| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8 + 16 HO2 = 10 CO2 + 12 H2O
Hg2NO3NaHCO3 = NaNO3Hg2HCO3 =>
Hg2NO3NaHCO3 = NaNO3Hg2HCO3
BaCl2 + CuSO4*5H2O = BaCl2*5H2O + CuSO4 =>
BaCl2 + CuSO4*5H2O = BaCl2*5H2O + CuSO4
CO2 + H2O + F2 = C2H3O2F + O2 =>
8 CO2 + 6 H2O + 2 F2 = 4 C2H3O2F + 7 O2
CdS + HCl = H2CdCl4 + H2S =>
CdS + 4 HCl = H2CdCl4 + H2S
NaH2CO3(aq) + HCl(aq) = NaCl(aq) + H3CO3(s) =>
NaH2CO3(aq) + HCl(aq) = NaCl(aq) + H3CO3(s)
C23H18 + CuO = CO2 + H2O + Cu =>
C23H18 + 55 CuO = 23 CO2 + 9 H2O + 55 Cu
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
HgCO3 + NH4OH = Hg(OH)2 + (NH4)2CO3 =>
HgCO3 + 2 NH4OH = Hg(OH)2 + (NH4)2CO3
AgBr(aq)NaCl(aq) = AgClNaBr =>
AgBr(aq)NaCl(aq) = AgClNaBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb + Ag(NO3)2 = Pb(NO3) + Ag =>
2 Pb + Ag(NO3)2 = 2 Pb(NO3) + Ag
(NH4)ClNa(NO3) = NaCl(NH4)(NO3) =>
(NH4)ClNa(NO3) = NaCl(NH4)(NO3)
Na2CrO4 + Na2SO3 + HCl = NaCl + Na2SO4 + CrCl3 + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 10 HCl = 4 NaCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
KHCO3 + HCl = CO2 + H2O + KCl =>
KHCO3 + HCl = CO2 + H2O + KCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
S + Zn3N2 = N2 + ZnS =>
3 S + Zn3N2 = N2 + 3 ZnS
AlNiCn = NiAlCn =>
AlNiCn = NiAlCn
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH4Br + I2 = NH4I2 + Br =>
NH4Br + I2 = NH4I2 + Br
FeCe2 + KCeO3 + HCe = FeCe3 + KCe + H2O =>
6 FeCe2 + KCeO3 + 6 HCe = 6 FeCe3 + KCe + 3 H2O
NH3 + CO2 = (NH2)CO + H2O2 =>
2 NH3 + 2 CO2 = 2(NH2)CO + H2O2
O2 + PtF6 = O2PtF6 =>
O2 + PtF6 = O2PtF6
Na(OH)K2(SO4) = K2(OH)Na(SO4) =>
Na(OH)K2(SO4) = K2(OH)Na(SO4)
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2SO4 + (NH4)2SO4 =>
2 Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2SO4 + 2(NH4)2SO4
CaCl2 + NH4 = Ca2N + HCl =>
2 CaCl2 + NH4 = Ca2N + 4 HCl
Cr2O3 + Na2CO3 + NaNO3 = Na3CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 Na2CO3 + 2 NaNO3 = 2 Na3CrO4 + 2 NaNO2 + 3 CO2
Au + Fe(NO3)2 = Au(NO3)3 + Fe =>
2 Au + 3 Fe(NO3)2 = 2 Au(NO3)3 + 3 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2 + HBr = ZnBr2 + HNO3 =>
Zn(NO3)2 + 2 HBr = ZnBr2 + 2 HNO3
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
CH2CHCHCH3 + Br2 = CH2CHBrCHBrCH3 =>
CH2CHCHCH3 + Br2 = CH2CHBrCHBrCH3
AgCuSO{4} = CuAgSO{4} =>
AgCuSO{4} = CuAgSO{4}
SiO3 = Si + O =>
SiO3 = Si + 3 O
MnSO4H2O = Mn + SO4 + H2O =>
MnSO4H2O = Mn + SO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl(aq)Pb(aq) = PbCl(s)Na(aq) =>
NaCl(aq)Pb(aq) = PbCl(s)Na(aq)
SiO2 + CaCO3 + Na2SO4 = SO3 + CO2 + Na2OCaOSiO2 =>
SiO2 + CaCO3 + Na2SO4 = SO3 + CO2 + Na2OCaOSiO2
H3PO4 + K2S = K2PO3 + HS + H2O =>
H3PO4 + K2S = K2PO3 + HS + H2O
Mn(s)HBr(aq) = MnBrH(aq) =>
Mn(s)HBr(aq) = MnBrH(aq)
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3O2
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Ca(ClO)2 + H2O + Na2S = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 H2O + 2 Na2S = CaCl2 + 2 S + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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