| Équations équilibrées la veille |
4 NaOH + 3 NH4NO3 = 4 NaNO2 + 2 NH3 + 5 H2O
FeU2 + U2 = FeU3 =>
2 FeU2 + U2 = 2 FeU3
Li3PO4 + Mn(NO2)2 = LiNO2 + Mn3(PO4)2 =>
2 Li3PO4 + 3 Mn(NO2)2 = 6 LiNO2 + Mn3(PO4)2
CH3CH2CH2OH + UO2{2+} + H{+} = CH3CH2CHO + U{4+} + H2O =>
CH3CH2CH2OH + UO2{2+} + 2 H{+} = CH3CH2CHO + U{4+} + 2 H2O
FeCl3 + BaCl2*2H2O + NaOH = BaFe2O4 + NaCl + H2O =>
2 FeCl3 + BaCl2*2H2O + 8 NaOH = BaFe2O4 + 8 NaCl + 6 H2O
Mg(OH)2 + NH4 = MgOH + NH4(OH)2 =>
2 Mg(OH)2 + NH4 = 2 MgOH + NH4(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NO2 + C2 = NC + CO =>
2 NO2 + 3 C2 = 2 NC + 4 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(NO3)2 + (NH4)2HPO4 + NH3 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)2HPO4 + 2 NH3 = Ba3(PO4)2 + 6 NH4NO3
Pb + K2S = Pb3S4 + K2 =>
3 Pb + 4 K2S = Pb3S4 + 4 K2
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Pb(s) + S(s) = Pb2S =>
2 Pb(s) + S(s) = Pb2S
U + HCl = UCl3 + H2 =>
2 U + 6 HCl = 2 UCl3 + 3 H2
HgH2O = HgOH2 =>
HgH2O = HgOH2
Br2 + HCl = HBr + Cl2 =>
Br2 + 2 HCl = 2 HBr + Cl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 H2O + 3 CO2 + Na3C6H5O7
CuCO3Cu(OH)2 + HBF4 = CO2 + Cu(OH)2(BF4)2 + H2O + Cu =>
CuCO3Cu(OH)2 + 2 HBF4 = CO2 + Cu(OH)2(BF4)2 + H2O + Cu
MgOH2HCl = H3OMgCl =>
MgOH2HCl = H3OMgCl
C1Na = NaC1 =>
C1Na = NaC1
C2H2(NH2)2 + Ni(CH3COO)24H2O + CH3CH2OH = C16H14N2NiO2 + H2O + C6H6CHOOH =>
5 C2H2(NH2)2 + 5 Ni(CH3COO)24H2O + 83 CH3CH2OH = 5 C16H14N2NiO2 + 222 H2O + 48 C6H6CHOOH
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + H2O =>
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + 2 H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
KOHAlCl3 = KCl3AlOH =>
KOHAlCl3 = KCl3AlOH
C3H6 + H2 = C3H88 =>
C3H6 + 41 H2 = C3H88
CO(NO3)2 + H2O2 + NaOH = CO(OH)3 + Na(NO2) + O2 =>
2 CO(NO3)2 + H2O2 + 4 NaOH = 2 CO(OH)3 + 4 Na(NO2) + 2 O2
H2CO3 + CsOH = H2O + HCsCO3 =>
H2CO3 + CsOH = H2O + HCsCO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + Cu3NO3 = ZnNO3 + Cu3 =>
Zn + Cu3NO3 = ZnNO3 + Cu3
FeAl + HCl = Fe + AlCl3 + H2 =>
2 FeAl + 6 HCl = 2 Fe + 2 AlCl3 + 3 H2
Cu(NO3)2*5H2O + CaCO3 = CuCO3 + Ca(NO3)2 + H2O =>
Cu(NO3)2*5H2O + CaCO3 = CuCO3 + Ca(NO3)2 + 5 H2O
O2 + Cl2 = ClO2 =>
2 O2 + Cl2 = 2 ClO2
Zn + Fe3Cl = Fe + Zn2Cl =>
2 Zn + Fe3Cl = 3 Fe + Zn2Cl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al2H6 + H2O = H3AlO3 + H2 =>
Al2H6 + 6 H2O = 2 H3AlO3 + 6 H2
K2MnO4 + Al = K2Mn + Al2O3 =>
3 K2MnO4 + 8 Al = 3 K2Mn + 4 Al2O3
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3PO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5OHNaHCO3 = H2ONaCO3C2H5 =>
C2H5OHNaHCO3 = H2ONaCO3C2H5
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
Cl2 + H = HCl =>
Cl2 + 2 H = 2 HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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