| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Pb(NO3)2 = 6 NO3 + Al2Pb3
As2O3 + MnO4{-} + H{+} = Mn{2+} + As2O5 + H2O =>
5 As2O3 + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 As2O5 + 6 H2O
SrCl2 + BaBr2 = SrBr2 + BaCl2 =>
SrCl2 + BaBr2 = SrBr2 + BaCl2
P + I = PI3 =>
P + 3 I = PI3
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
Ga2(SO4)3 + Ba(OH)2 = Ga(OH)3 + Ba(SO4) =>
Ga2(SO4)3 + 3 Ba(OH)2 = 2 Ga(OH)3 + 3 Ba(SO4)
P + HNO3 = H2PO4 + NO =>
P + 2 HNO3 = H2PO4 + 2 NO
Fe3ON3 + H2O = Fe3O4 + NH3 + N =>
Fe3ON3 + 3 H2O = Fe3O4 + 2 NH3 + N
Na2CO3 + Cr2(SO4)3 = Na2SO4 + Cr2O3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 = 3 Na2SO4 + Cr2O3 + 3 CO2
Se8 + F2 = SeF8 =>
Se8 + 32 F2 = 8 SeF8
ZnSO4 + NH4S1 = NH4SO4 + ZnS =>
ZnSO4 + NH4S1 = NH4SO4 + ZnS
K3(IrCl6) + N2O + KOH = KNO2 + Ir + H2O + KCl =>
4 K3(IrCl6) + 3 N2O + 18 KOH = 6 KNO2 + 4 Ir + 9 H2O + 24 KCl
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
BaO + SO3 = BaO4S =>
BaO + SO3 = BaO4S
H + FeO = Fe + H2O =>
2 H + FeO = Fe + H2O
AlNO3 + LiOH = LiNO3 + AlOH =>
AlNO3 + LiOH = LiNO3 + AlOH
BiI3 + KI = [BiI4] + K =>
BiI3 + KI = [BiI4] + K
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
O2 + Na2CO3 + Co3O4 + Sb2O3 = CO2 + Na3Co2SbO6 =>
O2 + 9 Na2CO3 + 4 Co3O4 + 3 Sb2O3 = 9 CO2 + 6 Na3Co2SbO6
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
Mg(s) + SnCl2(l) = Sn(s) + MgCl2 =>
Mg(s) + SnCl2(l) = Sn(s) + MgCl2
S2O = S8 + O2 =>
4 S2O = S8 + 2 O2
ZnCl + H2S = HCl + Zn2S =>
2 ZnCl + H2S = 2 HCl + Zn2S
Na2S + CH3COOH = H2S + CH3COONa =>
Na2S + 2 CH3COOH = H2S + 2 CH3COONa
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
KIO3 = KI + KIO4 =>
4 KIO3 = KI + 3 KIO4
Ba + Pb(NO) = BaNO + Pb =>
Ba + Pb(NO) = BaNO + Pb
C2H5OH + Cr2O7{2} + H{+} = Cr{3} + C2H4O + H2O =>
5 C2H5OH + Cr2O7{2} + 4 H{+} = 2 Cr{3} + 5 C2H4O + 7 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
H[SnCl3] + KMnO4 + HCl = H2[SnCl6] + MnCl2 + KCl + H2O =>
5 H[SnCl3] + 2 KMnO4 + 21 HCl = 5 H2[SnCl6] + 2 MnCl2 + 2 KCl + 8 H2O
NaSbO3 + HCl = NaCl + SbO3 + H =>
NaSbO3 + HCl = NaCl + SbO3 + H
NaCl + Mn = NaClMn =>
NaCl + Mn = NaClMn
NHO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 NHO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O + Ag = H2OAg2 =>
H2O + 2 Ag = H2OAg2
C + HNO3 = C(NO3)4 + H2 =>
C + 4 HNO3 = C(NO3)4 + 2 H2
[CrSO4*5H2O] + NH3 + NH4Cl + O2 = [(NH3)5CrOHCr(NH3)5]Cl5 + H2SO4 + H2O =>
4[CrSO4*5H2O] + 10 NH3 + 10 NH4Cl + O2 = 2[(NH3)5CrOHCr(NH3)5]Cl5 + 4 H2SO4 + 20 H2O
C12H22O11 + NH4HCO3 + NaOH = C20H15N + H2O + NaHCO3 =>
23 C12H22O11 + 12 NH4HCO3 + 48 NaOH = 12 C20H15N + 193 H2O + 48 NaHCO3
Fe2{+} + NH4OH = [Fe(NH3)4]2{+} + H2O =>
Fe2{+} + 8 NH4OH = [Fe(NH3)4]2{+} + 8 H2O
Ag9O = Ag3 + O2 =>
2 Ag9O = 6 Ag3 + O2
(CaSO4*2H2O) + CH3COOH = (CH3COO)2Ca + H2O + SO3 =>
(CaSO4*2H2O) + 2 CH3COOH = (CH3COO)2Ca + 3 H2O + SO3
H3C2ClO2 + OH = C2ClO2 + H2O =>
H3C2ClO2 + 3 OH = C2ClO2 + 3 H2O
K2PtCl6 + NaCl = KCl + Na2PtCl6 =>
K2PtCl6 + 2 NaCl = 2 KCl + Na2PtCl6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MnO4{-} + SO3{-2} + H3O{+} = SO4{-2} + Mn{+2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H3O{+} = 5 SO4{-2} + 2 Mn{+2} + 9 H2O
Mo2Cr2N3 = MoN + CrN + Cr =>
Mo2Cr2N3 = 2 MoN + CrN + Cr
Na(PO4) + Pb(NO3)2 = NaNO3 + Pb(PO4)2 =>
2 Na(PO4) + Pb(NO3)2 = 2 NaNO3 + Pb(PO4)2
I3 + O2 + H2O = HIO =>
4 I3 + 3 O2 + 6 H2O = 12 HIO
TiCl4 + NaOH = H4O4Ti + NaCl =>
TiCl4 + 4 NaOH = H4O4Ti + 4 NaCl
C6H5SO3H + PCl5 = C6H5SO2Cl + H3PO4 + HCl =>
4 C6H5SO3H + PCl5 = 4 C6H5SO2Cl + H3PO4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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