| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 4 NCS = Co(NCS)4
MnO4{-}(aq) + C2H2O4(aq) + H3O{+}(aq) = Mn{2+}(aq) + CO2(g) + H2O(l) =>
2 MnO4{-}(aq) + 5 C2H2O4(aq) + 6 H3O{+}(aq) = 2 Mn{2+}(aq) + 10 CO2(g) + 14 H2O(l)
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
CuO + HI = CuI2 + H + O =>
CuO + 2 HI = CuI2 + 2 H + O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CH3OH = HCOH + H2 =>
CH3OH = HCOH + H2
K + S = K2S2 =>
2 K + 2 S = K2S2
AgNo3 + H2SO4 = Ag2SO4 + HNo3 =>
2 AgNo3 + H2SO4 = Ag2SO4 + 2 HNo3
Sr3(AsO4)2 + NiS = SrS + Ni3(AsO4)2 =>
Sr3(AsO4)2 + 3 NiS = 3 SrS + Ni3(AsO4)2
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
NaHSO4 + Al(OH)3 = Na2SO4 + Al2(SO4)3 + H2O =>
6 NaHSO4 + 2 Al(OH)3 = 3 Na2SO4 + Al2(SO4)3 + 6 H2O
N2H2 + H2O = NH4 + O2 =>
2 N2H2 + 6 H2O = 4 NH4 + 3 O2
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
Na4P4O12 + NaOH = Na3PO4H2O =>
Na4P4O12 + 8 NaOH = 4 Na3PO4H2O
CH3Br + NaCN = CH3CN + NaBr =>
CH3Br + NaCN = CH3CN + NaBr
C6H4(NH2)COONa + NaOH = C6H7N + Na2CO3 =>
C6H4(NH2)COONa + NaOH = C6H7N + Na2CO3
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Na3PO4 + AgCl = Na3Cl + Ag(PO4) =>
Na3PO4 + AgCl = Na3Cl + Ag(PO4)
KMnO4 + CH3CH2OH + H2SO4 = CH3COOH + H2O + KMnSO4 =>
2 KMnO4 + 3 CH3CH2OH + 2 H2SO4 = 3 CH3COOH + 5 H2O + 2 KMnSO4
K3(PO4) + H2SO4 = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2SO4 = 3 K2(SO4) + 2 H3(PO4)
C4H6 + O2 = (CO2) + H2O =>
2 C4H6 + 11 O2 = 8(CO2) + 6 H2O
MnSO4 + NaMnO4 + NaOH = MnO2 + Na2SO4 + H2O =>
3 MnSO4 + 2 NaMnO4 + 4 NaOH = 5 MnO2 + 3 Na2SO4 + 2 H2O
Bi2(SO3)5 + Pb(CN)4 = Bi(CN)5 + Pb(SO3)2 =>
2 Bi2(SO3)5 + 5 Pb(CN)4 = 4 Bi(CN)5 + 5 Pb(SO3)2
NaOM + M2SO4 = Na2SO4 + M2O =>
2 NaOM + M2SO4 = Na2SO4 + 2 M2O
Pb + Fe(NO3)3 = Pb1(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb1(NO3)2 + 2 Fe
HS{-} + H2PO4{-} = H2S + HPO4{2-} =>
HS{-} + H2PO4{-} = H2S + HPO4{2-}
Hg2{2+} + H2O = HgO + H{+} + Hg =>
Hg2{2+} + H2O = HgO + 2 H{+} + Hg
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
NaOCl + H2O = NaOH + HOCl = HOCl2 + NH3 = NH2Cl + NaCl + H2O =>
NaOCl + H2O = NaOH + HOCl
Mg + HNO3(k) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(k) = 4 Mg(NO3)2 + N2O + 5 H2O
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
CrO + CO = Cr + CO2 =>
CrO + CO = Cr + CO2
NaOH + SiH2Cl2 + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiH2Cl2 + H2O = Na2SiO3 + 2 HCl + 2 H2
Rb2CO3 + MoO3 = Rb2MoO4 + CO2 =>
Rb2CO3 + MoO3 = Rb2MoO4 + CO2
P + C = PC =>
P + C = PC
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
HCNO + H2O = NH3 + CO2 =>
HCNO + H2O = NH3 + CO2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
KClO4 + C4H7O = KCl + CO2 + H2O =>
21 KClO4 + 8 C4H7O = 21 KCl + 32 CO2 + 28 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Ni + CuSO4 = Ni(SO4)2 + Cu =>
Ni + 2 CuSO4 = Ni(SO4)2 + 2 Cu
NH4Cl + Hg(NO3)2 = NH4(NO3) + HgCl2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4(NO3) + HgCl2
HBr + O2 = Br2H2O =>
4 HBr + O2 = 2 Br2H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
(CuOH)2SO4 + HNO3 = Cu(NO3)2 + H2SO4 + H2O =>
(CuOH)2SO4 + 4 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 H2O
SO2(g) + H2S(g) = S8(l) + H2O2(g) =>
4 SO2(g) + 4 H2S(g) = S8(l) + 4 H2O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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