
CuI + NO2 + H2O = I2 + Cu(OH) + NO =>
2 CuI + NO2 + H2O = I2 + 2 Cu(OH) + NO
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
FeSO4 + (NH4)2S = FeS + SO4(NH4)2 =>
FeSO4 + (NH4)2S = FeS + SO4(NH4)2
V + O2 = VO =>
2 V + O2 = 2 VO
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Ba(OH)2(ac) + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2(ac) + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
AgNO2 + K2S = Ag2S + KNO2 =>
2 AgNO2 + K2S = Ag2S + 2 KNO2
CH3(CH2)10CH2(OCH2CH2)OSO3Na + NaCl = CH3(CH2)10CH2(OCH2CH2)OSO3NaCl + Na =>
CH3(CH2)10CH2(OCH2CH2)OSO3Na + NaCl = CH3(CH2)10CH2(OCH2CH2)OSO3NaCl + Na
V + O = VO =>
V + O = VO
H2O + P + Cl2 = H3PO3 + HCl =>
6 H2O + 2 P + 3 Cl2 = 2 H3PO3 + 6 HCl
HgCl2 + Zn = Hg + ZnCl2 =>
HgCl2 + Zn = Hg + ZnCl2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Cu(NO3)2 + Na2CrO4 = CuCrO4 + Na2 + NO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + Na2 + 2 NO3
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
K2O + SiO2 = K2O3Si =>
K2O + SiO2 = K2O3Si
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
MgSO3 + H2SO4 = H2SO3 + MgSO4 =>
MgSO3 + H2SO4 = H2SO3 + MgSO4
HgCl{2} + KI = HgI{2} + KCl =>
HgCl{2} + KI = HgI{2} + KCl
Al + O32 = Al2O3 =>
64 Al + 3 O32 = 32 Al2O3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
Al2O3 + CaOH + H2O = Ca[Al(OH)4] =>
Al2O3 + 2 CaOH + 3 H2O = 2 Ca[Al(OH)4]
V + O2 = VO2 =>
V + O2 = VO2
K2Cr2O7 + AgNO3 = KNO3 + Ag2(Cr2O7) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2(Cr2O7)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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