| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H14 + 25 O2 = 18 CO2 + 14 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 + KNO2 = K2SO4 + KNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
Ag(NO3) + NaSO = AgSO + Na(NO3) =>
Ag(NO3) + NaSO = AgSO + Na(NO3)
XI + KHSO4 = I2 + K2SO4 + SO2 + XSO4 + H2O =>
2 XI + 8 KHSO4 = I2 + 4 K2SO4 + 2 SO2 + 2 XSO4 + 4 H2O
NaHCO3(aq) + NH4OH(aq) = NH4HCO3(s) + NaOH(s) =>
NaHCO3(aq) + NH4OH(aq) = NH4HCO3(s) + NaOH(s)
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
P2S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Al(OH)*3 + H2SO4 = Al + (SO4)*3 + H2O =>
2 Al(OH)*3 + H2SO4 = 2 Al + (SO4)*3 + 2 H2O
C6H5NO2 + H2 = C6HH5NH3 + H2O =>
C6H5NO2 + 4 H2 = C6HH5NH3 + 2 H2O
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l)
Sn + Pb = SnPb =>
Sn + Pb = SnPb
Br2 + HCl = H2Br2 + Cl2 =>
Br2 + 2 HCl = H2Br2 + Cl2
Cl2 + F2 = F3Cl =>
Cl2 + 3 F2 = 2 F3Cl
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
B + H2SO5 = H3BO3 + SO3 =>
2 B + 3 H2SO5 = 2 H3BO3 + 3 SO3
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2 =>
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2
FeS2 + HCl + HNO3 = FeCl3 + H2O + NO2 + H2SO4 =>
FeS2 + 3 HCl + 15 HNO3 = FeCl3 + 7 H2O + 15 NO2 + 2 H2SO4
H2(g) + V2O5(s) = V2O3(s) + H2O(g) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(g)
NaF + Pb(NO3)2 = NaPb + F(NO3)2 =>
NaF + Pb(NO3)2 = NaPb + F(NO3)2
Hf + Cl2 = HfCl4 =>
Hf + 2 Cl2 = HfCl4
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KFe3(AlSi3O12)(OH)2 + H + H2O = H4Al2Si2O9 + H4SiO4 + Fe3O4 + K =>
2 KFe3(AlSi3O12)(OH)2 + 6 H + 5 H2O = H4Al2Si2O9 + 4 H4SiO4 + 2 Fe3O4 + 2 K
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
Ca3Al2Si3O12 + H2CO3 + H2O = Ca + Al4Si4O10(OH)8 + H4SiO4 + HCO3 =>
2 Ca3Al2Si3O12 + 12 H2CO3 + 2 H2O = 6 Ca + Al4Si4O10(OH)8 + 2 H4SiO4 + 12 HCO3
Ca + Pb(NO3)2 = Pb2Ca + NO3 =>
Ca + 2 Pb(NO3)2 = Pb2Ca + 4 NO3
Br2 + NaCl = NaBr + Cl2 =>
Br2 + 2 NaCl = 2 NaBr + Cl2
Fe434 = Fe8680 =>
20 Fe434 = Fe8680
N2 + NaOH + H2O = NH3 + NaNO2 =>
N2 + NaOH + H2O = NH3 + NaNO2
C8H19N3O2 + O2 = CO + H2O + NO =>
4 C8H19N3O2 + 37 O2 = 32 CO + 38 H2O + 12 NO
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
B10H1802 + O2 = B2O3 + H2O =>
B10H1802 + 458 O2 = 5 B2O3 + 901 H2O
N2 + H2NH3 = N2H4 =>
3 N2 + 4 H2NH3 = 5 N2H4
Cr(OH)3 = CrOOH + H2O =>
Cr(OH)3 = CrOOH + H2O
La2O3 + MnO + CaCO3 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO + 132 CaCO3 = 4 La067Ca033MnO3 + 132 CO2 + 263 O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Br = Br(NO3)2 + NO2 + H2O =>
4 HNO3 + Br = Br(NO3)2 + 2 NO2 + 2 H2O
Zn(s) + NaOH(aq) + NaNO3(aq) = Na2ZnO2(aq) + NH3(g) + H2O =>
4 Zn(s) + 7 NaOH(aq) + NaNO3(aq) = 4 Na2ZnO2(aq) + NH3(g) + 2 H2O
Ca(NO3)2(H2O)4 + Al2(NO3)3(H2O)9 + C4H12N8O4 = CaAl2O4 + CO2 + H2O + N2 =>
10 Ca(NO3)2(H2O)4 + 10 Al2(NO3)3(H2O)9 + 11 C4H12N8O4 = 10 CaAl2O4 + 44 CO2 + 196 H2O + 69 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
F2 + NH3 = N2F2 + HF =>
4 F2 + 2 NH3 = N2F2 + 6 HF
H2PtCl6 + KOH = K2Pt(OH)6 + KCl + H2O =>
H2PtCl6 + 8 KOH = K2Pt(OH)6 + 6 KCl + 2 H2O
MgF2 + PbI2 = MgI2 + PbF2 =>
MgF2 + PbI2 = MgI2 + PbF2
K3PO4 + CaBr2 = KBr + Ca3(PO4)2 =>
2 K3PO4 + 3 CaBr2 = 6 KBr + Ca3(PO4)2
(NH4)2CO3 + Ba3(AsO4)2 = (NH4)2(AsO4)2 + Ba3CO3 =>
(NH4)2CO3 + Ba3(AsO4)2 = (NH4)2(AsO4)2 + Ba3CO3
Ag{2+}NO3{-} + H2S = AgS + H2{2+}NO3{-} =>
Ag{2+}NO3{-} + H2S = AgS + H2{2+}NO3{-}
K3Cr(OH)6 + KBrO3 = K2CrO4 + KBr + KOH + H2O =>
2 K3Cr(OH)6 + KBrO3 = 2 K2CrO4 + KBr + 2 KOH + 5 H2O
Fe2S17 + Al = Al2S3 + Fe =>
3 Fe2S17 + 34 Al = 17 Al2S3 + 6 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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