| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 O + 2 Cl = Cl2O7
C6H6O + H2O = C2H4O2 + H2 =>
C6H6O + 5 H2O = 3 C2H4O2 + 2 H2
HPO3 + K2O = K3PO4 + H2O =>
2 HPO3 + 3 K2O = 2 K3PO4 + H2O
Fe{+2} + HCO3{-}1 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe{+2} + 8 HCO3{-}1 + O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
MgCO3 + O2 = MgO + CO3 =>
2 MgCO3 + O2 = 2 MgO + 2 CO3
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + K =>
4 Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + 4 K
Cu2CO3(OH)2 + HCO2H = Cu(CHO2)2*H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HCO2H = 2 Cu(CHO2)2*H2O + CO2 + H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
K2CO3MgCl2 = KCl + MgCO3 =>
K2CO3MgCl2 = 2 KCl + MgCO3
silvernitrate + Potassiumbromide = silverbromide + potassiumnitrate =>
AgNO3 + KBr = AgBr + KNO3
Ga + H = GaH3 =>
Ga + 3 H = GaH3
FeSO3 + BaCl2 = FeCl2 + BaSO3 =>
FeSO3 + BaCl2 = FeCl2 + BaSO3
ZnCl2 + GaCl3 + GeCl4 + NaOH = Zn3Ga2Ge2O10 + NaCl + H2 + O2 =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 20 NaOH = Zn3Ga2Ge2O10 + 20 NaCl + 10 H2 + 5 O2
Ca(OH)2 + NaHCO3 = NaOH + Ca(HCO3)2 =>
Ca(OH)2 + 2 NaHCO3 = 2 NaOH + Ca(HCO3)2
SO2 + H3O2 = H2SO4 + H2O =>
SO2 + 2 H3O2 = H2SO4 + 2 H2O
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
Pb3(PO4)2 + K2SO4 = PbSO4 + K3 + PO4 =>
Pb3(PO4)2 + 3 K2SO4 = 3 PbSO4 + 2 K3 + 2 PO4
H2SO4 + MnCl2 = MnSO4 + HCl =>
H2SO4 + MnCl2 = MnSO4 + 2 HCl
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
Fe + Cu2SO4 = FeSO4 + Cu =>
Fe + Cu2SO4 = FeSO4 + 2 Cu
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
Be(OH)2 + OH = Be(OH)3 =>
Be(OH)2 + OH = Be(OH)3
O3 + Mo = MoO3 =>
O3 + Mo = MoO3
HBr + NaHCO3 = NaBr + H2 + CO3 =>
HBr + NaHCO3 = NaBr + H2 + CO3
Pb + ZnCl2 = ClPb + Zn =>
2 Pb + ZnCl2 = 2 ClPb + Zn
Cu + H3PO4 = CuPO4 + H2 =>
2 Cu + 2 H3PO4 = 2 CuPO4 + 3 H2
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6 + Cu = CuC + H2O =>
C6H12O6 + 6 Cu = 6 CuC + 6 H2O
NaOH + CHO = NaC + HO =>
NaOH + CHO = NaC + 2 HO
Al + Hg2(NO3)2 = Al(NO3)3 + AlHg =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 AlHg
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + CH3COOH(aq) + K2SO4(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 3 CH3COOH(aq) + 2 K2SO4(aq) + 11 H2O(l)
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
Na2CO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 H3C6H5O7 = 2 Na3C6H5O7 + 3 H2O + 3 CO2
Zn + NaOH = Na2 + ZnO2 + H2 =>
Zn + 2 NaOH = Na2 + ZnO2 + H2
Ba(OH)2 + HBrO4 = Ba(BrO4)2 + H2O =>
Ba(OH)2 + 2 HBrO4 = Ba(BrO4)2 + 2 H2O
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq)
H2SO4 + Na2SO4 + KMnO4 = KHSO4 + NaMnO4 =>
H2SO4 + Na2SO4 + 2 KMnO4 = 2 KHSO4 + 2 NaMnO4
C2H5OH + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
C2H5OH + 12 KMnO4 + 12 KOH = 12 K2MnO4 + 2 CO2 + 9 H2O
CU + SN = CUSN =>
CU + SN = CUSN
CaBr2 + Cr(NO3)3 = Ca(NO3) + Cr(Br2)3 =>
3 CaBr2 + Cr(NO3)3 = 3 Ca(NO3) + Cr(Br2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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