| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 HNO3 = NiNO3 + H2O + NO2
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
NH4{+]+HOCl = N2+Cl{-}+H{+}+H2O =>
2 NH4{+]+3HOCl = N2+3Cl{-}+5H{+}+3H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
UF5 + H2O = UO2F2 + UF4 + HF =>
2 UF5 + 2 H2O = UO2F2 + UF4 + 4 HF
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 9 H2O
SeCl2 + H2O = H2SeO3 + Se + HCl =>
2 SeCl2 + 3 H2O = H2SeO3 + Se + 4 HCl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
K + O2 = KO2 =>
K + O2 = KO2
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li2CO3 + H3PO4 = CO2 + Li3PO4 + H2O =>
3 Li2CO3 + 2 H3PO4 = 3 CO2 + 2 Li3PO4 + 3 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NH4 + NO3(s) = N2O(g) + H2O(l) =>
NH4 + NO3(s) = N2O(g) + 2 H2O(l)
NH3 + H2SO4 = S4 + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = S4 + 3 HNO3 + 7 H2O
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
Na3PO4 + BaCl2 = NaCl2 + Ba3PO4 =>
Na3PO4 + 3 BaCl2 = 3 NaCl2 + Ba3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
La + Fe + P + Ge + Sn = LaFe2GePSn5 =>
La + 2 Fe + P + Ge + 5 Sn = LaFe2GePSn5
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2B4O7(s) + H2O(l) = H3BO3(aq) + NaBO2 =>
Na2B4O7(s) + 3 H2O(l) = 2 H3BO3(aq) + 2 NaBO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4 + NO3(s) = N2O(g) + H2O(l) =>
NH4 + NO3(s) = N2O(g) + 2 H2O(l)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgNH4PO4 = Mg2P2O7 + H2O + NH3 =>
2 MgNH4PO4 = Mg2P2O7 + H2O + 2 NH3
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K4(Fe(CN)6) + (FeSO4)*7H2O = Fe4[Fe(CN)6]3 + K2SO4 + Fe + H2O =>
3 K4(Fe(CN)6) + 6(FeSO4)*7H2O = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe + 42 H2O
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
Na2S2O3 + NaIO3 + H2O = Na2SO4 + H2SO4 + I2 =>
5 Na2S2O3 + 8 NaIO3 + H2O = 9 Na2SO4 + H2SO4 + 4 I2
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
OH + H = H2O =>
OH + H = H2O
KBr + MgSO4 = KSO4 + MgBr =>
KBr + MgSO4 = KSO4 + MgBr
Dy(NO3)3 + Sr(NO3)2 + Fe(NO3)3 + C2H5NO2 = DySrFeO4 + N2 + CO2 + H2O =>
9 Dy(NO3)3 + 9 Sr(NO3)2 + 9 Fe(NO3)3 + 40 C2H5NO2 = 9 DySrFeO4 + 56 N2 + 80 CO2 + 100 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
H2O + Fe = Fe3O4 + H2 =>
4 H2O + 3 Fe = Fe3O4 + 4 H2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/16
Équations équilibrées sur12/01/15
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