| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2 =>
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
Ga + HNO3 = Ga(NO3)3 + H =>
Ga + 3 HNO3 = Ga(NO3)3 + 3 H
MnO4{+} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{+} + 7 SO3{2-} + 2 H{+} = 2 Mn{2+} + 7 SO4{2-} + H2O
CaBr2 + Na2(CO3) = Ca2(CO3)2 + NaBr =>
2 CaBr2 + 2 Na2(CO3) = Ca2(CO3)2 + 4 NaBr
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
HClOOH = ClOH2O =>
HClOOH = ClOH2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
HCHO + NaHSO3 = HOCH2SO3Na =>
HCHO + NaHSO3 = HOCH2SO3Na
MgBr2 + S2 = SBr + Mg =>
MgBr2 + S2 = 2 SBr + Mg
KClO3 + H2SO4 = KHSO4 + H2O + ClO2 + HClO4 =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + H2O + 2 ClO2 + HClO4
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
NO2 + Ca(OH)2 = Ca(NO3)2 + HNO2 =>
4 NO2 + Ca(OH)2 = Ca(NO3)2 + 2 HNO2
K2[HgI4]KBr = K[HgI4]K2Br =>
K2[HgI4]KBr = K[HgI4]K2Br
H2H = H =>
H2H = 3 H
NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
AlCl3(s) = Al + Cl2 =>
2 AlCl3(s) = 2 Al + 3 Cl2
ZnOCO = CO2Zn =>
ZnOCO = CO2Zn
CH4(g) + O2(g) = H2O(g) + CO(g) =>
2 CH4(g) + 3 O2(g) = 4 H2O(g) + 2 CO(g)
K + N2 = K3N =>
6 K + N2 = 2 K3N
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2 =>
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2
K2Cr2O7 + NH3 + HCl = KCl + N2 + CrCl3 + H2O =>
K2Cr2O7 + 2 NH3 + 8 HCl = 2 KCl + N2 + 2 CrCl3 + 7 H2O
Fe(OH)2 + I2 + H2O = Fe(OH)3 + HI =>
2 Fe(OH)2 + I2 + 2 H2O = 2 Fe(OH)3 + 2 HI
H2SO4(aq) + NaHCO3(s) = Na2SO4 + H2O + CO2 =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4 + 2 H2O + 2 CO2
Tb4O7 = Tb + O2 =>
2 Tb4O7 = 8 Tb + 7 O2
CH3COOH + C3H6O = H2O + CH3COOC3H5 =>
CH3COOH + C3H6O = H2O + CH3COOC3H5
CH3CH = C(CH2CH3)2 =>
5 CH3CH = 2 C(CH2CH3)2
Na2CrO4 + KOH + HCl = NaCl + H2O + K2CrO4 =>
Na2CrO4 + 2 KOH + 2 HCl = 2 NaCl + 2 H2O + K2CrO4
K2S(aq) + HCl(aq) = KCl + H2S =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S
Cr2CO3 + HNO3 = CrNO3 + H2O + CO2 =>
Cr2CO3 + 2 HNO3 = 2 CrNO3 + H2O + CO2
CS2 + H2O2 = CO2 + H2SO4 + H2O =>
CS2 + 8 H2O2 = CO2 + 2 H2SO4 + 6 H2O
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
H2SO4 + KY = SO2 + KSO4 + Y2 + H2O =>
4 H2SO4 + 2 KY = 2 SO2 + 2 KSO4 + Y2 + 4 H2O
Cl{-}(aq) + Br2(l) = Cl2(g) + Br{-}(aq) =>
2 Cl{-}(aq) + Br2(l) = Cl2(g) + 2 Br{-}(aq)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Cl2 + F = ClF3 =>
Cl2 + 6 F = 2 ClF3
CuF2 + NaNO3 = Cu(NO3)2 + NaF =>
CuF2 + 2 NaNO3 = Cu(NO3)2 + 2 NaF
Na2HAsO4 + SO2 + H2SO4 = SO3 + H3AsO3 + Na2SO4 =>
Na2HAsO4 + SO2 + H2SO4 = SO3 + H3AsO3 + Na2SO4
(NH4)(NO3) + Na3(PO4) = (NH4)3(PO4) + Na(NO3) =>
3(NH4)(NO3) + Na3(PO4) = (NH4)3(PO4) + 3 Na(NO3)
Cu(g) + O2(g) = CuO(g) =>
2 Cu(g) + O2(g) = 2 CuO(g)
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
K2SO4 + Na3PO4 = Na2SO4 + K3PO4 =>
3 K2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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