| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCOOH = H2O + CO2 + Ca(HCOO)2
Zn + Na2SO4 = ZnSO4 + Na2 =>
Zn + Na2SO4 = ZnSO4 + Na2
Pb(II)S(s) + HCl = Pb(II)Cl + HS =>
Pb(II)S(s) + HCl = Pb(II)Cl + HS
PbCl2 + F2 = PbF + Cl2 =>
2 PbCl2 + F2 = 2 PbF + 2 Cl2
C + Fe3O4 = Fe3O3 + CO =>
C + Fe3O4 = Fe3O3 + CO
Hg2O2 + H2SO4 = HgSO4 + H2O =>
Hg2O2 + 2 H2SO4 = 2 HgSO4 + 2 H2O
SPb = PbS =>
SPb = PbS
NaO2 + NO = NaNO3 =>
NaO2 + NO = NaNO3
H2SO4 + KOH = H3O + KSO4(aq) =>
H2SO4 + KOH = H3O + KSO4(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
MgSO4*7H2O + HCl = MgCl2 + H2S + H2O + Cl2 =>
MgSO4*7H2O + 10 HCl = MgCl2 + H2S + 11 H2O + 4 Cl2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Bi(NO3)3*5H2O + CH4N2O + Nd(NO3)3*6H2O = Bi2O3Nd + N2 + CO2 + H2O =>
4 Bi(NO3)3*5H2O + 16 CH4N2O + 2 Nd(NO3)3*6H2O = 2 Bi2O3Nd + 25 N2 + 16 CO2 + 64 H2O
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
Zn(OH)2 + H3O{+} = Zn{2{+}+H2O =>
Zn(OH)2 + 2 H3O{+} = Zn{2{+}+4H2O
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2
SOH + SnCOOCH = SCOOCH + SnOH =>
SOH + SnCOOCH = SCOOCH + SnOH
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
ZnSO4 + Al(C2H3O2)3 = Zn(C2H3O2)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 Al(C2H3O2)3 = 3 Zn(C2H3O2)2 + Al2(SO4)3
H3PO4(l) = H2O + P4O10 =>
4 H3PO4(l) = 6 H2O + P4O10
CH5N + O2 = CO2 + NO2 + H2O =>
4 CH5N + 13 O2 = 4 CO2 + 4 NO2 + 10 H2O
H2SO4(aq) + KI = HI + K2SO4 =>
H2SO4(aq) + 2 KI = 2 HI + K2SO4
Pb(OH)2 + OH = [Pb(OH)4] =>
Pb(OH)2 + 2 OH = [Pb(OH)4]
AgCuS + HNO3 = AgNO3 + CuSO4 + NO + H2O =>
AgCuS + 4 HNO3 = AgNO3 + CuSO4 + 3 NO + 2 H2O
KMnO4 + H2SO4 + (N2H4)2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 4 H2SO4 + 5(N2H4)2SO4 = 10 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Pb(NO3)2 + (H2SO4) = Pb(SO4) + H(NO3) =>
Pb(NO3)2 + (H2SO4) = Pb(SO4) + 2 H(NO3)
C2H4O3 + Fe = Fe2O3 + CH3COOH =>
3 C2H4O3 + 2 Fe = Fe2O3 + 3 CH3COOH
NaCO3(aq) + Co(iii)Cl(aq) = Co(ii)CO3(s) + NaCl(aq) =>
NaCO3(aq) + Co(iii)Cl(aq) = Co(ii)CO3(s) + NaCl(aq)
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
Zn + O{2} = Zn{2}{+} + O{2-} =>
2 Zn + O{2} = 2 Zn{2}{+} + O{2-}
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
C4H10 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H10 + 4 KMnO4 + 2 H2O = 3 C4H8(OH)2 + 4 MnO2 + 4 KOH
PbF4 + Cr2(SO4)3 = Pb(SO4)2 + CrF3 =>
3 PbF4 + 2 Cr2(SO4)3 = 3 Pb(SO4)2 + 4 CrF3
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
CH3Br + Li = CH3Li + Br =>
CH3Br + Li = CH3Li + Br
C2H4 + O2 = (CO2) + (H2O) =>
C2H4 + 3 O2 = 2(CO2) + 2(H2O)
Cd + CH2O = CdCHO + H2 =>
2 Cd + 2 CH2O = 2 CdCHO + H2
C(s) + O2(s) = CO2(g) =>
C(s) + O2(s) = CO2(g)
P4 + CI2 = PCI2 =>
P4 + 4 CI2 = 4 PCI2
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H3PO3 + Ba(OH)2 = BaHO3P + H2O =>
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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