Équations équilibrées la veille |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K3PO4 + MgBr2 = Mg3(PO4)2 + KBr =>
2 K3PO4 + 3 MgBr2 = Mg3(PO4)2 + 6 KBr
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
P2O5 + HCl = P2Cl2O4 + H2O =>
P2O5 + 2 HCl = P2Cl2O4 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ca + SO2 + H2O + O2 = CaSO4*2H2O =>
Ca + SO2 + 2 H2O + O2 = CaSO4*2H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
FeCl3 + KSCN + NaCl = FeCl4KSCN + Na =>
FeCl3 + KSCN + NaCl = FeCl4KSCN + Na
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Sr(NO3)2 + K2Cr2O7 = SrCr2O7 + KNO3 =>
Sr(NO3)2 + K2Cr2O7 = SrCr2O7 + 2 KNO3
C3H7Br + KOH = C3H6 + H2O + KBr =>
C3H7Br + KOH = C3H6 + H2O + KBr
TlNO3 + HNO3 + KMnO4 = Tl(NO3)3 + Mn(NO3)3 + KNO3 + H2O =>
2 TlNO3 + 8 HNO3 + KMnO4 = 2 Tl(NO3)3 + Mn(NO3)3 + KNO3 + 4 H2O
*N2 + *3H2 = *2NH3 =>
*N2 + *3H2 = *2NH3
C2OH40O2 + O2 = CO2 + H2O =>
2 C2OH40O2 + 21 O2 = 4 CO2 + 40 H2O
Co + SCN = Co(SCN)2 =>
Co + 2 SCN = Co(SCN)2
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
AgI + BaI2 = AgI2 + BaI =>
AgI + BaI2 = AgI2 + BaI
K2UO4 + PH3 + HCl = UCl2 + H3PO4 + KCl + H2O =>
2 K2UO4 + PH3 + 8 HCl = 2 UCl2 + H3PO4 + 4 KCl + 4 H2O
Fe2(SO4)3 + K3[Fe(CN6)] = K2SO4 + Fe[Fe(CN6)] =>
Fe2(SO4)3 + 2 K3[Fe(CN6)] = 3 K2SO4 + 2 Fe[Fe(CN6)]
Pb + OH = PbOH =>
Pb + OH = PbOH
Al(H2O)6Cl3 + NaOH = NaCl + H2O + Al(H2O)5OHCl2 =>
Al(H2O)6Cl3 + NaOH = NaCl + H2O + Al(H2O)5OHCl2
Al + (OH)3 + H3BO3 = AlBO3 + H2O =>
Al + (OH)3 + H3BO3 = AlBO3 + 3 H2O
Na2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + H2O + Br2 + Na2SO4 =>
Na2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + Na2SO4
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
CaC2 + KF = C + K + CaF2 =>
CaC2 + 2 KF = 2 C + 2 K + CaF2
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
K2SO3 + HClO4 = KClO4 + H2O + SO2 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2O + SO2
V2O5 + H2 = H2O + V2O3 =>
V2O5 + 2 H2 = 2 H2O + V2O3
SnS = Sn + S =>
SnS = Sn + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOK = K2CO3 + CH3COCH3 =>
2 CH3COOK = K2CO3 + CH3COCH3
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
Al(C2O4)3 = Al2O3 + CO + CO2 =>
2 Al(C2O4)3 = Al2O3 + 3 CO + 9 CO2
Fe + Ag3PO4 = Fe3(PO4)2 + Ag =>
3 Fe + 2 Ag3PO4 = Fe3(PO4)2 + 6 Ag
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
Al(HCO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H(C2H3O2) + Ga(OH)4 = Ga(C2H3O2)4 + H2O =>
4 H(C2H3O2) + Ga(OH)4 = Ga(C2H3O2)4 + 4 H2O
Na3[Cr(OH)6] + HCl = Cr(OH)3 + NaCl + H2O =>
Na3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2 =>
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2
CH3N + O2 = CO2 + NO2 + H2O =>
4 CH3N + 11 O2 = 4 CO2 + 4 NO2 + 6 H2O
Na3FeO3 + H2O = NaOH + Fe(OH)3 =>
Na3FeO3 + 3 H2O = 3 NaOH + Fe(OH)3
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