| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Ag2SO4(aq) = Al2(SO4)3(aq) + 6 Ag(s)
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + K2SO4 + 3 H2O
N2(g) + H2(g) + C(s) + O2(g) = NH2CH2COOH(s) =>
N2(g) + 5 H2(g) + 4 C(s) + 2 O2(g) = 2 NH2CH2COOH(s)
MnO2 + Pb3O4 + H2O = MnO4{-} + PbO + H{+} =>
2 MnO2 + 3 Pb3O4 + H2O = 2 MnO4{-} + 9 PbO + 2 H{+}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
ICl = I2 + Cl =>
2 ICl = I2 + 2 Cl
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
K3Po4 + CoCl2 = Co3(Po4)2 + KCl =>
2 K3Po4 + 3 CoCl2 = Co3(Po4)2 + 6 KCl
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(aq) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(aq) + H2O(l)
Cu3(PO4)2 + H2SO4 = Cu3(SO4)2 + H2(PO4) =>
Cu3(PO4)2 + 2 H2SO4 = Cu3(SO4)2 + 2 H2(PO4)
ZnI2 + K2CO3 = Zn2CO3 + KI2 =>
2 ZnI2 + K2CO3 = Zn2CO3 + 2 KI2
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu3(PO4)2 + H2SO4 = Cu3(SO4)2 + H2(PO4) =>
Cu3(PO4)2 + 2 H2SO4 = Cu3(SO4)2 + 2 H2(PO4)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + H2SiO3 = Na2SiO3 + H2O =>
2 NaOH + H2SiO3 = Na2SiO3 + 2 H2O
H2S + HNO = H2O + N2 + S =>
H2S + 2 HNO = 2 H2O + N2 + S
AB2 + C2D3 = AD + CB3 =>
3 AB2 + C2D3 = 3 AD + 2 CB3
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Cs2 + NH3 = CsNH2 + H2 =>
Cs2 + 2 NH3 = 2 CsNH2 + H2
Cl + IO3 = ClO3 + I2 =>
2 Cl + 2 IO3 = 2 ClO3 + I2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
SrCl2 + C3H8 + O2 = CO2 + Cl + SrH2 =>
4 SrCl2 + C3H8 + 3 O2 = 3 CO2 + 8 Cl + 4 SrH2
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
Zn + H2S04 = H2 + ZnS04 =>
Zn + H2S04 = H2 + ZnS04
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CH3COOH + O2 = O2CH3COOH =>
CH3COOH + O2 = O2CH3COOH
Na2O(s) + HNO2(ac) = NaNO2 + H2O(l) =>
Na2O(s) + 2 HNO2(ac) = 2 NaNO2 + H2O(l)
K2SO4 + H2Cr2O7 = K + Cr2O7 + H2SO4 =>
K2SO4 + H2Cr2O7 = 2 K + Cr2O7 + H2SO4
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
Na2S(aq) + HCl(aq) = NaCl + H2S =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl + H2S
K2CrO7 + HCl + Na2SO3 = CrCl3 + H2O + Na2SO4 + KCl =>
2 K2CrO7 + 10 HCl + 9 Na2SO3 = 2 CrCl3 + 5 H2O + 9 Na2SO4 + 4 KCl
ArOH + Fe = Fe[(ArO)6] + H =>
6 ArOH + Fe = Fe[(ArO)6] + 6 H
Ba(OH)2 + H2(SO3) = H2O + Ba(SO3) =>
Ba(OH)2 + H2(SO3) = 2 H2O + Ba(SO3)
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
AB2 + C2D3 = AD + CB3 =>
3 AB2 + C2D3 = 3 AD + 2 CB3
SnH + H2O = SnO + H2 =>
2 SnH + 2 H2O = 2 SnO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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