| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 4 HNO3 = SO2 + Cu2(NO3)2 + 2 NO + 2 H2O
(NH2)2CO + H2O + HNO3 = CO2 + NH4NO3 =>
(NH2)2CO + H2O + 2 HNO3 = CO2 + 2 NH4NO3
C2H8O7P2 + NaOH = C2H6O7P2Na2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
Zn(s) + H2SO4(AQ) = ZnSO4(AQ) + H2(g) =>
Zn(s) + H2SO4(AQ) = ZnSO4(AQ) + H2(g)
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + CrCl + H2O + KCl =>
K2Cr2O7 + 5 SnCl2 + 24 HCl = 5 H2[SnCl6] + 2 CrCl + 7 H2O + 2 KCl
NaCN + O2 + H2O = N2 + CO2 + NaOH =>
4 NaCN + 5 O2 + 2 H2O = 2 N2 + 4 CO2 + 4 NaOH
C6H12O6(s) = C2H6O + CO2 =>
C6H12O6(s) = 2 C2H6O + 2 CO2
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Zn + As = Zn3As2 =>
3 Zn + 2 As = Zn3As2
K2CrO4 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
[CuCl4]{2-} + NH4OH = [Cu(OH)4]{2-} + NH4Cl =>
[CuCl4]{2-} + 4 NH4OH = [Cu(OH)4]{2-} + 4 NH4Cl
Al(OH)3Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3 =>
Al(OH)3Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3
Fe2O3 + Cu = Cu2O + Fe =>
Fe2O3 + 6 Cu = 3 Cu2O + 2 Fe
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
HCl(aq) + Sr(OH)2*8H2O = H2O(l) + SrCl2(aq) =>
2 HCl(aq) + Sr(OH)2*8H2O = 10 H2O(l) + SrCl2(aq)
Ca(OH)2 + KHP = H2O + Ca + K + P =>
Ca(OH)2 + 2 KHP = 2 H2O + Ca + 2 K + 2 P
Na(s) + CuSo4(aq) = NaSo4(aq) + Cu(s) =>
Na(s) + CuSo4(aq) = NaSo4(aq) + Cu(s)
S8(s) + O3(s) = SO2(s) =>
3 S8(s) + 16 O3(s) = 24 SO2(s)
Na2ZnO2 + HBr = NaBr + H2ZnO2 =>
Na2ZnO2 + 2 HBr = 2 NaBr + H2ZnO2
LiOH + CO2 = Li + HCO3 =>
LiOH + CO2 = Li + HCO3
Ag3PO4 + Cr2(C2O4)3 = Ag2C2O4 + CrPO4 =>
2 Ag3PO4 + Cr2(C2O4)3 = 3 Ag2C2O4 + 2 CrPO4
Cu + KMnO4 + HCl = CuCl2 + MnCl2 + H2O + KCl =>
5 Cu + 2 KMnO4 + 16 HCl = 5 CuCl2 + 2 MnCl2 + 8 H2O + 2 KCl
Zn + O = ZnO =>
Zn + O = ZnO
CH3COOCl + NaOH = CH3OH + NaCl + CO2 =>
CH3COOCl + NaOH = CH3OH + NaCl + CO2
C8H18 = C4H10C4H8 =>
C8H18 = C4H10C4H8
MgN + Al = AlN + Mg =>
MgN + Al = AlN + Mg
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
Cu2S + O2 = Cu + SO4 =>
Cu2S + 2 O2 = 2 Cu + SO4
Li2O + HOH = LiH2 + O2 =>
2 Li2O + 4 HOH = 4 LiH2 + 3 O2
H2S = H + S =>
H2S = 2 H + S
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
Fe{3} + Cl{-} = FeCl3 =>
Fe{3} + 3 Cl{-} = FeCl3
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
Mn + Cl2 + L = Mn3Cl6L2 =>
3 Mn + 3 Cl2 + 2 L = Mn3Cl6L2
C6H4(NO2)COOH + NaOH = C6H4NH2 + CO2 + NaNO3 =>
7 C6H4(NO2)COOH + NaOH = 6 C6H4NH2 + 13 CO2 + NaNO3
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
SO2 + O = SO4 =>
SO2 + 2 O = SO4
FeO + NH4OH = Fe + N2 + H2O =>
3 FeO + 2 NH4OH = 3 Fe + N2 + 5 H2O
C(s) + H2SO4(aq) = SO2 + H2O(l) + CO2 =>
C(s) + 2 H2SO4(aq) = 2 SO2 + 2 H2O(l) + CO2
C3CH3 + O2 = CO2 + H2O =>
4 C3CH3 + 19 O2 = 16 CO2 + 6 H2O
Ni(OH)2 + H2(SO4) = Ni(SO4) + HOH =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 HOH
NaPO4 = Na + P + O =>
NaPO4 = Na + P + 4 O
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
Ag2CO3 + HNO3 = Ag + NO3 + H2O + CO2 =>
Ag2CO3 + 2 HNO3 = 2 Ag + 2 NO3 + H2O + CO2
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
Cu(NO3)2*3H2O + C6H15NO3 = C6Cu3H12NO3 + H2 + NO3 + H2O =>
6 Cu(NO3)2*3H2O + 2 C6H15NO3 = 2 C6Cu3H12NO3 + 3 H2 + 12 NO3 + 18 H2O
BCl3 + EtOH = B(OEt)3 + HCl =>
BCl3 + 3 EtOH = B(OEt)3 + 3 HCl
As2O3 + KMnO4 + H{+} = AsO4{-} + Mn{2+} + K{+} + H2O =>
5 As2O3 + 8 KMnO4 + 14 H{+} = 10 AsO4{-} + 8 Mn{2+} + 8 K{+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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