Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3 =>
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
U4 = U =>
U4 = 4 U
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
CH3AsH2 = CH3AsHCH3 + AsH3 =>
2 CH3AsH2 = CH3AsHCH3 + AsH3
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
C3H6 + HCI = C3H7CI =>
C3H6 + HCI = C3H7CI
Na2BeO2 = Be + Na + O2 =>
Na2BeO2 = Be + 2 Na + O2
CH2CH2OCH2CH3 + O2 = CO2 + H2O =>
4 CH2CH2OCH2CH3 + 23 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
C20H30O + O2 = CO2 + H2O =>
C20H30O + 27 O2 = 20 CO2 + 15 H2O
K2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + K2Cr2O7 + 4 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
NaClO2 + NaHSO4 = ClO2 + Na2SO4 + NaCl + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + 4 Na2SO4 + NaCl + 2 H2O
MgOH2SO4 = MgSO4 + H2O =>
MgOH2SO4 = MgSO4 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2SiO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
C6H5OH + Cl2 = C6Cl5OH + HCl =>
C6H5OH + 5 Cl2 = C6Cl5OH + 5 HCl
Al3C4 + H2 = CH4 + Al =>
Al3C4 + 8 H2 = 4 CH4 + 3 Al
CO3 + Fe = Fe2(CO3)2 =>
2 CO3 + 2 Fe = Fe2(CO3)2
NaF + Ag(NO3) = AgF + NaNO3 =>
NaF + Ag(NO3) = AgF + NaNO3
Cl + Ca(OH)2 = CaClO3 + CaCl2 + H2O =>
5 Cl + 3 Ca(OH)2 = CaClO3 + 2 CaCl2 + 3 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCO3 + Ba(OH)2 = Ba(CO3)2 + KOH =>
2 KCO3 + Ba(OH)2 = Ba(CO3)2 + 2 KOH
KMnO4 + HCl = MnCl3 + KCl + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl3 + KCl + 2 Cl2 + 4 H2O
Al + FeO = Fe + Al2O =>
2 Al + FeO = Fe + Al2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Na2SO4 + AgNO3 = AgCl + NaNO3 + H2SO4 =>
2 HCl + Na2SO4 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + H2SO4
Na2O2 + NO2 = NaNO3 =>
Na2O2 + 2 NO2 = 2 NaNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
HCN + H2O2 = N2 + CO2 + H2O =>
2 HCN + 5 H2O2 = N2 + 2 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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