| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNHO3 + NaCl = PbCl + NaNHO3
K2S + Cr(C2H3O2)3 = Cr2S3 + KC2H3O2 =>
3 K2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 KC2H3O2
CH3COONa + H2O = CH3COONa*3H2O =>
CH3COONa + 3 H2O = CH3COONa*3H2O
Al3 + Pb(NO3)2 = Al(NO3)3 + lead =>
2 Al3 + 9 Pb(NO3)2 = 6 Al(NO3)3 + 9 Pb
Ca + B = B2Ca3 =>
3 Ca + 2 B = B2Ca3
Os(NO3)4 + Na2CO3 = Os(CO3)2 + NaNO3 =>
Os(NO3)4 + 2 Na2CO3 = Os(CO3)2 + 4 NaNO3
Ca + Sn(ClO3)4 = Ca(ClO3)2 + Sn =>
2 Ca + Sn(ClO3)4 = 2 Ca(ClO3)2 + Sn
Al + NaCl = AlNaCl =>
Al + NaCl = AlNaCl
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
Y(NO3)3 + Ga(NO3)3 + H3BO3 + CO(NH2)2 = YGa3(BO3)4 + H2O + CO2 + NO2 =>
7 Y(NO3)3 + 21 Ga(NO3)3 + 28 H3BO3 + 6 CO(NH2)2 = 7 YGa3(BO3)4 + 54 H2O + 6 CO2 + 96 NO2
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
KMnO4 + C2H2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
C4H9Br + H2O = C4H9O + Br + H3O =>
C4H9Br + 3 H2O = C4H9O + Br + 2 H3O
Pr6O11 + ZrO2 + SnO2 = Pr4SnZrO7 + O2 =>
4 Pr6O11 + 6 ZrO2 + 6 SnO2 = 6 Pr4SnZrO7 + 13 O2
K2S + Pb(NO3)2 = Pb + K2S(NO3)2 =>
K2S + Pb(NO3)2 = Pb + K2S(NO3)2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Lead2Sulfate + LithiumNitrate = Lead2Nitrate + LithiumSulfate =>
Lead2Sulfate + LithiumNitrate = Lead2Nitrate + LithiumSulfate
Al + CaSe = Ca + Al2Se3 =>
2 Al + 3 CaSe = 3 Ca + Al2Se3
AlBr3 + CaO = CaBr2 + Al2O3 =>
2 AlBr3 + 3 CaO = 3 CaBr2 + Al2O3
C3H8 + CuO = C3H6O + Cu + H2O =>
C3H8 + 2 CuO = C3H6O + 2 Cu + H2O
NaHSO3 + HAuCl = NaCl + SO2 + H2O + Au =>
NaHSO3 + HAuCl = NaCl + SO2 + H2O + Au
C7H7NO2 + Na2S + H2O = C7H9N + Na2S2O3 + NaOH =>
4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
Sr + Cl2 = Sr2Cl =>
4 Sr + Cl2 = 2 Sr2Cl
SrJ2 + AgNO3 = AgJ2 + SrNO3 =>
SrJ2 + AgNO3 = AgJ2 + SrNO3
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
CaCO3 + HCI = HCO3 + CaCI =>
CaCO3 + HCI = HCO3 + CaCI
HCHO + CH3CH2OH = CH3CH2COH + H2O =>
HCHO + CH3CH2OH = CH3CH2COH + H2O
Fe2(SO4)3 + Pb(ClO3)2(aq) = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2(aq) = 2 Fe(ClO3)3 + 3 PbSO4
Al(OH)3 + NH3 = Al[NH3(OH)3] =>
Al(OH)3 + NH3 = Al[NH3(OH)3]
Cd(NO3)2 + Na3P = Cd3P2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3P = Cd3P2 + 6 NaNO3
Cr + MnO2 = MnO + Cr2O3 =>
2 Cr + 3 MnO2 = 3 MnO + Cr2O3
Fe + SO2 = FeS2 + Fe2O3 =>
11 Fe + 6 SO2 = 3 FeS2 + 4 Fe2O3
C(CuO)2 = Cu + CO2 =>
C(CuO)2 = 2 Cu + CO2
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
Ga(OH)3 + H2 = Ga + H2O =>
2 Ga(OH)3 + 3 H2 = 2 Ga + 6 H2O
K2HPO4 + AgNO3 + Ag2O = KNO3 + Ag3PO4 + H2O =>
2 K2HPO4 + 4 AgNO3 + Ag2O = 4 KNO3 + 2 Ag3PO4 + H2O
C3H3Cu + HNO3 = C3H4 + Cu(NO3)2 + NO2 + H2O =>
C3H3Cu + 3 HNO3 = C3H4 + Cu(NO3)2 + NO2 + H2O
CH3CO2H + NH4OH = H2O + NH4C2H3O2 =>
CH3CO2H + NH4OH = H2O + NH4C2H3O2
KNO2 + K2Cr2O3 + HNO3 = KNO3 + Cr(NO)3 + H2O =>
11 KNO2 + K2Cr2O3 + 8 HNO3 = 13 KNO3 + 2 Cr(NO)3 + 4 H2O
C7H5O2{-} + H2O = C7H6O2 + OH{-} =>
C7H5O2{-} + H2O = C7H6O2 + OH{-}
KMnO4 + NaBr + H2O = MnO2 + NaOH + KOH + Br2 =>
2 KMnO4 + 6 NaBr + 4 H2O = 2 MnO2 + 6 NaOH + 2 KOH + 3 Br2
K[Au(CN)2] + H2S + HCl = Au2S + KCl + HCN =>
2 K[Au(CN)2] + H2S + 2 HCl = Au2S + 2 KCl + 4 HCN
MnO2 + S{2-} + H{+} = Mn{2+} + S8 + H2O =>
8 MnO2 + 8 S{2-} + 32 H{+} = 8 Mn{2+} + S8 + 16 H2O
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 = (NH4)[NiMo9O32] + H2O + SO3 + NH3 =>
14 NiSO4 + 49(NH4)2S2O8 + 18(NH4)6Mo7O24 = 14(NH4)[NiMo9O32] + 96 H2O + 112 SO3 + 192 NH3
SnO2 + H3PO4 = H2O + Sn3(PO4)4 =>
3 SnO2 + 4 H3PO4 = 6 H2O + Sn3(PO4)4
HBr + Cu(PO) = HPO + CuBr =>
HBr + Cu(PO) = HPO + CuBr
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
Cr(NO3)3 + NiCl2 = Ni(NO3)2 + CrCl3 =>
2 Cr(NO3)3 + 3 NiCl2 = 3 Ni(NO3)2 + 2 CrCl3
(NH4)2SO4(s) + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4(s) + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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