| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
Ba(NO3)2 + H3PO4 = HNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 H3PO4 = 6 HNO3 + Ba3(PO4)2
Al(C2H3O2)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + NH3C2H3O2(aq) =>
Al(C2H3O2)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + 2 NH3C2H3O2(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(C2H3O2)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + NH3C2H3O2(aq) =>
Al(C2H3O2)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + 2 NH3C2H3O2(aq)
Al2(SO4)3 + SrCl2 = AlCl3 + SrSO4 =>
Al2(SO4)3 + 3 SrCl2 = 2 AlCl3 + 3 SrSO4
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
Cr2(SO4)3 + NaOH + H2O2 = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(i) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(i)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
(NH4)2S2O8 + Na2S + H2O = S + NaOH + NH4OH =>
(NH4)2S2O8 + 7 Na2S + 8 H2O = 9 S + 14 NaOH + 2 NH4OH
Sn + H2SO4 + H2O = H2SnO3 + S =>
3 Sn + 2 H2SO4 + H2O = 3 H2SnO3 + 2 S
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NABr + CA(OH)2 = CABr2 + NAOH =>
2 NABr + CA(OH)2 = CABr2 + 2 NAOH
C2H2 = C6H6 =>
3 C2H2 = C6H6
NH2OH + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH2OH + Cl2 + 2 NaOH = N2 + 2 NaCl + 4 H2O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
HCl + CaCO3 = HCa + ClCO3 =>
HCl + CaCO3 = HCa + ClCO3
Fe2Cl2 + O2 = Fe2O3 + Cl2 =>
2 Fe2Cl2 + 3 O2 = 2 Fe2O3 + 2 Cl2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
HCl + CaCO3 = HCO3 + ClCa =>
HCl + CaCO3 = HCO3 + ClCa
Sn + H2SO4 = SO2 + H2SnO3 + H2O =>
Sn + 2 H2SO4 = 2 SO2 + H2SnO3 + H2O
HCl + CaCO3 = HCO3 + ClCa =>
HCl + CaCO3 = HCO3 + ClCa
CH3COOH + KCO3 = CH3COOK + H2O + CO1 =>
7 CH3COOH + 4 KCO3 = 4 CH3COOK + 8 H2O + 10 CO1
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)5] =>
Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = Bi + 3 Na2[Sn(OH)5]
CH3COOH + KCO3 = CH3COOK + H2O + CO2 =>
9 CH3COOH + 8 KCO3 = 8 CH3COOK + 6 H2O + 10 CO2
Pb + H2SO4 = S + PbSO4 + H2O =>
3 Pb + 4 H2SO4 = S + 3 PbSO4 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl(i) + FeS(s) = FeCl2(i) + H2S(g) =>
2 HCl(i) + FeS(s) = FeCl2(i) + H2S(g)
Na2{+} + Cl2{-} = Na2Cl2 =>
Na2{+} + Cl2{-} = Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/15
Équations équilibrées sur03/07/14
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