Équations équilibrées la veille |
2 MgSO4 = Mg2 + (SO4)2
AgOH + Cl = AgCl + OH =>
AgOH + Cl = AgCl + OH
Cu(NO3)2 + CaOH2 = CuOH2 + Ca(NO3)2 =>
Cu(NO3)2 + CaOH2 = CuOH2 + Ca(NO3)2
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr(s) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s) =>
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
SO4 + O = SO6 =>
SO4 + 2 O = SO6
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
BaO10H18 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
BaO10H18 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
I2 + MnBr2 = MnI2 + Br2 =>
I2 + MnBr2 = MnI2 + Br2
KOH + H2SO4 + C12H24O2 = C12H25KO4S + H2O + CO2 =>
17 KOH + 17 H2SO4 + 18 C12H24O2 = 17 C12H25KO4S + 29 H2O + 12 CO2
H2(SO4) + NaOH = H2O + Na2SO4 =>
H2(SO4) + 2 NaOH = 2 H2O + Na2SO4
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Nb2O5 + B = B2O3 + Nb =>
3 Nb2O5 + 10 B = 5 B2O3 + 6 Nb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2(g) + PbO(s) = Pb2(s) + H2O(l) =>
2 H2(g) + 2 PbO(s) = Pb2(s) + 2 H2O(l)
F2(g) + CaBr2(s) = CaF2(s) + Br2(g) =>
F2(g) + CaBr2(s) = CaF2(s) + Br2(g)
Fe + MoO4 = FeMoO2 + O2 =>
Fe + MoO4 = FeMoO2 + O2
Cl2(g) + NaI(ac) = NaCl(aq) + I2(aq) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(aq) + I2(aq)
Ba + Na + PO4 = BaNaPO4 =>
Ba + Na + PO4 = BaNaPO4
Fe2O3 + AgCl = Fe2Cl + AgO3 =>
Fe2O3 + AgCl = Fe2Cl + AgO3
Fe + Ni(NO3)2 = FeN2O6 + Ni =>
Fe + Ni(NO3)2 = FeN2O6 + Ni
PB(NO3)2 + HCl = PBCl2(s) + HNO3(aq) =>
PB(NO3)2 + 2 HCl = PBCl2(s) + 2 HNO3(aq)
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
Cr2O + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2O + 5 H2SO4 = Cr2(SO4)3 + 2 SO2 + 5 H2O
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
NiSO4 + MgCl2 = NiCl2 + MgSO4 =>
NiSO4 + MgCl2 = NiCl2 + MgSO4
Na2MoO2F4 + O2 = Na2MoO4 + F2 =>
Na2MoO2F4 + O2 = Na2MoO4 + 2 F2
C + HF = CHF =>
C + HF = CHF
Ni(s) + HI(aq) = NiI(aq) + H2 =>
2 Ni(s) + 2 HI(aq) = 2 NiI(aq) + H2
CoCl2 + NaHCo3 = Co(HCo3)2 + NaCl =>
CoCl2 + 2 NaHCo3 = Co(HCo3)2 + 2 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + Br2 + NaCO3 + H2O = NaBr + CO2 + Fe(OH)3 =>
4 Fe + 3 Br2 + 6 NaCO3 + 6 H2O = 6 NaBr + 6 CO2 + 4 Fe(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(OH)2 + Cs2SO4 = BaSO4 + Cs(OH) =>
Ba(OH)2 + Cs2SO4 = BaSO4 + 2 Cs(OH)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[PMo12O40] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Ca3(PO4)2 + Al(ClO3)3 = Ca(ClO3)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 AlPO4
NaIO3 + Na2SO3 + H2O = Na2SO4 + I2 + NaOH =>
2 NaIO3 + 5 Na2SO3 + H2O = 5 Na2SO4 + I2 + 2 NaOH
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
AgC2H3O2 = Ag + C2 + H3 + O2 =>
AgC2H3O2 = Ag + C2 + H3 + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C3H4O2 + KOH = C3H3KO2 + H2O =>
C3H4O2 + KOH = C3H3KO2 + H2O
Nb2O5 + Nb = NbO =>
Nb2O5 + 3 Nb = 5 NbO
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac) =>
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
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