| Équations équilibrées la veille |
2 NH6 = N2 + 2 H6
Al + S = Al3{+} + S2{-} =>
3 Al + 2 S = Al3{+} + S2{-}
Hg2NO3 = Hg2O2 + N2O + O =>
2 Hg2NO3 = 2 Hg2O2 + N2O + O
CuHCO3 = Cu2CO3 + H2O + CO2 =>
2 CuHCO3 = Cu2CO3 + H2O + CO2
Au{+3} + Cu = Au + Cu{+2} =>
2 Au{+3} + 3 Cu = 2 Au + 3 Cu{+2}
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
Zn(SO4) + Li2(CO3) = Zn(CO3)Li2(SO4) =>
Zn(SO4) + Li2(CO3) = Zn(CO3)Li2(SO4)
OH + HPO2 = H2O + PO4 =>
5 OH + HPO2 = 3 H2O + PO4
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Fe + Al(C2H5O2)3 = Fe(C2H5O2)3 + Al =>
Fe + Al(C2H5O2)3 = Fe(C2H5O2)3 + Al
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
Al + KOH + H2O = O2KAl + H2 =>
2 Al + 2 KOH + 2 H2O = 2 O2KAl + 3 H2
ZnCl{+2} + AgNO{+3} = AgCl + Zn(NO{+3}){+2} =>
ZnCl{+2} + AgNO{+3} = AgCl + Zn(NO{+3}){+2}
Pb(NO3)2 + Na(PO4) = Pb(PO4)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(PO4) = Pb(PO4)2 + 2 NaNO3
MnCl2 + NaSCN = Mn(SCN)2 + NaCl =>
MnCl2 + 2 NaSCN = Mn(SCN)2 + 2 NaCl
AuI2 + Pb = PbI2 + Au =>
AuI2 + Pb = PbI2 + Au
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
AsCl3 + (NH4)6Mo7O24 + HNO3 = H3AsO + Cl + NO2(g) + H2MoO4 =>
13 AsCl3 + (NH4)6Mo7O24 + 29 HNO3 = 13 H3AsO + 39 Cl + 35 NO2(g) + 7 H2MoO4
H2N + O2 = H2O + NO =>
H2N + O2 = H2O + NO
C6H7NO + C4H6O3 = C10H11NO3 + CH3COOH =>
C6H7NO + 2 C4H6O3 = C10H11NO3 + 2 CH3COOH
CH3COOH + CaCO3 = H2CO3 + CO2 + Ca(CH3COOH)2 =>
9 CH3COOH + 4 CaCO3 = 2 H2CO3 + 4 CO2 + 4 Ca(CH3COOH)2
Au + NaCN + O2 = Na[Au(CN)2] + NaO =>
2 Au + 4 NaCN + O2 = 2 Na[Au(CN)2] + 2 NaO
Cu + K2(SO4) = Cu2(SO4) + K2O + SO2 =>
2 Cu + 2 K2(SO4) = Cu2(SO4) + 2 K2O + SO2
NO3{-} + e + H{+} = NH3OH{+} + H2O =>
NO3{-} + 6e + 8 H{+} = NH3OH{+} + 2 H2O
CO2 + H2O = HCOOH + O2 =>
2 CO2 + 2 H2O = 2 HCOOH + O2
Cu(OH)2 + HCO4 = Cu(CO4)2 + H2O =>
Cu(OH)2 + 2 HCO4 = Cu(CO4)2 + 2 H2O
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
Fe{+2}O{+3} + C = Fe + C{+}O{2} =>
Fe{+2}O{+3} + 2 C = Fe + 2 C{+}O{2}
FeCO + HCl = FeCl2 + H + CO =>
FeCO + 2 HCl = FeCl2 + 2 H + CO
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
(C6H5)2CO + C6H5MgBr + NaOH = C19H16O + MgBr(OH) + Na =>
5(C6H5)2CO + 24 C6H5MgBr + 30 NaOH = 11 C19H16O + 24 MgBr(OH) + 30 Na
H3C6H5O7 + OH = CHO2 + H2O =>
H3C6H5O7 + 12 OH = 6 CHO2 + 7 H2O
Pb + H2MnO4 + H2SO4 = PbSO4 + MnSO4 + H2O =>
2 Pb + H2MnO4 + 3 H2SO4 = 2 PbSO4 + MnSO4 + 4 H2O
XCH4 + XO2 = XH2O + XCO2 =>
XCH4 + 2 XO2 = 2 XH2O + XCO2
KOH + (NH4)2SO4 = K2SO4 + (NH4)OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2(NH4)OH
NH4Cl + Cu(NO3)2 = NH4(NO3) + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4(NO3) + CuCl2
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
Na2S2O3 + BaCl2 = NaCl2 + Ba2S2O3 =>
Na2S2O3 + 2 BaCl2 = 2 NaCl2 + Ba2S2O3
C12H22O11 + HNO3 = C4H2O9 + NO2 + H2O =>
C12H22O11 + 48 HNO3 = 3 C4H2O9 + 48 NO2 + 32 H2O
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 K
HNO3 + Cu = (Cu(NO3))2 + NO2 + H2O =>
4 HNO3 + 2 Cu = (Cu(NO3))2 + 2 NO2 + 2 H2O
MgBr2(aq) + Cl2(g) = MgCl2 + Br =>
MgBr2(aq) + Cl2(g) = MgCl2 + 2 Br
Na + F2 = NaF24 =>
Na + 12 F2 = NaF24
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
CuSO4 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2SO4 =>
CuSO4 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + (NH4)2SO4
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
H20(g) + CO2(g) = C6H12O6(g) + O2(g) =>
3 H20(g) + 30 CO2(g) = 5 C6H12O6(g) + 15 O2(g)
K + CO2 + NH3 + H2O = NH4 + KHCO3 =>
K + CO2 + NH3 + H2O = NH4 + KHCO3
C4H7BrO2 + NaOH = C4H6O2 + NaBr + H2O =>
C4H7BrO2 + NaOH = C4H6O2 + NaBr + H2O
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Équations équilibrées sur01/29/25
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