| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuCl + 4 NaOH + O2 = 4 CuO + 4 NaCl + 2 H2O
Zn2 + Pb(NO3)2 = Zn(NO3) + Pb =>
Zn2 + Pb(NO3)2 = 2 Zn(NO3) + Pb
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
H2SO4 + (NH4)OH = H2O + (NH4)2SO4 =>
H2SO4 + 2(NH4)OH = 2 H2O + (NH4)2SO4
X2O = X + O2 =>
2 X2O = 4 X + O2
Zn + H3BO3 = ZnBO3 + H2 =>
2 Zn + 2 H3BO3 = 2 ZnBO3 + 3 H2
Cu[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu[Fe(CN)6] + 4 NH3 + 4 K = Cu(NH3)4 + K4[Fe(CN)6]
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
MgS + K2SiO3 = MgSiO3 + K2S =>
MgS + K2SiO3 = MgSiO3 + K2S
HBr + NaBr = Br2 + NaH =>
HBr + NaBr = Br2 + NaH
Zn2 + Pb(NO3)2 = Zn(NO3) + Pb =>
Zn2 + Pb(NO3)2 = 2 Zn(NO3) + Pb
HClO(aq) + Al(OH)3(aq) = Cl(Al)O2(aq) + H2O(l) =>
HClO(aq) + Al(OH)3(aq) = Cl(Al)O2(aq) + 2 H2O(l)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
FeSO4 + HI + KIO3 = Fe(OH)2 + K2SO4 + I2 + H2O =>
FeSO4 + 10 HI + 2 KIO3 = Fe(OH)2 + K2SO4 + 6 I2 + 4 H2O
HClO + Ca(OH)2 = CaClO + H(OH)2 =>
HClO + Ca(OH)2 = CaClO + H(OH)2
CuSO4 + AgNO3 = Ag2SO4 + Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu(NO3)2
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
CH2Cl{-}CHCl{-}CH2OH + NaOH = CH2OH{-}CHOH{-}CH2OH + NaCl =>
CH2Cl{-}CHCl{-}CH2OH + NaOH = CH2OH{-}CHOH{-}CH2OH + NaCl
WO3 + PCl3 = WCl6 + P4O6 =>
2 WO3 + 4 PCl3 = 2 WCl6 + P4O6
(ZnOH)2SO4 + H2SO4 = ZnSO4 + H2O =>
(ZnOH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
M + Cl{2} = MCl{2} =>
M + Cl{2} = MCl{2}
Al2(SO4)3(aq) + BaCl2(aq) = AlCl3(s) + BaSO4(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 2 AlCl3(s) + 3 BaSO4(aq)
Mg3(PO4)2 + H2 = Mg + HPO4 =>
Mg3(PO4)2 + H2 = 3 Mg + 2 HPO4
AgNo3(aq) + Zn(s) = Ag(s) + Zn(No3)2(an) =>
2 AgNo3(aq) + Zn(s) = 2 Ag(s) + Zn(No3)2(an)
Cs2B12H12 + H2O2 = Cs2B12(OH)12 + H2O =>
Cs2B12H12 + 12 H2O2 = Cs2B12(OH)12 + 12 H2O
Ca(s) + MgCO3(aq) = Mg + CaCO3 =>
Ca(s) + MgCO3(aq) = Mg + CaCO3
H2SO4 + HOH = H2SO4HOH =>
H2SO4 + HOH = H2SO4HOH
H3BiO4 + Ca(OH)2 = Ca3(BiO4)2 + H2O =>
2 H3BiO4 + 3 Ca(OH)2 = Ca3(BiO4)2 + 6 H2O
MoS2 + HNO3 = H2O + MoO3 + N2 + SO2 =>
5 MoS2 + 14 HNO3 = 7 H2O + 5 MoO3 + 7 N2 + 10 SO2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2 =>
2 HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2
Na(s) + AlCl3(s) = Al + NaCl =>
3 Na(s) + AlCl3(s) = Al + 3 NaCl
Al + HCI = AlHCI =>
Al + HCI = AlHCI
K4Fe(CN6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + K2SO4 + MnSO4 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 158 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 60 HNO3 + 61 K2SO4 + 82 MnSO4 + 128 H2O
NaCH3O(aq) + H2O(l) = CH3OH(aq) + NaOH(aq) =>
NaCH3O(aq) + H2O(l) = CH3OH(aq) + NaOH(aq)
KY + KNO3 + H2SO4 = Y + NO + K2SO4 + H2O =>
3 KY + KNO3 + 2 H2SO4 = 3 Y + NO + 2 K2SO4 + 2 H2O
FeO + Cl2O5 = FeCl2O6 =>
FeO + Cl2O5 = FeCl2O6
NaCl2Fl2 = NaFl2Cl2 =>
NaCl2Fl2 = NaFl2Cl2
Fe(OH)3 + HJ = Fe + J2 + H2O =>
2 Fe(OH)3 + 6 HJ = 2 Fe + 3 J2 + 6 H2O
KI + MnO2 + H2SeO4 = Mn(SeO4) + KHSeO4 + I2 + H2O =>
2 KI + MnO2 + 3 H2SeO4 = Mn(SeO4) + 2 KHSeO4 + I2 + 2 H2O
C3H3Cu + H2SO4 = CuSO4 + C3H4 + SO2 + H2O =>
2 C3H3Cu + 3 H2SO4 = 2 CuSO4 + 2 C3H4 + SO2 + 2 H2O
CH4(g) + H2O(aq) = CO(g) + H2(g) =>
CH4(g) + H2O(aq) = CO(g) + 3 H2(g)
Sb{3+} = Sb{5+} + e =>
Sb{3+} = Sb{5+} + 2e
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
K2SiO3 + NaOH = Na2SiO3 + KOH =>
K2SiO3 + 2 NaOH = Na2SiO3 + 2 KOH
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Na3PO4 + AgClO4 = AgPO4 + Na3ClO4 =>
Na3PO4 + AgClO4 = AgPO4 + Na3ClO4
Al2O3 + HC = AlC3 + H2O =>
Al2O3 + 6 HC = 2 AlC3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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