| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PO(OC2H5)3 + 3 O2 = 2 P2O5 + 6(OC2H5)2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NH4OH + NaClO = NH2Cl + H2O + Na2O =>
2 NH4OH + 2 NaClO = 2 NH2Cl + 3 H2O + Na2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(s) + CH3OH = Al(CH3O)3 + H2 =>
2 Al(s) + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
HClO3(aq) + Cu(OH)2(s) = H2O(l) + Cu(ClO3)2(aq) =>
2 HClO3(aq) + Cu(OH)2(s) = 2 H2O(l) + Cu(ClO3)2(aq)
KOH + AlSO4 = K2SO4 + Al(OH)2 =>
2 KOH + AlSO4 = K2SO4 + Al(OH)2
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
Cu2S + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
Cu2S + 5 Fe2(SO4)3 + 4 H2O = 2 CuSO4 + 10 FeSO4 + 4 H2SO4
P4(s) + Cl5(g) = PCl5(g) =>
P4(s) + 4 Cl5(g) = 4 PCl5(g)
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
Ba(OH)2 + B2O3 = Ba3(BO3)2 + H2O =>
3 Ba(OH)2 + B2O3 = Ba3(BO3)2 + 3 H2O
Al2O3 + Na + Cl = AlCl3 + NaO =>
Al2O3 + 3 Na + 6 Cl = 2 AlCl3 + 3 NaO
CO2 + NaNO3 + SO3 + H2O = Na2SO4 + NO2 + HCO3 =>
2 CO2 + 2 NaNO3 + SO3 + H2O = Na2SO4 + 2 NO2 + 2 HCO3
CH3CCl3 + NaOH = CH3COOH(CH3COONa) + NaCl + H2O =>
2 CH3CCl3 + 7 NaOH = CH3COOH(CH3COONa) + 6 NaCl + 3 H2O
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + K2SO4 + Cr(SO4)3 + H2O =>
3 NaNO2 + K2CrO7 + 4 H2SO4 = 3 NaNO3 + K2SO4 + Cr(SO4)3 + 4 H2O
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(aq) + H2O(aq) =>
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(aq) + 2 H2O(aq)
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 18 H2O + 6 K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
K2SO3 + Al(OH)3 = Al2(SO3)3 + KOH =>
3 K2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na(PO4)3 + Pb(CH3COO)2 = Pb(PO4)3 + Na(CH3COO)2 =>
Na(PO4)3 + Pb(CH3COO)2 = Pb(PO4)3 + Na(CH3COO)2
Pb = Pb2{+} + e =>
2 Pb = Pb2{+} + e
BaO + N2 + C = Ba(CN)2 + CO =>
BaO + N2 + 3 C = Ba(CN)2 + CO
HBr + Ba = HBa + Br =>
HBr + Ba = HBa + Br
Zn + N = Zn2N3 =>
2 Zn + 3 N = Zn2N3
Al + H3Po4 = Al3(Po4)3 + H2 =>
6 Al + 6 H3Po4 = 2 Al3(Po4)3 + 9 H2
CH3NO2 + CuO = H2CO + HNO3 + Cu =>
CH3NO2 + 2 CuO = H2CO + HNO3 + 2 Cu
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
Li + O = LiO =>
Li + O = LiO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KH + H2SO4 = KHSO4 + H2 =>
KH + H2SO4 = KHSO4 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4 + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{+2} + 3 SO4{-2} + 4 H{+}
C3H8 + Br2 = C3H6Br2 + H =>
C3H8 + Br2 = C3H6Br2 + 2 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4 =>
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4
Mg(NO3)2(aq) = MgO + NO2 + O2 =>
2 Mg(NO3)2(aq) = 2 MgO + 4 NO2 + O2
H2SO4 + CuCl3 = CuSO4 + H2Cl3 =>
H2SO4 + CuCl3 = CuSO4 + H2Cl3
Fe + Fe(CN)6 + K = KFe(Fe(CN)6) =>
Fe + Fe(CN)6 + K = KFe(Fe(CN)6)
CuCl2 + CaCo3 = Cu(Co3)2 + CaCl =>
CuCl2 + 2 CaCo3 = Cu(Co3)2 + 2 CaCl
MnO2 + HCl = MnCl2 + HCl2 + H2O =>
MnO2 + 6 HCl = MnCl2 + 2 HCl2 + 2 H2O
HCl(g) + F2(g) = H2(g) + FCl =>
2 HCl(g) + F2(g) = H2(g) + 2 FCl
Ca(NO3)2*4H2O + Na3PO4 + NaOH = Ca10(PO4)6(OH)2*20NaNO3*40H2O =>
10 Ca(NO3)2*4H2O + 6 Na3PO4 + 2 NaOH = Ca10(PO4)6(OH)2*20NaNO3*40H2O
NH3 + Cu(SO4) = H2SO4 + Cu3N2 =>
2 NH3 + 3 Cu(SO4) = 3 H2SO4 + Cu3N2
SnO + K2CO3 = SnCO3 + K2O =>
SnO + K2CO3 = SnCO3 + K2O
As2(SO4)3 + Ca(OH)2 = As(OH)3 + CaSO4 =>
As2(SO4)3 + 3 Ca(OH)2 = 2 As(OH)3 + 3 CaSO4
K2Cr2O7 + C2O4H2(H2O)2 + H{+} = Cr{3+} + CO2 + H2O + K{+} =>
K2Cr2O7 + 3 C2O4H2(H2O)2 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 13 H2O + 2 K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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