| Équations équilibrées la veille |
NH3(NH4OH) + Cu = NH3Cu + NH4OH
KMnO4 + Na2(SO3) + H2(SO4) = K2SO4 + Mn(SO4)2 + Na2(SO4) + H2O =>
2 KMnO4 + 3 Na2(SO3) + 5 H2(SO4) = K2SO4 + 2 Mn(SO4)2 + 3 Na2(SO4) + 5 H2O
Be3(PO4)2 + Na2S = BeS + Na3PO4 =>
Be3(PO4)2 + 3 Na2S = 3 BeS + 2 Na3PO4
CH4 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH4 + 8 NO3{-} + 8 H{+} = 5 CO2 + 4 N2 + 14 H2O
Ba2 + H2O = BaOH2 =>
Ba2 + 2 H2O = 2 BaOH2
H{+} + NO3{-3} + S{-2} = NO + S + H2O =>
8 H{+} + 2 NO3{-3} + S{-2} = 2 NO + S + 4 H2O
N2F2 + SF6 = NF3 + SF4 =>
N2F2 + 2 SF6 = 2 NF3 + 2 SF4
C2H2 + CuCl = C2Cl + CuH2 =>
C2H2 + CuCl = C2Cl + CuH2
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
Cu + Sn(SO4)2 = Sn + Cu(SO4)2 =>
Cu + Sn(SO4)2 = Sn + Cu(SO4)2
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
Ca + H2CO3 = Ca(HCO3)2 + H2 =>
Ca + 2 H2CO3 = Ca(HCO3)2 + H2
BiO3 + H2 = Bi + H2O =>
BiO3 + 3 H2 = Bi + 3 H2O
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
Cr2O7 + Pb(NO3)2 = Cr(NO3)7 + PbO =>
Cr2O7 + 7 Pb(NO3)2 = 2 Cr(NO3)7 + 7 PbO
S + CaI2 = I + CaS =>
S + CaI2 = 2 I + CaS
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
Br2 + MgF2 = Br2F2 + Mg =>
Br2 + MgF2 = Br2F2 + Mg
HClO2 = H2 + Cl2 + O2 =>
2 HClO2 = H2 + Cl2 + 2 O2
ICl + H2O = H{+} + Cl{-} + HOI =>
ICl + H2O = H{+} + Cl{-} + HOI
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
C51H98O6 + NaOH = C3H8O3 + C16H32O2 + Na =>
10 C51H98O6 + 156 NaOH = 58 C3H8O3 + 21 C16H32O2 + 156 Na
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeO + H2O = Fe + OH =>
FeO + H2O = Fe + 2 OH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
ClCH2CO2H + CuO + O2 = CO2 + H2O + ClCu =>
4 ClCH2CO2H + 4 CuO + 5 O2 = 8 CO2 + 6 H2O + 4 ClCu
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
MnCl2 + HCl = MnCl4 + H2 =>
MnCl2 + 2 HCl = MnCl4 + H2
KMnO4 + K2C2O4 + KOH = K2MnO4 + K2CO3 + H2O =>
2 KMnO4 + K2C2O4 + 4 KOH = 2 K2MnO4 + 2 K2CO3 + 2 H2O
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
FeS + SO2 = FeS2 + O2 =>
FeS + SO2 = FeS2 + O2
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Na + OH + C2H4O2 = H2O + Na2CO3 =>
4 Na + 12 OH + C2H4O2 = 8 H2O + 2 Na2CO3
HC2H3O2 + NaH = H2O + HC2Na =>
HC2H3O2 + NaH = 2 H2O + HC2Na
N2H3 + O2 = N2 + H2O =>
4 N2H3 + 3 O2 = 4 N2 + 6 H2O
Pb{2+} + Mg = Mg{+} + Pb =>
Pb{2+} + 2 Mg = 2 Mg{+} + Pb
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
O + HC = CO2 + H2O =>
5 O + 2 HC = 2 CO2 + H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4
PuO2{2+} + NaOH = PuO2{+} + NaOH{+} =>
PuO2{2+} + NaOH = PuO2{+} + NaOH{+}
Fe4 + CHO = FeC4 + HO =>
Fe4 + 16 CHO = 4 FeC4 + 16 HO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
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| Équations équilibrées la veille |
Équations équilibrées sur12/15/24
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