Équations équilibrées la veille |
FeCl2 + Ag2S = FeS + 2 AgCl
Ba2 + PO4 = BaPO4 =>
Ba2 + 2 PO4 = 2 BaPO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH3OCH3 + HCl = CH3OH + CH3Cl =>
CH3OCH3 + HCl = CH3OH + CH3Cl
KBF4 + Al = AlB2 + KAlF4 =>
2 KBF4 + 3 Al = AlB2 + 2 KAlF4
CH4Br + KOH = C2H6 + KBr + H2O =>
2 CH4Br + 2 KOH = C2H6 + 2 KBr + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mo(CO)4(NaBH4)2 + PPh3 = Mo(CO)4(PPh3)2 + NaBH4 =>
Mo(CO)4(NaBH4)2 + 2 PPh3 = Mo(CO)4(PPh3)2 + 2 NaBH4
AgCl(s) + NaNO3(aq) = AgNO3(aq) + NaCl(s) =>
AgCl(s) + NaNO3(aq) = AgNO3(aq) + NaCl(s)
HI + Bi = BiI3 + H2 =>
6 HI + 2 Bi = 2 BiI3 + 3 H2
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH4HSO4 =>
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH4HSO4
Na14N16O3 = Na14N16O2 + O2 =>
2 Na14N16O3 = 2 Na14N16O2 + O2
CH4Br + KOH = C2H6 + KBr + H2O =>
2 CH4Br + 2 KOH = C2H6 + 2 KBr + 2 H2O
HCl + HMnO4 = MnCl2 + H2O + Cl2 =>
14 HCl + 2 HMnO4 = 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
Li + Au3Cl = LiCl + Au =>
Li + Au3Cl = LiCl + 3 Au
Al2O3 + HBr(aq) = AlBr3 + H2O =>
Al2O3 + 6 HBr(aq) = 2 AlBr3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
(CH3COO)2Cu*H2O + N2H4*H2O = Cu2O + N2 + CH3COOH + H2O =>
4(CH3COO)2Cu*H2O + N2H4*H2O = 2 Cu2O + N2 + 8 CH3COOH + 3 H2O
Cs3P = Cs + P4 =>
4 Cs3P = 12 Cs + P4
NaNO2 + H2O2 + HCl = NaClO3 + H3NO =>
NaNO2 + H2O2 + HCl = NaClO3 + H3NO
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
MnSO4 + KMnO4 = MnO2 + K2SO4 + O2 =>
MnSO4 + 2 KMnO4 = 3 MnO2 + K2SO4 + O2
C2H5OH + Br2 = C2H5Br + HBr + O2 =>
2 C2H5OH + 2 Br2 = 2 C2H5Br + 2 HBr + O2
CH4Br + KOH = C2H6 + KBr + H2O =>
2 CH4Br + 2 KOH = C2H6 + 2 KBr + 2 H2O
AgCl + CuS = AgS + CuCl =>
AgCl + CuS = AgS + CuCl
CaCO3 + SO2 = CO2 + CaSO3 =>
CaCO3 + SO2 = CO2 + CaSO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ba(NO3)2 + Cu(IO3)2 = Ba(IO3)2 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(IO3)2 = Ba(IO3)2 + Cu(NO3)2
Pb0 + HgCl2 = PbCl2 + Hg0 =>
Pb0 + HgCl2 = PbCl2 + Hg0
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
Ba + SO2 + O2 = BaSO4 =>
Ba + SO2 + O2 = BaSO4
AgCl2 + H2 = HCl + Ag =>
AgCl2 + H2 = 2 HCl + Ag
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
CuSO4*(NH4)2SO4*6H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
CuSO4*(NH4)2SO4*6H2O + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 8 H2O
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
MoO3 + C = MoC + CO =>
MoO3 + 4 C = MoC + 3 CO
CH3CH2CN + Cr2O7 + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
4 CH3CH2CN + 7 Cr2O7 + 42 H{+} = 12 CO2 + 4 NH3 + 14 Cr{3+} + 25 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
Na + Cl2NaCl = NaCl =>
2 Na + Cl2NaCl = 3 NaCl
Au + HF = AuF3 + H2 =>
2 Au + 6 HF = 2 AuF3 + 3 H2
O2 + C2H6O = CO + H2O =>
2 O2 + C2H6O = 2 CO + 3 H2O
Cu(SO4)2 + Na(OH) = Na(SO4)2 + Cu(OH) =>
Cu(SO4)2 + Na(OH) = Na(SO4)2 + Cu(OH)
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