| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(NO3)2 + NaOH = Ag(OH)2(s) + NaNO3(aq) =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2(s) + 2 NaNO3(aq)
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3COOH + C5H11OH = CH3COOC5H11 + H2O =>
CH3COOH + C5H11OH = CH3COOC5H11 + H2O
CH3COOH + C4H10O = CH3COCH2COOC2 + H20 =>
20 CH3COOH + 20 C4H10O = 20 CH3COCH2COOC2 + 9 H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CrO4Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4Pb(NO3)2 = 2 KNO3 + PbCrO4
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
NH4NaHPO4 = NaPO3 + NH3 + H2O =>
NH4NaHPO4 = NaPO3 + NH3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2SO4 + HCl = Na2(Cl) + SO4(H) =>
Na2SO4 + HCl = Na2(Cl) + SO4(H)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
SrCO3 + B2O3 = Sr3B4O9 + CO2 =>
3 SrCO3 + 2 B2O3 = Sr3B4O9 + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu2S + HNO3 = Cu2SO4 + H2O + NO2 =>
Cu2S + 8 HNO3 = Cu2SO4 + 4 H2O + 8 NO2
NiSO4 + BaCl2 = BaSO4 + NiCl2 =>
NiSO4 + BaCl2 = BaSO4 + NiCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeBr3(aq) + NaOH(aq) = Fe(OH) + NaBr3 =>
FeBr3(aq) + NaOH(aq) = Fe(OH) + NaBr3
MnS + HNO3 = S + NO + Mn(NO3)2 + H2O =>
3 MnS + 8 HNO3 = 3 S + 2 NO + 3 Mn(NO3)2 + 4 H2O
SrBr2 + AgNO3 = Sr(NO3)2 + AgBr =>
SrBr2 + 2 AgNO3 = Sr(NO3)2 + 2 AgBr
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
Ag + Na2S = AgS + Na =>
Ag + Na2S = AgS + 2 Na
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO + Fe3O4 = FeO + CO2 =>
CO + Fe3O4 = 3 FeO + CO2
Zn + As2O3 + H2SO4 = ZnSO4 + AsH3 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 6 ZnSO4 + 2 AsH3 + 3 H2O
CuSO4*5H2O + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 + H2O =>
2 CuSO4*5H2O + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4 + 10 H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
Pb + Zn(C2H3O2)2 = Zn + Pb(O2CCH3)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(O2CCH3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/13
Équations équilibrées sur09/30/12
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