| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbCrO4 + 4 H2O = 4 H2Cr + 4 Pb + 5 O4
NH4PO4 + BaC2H3O2 = BaPO4 + NH4C2H3O2 =>
NH4PO4 + BaC2H3O2 = BaPO4 + NH4C2H3O2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
Pb(NO3)2 + NaI = Pb + Na(NO3)2 + I2 =>
2 Pb(NO3)2 + 2 NaI = 2 Pb + 2 Na(NO3)2 + I2
(NH4)2CO3 + Ag(NO3) = NH4(NO3) + Ag2CO3 =>
(NH4)2CO3 + 2 Ag(NO3) = 2 NH4(NO3) + Ag2CO3
HgNO3 + Na2CO3 = Hg2CO3 + NaNO3 =>
2 HgNO3 + Na2CO3 = Hg2CO3 + 2 NaNO3
TiF4(l) + H2O(l) = TiO2(s) + HF(g) =>
TiF4(l) + 2 H2O(l) = TiO2(s) + 4 HF(g)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
H2O + Agl = AglH2O =>
H2O + Agl = AglH2O
Na + AlO = Al + Na2O =>
2 Na + AlO = Al + Na2O
SnCI2 + Mg = Sn + MgCI2 =>
SnCI2 + Mg = Sn + MgCI2
Fe(OH)2(q) + H3PO4 = Fe3(PO4)2 + H2O(l) =>
3 Fe(OH)2(q) + 2 H3PO4 = Fe3(PO4)2 + 6 H2O(l)
Cl2(g) + HF(aq) = Cl2F + H =>
Cl2(g) + HF(aq) = Cl2F + H
Cu(OH)2 + Na2CO3 = CuCO3(osad) + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3(osad) + 2 NaOH
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
BaBr + K(PO4)3 = Ba(PO4)3 + KBr =>
BaBr + K(PO4)3 = Ba(PO4)3 + KBr
Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4 = MgSiO3 + H2O =>
Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4 = 6 MgSiO3 + 3 H2O
C6H5OH + XCl2 = C6H2Cl3OH + XHCl =>
C6H5OH + 3 XCl2 = C6H2Cl3OH + 3 XHCl
Zn(OH)2 + O2 = ZnO2 + H2O =>
2 Zn(OH)2 + O2 = 2 ZnO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO2)2 + NaOH = Pb(OH)2 + NaNO2 =>
Pb(NO2)2 + 2 NaOH = Pb(OH)2 + 2 NaNO2
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
Zn + H3(PO4) = Zn3(PO4) + H2 =>
6 Zn + 2 H3(PO4) = 2 Zn3(PO4) + 3 H2
MnO4{-} + H{+} + HCOOH = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 8 H2O
Ce(SO4)2 + KI = CeSO4 + K2SO4 + I2 =>
Ce(SO4)2 + 2 KI = CeSO4 + K2SO4 + I2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ae + S = AeS =>
Ae + S = AeS
S3F5 = S8 + F2 =>
8 S3F5 = 3 S8 + 20 F2
HBr + NH3 = Br{-} + NH4{+} =>
HBr + NH3 = Br{-} + NH4{+}
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Be + S = Be2S4 =>
2 Be + 4 S = Be2S4
Sn2{+} + Ce4{+} = Ce3{+} + Sn4{+} =>
2 Sn2{+} + 3 Ce4{+} = 4 Ce3{+} + Sn4{+}
Mg(OH)2 + H2S = MgS + HOH =>
Mg(OH)2 + H2S = MgS + 2 HOH
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Cd3(PO4) + (NH4)2S = CdS + (NH4) + (PO4) =>
Cd3(PO4) + 3(NH4)2S = 3 CdS + 6(NH4) + (PO4)
Hg(NO3)2 + HOH = HgOHNO3 + HNO3 =>
Hg(NO3)2 + HOH = HgOHNO3 + HNO3
NiC2O4*2H2O(s) + O2(g) = Ni2O3 + H2O(g) + CO2(g) =>
4 NiC2O4*2H2O(s) + 3 O2(g) = 2 Ni2O3 + 8 H2O(g) + 8 CO2(g)
Au + HI = AuI2 + H2 =>
Au + 2 HI = AuI2 + H2
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
Mn(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Mn3(PO4)2 =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Mn3(PO4)2
HNO3 + W = W(NO3)6 + NO2 + H2O =>
12 HNO3 + W = W(NO3)6 + 6 NO2 + 6 H2O
C11H12O4 + NaOH = C11H11NaO4 + H2O =>
C11H12O4 + NaOH = C11H11NaO4 + H2O
NH4Br + Pb(CH3COO)4 = NH4CH3COO + PbBr4 =>
4 NH4Br + Pb(CH3COO)4 = 4 NH4CH3COO + PbBr4
(NH4)2CO3 + (CuSO4) = (NH4)2(SO4) + CuCO3 =>
(NH4)2CO3 + (CuSO4) = (NH4)2(SO4) + CuCO3
Ni + O2H2 = Ni2O2H2 =>
2 Ni + O2H2 = Ni2O2H2
MnO4{-} + Cr2 + H{+} = Mn2{+} + Cr3{+} + H2O =>
4 MnO4{-} + 39 Cr2 + 32 H{+} = 2 Mn2{+} + 26 Cr3{+} + 16 H2O
[SO3NaC6H4NH3]HSO4 + HNO2 = [SO3NaC6H4NN]HSO4 + H2O =>
[SO3NaC6H4NH3]HSO4 + HNO2 = [SO3NaC6H4NN]HSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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