| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Na2(SO4) = Al2(SO4)3 + 6 Na
AgNO3 + NH3Cl = AgCl + NH3NO3 =>
AgNO3 + NH3Cl = AgCl + NH3NO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
(CH3CO2H) + Pb(OH)2 = (Pb(CH3CO2)2) + H2O =>
2(CH3CO2H) + Pb(OH)2 = (Pb(CH3CO2)2) + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
MgGeO3 + CO + P4 = Mg3(PO4)2 + C + GeO2 =>
6 MgGeO3 + 10 CO + P4 = 2 Mg3(PO4)2 + 10 C + 6 GeO2
Cu(NO3) = Cu2O + NO2 + O2 =>
4 Cu(NO3) = 2 Cu2O + 4 NO2 + O2
CH3NaO + H3PO4 = CH3OH + Na3PO4 =>
3 CH3NaO + H3PO4 = 3 CH3OH + Na3PO4
CH2NH2COOH + Mg(OH)2 = (NH2CH2COO)2Mg + H2O =>
2 CH2NH2COOH + Mg(OH)2 = (NH2CH2COO)2Mg + 2 H2O
K3[Fe(CN)6] + KNO3 = K2O + Fe2O3 + CO + N2 =>
10 K3[Fe(CN)6] + 36 KNO3 = 33 K2O + 5 Fe2O3 + 60 CO + 48 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 + HeF2 = HF + CO2 + CF4 + He =>
C6H12O6 + 12 HeF2 = 12 HF + 3 CO2 + 3 CF4 + 12 He
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
NaOH + CaH2 = Ca(OH)2 + NaH =>
2 NaOH + CaH2 = Ca(OH)2 + 2 NaH
Fe(s) + H2O(g) = Fe2O3(s) + H(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(s) + 6 H(g)
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Hg + O = HgO =>
Hg + O = HgO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
FeO + KMnO4 = Fe2O3 + K2O + MnO2 =>
6 FeO + 2 KMnO4 = 3 Fe2O3 + K2O + 2 MnO2
NaOH + Cd + H2O = Na2[Cd(OH)4] + H2 =>
2 NaOH + Cd + 2 H2O = Na2[Cd(OH)4] + H2
Na + H2 = NaH* =>
2 Na + H2 = 2 NaH*
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Si + Fe2O3 = SiO2 + Fe =>
3 Si + 2 Fe2O3 = 3 SiO2 + 4 Fe
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaBr + Cl2 = CaCl2 + Br =>
CaBr + Cl2 = CaCl2 + Br
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2Cr2O7 + KOH = K2(Cr2O7) + H2O =>
H2Cr2O7 + 2 KOH = K2(Cr2O7) + 2 H2O
De + HNO3 = De(NO3)3 + NO + H2O =>
De + 4 HNO3 = De(NO3)3 + NO + 2 H2O
AgNO3 + NO3 = Ag(NO3)2 =>
AgNO3 + NO3 = Ag(NO3)2
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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