| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3SO4 + 3 NaBr + NaBrO3 = 2 Na2SO4 + 3 H2O + 2 Br2
Mn{2+} = Mn{4+} + {-} =>
Mn{2+} = Mn{4+} + 2e
K2Cl + BaSO4 = BaCl + K2SO4 =>
K2Cl + BaSO4 = BaCl + K2SO4
Pb(OH)2 + HBr = PbBr2 + H2O =>
Pb(OH)2 + 2 HBr = PbBr2 + 2 H2O
C2H2O4 + H2O = H3O + CO2 =>
C2H2O4 + 2 H2O = 2 H3O + 2 CO2
C5H7O2N + H2O = C2H4O2 + NH3 =>
2 C5H7O2N + 6 H2O = 5 C2H4O2 + 2 NH3
NaOH + NaH4Cl = NaH4 + NaCl + H2O =>
4 NaOH + 5 NaH4Cl = 4 NaH4 + 5 NaCl + 4 H2O
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
(C2H5)2C2O4 + NH3 = C2H4N2O2 + C2H5OH =>
(C2H5)2C2O4 + 2 NH3 = C2H4N2O2 + 2 C2H5OH
KMnO4 + H2SO4 + NaF = K2SO4 + Na2SO4 + MnSO4 + F2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaF = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 F2 + 8 H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
Li + H2O = LiOH + H2* =>
2 Li + 2 H2O = 2 LiOH + H2*
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
HBr + N2 = NBr3 + H2 =>
6 HBr + N2 = 2 NBr3 + 3 H2
Xe + Cr2O7 = Xe3O2 + Cr =>
21 Xe + 2 Cr2O7 = 7 Xe3O2 + 4 Cr
Cu{+2} + Pb = Cu + Pb{2+} =>
Cu{+2} + Pb = Cu + Pb{2+}
HNO2 + NaOH = H2O + NaO2N =>
HNO2 + NaOH = H2O + NaO2N
Tl2O3 + H2SO4 = Tl2(SO4)3 + H2O =>
Tl2O3 + 3 H2SO4 = Tl2(SO4)3 + 3 H2O
K2S + Br = KBr + S =>
K2S + 2 Br = 2 KBr + S
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
H2S + Ni(SO4) = H2(SO4) + NiS =>
H2S + Ni(SO4) = H2(SO4) + NiS
Cl2 + NH4Cl2 + KOH = KCl + KNO3 + H2O =>
7 Cl2 + 2 NH4Cl2 + 20 KOH = 18 KCl + 2 KNO3 + 14 H2O
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
CH3CH2CH2COOH + C2H50H = C6H12O2 + H2O =>
145 CH3CH2CH2COOH + 4 C2H50H = 98 C6H12O2 + 94 H2O
Pb + N = PbN =>
Pb + N = PbN
NiO + HCl = NiCl + HO =>
NiO + HCl = NiCl + HO
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
H2O + CO22222 = CO2H2 + O2222 =>
2222 H2O + 2222 CO22222 = 2222 CO2H2 + 22221 O2222
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
Cu + Ni(NO3)2 = Ni + CuNO3 =>
2 Cu + Ni(NO3)2 = Ni + 2 CuNO3
Ca + P4 = Ca2P4 =>
2 Ca + P4 = Ca2P4
NiS + HCl + KClO3 = NiCl2 + KCl + S + H2O =>
3 NiS + 6 HCl + KClO3 = 3 NiCl2 + KCl + 3 S + 3 H2O
C6H5COOH + CsOH = C6H5COO + H2O + Cs =>
C6H5COOH + CsOH = C6H5COO + H2O + Cs
BaS + Na2SO4 = Na2S + BaSO4 =>
BaS + Na2SO4 = Na2S + BaSO4
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
NaCl + K2Fe(CN)6 = NaFe(CN)6 + K2Cl =>
NaCl + K2Fe(CN)6 = NaFe(CN)6 + K2Cl
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + H2O + K2SO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 8 H2O + 6 K2SO4
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
C2(HO4)3 + Na(OH)2 = C(OH)3 + NaHO4 =>
C2(HO4)3 + 3 Na(OH)2 = 2 C(OH)3 + 3 NaHO4
Pb(NO)2 + Cu(SO)2 = Pb(SO)2 + Cu(NO)2 =>
Pb(NO)2 + Cu(SO)2 = Pb(SO)2 + Cu(NO)2
Pb(CH3COO)2 + HCl = H2[PbCl4] + CH3COOH =>
Pb(CH3COO)2 + 4 HCl = H2[PbCl4] + 2 CH3COOH
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
CaCo3 + AgNO3 = CaNO3 + AgCo3 =>
CaCo3 + AgNO3 = CaNO3 + AgCo3
NH4Cl + Pb(ClO4)2 = PbCl2 + NH4ClO4 =>
2 NH4Cl + Pb(ClO4)2 = PbCl2 + 2 NH4ClO4
Br2 + H3PO4 = Br2O3 + PO2 + H2O =>
Br2 + 6 H3PO4 = Br2O3 + 6 PO2 + 9 H2O
carbon + O2 = CO2 =>
C + O2 = CO2
SiH4 = H + Si =>
SiH4 = 4 H + Si
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H2 =>
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H2
Mn3O4 + KClO3 + K2CO3 = CO2 + KCl + K2MnO4 =>
3 Mn3O4 + 5 KClO3 + 9 K2CO3 = 9 CO2 + 5 KCl + 9 K2MnO4
CuCl + HClO4 + HCl = CuCl4 + H2O =>
8 CuCl + 3 HClO4 + 21 HCl = 8 CuCl4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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