| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O6 + 4 H2O = C4O6H2 + 4 H3O
XO + H{+} = X{2+} + H2O =>
XO + 2 H{+} = X{2+} + H2O
Fe2(SiO3)3 + KSCN = K2SiO3 + Fe(SCN)3 =>
Fe2(SiO3)3 + 6 KSCN = 3 K2SiO3 + 2 Fe(SCN)3
CH3COOH + Zn = CH3COO + ZnH2 =>
2 CH3COOH + Zn = 2 CH3COO + ZnH2
Zn + PO4 = Zn2O + P =>
8 Zn + PO4 = 4 Zn2O + P
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4 =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4
NaCO3 + SO2 = Na2SO4 + CO2 =>
2 NaCO3 + SO2 = Na2SO4 + 2 CO2
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
NaCO3 + SO2 = Na2SO4 + CO2 =>
2 NaCO3 + SO2 = Na2SO4 + 2 CO2
CaOH + Al = AlOH + Ca =>
CaOH + Al = AlOH + Ca
H2SO4 + NOH = H2O + N2SO4 =>
H2SO4 + 2 NOH = 2 H2O + N2SO4
Sb + HNO3 = Sb(NO3)3 + NO + H2O =>
Sb + 4 HNO3 = Sb(NO3)3 + NO + 2 H2O
BeO + H2O = HBe + O2 =>
4 BeO + 2 H2O = 4 HBe + 3 O2
P2O5 + NaOH + AgNO3 = Ag3PO4 + H2O + NaNO3 =>
P2O5 + 6 NaOH + 6 AgNO3 = 2 Ag3PO4 + 3 H2O + 6 NaNO3
CH3CH2OH + K2Cr2O7 + HSO4 = CH3COOH + Cr2(SO4)3 + KSO4 + H2O =>
9 CH3CH2OH + 4 K2Cr2O7 + 20 HSO4 = 9 CH3COOH + 4 Cr2(SO4)3 + 8 KSO4 + 19 H2O
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
NaO2 + H2O = NaOH + H2O2 =>
2 NaO2 + 4 H2O = 2 NaOH + 3 H2O2
CrCl3 + Zn + NaCH3COO*3H2O = Cr2(CH3COO)4(H2O)2 + NaCl + ZnCl2 + H2O =>
2 CrCl3 + Zn + 4 NaCH3COO*3H2O = Cr2(CH3COO)4(H2O)2 + 4 NaCl + ZnCl2 + 10 H2O
NaOH + HCl = NaClOHH =>
NaOH + HCl = NaClOHH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Co2S3 + H2O2 = Co{2+} + SO4{2-} + H2O + H{+} =>
Co2S3 + 11 H2O2 = 2 Co{2+} + 3 SO4{2-} + 10 H2O + 2 H{+}
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
C3H8O3 + H2 = C2H4O + H2O =>
2 C3H8O3 + H2 = 3 C2H4O + 3 H2O
Al2(SO4)3 + K3PO4 = Al2PO4 + K3(SO4)3 =>
Al2(SO4)3 + K3PO4 = Al2PO4 + K3(SO4)3
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
CuFeS2 + HNO3 = Cu2S + FeS + NO + H2SO4 =>
2 CuFeS2 + 2 HNO3 = Cu2S + 2 FeS + 2 NO + H2SO4
NaOH + FeCl3 = NaCl + OH + Fe =>
3 NaOH + FeCl3 = 3 NaCl + 3 OH + Fe
ZnHCl = HZnCl =>
ZnHCl = HZnCl
Ba(OH)2 + Ca(HCO3)2 = CaCO3 + Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 Ca(HCO3)2 = 2 CaCO3 + Ba(HCO3)2 + 2 H2O
CH5N4O3 + NH4NO3 = CO2 + H2O + N2 =>
2 CH5N4O3 + 3 NH4NO3 = 2 CO2 + 11 H2O + 7 N2
C6H3(C2H3)3 + O2 = CO2 + H2O =>
C6H3(C2H3)3 + 15 O2 = 12 CO2 + 6 H2O
H2O + H3N = NH4OH =>
H2O + H3N = NH4OH
N3{-} = N2 + e =>
2 N3{-} = 3 N2 + 2e
NaOH + FeCl3 = NaCl + OH + Fe =>
3 NaOH + FeCl3 = 3 NaCl + 3 OH + Fe
C6H3(C2H3)3 + O2 = CO2 + H2O =>
C6H3(C2H3)3 + 15 O2 = 12 CO2 + 6 H2O
Hg(NO3)2 + NH3 = HgNH2NO3 + NH4NO3 =>
Hg(NO3)2 + 2 NH3 = HgNH2NO3 + NH4NO3
C6H3(C2H3)3 + O2 = CO2 + H2O =>
C6H3(C2H3)3 + 15 O2 = 12 CO2 + 6 H2O
H4SiO4 + ZnI2 = H4I2 + ZnSiO4 =>
H4SiO4 + ZnI2 = H4I2 + ZnSiO4
Cu(s) + H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
NaOH + FeCl3 = NaCl + OH + Fe =>
3 NaOH + FeCl3 = 3 NaCl + 3 OH + Fe
C6H3(C2H3)3 + O2 = CO2 + H2O =>
C6H3(C2H3)3 + 15 O2 = 12 CO2 + 6 H2O
Al2O3(s) + OH(aq) = AlO2(aq) + H2O(l) =>
Al2O3(s) + 2 OH(aq) = 2 AlO2(aq) + H2O(l)
NH4P + ZnNO3 = ZnNH4 + PNO3 =>
NH4P + ZnNO3 = ZnNH4 + PNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CBr4 + H2O = COH2Br4 =>
CBr4 + H2O = COH2Br4
C3H7Cl + HCl = C3H8 + Cl2 =>
C3H7Cl + HCl = C3H8 + Cl2
RhHSO4 + H2O = RhOH + H2SO4 =>
RhHSO4 + H2O = RhOH + H2SO4
C11H23O + O2 = CO2 + H2O =>
4 C11H23O + 65 O2 = 44 CO2 + 46 H2O
NaOH + FeCl3 = NaCl + OH + Fe =>
3 NaOH + FeCl3 = 3 NaCl + 3 OH + Fe
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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