| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C3H6 = 3 C7H8 + 9 H2
CuS + H2O2 = CuO + H2O + S =>
CuS + H2O2 = CuO + H2O + S
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
CH2O + Ag2O = CO2 + H2O + Ag =>
CH2O + 2 Ag2O = CO2 + H2O + 4 Ag
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
H{+} + Cr2O7{2-} + Cl2 = Cr{3+} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{2-} + 3 Cl2 = 14 Cr{3+} + 6 ClO4{-} + 25 H2O
Na + H = HNa =>
Na + H = HNa
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
Ga + F = GaF =>
Ga + F = GaF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(HO)2 = CuO + H2O =>
Cu(HO)2 = CuO + H2O
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
NH3 + Li = LiNH3 =>
NH3 + Li = LiNH3
Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Au + CN = Au(CN) =>
Au + CN = Au(CN)
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
NaCl + Cu = CuNa + Cl =>
NaCl + Cu = CuNa + Cl
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + NO(g) + H2O =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3(aq) + NO(g) + 2 H2O
Fe2O3 + Cl2 + OH{-} = FeO4{-2} + Cl{-} + H2O =>
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{-2} + 6 Cl{-} + 5 H2O
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
AgC2H3O2 + H2S = Ag2S + H2 + C2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + H2 + 2 C2H3O2
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
Fe + Na2O = NaFe + O2 =>
4 Fe + 2 Na2O = 4 NaFe + O2
Fe + HNO3 + H2O = Fe(NO3)2(H2O)6 + NO =>
3 Fe + 8 HNO3 + 14 H2O = 3 Fe(NO3)2(H2O)6 + 2 NO
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
HNO3(aq) + LiOH(aq) = H2O + LiNO3 =>
HNO3(aq) + LiOH(aq) = H2O + LiNO3
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
NaBr + NaNO2 = NaO2 + NaNBr =>
NaBr + NaNO2 = NaO2 + NaNBr
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
P + C = PC =>
P + C = PC
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
Cd + H2S = CdS + H =>
Cd + H2S = CdS + 2 H
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
CaCl2(s) + H2O(l) = HCl(g) + Ca(OH)2(aq) =>
CaCl2(s) + 2 H2O(l) = 2 HCl(g) + Ca(OH)2(aq)
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
CoO(s) = Co(s) + O2(g) =>
2 CoO(s) = 2 Co(s) + O2(g)
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
Fe(s) + O(g) = FeO =>
Fe(s) + O(g) = FeO
Sn + F = SnF4 =>
Sn + 4 F = SnF4
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
AuCl + Pb = PbCl4 + Au =>
4 AuCl + Pb = PbCl4 + 4 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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