| Équations équilibrées la veille |
CuSO4 + 2 S = S(SO4) + SCu
Pt[NH3]2[NO2]2 + H2SO4 = H2Pt[NO2]2SO4 + NH3 =>
Pt[NH3]2[NO2]2 + H2SO4 = H2Pt[NO2]2SO4 + 2 NH3
HC2*H3*O2 + NaHCO3 = NaC2*H3*O2 + H2*CO3 = H2*O + CO2 + NaC2*H3*O2 =>
HC2*H3*O2 + NaHCO3 = NaC2*H3*O2 + H2*CO3
Cu(aq) + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu(aq) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
HC2H6 + O = CO2 + H2O =>
2 HC2H6 + 15 O = 4 CO2 + 7 H2O
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
SeO2 + RbOH = Rb2SeO3 + H2O =>
SeO2 + 2 RbOH = Rb2SeO3 + H2O
Cu2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + CuNO3(aq) =>
Cu2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 CuNO3(aq)
CS2(e) + O2(g) = CO2(s) + SO2(s) =>
CS2(e) + 3 O2(g) = CO2(s) + 2 SO2(s)
FeC2O4*2H2O(s) + O2(g) = Fe2O3(s) + CO2(g) + H2O(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 CO2(g) + 8 H2O(g)
Cr2(SO4)3 + KOH + Cl2 = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Pb + Ca3N2 = PbN4 + Ca =>
Pb + 2 Ca3N2 = PbN4 + 6 Ca
Sn4F + Fe3SO4{2-} = Sn4SO4{2-} + Fe3F =>
Sn4F + Fe3SO4{2-} = Sn4SO4{2-} + Fe3F
Cd + NH4OH = Cd(OH)2 + NH4 =>
Cd + 2 NH4OH = Cd(OH)2 + 2 NH4
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Al + H2SO3 = Al2(SO3) + H2 =>
2 Al + H2SO3 = Al2(SO3) + H2
Al + AgNO3 = AgAlNO3 =>
Al + AgNO3 = AgAlNO3
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
CO2 + H2O = C6H10O2 + O2 =>
12 CO2 + 10 H2O = 2 C6H10O2 + 15 O2
C10H3OH + O2 = CO2 + H5O =>
10 C10H3OH + 99 O2 = 100 CO2 + 8 H5O
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg3(PO4)2(aq) + Na2O(aq) = MgO(s) + Na3PO4 =>
Mg3(PO4)2(aq) + 3 Na2O(aq) = 3 MgO(s) + 2 Na3PO4
Sn + Fe2(SO4)3 = Sn2SO4 + Fe =>
6 Sn + Fe2(SO4)3 = 3 Sn2SO4 + 2 Fe
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
NaCn + Ag2NO3 = AgCn + Na2NO3 =>
2 NaCn + Ag2NO3 = 2 AgCn + Na2NO3
Mn(NO3)2 + Sr(OH)2 = Mn(OH)2 + Sr(NO3)2 =>
Mn(NO3)2 + Sr(OH)2 = Mn(OH)2 + Sr(NO3)2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
MnO4{-} + H2O + Cu{+} = Mn{2+} + OH{-} + Cu{2+} =>
MnO4{-} + 4 H2O + 5 Cu{+} = Mn{2+} + 8 OH{-} + 5 Cu{2+}
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
CuCO3(s) = CuO2(s) + CO(g) =>
CuCO3(s) = CuO2(s) + CO(g)
B5H8O2 + ClH + HBr = B5H12O2 + BrCl =>
B5H8O2 + 2 ClH + 2 HBr = B5H12O2 + 2 BrCl
CH2O + Cu{+2} + OH{-} = CHOO{-} + Cu2O + H2O =>
CH2O + 2 Cu{+2} + 5 OH{-} = CHOO{-} + Cu2O + 3 H2O
CaCl2 + NaOH(aq) = Ca(OH)2 + NaCl(aq) =>
CaCl2 + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl(aq)
BaF2 + H3O{+} = H2O + HF + Ba{2+} =>
BaF2 + 2 H3O{+} = 2 H2O + 2 HF + Ba{2+}
MnCl2 + KHCO3 = MnCO3 + CO2 + H2O + KCl =>
MnCl2 + 2 KHCO3 = MnCO3 + CO2 + H2O + 2 KCl
MnO4{-} + SO2{-2} + H2O = MnO2 + SO4{-}2 + OH{-} =>
5 MnO4{-} + 3 SO2{-2} + 4 H2O = 5 MnO2 + 3 SO4{-}2 + 8 OH{-}
Mg(C2H3O2)2(aq) + Al(s) = Mg(s) + Al(C2H3O2)3(aq) =>
3 Mg(C2H3O2)2(aq) + 2 Al(s) = 3 Mg(s) + 2 Al(C2H3O2)3(aq)
Al(NO3)2 + NH3 = Al(NH3) + NO3 =>
Al(NO3)2 + NH3 = Al(NH3) + 2 NO3
Mg + Fe2(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe2(NO3)3 = 3 Mg(NO3)2 + 4 Fe
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ca(OH)2 + Al(OH)3 = Ca(Al(OH)4)2 =>
Ca(OH)2 + 2 Al(OH)3 = Ca(Al(OH)4)2
CuO + ZnO + TeO = Cu2ZnTeO4 =>
2 CuO + ZnO + TeO = Cu2ZnTeO4
H3BO3 + C2H6O2 = H2O + CO2 + BO =>
10 H3BO3 + C2H6O2 = 18 H2O + 2 CO2 + 10 BO
PbF2 + HI = PbI2 + FH =>
PbF2 + 2 HI = PbI2 + 2 FH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + Al{3+} = Al + Cu{2+} =>
3 Cu + 2 Al{3+} = 2 Al + 3 Cu{2+}
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu(OH)2 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = [Cu(NH3)4]SO4 + 2 H2O
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Équations équilibrées sur01/26/25
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