| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Pb(C2H3O2) = Na2(C2H3O2) + PbCl2
P4O6 + NaOH + H2O = Na(P(OH)4) =>
P4O6 + 4 NaOH + 6 H2O = 4 Na(P(OH)4)
H3AsO4 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO4 + 4 Zn + 8 HCl = AsH3 + 4 ZnCl2 + 4 H2O
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
KCl + KMnO4 + H2SO4 = MnSO2 + K2SO4 + H2O + Cl2 =>
18 KCl + 2 KMnO4 + 12 H2SO4 = 2 MnSO2 + 10 K2SO4 + 12 H2O + 9 Cl2
Cu(s) + Ag(NO3)2(aq) = CuNO3(aq) + AgNO3(aq) =>
Cu(s) + Ag(NO3)2(aq) = CuNO3(aq) + AgNO3(aq)
CH2(CH2)2CH3(g) + O2 = CO2(g) + H2O =>
4 CH2(CH2)2CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O
BrO3{-} + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 BrO3{-} + 3 S2O3{2-} + 3 H2O = 4 Br{-} + 6 SO4{2-} + 6 H{+}
HSAsO4 + H2S = As2S3 + S + H2O =>
2 HSAsO4 + 7 H2S = As2S3 + 6 S + 8 H2O
CuSO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
CuSO4 + 4 NH4OH = (Cu(NH3)4)SO4 + 4 H2O
CH3COOH + CaCO3 = CO2(HC2H3O2) + Ca(C2H3O2) + H2O =>
19 CH3COOH + 8 CaCO3 = 10 CO2(HC2H3O2) + 8 Ca(C2H3O2) + 6 H2O
S3H8 + O2 = SO2 + H2O =>
S3H8 + 5 O2 = 3 SO2 + 4 H2O
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
KO3 + H2 = K + H2O =>
KO3 + 3 H2 = K + 3 H2O
Ge + H2 = GeH =>
2 Ge + H2 = 2 GeH
Al2O3 + K = Al + K2O =>
Al2O3 + 6 K = 2 Al + 3 K2O
C5H12O + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
6 C5H12O + 5 Cr2O7{2-} + 40 H{+} = 15 CH3CHO + 10 Cr{3+} + 26 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
HCl(aq) + Al(s) = AlCl3(aq) + H2 =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 H2
K + O = KO =>
K + O = KO
CrSO4 + NH4OH = (NH4)2SO4 + Cr(OH)2 =>
CrSO4 + 2 NH4OH = (NH4)2SO4 + Cr(OH)2
As2S2 + (NH4)2S = (NH4)3 + AsS4 =>
As2S2 + 6(NH4)2S = 4(NH4)3 + 2 AsS4
Cl + Al = Al1Cl3 =>
3 Cl + Al = Al1Cl3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
CrSO4 + NH4OH = (NH4)2SO4 + Cr(OH)2 =>
CrSO4 + 2 NH4OH = (NH4)2SO4 + Cr(OH)2
Pb + C6H8O7 + HNO3 = C12H14O16Pb3 + NO + H2O =>
3 Pb + 2 C6H8O7 + 2 HNO3 = C12H14O16Pb3 + 2 NO + 2 H2O
C2H4O2 + H2SO4 = CO2 + H2O + SO2 =>
C2H4O2 + 4 H2SO4 = 2 CO2 + 6 H2O + 4 SO2
NH3 + AgNO3 = AgH3 + NNO3 =>
NH3 + AgNO3 = AgH3 + NNO3
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2
Ca + BaCl2 = CaCl2 + Ba =>
Ca + BaCl2 = CaCl2 + Ba
Mg0 + HCl = MgCl2 + H2 =>
Mg0 + 2 HCl = MgCl2 + H2
NaHCO3 + Ca(NO3)2 = NaNO3 + CaCO3 + HCO3 + H =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3 + HCO3 + H
C2H5OH + Br2 = C2H4Br + H2O =>
2 C2H5OH + Br2 = 2 C2H4Br + 2 H2O
Zn + Pb2(NO3)3 = Zn(NO3) + Pb =>
3 Zn + Pb2(NO3)3 = 3 Zn(NO3) + 2 Pb
ZnO + H3PO3 = Zn3P2O6 + H2O =>
3 ZnO + 2 H3PO3 = Zn3P2O6 + 3 H2O
I{-} + IO3{-3} + H{+} = I2 + H2O =>
3 I{-} + IO3{-3} + 6 H{+} = 2 I2 + 3 H2O
CHO(CHCH3)CH3 + [Ag(NH3)2]OH = COOH(CHCH3)CH3 + Ag + NH3 + H2O =>
CHO(CHCH3)CH3 + 2[Ag(NH3)2]OH = COOH(CHCH3)CH3 + 2 Ag + 4 NH3 + H2O
Al + H2SO4 = Al(SO4)2 + SO2 + H2O =>
Al + 4 H2SO4 = Al(SO4)2 + 2 SO2 + 4 H2O
NaI + FeCl3 = NaCl + FeI3 =>
3 NaI + FeCl3 = 3 NaCl + FeI3
CrSO4 + NH4OH = (NH4)2SO4 + Cr(OH)2 =>
CrSO4 + 2 NH4OH = (NH4)2SO4 + Cr(OH)2
ZnCl2 + Na2CO3 = ZnNa2 + Cl2CO3 =>
ZnCl2 + Na2CO3 = ZnNa2 + Cl2CO3
PBr5(s) + CCl4(s) = CBr4(s) + PCl5(s) =>
4 PBr5(s) + 5 CCl4(s) = 5 CBr4(s) + 4 PCl5(s)
SiO02 + Ca[OH]2 = CaSiO3 + H2O =>
SiO02 + Ca[OH]2 = CaSiO3 + H2O
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
N2 + H3 = NH2 =>
3 N2 + 4 H3 = 6 NH2
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
Na2CO3(aq) + Na3PO4(aq) = Na3CO3 + Na2PO4 =>
Na2CO3(aq) + Na3PO4(aq) = Na3CO3 + Na2PO4
Li3PO4 + CaBr2 = LiBr + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaBr2 = 6 LiBr + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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