Équations équilibrées la veille |
C2H6O2 + 7 O2 = 2 CO2 + 6 HO2
O6 = O2 =>
O6 = 3 O2
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
FeCl3 + AgCl = Cl3 + FeAg2 =>
3 FeCl3 + 6 AgCl = 5 Cl3 + 3 FeAg2
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
Al + HNO3 + KOH = KNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 H2O
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(NO3)2 + NH3 = Mg3N2 + HNO3 =>
3 Mg(NO3)2 + 2 NH3 = Mg3N2 + 6 HNO3
Mg + H2O + C20H14O4 = C18H36O2 + Mg(OH)2 =>
133 Mg + 250 H2O + 9 C20H14O4 = 10 C18H36O2 + 133 Mg(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaH2PO4H2O(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4H2O(aq) + 2 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(SO4)3BaCl = Ba(SO4)3MgCl =>
Mg(SO4)3BaCl = Ba(SO4)3MgCl
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
Na2SiO3CO2 = Na2CO3 + SiO2 =>
Na2SiO3CO2 = Na2CO3 + SiO2
KBr(aq) + AgNO3 = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3 = KNO3(aq) + AgBr(s)
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
ClO3 + Ca(OH)2 = CaClO4 + H2O =>
ClO3 + Ca(OH)2 = CaClO4 + H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Na3PO4(aq) + CaCl2(aq) = NaCl(s) + Ca3(PO4)2 =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(s) + Ca3(PO4)2
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
Al + NaOH + H2O = Na(Al(OH)4(H2O)2) + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na(Al(OH)4(H2O)2) + 3 H2
Mg(SO4)3BaCl = Ba(SO4)3MgCl =>
Mg(SO4)3BaCl = Ba(SO4)3MgCl
Mn2O3 + Cl2O7 = Mn(ClO4)3 =>
Mn2O3 + 3 Cl2O7 = 2 Mn(ClO4)3
Cr2(SO4)3 + HCl = Cr(HCl) + SO4 =>
Cr2(SO4)3 + 2 HCl = 2 Cr(HCl) + 3 SO4
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
KOHCO = KCOHO =>
KOHCO = KCOHO
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CoCl2 + KHCO3 = K2[Co(CO3)2] + HCl =>
CoCl2 + 2 KHCO3 = K2[Co(CO3)2] + 2 HCl
Zn + CUSO4 = CU + ZnSO4 =>
Zn + CUSO4 = CU + ZnSO4
PbO + Co3O4 + NH4H2PO4 = PbCoP2O7 + NH3 + H2O + O2 =>
6 PbO + 2 Co3O4 + 12 NH4H2PO4 = 6 PbCoP2O7 + 12 NH3 + 18 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
C35H72(s) + O2(g) = H2O(g) + CO2(g) =>
C35H72(s) + 53 O2(g) = 36 H2O(g) + 35 CO2(g)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
PbO + NH3 = Pb2 + N2 + H2O =>
6 PbO + 4 NH3 = 3 Pb2 + 2 N2 + 6 H2O
KBrO3 + C = CO2 + KBr =>
2 KBrO3 + 3 C = 3 CO2 + 2 KBr
C3H8OHBr = C3H7BrH2O =>
C3H8OHBr = C3H7BrH2O
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