| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3(s) = CO2(g) + H2O(l)
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
CH3CO2H + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Cu + MgS = CuS + Mg =>
Cu + MgS = CuS + Mg
Fe2 + S2 = FeS2 =>
Fe2 + 2 S2 = 2 FeS2
Pb + Fe2(SO4)3 = Pb(SO4)2 + Fe =>
3 Pb + 2 Fe2(SO4)3 = 3 Pb(SO4)2 + 4 Fe
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C4H8SO + O2 = CO2 + SO2 + H2O =>
2 C4H8SO + 13 O2 = 8 CO2 + 2 SO2 + 8 H2O
KOH + NHO3 = KNO3 + H2O =>
KOH + NHO3 = KNO3 + H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
R + H2SO4 = RSO4 + SO2 + H2O =>
R + 2 H2SO4 = RSO4 + SO2 + 2 H2O
Mg((OH)2) + HCl = MgClOH + H2O =>
Mg((OH)2) + HCl = MgClOH + H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NaHCO3 + C6H8O7 = C7NaH9O10 =>
NaHCO3 + C6H8O7 = C7NaH9O10
CoSO4 + Ba(OH)2 = Co(OH)2 + Ba(SO4) =>
CoSO4 + Ba(OH)2 = Co(OH)2 + Ba(SO4)
MnSO4 + NaClO + KOH = NaCl + K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 NaClO + 4 KOH = 2 NaCl + K2MnO4 + K2SO4 + 2 H2O
C3H8 + F2 = C3H7F + HF =>
C3H8 + F2 = C3H7F + HF
Ca + Cr2O3 = Cr + CaO =>
3 Ca + Cr2O3 = 2 Cr + 3 CaO
H3BO3(s) = B2O3(s) + H2O(l) =>
2 H3BO3(s) = B2O3(s) + 3 H2O(l)
SO3 + ZnCO3 = ZnSO4 + CO2 =>
SO3 + ZnCO3 = ZnSO4 + CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ba(NO3)2 + KH2PO4 = BaH2PO4 + K(NO3)2 =>
Ba(NO3)2 + KH2PO4 = BaH2PO4 + K(NO3)2
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4 + HNO3 = NO3 + Mn + H2O =>
MnO4 + 8 HNO3 = 8 NO3 + Mn + 4 H2O
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2SO4 + Fe(OH)3 = Fe2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NaOH
CoCl2 + NaClO + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 5 NaCl
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
ZnCl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaCl + CO2
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
HgO(s) + HCl = HgCl2 + H2O(l) =>
HgO(s) + 2 HCl = HgCl2 + H2O(l)
AgI2 = Ag + I =>
AgI2 = Ag + 2 I
Zn + Fe{3+} = Zn{2+} + Fe =>
3 Zn + 2 Fe{3+} = 3 Zn{2+} + 2 Fe
HBr(aq) + Ba(OH)2(aw) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aw) = 2 H2O(l) + BaBr2(aq)
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 2(NH3)4
Al + Cu(ii)O = AlO + Cu =>
Al + Cu(ii)O = AlO + Cu
OH + CH3OOH = CO2 + H2O =>
4 OH + CH3OOH = CO2 + 4 H2O
Nd2Fe14B + HNO3 = Nd(NO3)3 + Fe(NO3)3 + H3BO3 + NO2 + H2O =>
Nd2Fe14B + 99 HNO3 = 2 Nd(NO3)3 + 14 Fe(NO3)3 + H3BO3 + 51 NO2 + 48 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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