| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H7NO + HCl = C9H6ClNO + 2 H
Br2 + CrCl3 + NaOH = NaCrO4 + NaBr + NaCl + H2O =>
2 Br2 + CrCl3 + 8 NaOH = NaCrO4 + 4 NaBr + 3 NaCl + 4 H2O
Na2S2O3 + Br2 + H2O = H2SO4 + HBr + NaBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 H2SO4 + 6 HBr + 2 NaBr
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
NaH + H2SO4 = H2 + NaHSO4 =>
NaH + H2SO4 = H2 + NaHSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
CH3CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CHO + 6 Cu(OH)2 + 2 NaOH = 2 HCOONa + 3 Cu2O + 8 H2O
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
Sr(HO)2 + H2Te = SrTe + H2O =>
Sr(HO)2 + H2Te = SrTe + 2 H2O
S2 + H2 = S2H3 =>
2 S2 + 3 H2 = 2 S2H3
N2H4 + HNO2 = NO2 + NH3 =>
N2H4 + 2 HNO2 = 2 NO2 + 2 NH3
Rh + Cl = RhCl3 =>
Rh + 3 Cl = RhCl3
(CH3CH2CH2)3COOH + O2 = CO2 + H2O =>
2(CH3CH2CH2)3COOH + 29 O2 = 20 CO2 + 22 H2O
C760H1980O875N13S + O2 = CO2 + NO2 + SO2 + H2O =>
2 C760H1980O875N13S + 1663 O2 = 1520 CO2 + 26 NO2 + 2 SO2 + 1980 H2O
C7H9N + C8H8O3 = C15H15O2N + H2O =>
C7H9N + C8H8O3 = C15H15O2N + H2O
Ca + HCO3 = H + CaCO3 =>
Ca + HCO3 = H + CaCO3
C4H8O + O2 = CO + H2O =>
2 C4H8O + 7 O2 = 8 CO + 8 H2O
ZnCl2 + GaCl3 + GeCl4 + Li2O = Zn3Ga2Ge2O10 + LiCl =>
3 ZnCl2 + 2 GaCl3 + 2 GeCl4 + 10 Li2O = Zn3Ga2Ge2O10 + 20 LiCl
CH3CHO + K2Cr2O7 + H2SO4 = HCHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 6 HCHO + K2SO4 + Cr2(SO4)3 + 4 H2O
Ag2SO4 = Ag2O + SO2 + O2 =>
2 Ag2SO4 = 2 Ag2O + 2 SO2 + O2
Cs(CO3) = CsO + CO2 =>
Cs(CO3) = CsO + CO2
Cs3PO4 + Al2S3 = Cs2S + AlPO4 =>
2 Cs3PO4 + Al2S3 = 3 Cs2S + 2 AlPO4
CaCl(aq) + KCO3(aq) = KCl(s) + CaCO3(aq) =>
CaCl(aq) + KCO3(aq) = KCl(s) + CaCO3(aq)
CH3COCH3 + HCHO = CH3COCH3HCHO =>
CH3COCH3 + HCHO = CH3COCH3HCHO
Cr{+3} + Cr = Cr{+2} =>
2 Cr{+3} + Cr = 3 Cr{+2}
Sn + NaOH = Sn(OH)2 + Na =>
Sn + 2 NaOH = Sn(OH)2 + 2 Na
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
Fe2(SO4)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe[Fe(CN)6] + 3 K2SO4
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
CH2CH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH2(OH) + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
IO3{-} + Mn{2+} + H{+} = Mn{4+} + I2 + H2O =>
2 IO3{-} + 5 Mn{2+} + 12 H{+} = 5 Mn{4+} + I2 + 6 H2O
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CuSO4 + H2SiO3 = CuSiO3 + H2SO4 =>
CuSO4 + H2SiO3 = CuSiO3 + H2SO4
Ca + Na2CO3 = Na + CaCO3 =>
Ca + Na2CO3 = 2 Na + CaCO3
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
Et3NHCl = Et3N + HCl =>
Et3NHCl = Et3N + HCl
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
Et3NHCl = Et3N + HCl =>
Et3NHCl = Et3N + HCl
Cl2 + H2O(l) = HClO(aq) + HCl(aq) =>
Cl2 + H2O(l) = HClO(aq) + HCl(aq)
Cr3O4 + CH4 = Cr4C + CO + H2 =>
4 Cr3O4 + 19 CH4 = 3 Cr4C + 16 CO + 38 H2
C7H8O + CO2 = C8H8O3 =>
C7H8O + CO2 = C8H8O3
C2H6 + F2 = CF4 + HF =>
C2H6 + 7 F2 = 2 CF4 + 6 HF
Et3NHCl = Et3N + HCl =>
Et3NHCl = Et3N + HCl
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
O2 + FeS = Fe2O3 + SO4 =>
11 O2 + 4 FeS = 2 Fe2O3 + 4 SO4
C8H7NO3 + NaBH4 + HCl + H2O = C8H9NO3 + BH3O3 + NaCl =>
4 C8H7NO3 + NaBH4 + HCl + 3 H2O = 4 C8H9NO3 + BH3O3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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