| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO4 + BaBr2 = 2 Na2Br + Ba(SO4)2
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SiO3 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2SiO3 + 17 H2O
Cr2O7{-2} + CH3OH + H{+} = HCO2H{+} + Cr{+3} + H2O =>
5 Cr2O7{-2} + 6 CH3OH + 46 H{+} = 6 HCO2H{+} + 10 Cr{+3} + 29 H2O
H3PO4 + ZnOH = ZnH2PO4 + H2O =>
H3PO4 + ZnOH = ZnH2PO4 + H2O
Fe + Pb(NO3)2 = PbFe(NO3)2 =>
Fe + Pb(NO3)2 = PbFe(NO3)2
Mg + HCOH = Mg(HCO)2 + H2 =>
Mg + 2 HCOH = Mg(HCO)2 + H2
Fe2O3 + HCl = Fe1Cl3 + H2O =>
Fe2O3 + 6 HCl = 2 Fe1Cl3 + 3 H2O
H2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3 =>
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3
CH3CH2CH2COOH + PCl3 = CH3CH2CH2COCl + H3PO3 =>
3 CH3CH2CH2COOH + PCl3 = 3 CH3CH2CH2COCl + H3PO3
H{+} + MnO4 + I{-} = I2{+} + Mn{+2} + H2O =>
8 H{+} + MnO4 + 4 I{-} = 2 I2{+} + Mn{+2} + 4 H2O
H2PbO2 + Sc(OH)3 = Sc2(PbO2)3 + H2O =>
3 H2PbO2 + 2 Sc(OH)3 = Sc2(PbO2)3 + 6 H2O
MoO3 + SiO2 + Al = MoSi2 + Al2O3 =>
3 MoO3 + 6 SiO2 + 14 Al = 3 MoSi2 + 7 Al2O3
Pb(NO3)2(aq) + K(aq) = Pb2(s) + KNO3(aq) =>
2 Pb(NO3)2(aq) + 4 K(aq) = Pb2(s) + 4 KNO3(aq)
Na2OH + Cu2NO3 = Cu2OH + Na2NO3 =>
Na2OH + Cu2NO3 = Cu2OH + Na2NO3
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Na2O3S + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2O3S + H2SO4 = Na2SO4 + SO2 + H2O
GaAs + NHCl2 = GaNCl3 + AsH3 + N + Cl2 =>
2 GaAs + 6 NHCl2 = 2 GaNCl3 + 2 AsH3 + 4 N + 3 Cl2
CuSO4H10O5 + Na2H14C10N2O8*H4O2 = Na2SO4CuH14C10N2O8H8O4 + H2O =>
CuSO4H10O5 + Na2H14C10N2O8*H4O2 = Na2SO4CuH14C10N2O8H8O4 + 3 H2O
CH3COCH3 + NaOCl = CHCl3 + NaCH3COO + NaOH =>
CH3COCH3 + 3 NaOCl = CHCl3 + NaCH3COO + 2 NaOH
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
CH3 + CuO = CH2 + Cu + H2O =>
2 CH3 + CuO = 2 CH2 + Cu + H2O
HNO3 + CrNa2O4 = HNa2O4 + CrNO3 =>
HNO3 + CrNa2O4 = HNa2O4 + CrNO3
Pt + H2O = Pt(OH)2 + H2 =>
Pt + 2 H2O = Pt(OH)2 + H2
CH3COOAg + KCl = CH3COOK + AgCl =>
CH3COOAg + KCl = CH3COOK + AgCl
CuCl2 + Na2SO3 + HCl = NaCl + H2O + Na(Cu(S2O3)) + Na2SO4 =>
2 CuCl2 + 9 Na2SO3 + 2 HCl = 6 NaCl + H2O + 2 Na(Cu(S2O3)) + 5 Na2SO4
NiCl2 + ZnCO3 = NiCO3 + ZnCl2 =>
NiCl2 + ZnCO3 = NiCO3 + ZnCl2
XS + H2O2 = XSO4 + H2O =>
XS + 4 H2O2 = XSO4 + 4 H2O
W + Rb2S = WS + Rb2 =>
W + Rb2S = WS + Rb2
KMn04 + Al + H2SO4 = MnSO4 + K2S04 + Al2(SO4)3 + H2O =>
6 KMn04 + 8 Al + 48 H2SO4 = 24 MnSO4 + 3 K2S04 + 4 Al2(SO4)3 + 48 H2O
BaO + MgS = MgO + BaS =>
BaO + MgS = MgO + BaS
Na2SO3 + C2H4O2 = NaC2H3O2 + H2SO3 =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2SO3
CaC2 + O2 = CaO2 + CO2 =>
CaC2 + 3 O2 = CaO2 + 2 CO2
At2 + Fe = FeAt2 =>
At2 + Fe = FeAt2
C + H = CH3CH3 =>
2 C + 6 H = CH3CH3
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
Na2CO3 + HCl = CO2 + Na2HClO =>
Na2CO3 + HCl = CO2 + Na2HClO
C2H6O + Cr2O72{-} + H1{+} = C2H3O2 + Cr3{+} + H2O =>
427 C2H6O + 15 Cr2O72{-} + 25 H1{+} = 427 C2H3O2 + 10 Cr3{+} + 653 H2O
silvernitrate + potassiumsulfate = silversulfate + potassiumnitrate =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Zn(CO) = Zn + CO =>
Zn(CO) = Zn + CO
H5NO + ClHO2 = H + ClNO + H2O =>
H5NO + ClHO2 = 2 H + ClNO + 2 H2O
HNO3 + CH3COCH3 + NaOH = NaCN + H2 + O2 =>
6 HNO3 + 2 CH3COCH3 + 6 NaOH = 6 NaCN + 12 H2 + 13 O2
H18C8 + O2 = CO2 + H2O =>
2 H18C8 + 25 O2 = 16 CO2 + 18 H2O
CrCl3 + NaBiO3 + HCl = BiCl3 + Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 NaBiO3 + 4 HCl = 3 BiCl3 + Na2Cr2O7 + NaCl + 2 H2O
NiCl + NH3 = NiH3 + NCl =>
NiCl + NH3 = NiH3 + NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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