| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 KOH = K2ZnO3 + H2
(Sn(OH)4){-2} + O3Cl{-} + H2O = (Sn(OH)6){-2} + Cl{-} =>
3(Sn(OH)4){-2} + O3Cl{-} + 3 H2O = 3(Sn(OH)6){-2} + Cl{-}
Zn(OH)2 + NH4Cl = ZnCl + NH4(OH)2 =>
Zn(OH)2 + NH4Cl = ZnCl + NH4(OH)2
Zn3[Fe(CN)6]2 + HCl = ZnCl2 + H3[Fe(CN)6] =>
Zn3[Fe(CN)6]2 + 6 HCl = 3 ZnCl2 + 2 H3[Fe(CN)6]
NaHCO3 + HF = H2CO3 + NaF =>
NaHCO3 + HF = H2CO3 + NaF
MgS + H2O = MgHOS + H =>
MgS + H2O = MgHOS + H
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H5Br + HOH = C6H5OH + HBr =>
C6H5Br + HOH = C6H5OH + HBr
HO4 + MnO = H2O + MnO4 =>
6 HO4 + 7 MnO = 3 H2O + 7 MnO4
P4(s) + O2(g) = PO(g) =>
P4(s) + 2 O2(g) = 4 PO(g)
H3PO4 + LiOH + Ca(OH)2 = LiCaPO4 + H2O =>
H3PO4 + LiOH + Ca(OH)2 = LiCaPO4 + 3 H2O
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
KClO3 + ZnS = KCl + ZnO + SO2 =>
KClO3 + ZnS = KCl + ZnO + SO2
BaBr2 + Cu(SO4)2 = CuBr2 + Ba(SO4)2 =>
BaBr2 + Cu(SO4)2 = CuBr2 + Ba(SO4)2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Mn + S2O8 + H2O = MnO4 + H2SO4 =>
Mn + 2 S2O8 + 4 H2O = MnO4 + 4 H2SO4
CaS + HOH = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 HOH = Ca(HS)2 + Ca(OH)2
H3Sb + Fe(OH)3 = Fe + H2O + Sb =>
H3Sb + Fe(OH)3 = Fe + 3 H2O + Sb
H2O + MnO4{-} + SO3{2-} = MnO2 + SO4H{2-} + OH{-} =>
2 H2O + MnO4{-} + 3 SO3{2-} = MnO2 + 3 SO4H{2-} + OH{-}
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe2(SO4)3 + KCNS = K3[Fe(SCN)6] + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(SCN)6] + 3 K2SO4
C2HCl3 + O2 + H2O = CO2 + Cl{-} + H{+} =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 Cl{-} + 6 H{+}
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
NiSO4 + KOH + Cl2 = Ni(OH)3 + KCl + K2SO4 =>
2 NiSO4 + 6 KOH + Cl2 = 2 Ni(OH)3 + 2 KCl + 2 K2SO4
H2O + Ag + H3AsO3 = Ag{+} + AsH3 + OH{-} =>
3 H2O + 6 Ag + H3AsO3 = 6 Ag{+} + AsH3 + 6 OH{-}
NH4{+} = H{+} + N{3-} =>
NH4{+} = 4 H{+} + N{3-}
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
KClO2 + NaOH = NaClO2 + KOH =>
KClO2 + NaOH = NaClO2 + KOH
Na3Cr(OH)6 + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca{2+} + O{2-} = CaO =>
Ca{2+} + O{2-} = CaO
MnO2 + CO = Mn + CO2 =>
MnO2 + 2 CO = Mn + 2 CO2
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + KNO2 + H2SO4 = KCl + NO3 + K2SO4 + H2O =>
KClO3 + 2 KNO2 + H2SO4 = KCl + 2 NO3 + K2SO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
H2O2 + CO2 = C7H8 + O2 =>
4 H2O2 + 7 CO2 = C7H8 + 11 O2
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Ni2Cl + O = NiO + Cl2O5 =>
2 Ni2Cl + 9 O = 4 NiO + Cl2O5
Ca(s) + NH3(g) = Ca(NH2)2(s) + H2(g) =>
Ca(s) + 2 NH3(g) = Ca(NH2)2(s) + H2(g)
KFO = KF + O2 =>
2 KFO = 2 KF + O2
NaFHNO3 = NaNO3HF =>
NaFHNO3 = NaNO3HF
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O + SO2(g)
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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