Équations équilibrées la veille |
2 Al(s) + 3 MgO(s) = Al2O3(s) + 3 Mg(s)
NH4CH3COO + H2O = NH4OH + CH4COO =>
NH4CH3COO + H2O = NH4OH + CH4COO
Ca(NO3)2(aq) + Pb(s) = Ca(s) + Pb(NO3)2(aq) =>
Ca(NO3)2(aq) + Pb(s) = Ca(s) + Pb(NO3)2(aq)
NaOH + H2(SO4) = Na2(SO4) + HOH =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 HOH
NaSCN + CuSO4 = CuSCN + NaSO4 =>
NaSCN + CuSO4 = CuSCN + NaSO4
SO2 + H2O + Fe2(SO4)3 = Fe2(SO3)3 + H2SO4 =>
3 SO2 + 3 H2O + Fe2(SO4)3 = Fe2(SO3)3 + 3 H2SO4
Cl2 + C2 = Cl2C2 =>
Cl2 + C2 = Cl2C2
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
PhCH2Cl + CH3CONa = PhCH2COCH3 + ClNa =>
PhCH2Cl + CH3CONa = PhCH2COCH3 + ClNa
CuBr + Pb(C2H3O2)2 = PbBr + Cu(C2H3O2)2 =>
CuBr + Pb(C2H3O2)2 = PbBr + Cu(C2H3O2)2
Mg(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Mg(CO3) =>
3 Mg(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Mg(CO3)
P2O5 + SnO2 = Sn3(PO4)4 =>
2 P2O5 + 3 SnO2 = Sn3(PO4)4
HCN + H2SO4 + H2O = (NH4)2SO4 + CO =>
2 HCN + H2SO4 + 2 H2O = (NH4)2SO4 + 2 CO
MnCl2 + K2S = K2Mn + Cl2S =>
MnCl2 + K2S = K2Mn + Cl2S
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
Al + Al2O3 + NaOH = NaAlO2 + H2 =>
2 Al + 2 Al2O3 + 6 NaOH = 6 NaAlO2 + 3 H2
Pb2PbO4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2PbO4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2 + Mg(NO3)2 = MgO + NO2 + H2O =>
H2 + Mg(NO3)2 = MgO + 2 NO2 + H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
Cu + Ag(NO2) = Ag + Cu2(NO2) =>
2 Cu + Ag(NO2) = Ag + Cu2(NO2)
Al(Br3) + Cl = AlCl3 + Br =>
Al(Br3) + 3 Cl = AlCl3 + 3 Br
Pb(OH)2 = Pb + (OH)2 =>
Pb(OH)2 = Pb + (OH)2
Ga(NO3)3 + Na2CO3 = Ga2(CO3)3 + NaNO3 =>
2 Ga(NO3)3 + 3 Na2CO3 = Ga2(CO3)3 + 6 NaNO3
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4 =>
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4
Cu(OH)2 + Fe = Fe(OH)3 + Cu =>
3 Cu(OH)2 + 2 Fe = 2 Fe(OH)3 + 3 Cu
HgBr2 = Hg + Br =>
HgBr2 = Hg + 2 Br
Al + H2SiO3 = Al(SiO3)3 + H2 =>
Al + 3 H2SiO3 = Al(SiO3)3 + 3 H2
Br + Fl = BrFl =>
Br + Fl = BrFl
MgF2 + LiNO3 = Mg(NO3)2 + LiF =>
MgF2 + 2 LiNO3 = Mg(NO3)2 + 2 LiF
Fe + S4 = FeS =>
4 Fe + S4 = 4 FeS
Ag + MgO = Ag2O + Mg =>
2 Ag + MgO = Ag2O + Mg
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
Fe2 + AgC2H3O2 = Fe(C2H3O2) + Ag =>
Fe2 + 2 AgC2H3O2 = 2 Fe(C2H3O2) + 2 Ag
Fe(SO4) + HCl = H2SO4 + FeCl2 =>
Fe(SO4) + 2 HCl = H2SO4 + FeCl2
SiO + NO2 = N + SiO2 =>
2 SiO + NO2 = N + 2 SiO2
CaSO4 + SiO2 = SO2 + CaSiO3 + O2 =>
2 CaSO4 + 2 SiO2 = 2 SO2 + 2 CaSiO3 + O2
Na2SO4 + LiCl = NaCl + Li2SO4 =>
Na2SO4 + 2 LiCl = 2 NaCl + Li2SO4
Na2O + I = NaI + O =>
Na2O + 2 I = 2 NaI + O
Fe2 + AgC2H3O2 = Fe2C2H3O2 + Ag =>
Fe2 + AgC2H3O2 = Fe2C2H3O2 + Ag
SF6(g) = S + F =>
SF6(g) = S + 6 F
Mg + AgCH3COO = Mg(CH3COO)2 + Ag =>
Mg + 2 AgCH3COO = Mg(CH3COO)2 + 2 Ag
KBr(aq) + H2SO4(aq) = K2SO4 + HBr =>
2 KBr(aq) + H2SO4(aq) = K2SO4 + 2 HBr
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H5 + OH = C6H5OH =>
C6H5 + OH = C6H5OH
KMnO4 + Na2SO4 + CaSO4 = NaMnO4 + K2SO4CaSO4 =>
2 KMnO4 + Na2SO4 + CaSO4 = 2 NaMnO4 + K2SO4CaSO4
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
C3H9 + Br2 = C3H8 + HBr =>
2 C3H9 + Br2 = 2 C3H8 + 2 HBr
H2CrO4 + K2SO4 + NaOH = K2CrO4 + Na2SO4 + H2O =>
H2CrO4 + K2SO4 + 2 NaOH = K2CrO4 + Na2SO4 + 2 H2O
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