Équations équilibrées la veille |
Cu(NH3)4{2+} + 2 Cl{-} = CuCl2 + 4 NH3
Sb5 + Cl2 = SbCl5 =>
2 Sb5 + 25 Cl2 = 10 SbCl5
Cl + O2 = (Cl2)O3 =>
4 Cl + 3 O2 = 2(Cl2)O3
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Na + Na2S5 = Na2S =>
8 Na + Na2S5 = 5 Na2S
KOH + NO2 = KNO3 + H2O + KNO2 =>
2 KOH + 2 NO2 = KNO3 + H2O + KNO2
CH3CH(OH)CH3CuO = CH3COCH3CuH2O =>
CH3CH(OH)CH3CuO = CH3COCH3CuH2O
MnO4{-} + Sb2O3 + H{+} = MnO2 + Sb2O5 + HOH =>
4 MnO4{-} + 3 Sb2O3 + 4 H{+} = 4 MnO2 + 3 Sb2O5 + 2 HOH
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Co(OH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
Co(OH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
K + Cr{+3} = Cr + K{+} =>
3 K + Cr{+3} = Cr + 3 K{+}
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
U + HCl + H2O2 = UO2Cl2 + H2O =>
U + 2 HCl + 3 H2O2 = UO2Cl2 + 4 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
C3H5 + HCl2 = C + HCl =>
C3H5 + 5 HCl2 = 3 C + 10 HCl
SiO2Br2 = O2SiBr2 =>
SiO2Br2 = O2SiBr2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
Cl + O2 = (Cl2)O3 =>
4 Cl + 3 O2 = 2(Cl2)O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
NaF + Pb(NO3)2 = Na(NO3) + Pb + F =>
2 NaF + Pb(NO3)2 = 2 Na(NO3) + Pb + 2 F
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
Co(NO3)2NaOH = CoOHNa(NO3)2 =>
Co(NO3)2NaOH = CoOHNa(NO3)2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
BaCl2 + H2S = HCl + Ba2S2 =>
2 BaCl2 + 2 H2S = 4 HCl + Ba2S2
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4 =>
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
NaHCO{+3} + H{+3}C{+6}H{+5}O{+7} = CO{+2} + H{+2}O + Na{+3}C{+6}H{+5}O{+7} =>
NaHCO{+3} + 4 H{+3}C{+6}H{+5}O{+7} = CO{+2} + 5 H{+2}O + Na{+3}C{+6}H{+5}O{+7}
C4H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(l) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + NH4Cl(aq) =>
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + 3 NH4Cl(aq)
H3O + Cl + Zn = ZnClO + H3 =>
H3O + Cl + Zn = ZnClO + H3
NaCl + KMnO4 + H2SO4 = Cl2 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
H2 = H3 =>
3 H2 = 2 H3
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
HCl + NHOH4 = NH4Cl + H2O =>
HCl + NHOH4 = NH4Cl + H2O
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
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