| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
Al(NO3)3 + NH4OH + C14H8O2(OH)2 = Al(OH)2C14H6O2(OH) + NH4NO3 + H2O =>
Al(NO3)3 + 3 NH4OH + C14H8O2(OH)2 = Al(OH)2C14H6O2(OH) + 3 NH4NO3 + 2 H2O
Ag2S(s) + HNO3(ac) = AgNO3(ac) + NO(g) + S(s) + H2O(l) =>
3 Ag2S(s) + 8 HNO3(ac) = 6 AgNO3(ac) + 2 NO(g) + 3 S(s) + 4 H2O(l)
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3) =>
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3)
CsO3 + CO2 = Cs2CO3 + O2 =>
4 CsO3 + 2 CO2 = 2 Cs2CO3 + 5 O2
KMnO4 + C3O3H8 = MnO2 + KOH + CO2 + H2O =>
14 KMnO4 + 3 C3O3H8 = 14 MnO2 + 14 KOH + 9 CO2 + 5 H2O
H3(PO3) + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 H3(PO3) + 3 Ca(OH)2 = Ca3(PO3)2 + 6 H2O
Fe + SnSO4 = Fe2(SO4)3 + Sn =>
2 Fe + 3 SnSO4 = Fe2(SO4)3 + 3 Sn
Li2 + CrO4 + Ba(NO3)2 = Li(NO3) + BaCrO4 =>
Li2 + CrO4 + Ba(NO3)2 = 2 Li(NO3) + BaCrO4
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
Ag + NaCn + O2 + H2O = AgCn + Na(OH) =>
4 Ag + 4 NaCn + O2 + 2 H2O = 4 AgCn + 4 Na(OH)
Br{-} + MnO4{-} = MnO2{-} + BrO3{-} =>
2 Br{-} + 3 MnO4{-} = 3 MnO2{-} + 2 BrO3{-}
CH3CH2CH2OH + CuO = Cu + CH3CH2CH2O + H2O =>
2 CH3CH2CH2OH + CuO = Cu + 2 CH3CH2CH2O + H2O
KClO3 + As2O3 + K2CO3 = KCl + K3AsO4 + CO2 =>
2 KClO3 + 3 As2O3 + 9 K2CO3 = 2 KCl + 6 K3AsO4 + 9 CO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CaO + H2O = CaOH2O =>
CaO + H2O = CaOH2O
SO3 + H2O2 = HSO4 =>
2 SO3 + H2O2 = 2 HSO4
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Na2SO4 + Br2 + Cr2O3 + H2O =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 3 Br2 + Cr2O3 + 4 H2O
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
P + NHO3 + H2O = H3PO4 + NO =>
3 P + 5 NHO3 + 2 H2O = 3 H3PO4 + 5 NO
CO2(g) + H(g) = CH4 + H2O =>
CO2(g) + 8 H(g) = CH4 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgCl + Na2O = NaCl + Ag2O =>
2 AgCl + Na2O = 2 NaCl + Ag2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C2H6O2 + Cl2 = H2O + ClO2 + C2H4Cl =>
4 C2H6O2 + 3 Cl2 = 4 H2O + 2 ClO2 + 4 C2H4Cl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Na(OH) + Ba(OH)2 + H3PO4 = NaBa(PO4) + H2O =>
Na(OH) + Ba(OH)2 + H3PO4 = NaBa(PO4) + 3 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
KOH(aq) + (NH4)2SO4(aq) = K2SO4(aq) + NH3(g) + H2O =>
2 KOH(aq) + (NH4)2SO4(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaI + BaCl2 = BaI2 + NaCl =>
2 NaI + BaCl2 = BaI2 + 2 NaCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CaO + H(OH) = Ca(OH)2 =>
CaO + H(OH) = Ca(OH)2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaCl + C2H5OH + H2SO4 = C2H5Cl + H2O + Na2SO4 =>
2 NaCl + 2 C2H5OH + H2SO4 = 2 C2H5Cl + 2 H2O + Na2SO4
NH3 + O = H2O + HNO3 =>
NH3 + 4 O = H2O + HNO3
Na2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = CrCl3(aq) + NaCl(aq) + FeCl3(aq) + H2O(l) =>
Na2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 2 NaCl(aq) + 6 FeCl3(aq) + 7 H2O(l)
SiCl4 + NaOH = Si(OH)4 + NaCl =>
SiCl4 + 4 NaOH = Si(OH)4 + 4 NaCl
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + NaCl + H2O =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 8 NaCl + 7 H2O
H2SO4 + HCl = SO2 + Cl2 + H2O =>
H2SO4 + 2 HCl = SO2 + Cl2 + 2 H2O
C8H16 + KMnO4 + H2O = C8H16(OH)2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H16(OH)2 + 2 MnO2 + 2 KOH
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + NaCl =>
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + 2 NaCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C4N4S2 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C4N4S2 + 24 K2MnO4 + 20 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 24 MnO2 + 40 KOH
CS2 + (C2H5)2NCH2CH2NH2 = CS2(C2H5)2NCH2CH2NH2 =>
CS2 + (C2H5)2NCH2CH2NH2 = CS2(C2H5)2NCH2CH2NH2
Ag(NO3)2 + KSCN = Ag(SCN)2 + KNO3 =>
Ag(NO3)2 + 2 KSCN = Ag(SCN)2 + 2 KNO3
As + HNO3 = H2O + NO2 + H3AsO4 =>
As + 5 HNO3 = H2O + 5 NO2 + H3AsO4
H2SO4 + KMnO4 = HK + SO4(MnO4)2 =>
H2SO4 + 2 KMnO4 = 2 HK + SO4(MnO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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