| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + K2I = Cl2I + 2 K
Cr + H{+} = Cr{2+} + H2 =>
Cr + 2 H{+} = Cr{2+} + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KHC8H4O4 + CsOH = KC8H4O4Cs + H2O =>
KHC8H4O4 + CsOH = KC8H4O4Cs + H2O
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH3H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
NH4(NO3) + KCl = KNO3 + NH4Cl =>
NH4(NO3) + KCl = KNO3 + NH4Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HC3H2O3 + Na2CO3 = H2CO3 + NaC3H2O3 =>
2 HC3H2O3 + Na2CO3 = H2CO3 + 2 NaC3H2O3
[Cu(NH3)4(OH)2] + H2SO4 = Cu + (NH4)2SO4 + OH =>
[Cu(NH3)4(OH)2] + 2 H2SO4 = Cu + 2(NH4)2SO4 + 2 OH
SiO2 + H2SO4 = SiH2O2 + SO4 =>
SiO2 + H2SO4 = SiH2O2 + SO4
Cr2O7{2–} + H{+} + I{-} = Cr3{+} + I2 + H2O =>
3 Cr2O7{2–} + 42 H{+} + 46 I{-} = 2 Cr3{+} + 23 I2 + 21 H2O
Al(OH)3 + HCl = AlCl3 + (H2O)3 =>
Al(OH)3 + 3 HCl = AlCl3 + (H2O)3
KC8H4O4 + NaOH = NaC8H4O4 + KOH =>
KC8H4O4 + NaOH = NaC8H4O4 + KOH
Be2O = Be + O2 =>
2 Be2O = 4 Be + O2
HNO3NaOH = NaNO3 + H2O =>
HNO3NaOH = NaNO3 + H2O
Fe(HSO4)3 + Fe(OH)3 = H2O + Fe2(SO4)3 =>
Fe(HSO4)3 + Fe(OH)3 = 3 H2O + Fe2(SO4)3
Zn(aq) + K(aq) + S(aq) = ZnKS(s) =>
Zn(aq) + K(aq) + S(aq) = ZnKS(s)
KNO3 + H3PO = K3PO + HNO3 =>
3 KNO3 + H3PO = K3PO + 3 HNO3
MgSO4 + Na2CO3 = MgO + Na2SO4 + CO2 =>
MgSO4 + Na2CO3 = MgO + Na2SO4 + CO2
H3PO4 = H3PO3 + O2 =>
2 H3PO4 = 2 H3PO3 + O2
AlP + Be2(CO3)2 = Al2(CO3)3 + Be3P2 =>
4 AlP + 3 Be2(CO3)2 = 2 Al2(CO3)3 + 2 Be3P2
HSO2NH2 + NO3 = N2O + SO4 + H2O =>
10 HSO2NH2 + 16 NO3 = 13 N2O + 10 SO4 + 15 H2O
KMnO4 + K3PO3 + H2O = MnO2 + K3PO4 + KOH =>
2 KMnO4 + 3 K3PO3 + H2O = 2 MnO2 + 3 K3PO4 + 2 KOH
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
MnO4{-} + Zn + H2O = MnO2 + OH{-} + Zn{2+} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Zn{2+}
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl =>
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl
Na2CO3(aq) + H2SO4(aq) = H2CO3(q) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(q) + Na2SO4(aq)
NH4OH + I2 = N2 + NH4I + H2O =>
8 NH4OH + 3 I2 = N2 + 6 NH4I + 8 H2O
NaMnO4 + KI + H2O = I2 + NaOH + MnO2 + KOH =>
2 NaMnO4 + 6 KI + 4 H2O = 3 I2 + 2 NaOH + 2 MnO2 + 6 KOH
HBr + CaCO3 = H2CO3 + Br2Ca =>
2 HBr + CaCO3 = H2CO3 + Br2Ca
ClO3{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 ClO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + Cl2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4Cl2Na2
Hg(NO3)2 + (Na)2S = HgS + NaNO3 =>
Hg(NO3)2 + (Na)2S = HgS + 2 NaNO3
Kr + C = KrC =>
Kr + C = KrC
KJ + HCl + HNO3 = J2 + NO + KCl + H2O =>
6 KJ + 6 HCl + 2 HNO3 = 3 J2 + 2 NO + 6 KCl + 4 H2O
(NH4)Cl + Ni(CO3) = (NH4)2(CO3) + NiCl2 =>
2(NH4)Cl + Ni(CO3) = (NH4)2(CO3) + NiCl2
KHCO3 + HBr = KBr + HHCO3 =>
KHCO3 + HBr = KBr + HHCO3
I{-} + H2O = H2 + OH{-} + I2 =>
2 I{-} + 2 H2O = H2 + 2 OH{-} + I2
AgCl + Ca(NO3)2 = CaCl2 + AgNO3 =>
2 AgCl + Ca(NO3)2 = CaCl2 + 2 AgNO3
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4*5H2O =>
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4*5H2O
HF + Ba(OH)2 = H2O + BaF2 =>
2 HF + Ba(OH)2 = 2 H2O + BaF2
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2
NO2 + KClO + KOH = KNO3 + KCl + H2O =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + KCl + H2O
K2Cr2O7 + C2H5OH = H2O + CO2 + Cr + K2O =>
K2Cr2O7 + C2H5OH = 3 H2O + 2 CO2 + 2 Cr + K2O
Ni + (OH)2 = Ni(OH)2 =>
Ni + (OH)2 = Ni(OH)2
C3H6O + KMnO4 + H2O = KOH + MnO2 + C3H8O3 =>
3 C3H6O + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C3H8O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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