| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3H2SO4 = CO2H2OBaSO4
K2SiO3 + H3PO4 = KH2PO4 + H2SiO3 =>
K2SiO3 + 2 H3PO4 = 2 KH2PO4 + H2SiO3
C2H4(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
3 C2H4(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(l) + 6 H2O(g)
Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2
NH4Cl + Pb(NO2)2 = (NH4)NO2 + PbCl2 =>
2 NH4Cl + Pb(NO2)2 = 2(NH4)NO2 + PbCl2
S4 + O2 = S1O2 =>
S4 + 4 O2 = 4 S1O2
Cu(NO3)2 = NO2 + O2 + Cu2 =>
2 Cu(NO3)2 = 4 NO2 + 2 O2 + Cu2
Bi(OH)3 + SnO2 = Bi + SnO3 + H2O =>
2 Bi(OH)3 + 3 SnO2 = 2 Bi + 3 SnO3 + 3 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
Mg(SO4) + NaCl = Na(SO4) + MgCl =>
Mg(SO4) + NaCl = Na(SO4) + MgCl
C64H140O + O2 = CO2 + H2O =>
2 C64H140O + 197 O2 = 128 CO2 + 140 H2O
MnO4{-} + S2O3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
8 MnO4{-} + S2O3{-2} + 10 OH{-} = 8 MnO4{-2} + 2 SO4{-2} + 5 H2O
C2H5(NO3)3 = H2O + CO2 + O2 + N2 =>
4 C2H5(NO3)3 = 10 H2O + 8 CO2 + 5 O2 + 6 N2
SnCl2(aq) + Na2S(aq) = NaCl(aq) + SnS(s) =>
SnCl2(aq) + Na2S(aq) = 2 NaCl(aq) + SnS(s)
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
VO2{+} + Zn + H3O{+} = V(H2O)6{2} + Zn{2} =>
2 VO2{+} + 3 Zn + 8 H3O{+} = 2 V(H2O)6{2} + 3 Zn{2}
CH3CH2CH2COOH + CaCO3 = CH3CH2CH2COOCa + H2O + CO2 =>
21 CH3CH2CH2COOH + 20 CaCO3 = 20 CH3CH2CH2COOCa + 14 H2O + 24 CO2
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
CH2CH2CH2NO2NO2NO2N2 = N2 + CO + H2O =>
2 CH2CH2CH2NO2NO2NO2N2 = 5 N2 + 6 CO + 6 H2O
NaI + NaNO2 + HCl = NaCl + I2 + N2 + H2O =>
6 NaI + 2 NaNO2 + 8 HCl = 8 NaCl + 3 I2 + N2 + 4 H2O
LiSO3 + BaN = BaSO3 + LiN =>
LiSO3 + BaN = BaSO3 + LiN
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaOH + CaBr2 = NaBr + Ca(OH)2 =>
2 NaOH + CaBr2 = 2 NaBr + Ca(OH)2
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
FeCl2 + NH3H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3H2O = Fe(OH)2 + 2 NH4Cl
Zn + Cu(NO3)2 = Zn(NO3)2*Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2*Cu
IH = I2 + H2 =>
2 IH = I2 + H2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2
Ag(NO3) + K3(PO4) = Ag3(PO4) + KNO3 =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 KNO3
Ca(CO3) + (CH3COO)H = H(CO3) + (CH3COO)Ca =>
Ca(CO3) + (CH3COO)H = H(CO3) + (CH3COO)Ca
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
MgCl2 + HBr = MgH2 + ClBr =>
MgCl2 + 2 HBr = MgH2 + 2 ClBr
Fe[OH]2 + HCl = FeCl2 + H2O =>
Fe[OH]2 + 2 HCl = FeCl2 + 2 H2O
Cu(OH)2 + NaHSO4 = Na2SO4 + CuSO4 + H2O =>
Cu(OH)2 + 2 NaHSO4 = Na2SO4 + CuSO4 + 2 H2O
Pb(CH2CHOO)2 + H2S = PbS + CH3COOH =>
Pb(CH2CHOO)2 + H2S = PbS + 2 CH3COOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3[Cr(OH)6] + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
Na3[Cr(OH)6] + 6 HNO3 = 3 NaNO3 + Cr(NO3)3 + 6 H2O
NH3 + Al2O3 = Al + N2 + H2O =>
2 NH3 + Al2O3 = 2 Al + N2 + 3 H2O
Mn(OH)3 + KI + HCl = Mn(OH)2 + I2 + H2O + KCl =>
2 Mn(OH)3 + 2 KI + 2 HCl = 2 Mn(OH)2 + I2 + 2 H2O + 2 KCl
C6H8O6 + O2 = CO2 + H2 =>
C6H8O6 + 3 O2 = 6 CO2 + 4 H2
AgNo3(aq) + Cu(s) = Cu(No3)3(aq) + Ag(s) =>
3 AgNo3(aq) + Cu(s) = Cu(No3)3(aq) + 3 Ag(s)
KJ + H2O2 + H2SO4 = J2 + H2O + K2SO4 =>
2 KJ + H2O2 + H2SO4 = J2 + 2 H2O + K2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
PbO + NH3 = Pb + N3 + H2O =>
9 PbO + 6 NH3 = 9 Pb + 2 N3 + 9 H2O
P3 + Cl = P3Cl3 =>
P3 + 3 Cl = P3Cl3
H3C6H6O7 + NaOH = Na3C6H6O7 + H2O =>
H3C6H6O7 + 3 NaOH = Na3C6H6O7 + 3 H2O
He + Cl = He2Cl =>
2 He + Cl = He2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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