| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + CuCl2 = CuF2 + 2 NaCl
Pb3O4 + HBr = PbBr2 + Br2 + H2O =>
Pb3O4 + 8 HBr = 3 PbBr2 + Br2 + 4 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
C6H12O2 + KMnO4 + H2SO4 = C6H8O6 + K2SO4 + MnSO4 + H2O =>
5 C6H12O2 + 12 KMnO4 + 18 H2SO4 = 5 C6H8O6 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Li3O4P + NaOH = Na3PO4 + LiOH =>
Li3O4P + 3 NaOH = Na3PO4 + 3 LiOH
Al + WO3 = W + Al2O3 =>
2 Al + WO3 = W + Al2O3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CoBr2 + O2 = CoO + Br2 =>
2 CoBr2 + O2 = 2 CoO + 2 Br2
HCl + NH2OH + FeCl2 = FeCl3 + NH4OH =>
2 HCl + NH2OH + 2 FeCl2 = 2 FeCl3 + NH4OH
KI + BrCl = KCl + BrI =>
KI + BrCl = KCl + BrI
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
C4H6 + Br = C4H6Br2 =>
C4H6 + 2 Br = C4H6Br2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
SiH4(g) + H2O(g) = SiO2(s) + H2(g) =>
SiH4(g) + 2 H2O(g) = SiO2(s) + 4 H2(g)
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + Mg = Pb + Mg(NO3)2(aq)
Cr + SiO2 = Cr2O3 + Si =>
4 Cr + 3 SiO2 = 2 Cr2O3 + 3 Si
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Hg4O = Hg + O2 =>
2 Hg4O = 8 Hg + O2
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
HBr + KMnO4 + NaOH = Br2 + KNaMnO4 + H2O =>
2 HBr + 2 KMnO4 + 2 NaOH = Br2 + 2 KNaMnO4 + 2 H2O
C3H7CH3 + Br2 = C3H6CH3Br + HBr =>
C3H7CH3 + Br2 = C3H6CH3Br + HBr
C5H9(OH)3 + O2 = CO + H2O =>
C5H9(OH)3 + 4 O2 = 5 CO + 6 H2O
Al2(FeO4)3 + Al = Al5Fe3O12 =>
Al2(FeO4)3 + 3 Al = Al5Fe3O12
LiNO3 + Pb = LiNO2 + PbO =>
LiNO3 + Pb = LiNO2 + PbO
ZnO + HNO = Zn + HNO3 =>
2 ZnO + HNO = 2 Zn + HNO3
CsOH + H2SiO3 = CsHSiO3 + H2O =>
CsOH + H2SiO3 = CsHSiO3 + H2O
CH + CO = C2 + HO =>
CH + CO = C2 + HO
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2 + Fe =>
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2 + Fe
AgNO3 + NH4SCN + H2SO4 = AgSCN + HNO3 + NH4HSO4 =>
AgNO3 + NH4SCN + H2SO4 = AgSCN + HNO3 + NH4HSO4
C6H7O2N + O2 = CO2 + H2O + NO =>
4 C6H7O2N + 29 O2 = 24 CO2 + 14 H2O + 4 NO
C20H14O4 + CH3COOH = C20H14O4CH3COOH =>
C20H14O4 + CH3COOH = C20H14O4CH3COOH
ZnCl2 + I2 = ZnI2 + Cl2 =>
ZnCl2 + I2 = ZnI2 + Cl2
PbS + Na2CO3 = Na2S + PbO + CO2 =>
PbS + Na2CO3 = Na2S + PbO + CO2
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3(s) + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3(s) + 6 NH4Cl(aq)
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l) =>
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l)
Fe2S3O12 + KSCN = K3FeS6C6N6 + K2SO4 =>
Fe2S3O12 + 12 KSCN = 2 K3FeS6C6N6 + 3 K2SO4
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+} =>
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+}
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(s) + NH4Cl(s) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(s) + 2 NH4Cl(s)
Ba(HS)2 + HBr = BaBr2 + H2S =>
Ba(HS)2 + 2 HBr = BaBr2 + 2 H2S
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
K2(SO4) + MgCl2 = Mg(SO4) + KCl =>
K2(SO4) + MgCl2 = Mg(SO4) + 2 KCl
Cu + C4H8N2O2 = Cu(C4H8N2O2)2 =>
Cu + 2 C4H8N2O2 = Cu(C4H8N2O2)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH + CO = C2 + HO =>
CH + CO = C2 + HO
KMnO4 + HOOCCOOH*2H2O + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH*2H2O + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 18 H2O + K2SO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Fe(NO3)3 + Cs = Fe + Cs(NO3)3 =>
Fe(NO3)3 + Cs = Fe + Cs(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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