| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2(SO4)4 + 4 Ca(OH)2 = 2 Pb(OH)4 + 2 Ca2(SO4)2
NH2 + HClO4 = NH3 + ClO4 =>
NH2 + HClO4 = NH3 + ClO4
K2S(aq) + AgNO3(aq) = K2NO3 + AgS =>
K2S(aq) + AgNO3(aq) = K2NO3 + AgS
MnSO4 + (NH4)2S2O8 + KOH = KMnO4 + K2SO4 + (NH4)2SO4 + H2O =>
2 MnSO4 + 5(NH4)2S2O8 + 16 KOH = 2 KMnO4 + 7 K2SO4 + 5(NH4)2SO4 + 8 H2O
C4H7BrO2 + C18H15P = C22H22BrO2P =>
C4H7BrO2 + C18H15P = C22H22BrO2P
NO2KOH = KNO3 + KNO2 + H2O =>
2 NO2KOH = KNO3 + KNO2 + H2O
Fe3 + Cu2SO4 = Cu + Fe2(SO4)3 =>
2 Fe3 + 9 Cu2SO4 = 18 Cu + 3 Fe2(SO4)3
Sn3 + Cl2 = Sn3Cl2 =>
Sn3 + Cl2 = Sn3Cl2
(Cr2Fe)O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4(Cr2Fe)O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Au + HCl = Au3Cl + H2 =>
6 Au + 2 HCl = 2 Au3Cl + H2
Ca(HCO3)2NaOH = CaOHNa(HCO3)2 =>
Ca(HCO3)2NaOH = CaOHNa(HCO3)2
CrO3 + Fe(OH)3 = FeO3 + Cr(OH)3 =>
CrO3 + Fe(OH)3 = FeO3 + Cr(OH)3
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(s) + Cr{3+}(aq) = Fe{2+}(aq) + Cr{2+}(aq) =>
Fe(s) + 2 Cr{3+}(aq) = Fe{2+}(aq) + 2 Cr{2+}(aq)
Zn + HNO3 + H2O = Zn(NO3)2*6H2O + H2 =>
Zn + 2 HNO3 + 6 H2O = Zn(NO3)2*6H2O + H2
H2C2O4 + H2SO4 = CO2 + H2O + SO2 =>
H2C2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
C7H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + KOH + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sn0 + O2 = SnO2 =>
Sn0 + O2 = SnO2
F2 + NaOH = H2O + NaF + OF2 =>
2 F2 + 2 NaOH = H2O + 2 NaF + OF2
Mg + N + O2 = MgNO2 =>
Mg + N + O2 = MgNO2
Al + NH2CH2COOH = (NH2CH2COO)3Al + H2 =>
2 Al + 6 NH2CH2COOH = 2(NH2CH2COO)3Al + 3 H2
Hg2SO4 + Ca + S8 = Hg2 + CaS2O3 =>
24 Hg2SO4 + 32 Ca + 5 S8 = 24 Hg2 + 32 CaS2O3
H2(g) + S(s) = H2S =>
H2(g) + S(s) = H2S
H2NCH2COOH + NaNO2 + CH3COO = CH3COONa + CH3COONO + H2O =>
H2NCH2COOH + 2 NaNO2 + 4 CH3COO = 2 CH3COONa + 3 CH3COONO + H2O
K + CH3OH = CH4 + K2O =>
2 K + CH3OH = CH4 + K2O
K2Cr2O7 + KI = Cr + I2 + K2O =>
K2Cr2O7 + 12 KI = 2 Cr + 6 I2 + 7 K2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AsH3 + Cl2 + H2O = As2O5 + HCl =>
2 AsH3 + 8 Cl2 + 5 H2O = As2O5 + 16 HCl
C6H12O6 + MnO4{-} + OH{-} = C6H12O7{-} + MnO2 + H2O =>
3 C6H12O6 + MnO4{-} + 2 OH{-} = 3 C6H12O7{-} + MnO2 + H2O
N7 + O8 = N7O8 =>
N7 + O8 = N7O8
MnO2 + HI = H2O2 + MnI2 =>
MnO2 + 2 HI = H2O2 + MnI2
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
PtS + O2 = Pt2O3 + SO2 =>
4 PtS + 7 O2 = 2 Pt2O3 + 4 SO2
HNO2 = HNO + O2 =>
2 HNO2 = 2 HNO + O2
C9H8O4 + NaOH = CH3COONa + C6H4(OH)COONa =>
3 C9H8O4 + 11 NaOH = 10 CH3COONa + C6H4(OH)COONa
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Na2S2O8 + C2Cl4 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
2 Na2S2O8 + C2Cl4 + 4 H2O = 2 CO2 + 8 H{+} + 4 Cl{-} + 4 Na{+} + 4 SO4{2-}
NaMnO4 + KNO2 + H2O = MnO2 + NaOH + KNO3 =>
2 NaMnO4 + 3 KNO2 + H2O = 2 MnO2 + 2 NaOH + 3 KNO3
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C2H7NO + CO2 = C2H7NO(CO2) =>
C2H7NO + CO2 = C2H7NO(CO2)
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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