| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IS2 + 5 O = I2O3 + 2 S2O
CO(NH2)2(s) + O2(g) = NO(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 5 O2(g) = 4 NO(g) + 2 CO2(g) + 4 H2O(l)
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
KI + Cl2 = KClI =>
2 KI + Cl2 = 2 KClI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr(SCN)6{3-} + I2 + H2O = ICN + I{-} + SO4{2-} + Cr{3+} + H{+} =>
Cr(SCN)6{3-} + 24 I2 + 24 H2O = 6 ICN + 42 I{-} + 6 SO4{2-} + Cr{3+} + 48 H{+}
Zn + SO4 + KOH = K2SO4 + Zn(OH)2 =>
Zn + SO4 + 2 KOH = K2SO4 + Zn(OH)2
P2O5 + AgOH = Ag3PO4 + H2O =>
P2O5 + 6 AgOH = 2 Ag3PO4 + 3 H2O
NH4Cl + H2S = NH4SH + HCl =>
NH4Cl + H2S = NH4SH + HCl
(C2H5)4Pb + CH2CHBr + O2 = PbBr2 + H2O + CO2 =>
2(C2H5)4Pb + 4 CH2CHBr + 37 O2 = 2 PbBr2 + 26 H2O + 24 CO2
SO2 + NaOH = sodiumsulfite + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
PbCO3 + HNO3 = Pb(NO3)2H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2H2O + CO2
Hg2SO4 + Cu(NO3)2 = Hg(NO3) + CuSO4 =>
Hg2SO4 + Cu(NO3)2 = 2 Hg(NO3) + CuSO4
C3H6S3 + O2 = CO2 + H2O + SO2 =>
2 C3H6S3 + 15 O2 = 6 CO2 + 6 H2O + 6 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
CH3NC + HCl + H2O = CH3COOH + NH4 + Cl3 =>
3 CH3NC + 3 HCl + 6 H2O = 3 CH3COOH + 3 NH4 + Cl3
AlBr3 + Na3PO4 = AlPO4(s) + NaBr(aq) =>
AlBr3 + Na3PO4 = AlPO4(s) + 3 NaBr(aq)
N + H2O = NH3 + O3 =>
2 N + 3 H2O = 2 NH3 + O3
C3H6O3 + NaHCO3 = NaH + H2O + CO2 =>
C3H6O3 + 6 NaHCO3 = 6 NaH + 3 H2O + 9 CO2
HF(aq) + NaOH(aq) = HOH + NaF =>
HF(aq) + NaOH(aq) = HOH + NaF
MgBr2 + Ag(NO3)3 = AgBr3 + Mg(NO3)2 =>
3 MgBr2 + 2 Ag(NO3)3 = 2 AgBr3 + 3 Mg(NO3)2
Ca + Br{2+} = CaBr{2+} =>
Ca + Br{2+} = CaBr{2+}
HBrO2 + Cd(OH)2 = Cd(BrO2)2 + H2O =>
2 HBrO2 + Cd(OH)2 = Cd(BrO2)2 + 2 H2O
Ni(NO3)2 + H2O = Ni + H2ONO3 =>
Ni(NO3)2 + 2 H2O = Ni + 2 H2ONO3
C3H6O + Ag2O = Ag + CO2 + H2O =>
C3H6O + 8 Ag2O = 16 Ag + 3 CO2 + 3 H2O
HF + N2F4 = NH3 + F =>
6 HF + N2F4 = 2 NH3 + 10 F
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + Na2SO4 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = 2 MnSO4 + 10 NaSO4 + K2SO4 + 8 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
CO + I2O = I2 + CO2 =>
CO + I2O = I2 + CO2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NaClO4 + H2S = NaCl + H2SO4 =>
NaClO4 + H2S = NaCl + H2SO4
H(NO3) + Co = Co(NO3) + H =>
H(NO3) + Co = Co(NO3) + H
Na2S + KClO3 = K2S + NaClO3 =>
Na2S + 2 KClO3 = K2S + 2 NaClO3
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
C2H4Br2 + O2 = HBr + CO2 + H2O =>
2 C2H4Br2 + 5 O2 = 4 HBr + 4 CO2 + 2 H2O
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
C4H8 + O2 = CO2 + H2O = =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuSO4 + N2H4 + KOH = Cu2O + K2SO4 + H2O + N2 =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + 4 K2SO4 + 6 H2O + N2
C3H7Cl + Na + H2O = C3H8 + NaCl + NaOH =>
C3H7Cl + 2 Na + H2O = C3H8 + NaCl + NaOH
NO3 + Br = BrNO3 =>
NO3 + Br = BrNO3
C2H6 + Cl = C2H6Cl =>
C2H6 + Cl = C2H6Cl
NaOH + N = HNO + Na =>
NaOH + N = HNO + Na
Mg3P2 + HNO3 = Mg(OH)2 + H3PO4 + NO2 + H2O =>
Mg3P2 + 16 HNO3 = 3 Mg(OH)2 + 2 H3PO4 + 16 NO2 + 2 H2O
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
NaAlSi3O8 + Ca2Mg5Si8O22(OH)2 + Mg5Al2Si3O10(OH)8 + Al2O3 = Na2Mg3Al2Si8O22(OH)2 + Ca2Al3Si3O12(OH) + SiO2 =>
10 NaAlSi3O8 + 2 Ca2Mg5Si8O22(OH)2 + Mg5Al2Si3O10(OH)8 + 2 Al2O3 = 5 Na2Mg3Al2Si8O22(OH)2 + 2 Ca2Al3Si3O12(OH) + 3 SiO2
HCl(aq) + C2H3NaO2(aq) = NaCl(aq) + CO(aq) + H2(aq) =>
HCl(aq) + C2H3NaO2(aq) = NaCl(aq) + 2 CO(aq) + 2 H2(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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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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