| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
C7H13NO2 + O2 = CO2 + H2O + N2O =>
2 C7H13NO2 + 19 O2 = 14 CO2 + 13 H2O + N2O
AgBr + Na2S2O3 = Na5[Ag(S2O3)3] + NaBr =>
AgBr + 3 Na2S2O3 = Na5[Ag(S2O3)3] + NaBr
K2S + HOH = KOH + KHS =>
K2S + HOH = KOH + KHS
V{2+}O2 + Fe{3+}O2 = V{5+}O2 + Fe{2+}O2 =>
V{2+}O2 + 3 Fe{3+}O2 = V{5+}O2 + 3 Fe{2+}O2
CuI2 + Li = LiI + Cu =>
CuI2 + 2 Li = 2 LiI + Cu
V{2+}O2 + Fe{3+}O2 = V{5+}O2 + Fe{2+}O2 =>
V{2+}O2 + 3 Fe{3+}O2 = V{5+}O2 + 3 Fe{2+}O2
Cu(NO3)2 = Cu0 + NO + O3 =>
3 Cu(NO3)2 = 3 Cu0 + 6 NO + 4 O3
H2(C2O4) + K(OH) = H2(OH) + K(C2O4) =>
H2(C2O4) + K(OH) = H2(OH) + K(C2O4)
AuCl3 + B + H2O = H3BO3 + Au + HCl =>
AuCl3 + B + 3 H2O = H3BO3 + Au + 3 HCl
HBr + (NH4)2SO3 = H2SO3 + NH4Br =>
2 HBr + (NH4)2SO3 = H2SO3 + 2 NH4Br
CuS + Mg = MgS + Cu =>
CuS + Mg = MgS + Cu
FeO + K2Cr2O7 + HCl = KCr2O7 + KCl + FeOH =>
FeO + K2Cr2O7 + HCl = KCr2O7 + KCl + FeOH
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
ZnI2 + H2O = Zn(H2O)2 + I2 =>
ZnI2 + 2 H2O = Zn(H2O)2 + I2
NiCl2 + KF = NiF2 + KCl =>
NiCl2 + 2 KF = NiF2 + 2 KCl
KJ + KNO2 + HCl = J2 + NO + KCl + H2O =>
2 KJ + 2 KNO2 + 4 HCl = J2 + 2 NO + 4 KCl + 2 H2O
Sb2S5 + NaOH = SbS4{3-} + SbO4{3-} + H2S + Na{+} =>
2 Sb2S5 + 12 NaOH = SbS4{3-} + 3 SbO4{3-} + 6 H2S + 12 Na{+}
N2O5 + H2O = H2 + N2O6 =>
N2O5 + H2O = H2 + N2O6
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
P + H2O + HNO3 = H3PO4 + NO =>
3 P + 2 H2O + 5 HNO3 = 3 H3PO4 + 5 NO
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
NaC17H35COO + CaCl2 = (C17H35COO)2Ca + NaCl =>
2 NaC17H35COO + CaCl2 = (C17H35COO)2Ca + 2 NaCl
Fe(iii)Br3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
Fe(iii)Br3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O =>
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
(NH4)2CrO4 + AgC2H3O2 = NH4CH3COO + Ag2CrO4 =>
(NH4)2CrO4 + 2 AgC2H3O2 = 2 NH4CH3COO + Ag2CrO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KJ + KNO2 + HCl = J2 + NO + KCl + H2O =>
2 KJ + 2 KNO2 + 4 HCl = J2 + 2 NO + 4 KCl + 2 H2O
H3C2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 H3C2H3O2 + 5 NaHCO3 = 3 CO2 + 7 H2O + 5 NaC2H3O2
Na3AsO4 + SnCl2 + HCl = As + NaCl + SnCl4 + H2O =>
2 Na3AsO4 + 5 SnCl2 + 16 HCl = 2 As + 6 NaCl + 5 SnCl4 + 8 H2O
CO2 + H{+} + MnO4{-} = (COO)2{2+} + Mn{2+} + H2O =>
10 CO2 + 16 H{+} + 2 MnO4{-} = 5(COO)2{2+} + 2 Mn{2+} + 8 H2O
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + H24Cr4S3O24 + K2SO4 + H2O =>
42 FeSO4 + 4 K2CrO7 + 28 H2SO4 = 21 Fe2(SO4)3 + H24Cr4S3O24 + 4 K2SO4 + 16 H2O
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
Co2O4 + H2 = Co + H2O =>
Co2O4 + 4 H2 = 2 Co + 4 H2O
C3H4Cl2O + NH3 + H2O = C3H7O2N + NH4Cl =>
C3H4Cl2O + 3 NH3 + H2O = C3H7O2N + 2 NH4Cl
KMnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
Mg + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
C4CO3 = C4O + CO2 =>
C4CO3 = C4O + CO2
C3H8O(l) + O2(aq) = CO2(aq) + H2O(s) =>
2 C3H8O(l) + 9 O2(aq) = 6 CO2(aq) + 8 H2O(s)
Mn(NO3)2 + Pb3O4 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn(NO3)2 + 5 Pb3O4 + 28 HNO3 = H2MnO7 + 15 Pb(NO3)2 + 13 H2O
C3H7OH(g) + O2 = CO2(g) + H2O =>
2 C3H7OH(g) + 9 O2 = 6 CO2(g) + 8 H2O
K3Fe(CN)6 + Na2Cr2O7 + H2(SO4) = Fe(NO3)3 + Cr2(SO4)3 + CO2 + Na2(SO4) + K(NO3) + H2O =>
K3Fe(CN)6 + 10 Na2Cr2O7 + 40 H2(SO4) = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 10 Na2(SO4) + 3 K(NO3) + 40 H2O
KJ + KNO2 + HCl = J2 + NO + KCl + H2O =>
2 KJ + 2 KNO2 + 4 HCl = J2 + 2 NO + 4 KCl + 2 H2O
CaO + O2 + S2O = CaSO4 =>
4 CaO + 5 O2 + 2 S2O = 4 CaSO4
NaHCO3(g) = Na2C2O4(s) + H2O(g) + O2 =>
4 NaHCO3(g) = 2 Na2C2O4(s) + 2 H2O(g) + O2
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
H2O2 + Cr2O3 = H2O + Cr2O5 =>
2 H2O2 + Cr2O3 = 2 H2O + Cr2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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