Équations équilibrées la veille |
2 Fe + 3 N = Fe2N3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaC2 + Na2CO3 = CaCO3 + NaC =>
CaC2 + Na2CO3 = CaCO3 + 2 NaC
H2O2 + N2H4 = H2O + N2 =>
2 H2O2 + N2H4 = 4 H2O + N2
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
Mn + CrCl3 = MnCl2 + Cr =>
3 Mn + 2 CrCl3 = 3 MnCl2 + 2 Cr
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
C6H12O7 + HNO3 = C6H10O8 + NO + H2O =>
3 C6H12O7 + 4 HNO3 = 3 C6H10O8 + 4 NO + 5 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
CaO2 + H2O = CaH2 + O3 =>
CaO2 + H2O = CaH2 + O3
C6H2O2 + H3O + CH3 = C3H6O2 =>
9 C6H2O2 + 26 H3O + 12 CH3 = 22 C3H6O2
C12H22O11 + HCl = CH3OH + CCl4 + H2O =>
C12H22O11 + 16 HCl = 8 CH3OH + 4 CCl4 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 16 NO2 + 2 H2SO4 + 8 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + H{3}PO{4} = K{3}PO{4} + H2O =>
KOH + H{3}PO{4} = K{3}PO{4} + H2O
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Ca(NO3)2 + (Na2SO4) = CaSO4 + NaNO3 =>
Ca(NO3)2 + (Na2SO4) = CaSO4 + 2 NaNO3
C6H10 + Cl{-} + H3O{+} = C6H11Cl + H2O =>
C6H10 + Cl{-} + H3O{+} = C6H11Cl + H2O
Na + OCH(aq) + H2O(l) = CH3OH + NaOH =>
3 Na + OCH(aq) + 3 H2O(l) = CH3OH + 3 NaOH
C3H6 + Cl2 = C3H6Cl3 =>
2 C3H6 + 3 Cl2 = 2 C3H6Cl3
C2H11 + O2 = CO2 + H2O =>
4 C2H11 + 19 O2 = 8 CO2 + 22 H2O
AlCl3*6H2O = Al(OH)2{+} + Cl{-} + H3O{+} + H2O =>
AlCl3*6H2O = Al(OH)2{+} + 3 Cl{-} + 2 H3O{+} + 2 H2O
(NH4)3PO4 + NaOH = H2O + NH3 + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 H2O + 3 NH3 + Na3PO4
KMn + SO4 = MnSO4 + KSO4 =>
KMn + 2 SO4 = MnSO4 + KSO4
K2Cr2O4 + H2SO4 = H2Cr2O4 + K2SO4 =>
K2Cr2O4 + H2SO4 = H2Cr2O4 + K2SO4
(NH4) + Mg(NO3)2 = NH4NO3 + Mg =>
2(NH4) + Mg(NO3)2 = 2 NH4NO3 + Mg
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
KMnO4H2SO4 + H2S = K2SO4 + MnSO4 + H2O + S =>
2 KMnO4H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + 4 H2O + S
CH3NO3 + Cl2 = CCl3NO3 + HCl =>
CH3NO3 + 3 Cl2 = CCl3NO3 + 3 HCl
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Al + NaNO3 + NaOH + H2O = NH3 + Na2(Al(OH)6) =>
2 Al + NaNO3 + 3 NaOH + 6 H2O = NH3 + 2 Na2(Al(OH)6)
KI + Hg2(NO3)2 = KNO3 + Hg2 + I2 =>
2 KI + Hg2(NO3)2 = 2 KNO3 + Hg2 + I2
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH =>
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH
K2S(aq) + HI(aq) = K2I(s) + HS(aq) =>
K2S(aq) + HI(aq) = K2I(s) + HS(aq)
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
CaC2O4 + HBrO3 = HC2O4 + CaBrO3 =>
CaC2O4 + HBrO3 = HC2O4 + CaBrO3
KI + KIO3 + HNO3 = I2 + H2O + KNO3 =>
5 KI + KIO3 + 6 HNO3 = 3 I2 + 3 H2O + 6 KNO3
H3AsO4 + Cl2 = H3AsO3 + ClO3 =>
6 H3AsO4 + Cl2 = 6 H3AsO3 + 2 ClO3
NaOCl + NaOH + HCOONa = NaCl + Na2CO3 + H2O =>
NaOCl + NaOH + HCOONa = NaCl + Na2CO3 + H2O
Cl2 + Na = NaCl2 =>
Cl2 + Na = NaCl2
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
C6H12OH + CuO = CO2 + Cu2O + H2O =>
2 C6H12OH + 70 CuO = 12 CO2 + 35 Cu2O + 13 H2O
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