Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + S(s) = FeS(l) =>
Fe(s) + S(s) = FeS(l)
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3 =>
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3
FeCl3 + H2O + Mg2 = Fe(OH)3 + H2 + MgCl2 =>
4 FeCl3 + 12 H2O + 3 Mg2 = 4 Fe(OH)3 + 6 H2 + 6 MgCl2
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S =>
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S
H2 + O2 = H2O2 = H2O + O2 =>
H2 + O2 = H2O2
KNO2 + HOH = KOH + HNO2 =>
KNO2 + HOH = KOH + HNO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Ag + Co(NO3)2 = Co + Ag(NO3)2 =>
Ag + Co(NO3)2 = Co + Ag(NO3)2
Cr + Au(NO3)3 = Au + Cr(NO3)3 =>
Cr + Au(NO3)3 = Au + Cr(NO3)3
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Ca(COO)2H2O = CaCO3 + CO + H2O =>
Ca(COO)2H2O = CaCO3 + CO + H2O
Mn2O3 + H2Cl2 = Mn2Cl2 + Cl2 + H2O =>
Mn2O3 + 3 H2Cl2 = Mn2Cl2 + 2 Cl2 + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(NO3)3 + ZCl2 = Z(NO3)3 + CrCl2 =>
Cr(NO3)3 + ZCl2 = Z(NO3)3 + CrCl2
Cu2NO3 + Zn = ZnNO3 + Cu2 =>
Cu2NO3 + Zn = ZnNO3 + Cu2
Na2C6H6O7 + FeSO4 = FeC6H6O7 + Na2SO4 =>
Na2C6H6O7 + FeSO4 = FeC6H6O7 + Na2SO4
A9NO3 + CuCl2 = A9Cl + Cu(NO3)2 =>
2 A9NO3 + CuCl2 = 2 A9Cl + Cu(NO3)2
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3 =>
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2C2O4H2O + NaOH = Na2C2O4H2O + H(OH) =>
H2C2O4H2O + 2 NaOH = Na2C2O4H2O + 2 H(OH)
KCl + I2 = KI2 + Cl =>
KCl + I2 = KI2 + Cl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ag2SO4 + MnO2 = Mn(SO4)2 + Ag2O =>
2 Ag2SO4 + MnO2 = Mn(SO4)2 + 2 Ag2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cl2 + Na2S = Na2Cl + S =>
Cl2 + 2 Na2S = 2 Na2Cl + 2 S
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3 =>
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3
Cr(OH)3 + C2H5NO2 = CH3COOH + Cr + H2O + N2 =>
2 Cr(OH)3 + 6 C2H5NO2 = 6 CH3COOH + 2 Cr + 6 H2O + 3 N2
H3AsO4 + LiOH = H2O + Li3(AsO4) =>
H3AsO4 + 3 LiOH = 3 H2O + Li3(AsO4)
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3 =>
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cu2(SO4)2 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 Cu2(SO4)2 + 4 Fe(NO3)3 = 6 Cu(NO3)2 + 2 Fe2(SO4)3
XeF4 + Xe = XeF2 =>
XeF4 + Xe = 2 XeF2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mercury(I)Nitrate + SodiumCarbonate = SodiumNitrate + Mercury(I)Carbonate =>
Mercury(I)Nitrate + SodiumCarbonate = SodiumNitrate + Mercury(I)Carbonate
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
C12H22O11 + Ca(OH)2 = CH3CH2OH + H2O + CaCO3 =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 3 H2O + 4 CaCO3
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
C5H10 + H3PO4 = CO + P2O3 + H2O =>
C5H10 + 10 H3PO4 = 5 CO + 5 P2O3 + 20 H2O
NaBr + H2SO4 + MnO2 = Br2 + MnS + H2O + Na2SO4 =>
10 NaBr + 6 H2SO4 + MnO2 = 5 Br2 + MnS + 6 H2O + 5 Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Sn2O4 + S = Sn + SO =>
Sn2O4 + 4 S = 2 Sn + 4 SO
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