| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO4 + 2 F2 = 2 HF + 2 FIO3 + O2
PO3{3-} + MnO4{-} + H{+} = PO4{3-} + Mn{2+} + H2O =>
5 PO3{3-} + 2 MnO4{-} + 6 H{+} = 5 PO4{3-} + 2 Mn{2+} + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li2CO3 + NiO + WO3 = Li4NiWO6 + CO2 =>
2 Li2CO3 + NiO + WO3 = Li4NiWO6 + 2 CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Rb + CuS = Rb2S + Cu =>
2 Rb + CuS = Rb2S + Cu
CH3NH3I + KOH = CH3NH2 + KI + H2O =>
CH3NH3I + KOH = CH3NH2 + KI + H2O
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
CuO + HF = CuHFO =>
CuO + HF = CuHFO
Co{+2} + F{-} = CoF2 =>
Co{+2} + 2 F{-} = CoF2
Ca + NaOH = Ca(OH)3 + Na =>
Ca + 3 NaOH = Ca(OH)3 + 3 Na
Cl2O + NH3 = NH4Cl + H2O + N2 =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 3 H2O + 2 N2
Zn + H2SO3 = Zn(SO3)2 + H2 =>
Zn + 2 H2SO3 = Zn(SO3)2 + 2 H2
K2CO3 + AgNO3 = Ag2CO3 + KNO3 =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 KNO3
CaSO3 + NaOH = Ca(OH)2 + Na2SO3 =>
CaSO3 + 2 NaOH = Ca(OH)2 + Na2SO3
Zn + SnS = ZnSSn =>
Zn + SnS = ZnSSn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaOCl2O = BaCl2O2 =>
BaOCl2O = BaCl2O2
Zn + H2SO3 = Zn2(SO3)3 + H2 =>
2 Zn + 3 H2SO3 = Zn2(SO3)3 + 3 H2
KCl(aq) + HCl(aq) + H2O(l) + KMnO4(aq) + SO2(g) = MnCl2(aq) + KHSO4(aq) =>
3 KCl(aq) + HCl(aq) + 2 H2O(l) + 2 KMnO4(aq) + 5 SO2(g) = 2 MnCl2(aq) + 5 KHSO4(aq)
KCl(aq) + AgNO3(aq) = AgCl(aq) + KNO3(s) =>
KCl(aq) + AgNO3(aq) = AgCl(aq) + KNO3(s)
PCl5 + Ba(OH)2 = BaCl2 + BaHPO4 + H2O =>
2 PCl5 + 7 Ba(OH)2 = 5 BaCl2 + 2 BaHPO4 + 6 H2O
K2CrO4 + H2 = Cr + H2O + KOH =>
K2CrO4 + 3 H2 = Cr + 2 H2O + 2 KOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COOC2H5 = CH3COH =>
CH3COOC2H5 = 2 CH3COH
SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
K + FeCO3 = K2CO3 + Fe =>
2 K + FeCO3 = K2CO3 + Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S + KCl = NaCl + K2S =>
Na2S + 2 KCl = 2 NaCl + K2S
N{+5} + {-} = N{-3} =>
N{+5} + 8e = N{-3}
H3P + O2 = H3PO4 =>
H3P + 2 O2 = H3PO4
NH3 + NaClO = N2H4*NaCl + H2O =>
2 NH3 + NaClO = N2H4*NaCl + H2O
CH3COOH + Cl3 = CH2ClCOOH + HCl =>
3 CH3COOH + 2 Cl3 = 3 CH2ClCOOH + 3 HCl
BaCO{3} + NaOH = BaOH + NaCO{3} =>
BaCO{3} + NaOH = BaOH + NaCO{3}
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Cr2N + Cr2S3 + CrN = Cr2SN =>
Cr2N + Cr2S3 + 2 CrN = 3 Cr2SN
NO2 + NaCO3 = NaNO3 + CO2 =>
NO2 + NaCO3 = NaNO3 + CO2
Cu + Ag(NO)3 = Cu(NO)3 + Ag =>
Cu + Ag(NO)3 = Cu(NO)3 + Ag
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
NH4Cl + NH3 = NH3Cl + NH4 =>
NH4Cl + NH3 = NH3Cl + NH4
CO2 + H2O + Cu2 = C32H66 + CuO =>
64 CO2 + 66 H2O + 97 Cu2 = 2 C32H66 + 194 CuO
Mg(NO3)2 + N2CO3 = MgCO3 + N2(NO3)2 =>
Mg(NO3)2 + N2CO3 = MgCO3 + N2(NO3)2
Yb + H2SO4 = YbSO4 + H2 =>
Yb + H2SO4 = YbSO4 + H2
Mg(NO3)2 + N2CO3 = MgCO3 + N2(NO3)2 =>
Mg(NO3)2 + N2CO3 = MgCO3 + N2(NO3)2
Zn + Au(CN)3 = Au + Zn(CN)2 =>
3 Zn + 2 Au(CN)3 = 2 Au + 3 Zn(CN)2
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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