Équations équilibrées la veille |
Al + Ag2O = Ag2AlO
Al(s) + H2O(l) = Al(OH)3(l) + H2 =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(l) + 3 H2
Li + FeF2 = Fe + LiF =>
2 Li + FeF2 = Fe + 2 LiF
Na4C2O6 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na4C2O6 + 2 CaCl2*2H2O = 2 CaCO3 + 4 NaCl + 4 H2O
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
K2HPO4 + KOH = KH2PO4 + K2O =>
K2HPO4 + KOH = KH2PO4 + K2O
Cu(k) + Br2(s) = CuBr(k) =>
2 Cu(k) + Br2(s) = 2 CuBr(k)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3 + Cl2 = C + HCl =>
2 CH3 + 3 Cl2 = 2 C + 6 HCl
(NH4)2SO4 + H3PO4 = NH4H2PO4 + H2SO4 =>
(NH4)2SO4 + 2 H3PO4 = 2 NH4H2PO4 + H2SO4
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
CH3COH3 + O2 = CO2 + H2O =>
CH3COH3 + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + S = AgS2 + NO3 =>
AgNO3 + 2 S = AgS2 + NO3
Fe + HSO4 = H2 + Fe(SO4)2 =>
Fe + 2 HSO4 = H2 + Fe(SO4)2
CH3COOH + Ca3(PO4)2 = (CH3COO)2Ca + CaHPO4 =>
2 CH3COOH + Ca3(PO4)2 = (CH3COO)2Ca + 2 CaHPO4
Pb2O3 + NH4Cl = PbCl3 + NH3 + H2O =>
Pb2O3 + 6 NH4Cl = 2 PbCl3 + 6 NH3 + 3 H2O
C7H7NO + H2O = C7H8NO + OH =>
C7H7NO + H2O = C7H8NO + OH
NaNO3 + KI = NaI + KNO3 =>
NaNO3 + KI = NaI + KNO3
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
O + Fe(OH) = Fe2O3 + H2O =>
2 O + 2 Fe(OH) = Fe2O3 + H2O
Cu + HNO2 = CuO + H2O + N2 =>
3 Cu + 2 HNO2 = 3 CuO + H2O + N2
Cu1Cl2 + Zn = ZnCl2 + Cu =>
Cu1Cl2 + Zn = ZnCl2 + Cu
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
HBr(aq) + Ni(s) = H2 + NiBr2 =>
2 HBr(aq) + Ni(s) = H2 + NiBr2
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
ZnN = Zn + N =>
ZnN = Zn + N
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnO2(s) + Al(s) = Mn(s) + Al2O =>
MnO2(s) + 4 Al(s) = Mn(s) + 2 Al2O
Al(OH)3 + PB(ClO4)4 = PB(OH)4 + Al(ClO4)3 =>
4 Al(OH)3 + 3 PB(ClO4)4 = 3 PB(OH)4 + 4 Al(ClO4)3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CU(NO3)2(ac) + HCl(ac) = CUCl2(s) + HNO3(ac) =>
CU(NO3)2(ac) + 2 HCl(ac) = CUCl2(s) + 2 HNO3(ac)
H2SO4 + Na2NO2 = Na2SO4 + NO + H2O =>
H2SO4 + Na2NO2 = Na2SO4 + NO + H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
CrBr3 + HNO3 = CrNO3 + HBr3 =>
CrBr3 + HNO3 = CrNO3 + HBr3
Cr(OH)3 + NaClO + Na2CO = Na2CrO4 + NaCl + H2O + CO =>
2 Cr(OH)3 + 5 NaClO + 2 Na2CO = 2 Na2CrO4 + 5 NaCl + 3 H2O + 2 CO
Cr + Ni(SO4) = Ni + Cr(SO4) =>
Cr + Ni(SO4) = Ni + Cr(SO4)
Ni(OH)2 + Na + OCl + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + Na + OCl + H2O = 2 Ni(OH)3 + NaCl
Cs2O + H2O = CsOH = =>
Cs2O + H2O = 2 CsOH
Si + H2 = Si3H8 =>
3 Si + 4 H2 = Si3H8
NaS + HgCl = NaCl + HgS =>
NaS + HgCl = NaCl + HgS
B10H14 + (CH3CH2)3NBH3 = [(CH3CH2)3NH]2B12H12 + H2 =>
B10H14 + 2(CH3CH2)3NBH3 = [(CH3CH2)3NH]2B12H12 + 3 H2
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
MnOH = Mn + OH =>
MnOH = Mn + OH
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq) =>
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq)
Fe(S) + O2(g) = FeO3(S) =>
2 Fe(S) + 3 O2(g) = 2 FeO3(S)
ClO + H3O = Cl2 + H2O =>
2 ClO + 4 H3O = Cl2 + 6 H2O
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