| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P4PH3 + 56 N2O = 5 P4O10 + 6 H2O + 56 N2
C5H7N + O2 = N2 + H2O + OCO2 =>
4 C5H7N + 37 O2 = 2 N2 + 14 H2O + 20 OCO2
[Ag(NH3)2]{+]+HNO3 = Ag{+}+NH4NO3 =>
[Ag(NH3)2]{+]+2HNO3 = Ag{+}+2NH4NO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KOH + CH3COOH = CH3COOK + HOH =>
KOH + CH3COOH = CH3COOK + HOH
Zn2S + O2 = ZnO + S2O2 =>
2 Zn2S + 3 O2 = 4 ZnO + S2O2
LiCl + Na2HPO4 + H2O = Li3PO4 + NaOH + HCl =>
3 LiCl + Na2HPO4 + 2 H2O = Li3PO4 + 2 NaOH + 3 HCl
(NH4)3(PO4) + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + CO2(g) + H2O =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 10 CO2(g) + 8 H2O
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Fe2O3(s) = Fe(a) + O2(g) =>
2 Fe2O3(s) = 4 Fe(a) + 3 O2(g)
NH4 + Cl + Ba(OH)2 = BaCl2 + N2 + H2O =>
2 NH4 + 8 Cl + 4 Ba(OH)2 = 4 BaCl2 + N2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + Al2S3 = Na2S + AlBr3 =>
6 NaBr + Al2S3 = 3 Na2S + 2 AlBr3
PbO + ZnO + H3PO4 = (PbO)45(ZnO)15(P2O5)40 + H2O =>
45 PbO + 15 ZnO + 80 H3PO4 = (PbO)45(ZnO)15(P2O5)40 + 120 H2O
Ag(NH3)2OH + C6H5COH = Ag + C6H5COONH4 + H2O + NH3 =>
2 Ag(NH3)2OH + C6H5COH = 2 Ag + C6H5COONH4 + H2O + 3 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Co(NO3)2 = NaNO3 + Co(OH)2 =>
2 NaOH + Co(NO3)2 = 2 NaNO3 + Co(OH)2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 PbSO4 + 2 HMnO4 + 2 H2O
C6H5CH3 + O2 = C8H18 + CO2 =>
9 C6H5CH3 + 31 O2 = 4 C8H18 + 31 CO2
Na2S2O3 + HCI = NaCI + S + SO2 + H2O =>
Na2S2O3 + 2 HCI = 2 NaCI + S + SO2 + H2O
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
H2SO4 + SrCl2 = HCl + Sr2(SO4)2 =>
2 H2SO4 + 2 SrCl2 = 4 HCl + Sr2(SO4)2
Li2SO4 + Mg(OH)2 = Li(OH) + MgSO4 =>
Li2SO4 + Mg(OH)2 = 2 Li(OH) + MgSO4
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
CH3COOH + CH3CH2OH = CH3COOHCH3 + H2O =>
3 CH3COOH + 3 CH3CH2OH = 4 CH3COOHCH3 + H2O
Pb{2+} + MnO4{-} + H2O = PbO2 + Mn{2+} + H{+} =>
5 Pb{2+} + 2 MnO4{-} + 2 H2O = 5 PbO2 + 2 Mn{2+} + 4 H{+}
Ca(s) + O2(g) = Ca2O =>
4 Ca(s) + O2(g) = 2 Ca2O
CuS + HNO3 = CuSO4 + H2O + N2O3 =>
CuS + 4 HNO3 = CuSO4 + 2 H2O + 2 N2O3
(NH4)2SO4 + Ca(OH)2 = NH4OH + SO4Ca =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + SO4Ca
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l)
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
NaHCO3 + K2CO3 = NaCO3 + K2CO3H =>
NaHCO3 + K2CO3 = NaCO3 + K2CO3H
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + N6 =>
15 Pb(N3)2 + 8 Cr(MnO4)2 = 4 Cr2O3 + 16 MnO2 + 5 Pb3O4 + 15 N6
Kr + Cr + O2 = Kr2Cr2O7 =>
4 Kr + 4 Cr + 7 O2 = 2 Kr2Cr2O7
C6H5CH3 + O2 = C8H18 + CO2 =>
9 C6H5CH3 + 31 O2 = 4 C8H18 + 31 CO2
C3H4O2 + OH = H2O + CO2 =>
C3H4O2 + 12 OH = 8 H2O + 3 CO2
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
SnCl5 + KOH = Sn(OH)5 + KCl =>
SnCl5 + 5 KOH = Sn(OH)5 + 5 KCl
C6H5CH3 + O2 = C8H18 + CO2 =>
9 C6H5CH3 + 31 O2 = 4 C8H18 + 31 CO2
C2H6 + I2 = C2H5 + HI =>
2 C2H6 + I2 = 2 C2H5 + 2 HI
Pb(NO3)2 + NaOH = PbNa2 + OH(NO3) =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 OH(NO3)
C6H5CH3 + O2 = C8H18 + CO2 =>
9 C6H5CH3 + 31 O2 = 4 C8H18 + 31 CO2
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlCl3(aq)
S{-2} + NO3{-} + H{+}� = S + NO + H2O =>
3 S{-2} + 2 NO3{-} + 8 H{+}� = 3 S + 2 NO + 4 H2O
Cu + CH3COOH + K4Fe(CN)6 = CuCN + CH3COO + K4FeH =>
6 Cu + CH3COOH + K4Fe(CN)6 = 6 CuCN + CH3COO + K4FeH
NH4VO3 + Zn + HCl = NH3 + VO2 + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 2 HCl = 2 NH3 + 2 VO2 + ZnCl2 + 2 H2O
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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