| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C6H5 + 9 O2 = 4 H2O + 7 CO2
Ca + AgBr = Ag + CaBr =>
Ca + AgBr = Ag + CaBr
Al + NaOH + H2O = NaAlO4H4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAlO4H4 + 3 H2
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
Fe{+2} + H{+} + H2O2 = Fe{+3} + H2O =>
2 Fe{+2} + 2 H{+} + H2O2 = 2 Fe{+3} + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O + Fe2O3 = Na3Fe + O2 =>
3 Na2O + Fe2O3 = 2 Na3Fe + 3 O2
CNCH3 + H2O = CH3COOH + NH3 =>
CNCH3 + 2 H2O = CH3COOH + NH3
HI + CaS = H2S + CaI2 =>
2 HI + CaS = H2S + CaI2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
H3PO4 + MoO4 + H + NH4 = (NH4)3[P(Mo3O10)4] + H2O =>
H3PO4 + 12 MoO4 + 21 H + 3 NH4 = (NH4)3[P(Mo3O10)4] + 12 H2O
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg =>
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg
NaHCO3 + HCH3OO = CO2 + H2O + NaCH3COO =>
NaHCO3 + 2 HCH3OO = CO2 + 3 H2O + NaCH3COO
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
ZnCO3 + NaCrO4 = ZnCrO4 + NaCO3 =>
ZnCO3 + NaCrO4 = ZnCrO4 + NaCO3
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + NH4NO3 + NaOH = Al(OH)4{-} + NaNO3 + NH3 + H{+} =>
Al(OH)3 + NH4NO3 + NaOH = Al(OH)4{-} + NaNO3 + NH3 + H{+}
Fe + H2SO4 = H2O + FeSO4 + SO2 =>
Fe + 2 H2SO4 = 2 H2O + FeSO4 + SO2
Sn + HClO4 = Sn(ClO4)2 + H2 =>
Sn + 2 HClO4 = Sn(ClO4)2 + H2
Al + NaO2 = Al2O3 + Na2O =>
2 Al + 2 NaO2 = Al2O3 + Na2O
PbO + Ag = AgO + Pb =>
PbO + Ag = AgO + Pb
Na2C2O4 + C2H5COOH = C2H5COONa + CO2 + H2O =>
7 Na2C2O4 + 13 C2H5COOH = 14 C2H5COONa + 11 CO2 + 4 H2O
H2O2 + KMnO4 + H2SO4 = MnO2 + K2SO4 + H2OO2 =>
H2O2 + 2 KMnO4 + H2SO4 = 2 MnO2 + K2SO4 + 2 H2OO2
KOH + CuO = KO + CuOH =>
KOH + CuO = KO + CuOH
Na2CrO7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaCl =>
2 Na2CrO7 + 9 H2C2O4 + 10 HCl = 2 CrCl3 + 18 CO2 + 14 H2O + 4 NaCl
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
(ZnCO3)2*(Zn(OH)2)3 + H2SO4 + H2O = ZnSO4*7H2O + CO2 =>
(ZnCO3)2*(Zn(OH)2)3 + 5 H2SO4 + 27 H2O = 5 ZnSO4*7H2O + 2 CO2
CH3CH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3CH + 3 NaHCO3 = 3 NaCH3CO2 + CO2 + H2O
CaCl2 + Ag2NO3 = AgCl + CaNO3 =>
CaCl2 + Ag2NO3 = 2 AgCl + CaNO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Si2H3 + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3 + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
C2H4 + (OH)2 = CO2 + CH6 =>
C2H4 + (OH)2 = CO2 + CH6
S + Na2S = Na2S2 =>
S + Na2S = Na2S2
CeO2 + KI + HCI2 = KCI + CeCI3 + H2O2 + I2 =>
2 CeO2 + 2 KI + 4 HCI2 = 2 KCI + 2 CeCI3 + 2 H2O2 + I2
N1 + C4H8N2O2 = N1(C4H8N2O2) =>
N1 + C4H8N2O2 = N1(C4H8N2O2)
Na2S(aq) + HF(aq) = H2S(g) + NaF(aq) =>
Na2S(aq) + 2 HF(aq) = H2S(g) + 2 NaF(aq)
CH3CSNH2 + H2O = CH3CO2{-} + NH4{+} + H2S =>
CH3CSNH2 + 2 H2O = CH3CO2{-} + NH4{+} + H2S
Fe2O3 + NaNO3 + KOH = K2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 KOH = 2 K2FeO4 + 3 NaNO2 + 2 H2O
Na2O + Fe2O3 = Na3Fe + O2 =>
3 Na2O + Fe2O3 = 2 Na3Fe + 3 O2
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
PCl5 + NH4Cl = P3N5 + HCl =>
3 PCl5 + 5 NH4Cl = P3N5 + 20 HCl
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl + H2S = H2 + ClS =>
Cl + H2S = H2 + ClS
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
HgCl(aq) + Pb2Se(s) = Hg2Se(s) + PbCl(aq) =>
2 HgCl(aq) + Pb2Se(s) = Hg2Se(s) + 2 PbCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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