| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SO4 = H2 + MgSO4
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + Na2Br2(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + Na2Br2(aq)
NaOH + KHPh = NaKPh + H2O =>
NaOH + KHPh = NaKPh + H2O
CaCo3 = Co2 + Ca =>
2 CaCo3 = 3 Co2 + 2 Ca
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
CH3COOH + ZnO = (CH3CO)2O + Zn(OH)2 =>
2 CH3COOH + ZnO = (CH3CO)2O + Zn(OH)2
Rb + CH3COOH = CH3COORb + H2 =>
2 Rb + 2 CH3COOH = 2 CH3COORb + H2
NH4I + HgCl2 = NH4Cl + HgI2 =>
2 NH4I + HgCl2 = 2 NH4Cl + HgI2
N2OH + HCl = H2O + N2Cl =>
N2OH + HCl = H2O + N2Cl
NiCl2 + Ca(OH)2 = CaCl2 + Ni(OH)2 =>
NiCl2 + Ca(OH)2 = CaCl2 + Ni(OH)2
K + Sn(NO3) = K(NO3) + Sn =>
K + Sn(NO3) = K(NO3) + Sn
Cu(NO3)3 + Mg = Mg(NO3) + Cu =>
Cu(NO3)3 + 3 Mg = 3 Mg(NO3) + Cu
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + CO2 =>
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + 3 CO2
Cl2 + NaI = NaCl + I2 = NH3 + CuO = Cu + N2 + H2O =>
Cl2 + 2 NaI = 2 NaCl + I2
KMnO4 + NO = MnO2 + KNO3 =>
KMnO4 + NO = MnO2 + KNO3
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
HF + NaOH = H2O + NaF =>
HF + NaOH = H2O + NaF
Y2O3 + Nd2O3 + Al2O3 = Y297Nd3Al500O1200 =>
297 Y2O3 + 3 Nd2O3 + 500 Al2O3 = 2 Y297Nd3Al500O1200
C12H10Cl2 + C2HOCl3 = C14H9Cl5 + H2O =>
C12H10Cl2 + C2HOCl3 = C14H9Cl5 + H2O
Cu + HNO3 = NO + CuO4 + H2O =>
3 Cu + 8 HNO3 = 8 NO + 3 CuO4 + 4 H2O
KOH + CrCl3 = KCl + Cr(OH)3 =>
3 KOH + CrCl3 = 3 KCl + Cr(OH)3
CH4N2O + H2SO4 = H3NSO3 + H3NCO2 =>
CH4N2O + H2SO4 = H3NSO3 + H3NCO2
BaCl2 + K2ClO4 = BaClO4 + K2Cl2 =>
BaCl2 + K2ClO4 = BaClO4 + K2Cl2
KCr + PbNO = PbCr + KNO =>
KCr + PbNO = PbCr + KNO
C5H11OH + H2SO4 = CO2 + SO2 + H2O =>
C5H11OH + 15 H2SO4 = 5 CO2 + 15 SO2 + 21 H2O
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5]Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5]Cl3 + 22 H2O
KOH(aq) + Na2S(aq) = K2S(aq) + NaOH(aq) =>
2 KOH(aq) + Na2S(aq) = K2S(aq) + 2 NaOH(aq)
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
NiCoOCuO + CH4 = CO + H2 + NiCoCu =>
NiCoOCuO + 2 CH4 = 2 CO + 4 H2 + NiCoCu
TcBr4 = Tc4 + Br =>
4 TcBr4 = Tc4 + 16 Br
Cr2O3 + NaCO3 + NaNO3 = Na2CrO4 + CO2 + NO =>
Cr2O3 + 3 NaCO3 + NaNO3 = 2 Na2CrO4 + 3 CO2 + NO
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
Li3PO4 + CoBr2 = Co3(PO4)2 + LiBr =>
2 Li3PO4 + 3 CoBr2 = Co3(PO4)2 + 6 LiBr
Pb + AuBr3 = PbBr2 + Au =>
3 Pb + 2 AuBr3 = 3 PbBr2 + 2 Au
C11OH16 + Cl2 = C + HCl + O2 =>
2 C11OH16 + 16 Cl2 = 22 C + 32 HCl + O2
Na2HAsO4 + KI + HCl = Na2HAsO3(aq) + I2(s) + H2O(l) + KCl(aq) =>
Na2HAsO4 + 2 KI + 2 HCl = Na2HAsO3(aq) + I2(s) + H2O(l) + 2 KCl(aq)
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
Na + Cl(g) = NaCl(s) =>
Na + Cl(g) = NaCl(s)
Li + Na = Li3Na =>
3 Li + Na = Li3Na
S8 + O2 + H2O = H2OSO4 =>
S8 + 16 O2 + 8 H2O = 8 H2OSO4
H2C2O4 + KMnO4 = CO2 + MnO + K20 + H2O =>
60 H2C2O4 + 20 KMnO4 = 120 CO2 + 20 MnO + K20 + 60 H2O
CaCN + H2O + O2 = HCN + Ca(OH)2 =>
4 CaCN + 6 H2O + O2 = 4 HCN + 4 Ca(OH)2
BaCl2 + K2ClO4 = BaClO4 + K2Cl2 =>
BaCl2 + K2ClO4 = BaClO4 + K2Cl2
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
Zn + H{+}Cl{-} = Zn{2+}Cl2{-} + H2 =>
Zn + 2 H{+}Cl{-} = Zn{2+}Cl2{-} + H2
KI + MnO2 + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = 2 H2O + I2 + K2SO4 + MnSO4
AgNO2 + Li = LiNO2 + Ag =>
AgNO2 + Li = LiNO2 + Ag
Al{+} + OH{-} + H2O = [Al(OH)4]{-} + H23 =>
23 Al{+} + 46 OH{-} + 46 H2O = 23[Al(OH)4]{-} + 2 H23
CaCl2(aq) + Na3PO4(aq) = Na3Cl2(ac) + CaPO4 =>
CaCl2(aq) + Na3PO4(aq) = Na3Cl2(ac) + CaPO4
MnSO4 + KOH + KNO3 = H2O + KMnO4 + K2SO4 + KNO2 =>
2 MnSO4 + 6 KOH + 5 KNO3 = 3 H2O + 2 KMnO4 + 2 K2SO4 + 5 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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