| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + H3PO4 = I2 + PH3 + H2O + K3PO4 =>
24 KI + 11 H3PO4 = 12 I2 + 3 PH3 + 12 H2O + 8 K3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2CO3 + C6H8O7H2O = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7H2O = 2 K3C6H5O7 + 3 CO2 + 5 H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
Ga + F2 = GaF3 =>
2 Ga + 3 F2 = 2 GaF3
C15H35COO2H + O2 = H2O + CO2 =>
2 C15H35COO2H + 47 O2 = 36 H2O + 32 CO2
NiSO4 + C2H8N2 = [Ni(C2H8N2)2]SO4 =>
NiSO4 + 2 C2H8N2 = [Ni(C2H8N2)2]SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH3COONa + HCl = CH3COCl + NaOH =>
CH3COONa + HCl = CH3COCl + NaOH
Cr2O7{-2} + Fe{2+} + H{+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
CH4 + Cl2 = C2Cl4 + H2 =>
2 CH4 + 2 Cl2 = C2Cl4 + 4 H2
CrCl3 + C5H8O2 + CH4N2O + H2O = Cr(C5H8O2)3 + NH2COOH + NH4Cl =>
8 CrCl3 + 25 C5H8O2 + 29 CH4N2O + 37 H2O = 8 Cr(C5H8O2)3 + 34 NH2COOH + 24 NH4Cl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KMnO4 + CH2OHCHOHCH2OH = CH2CHOHCHO + KOH + MnO2 + H2O =>
KMnO4 + 3 CH2OHCHOHCH2OH = 3 CH2CHOHCHO + KOH + MnO2 + 4 H2O
NaF + HBr = NaBr + HF =>
NaF + HBr = NaBr + HF
Mg2C + H2O = C3H4 + Mg + O2 =>
3 Mg2C + 2 H2O = C3H4 + 6 Mg + O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
C5H12O12 + O2 = CO2 + H2O =>
C5H12O12 + 2 O2 = 5 CO2 + 6 H2O
Na2Al2Si2O8 + CaCl2 = CaAl2Si2O8 + NaCl =>
Na2Al2Si2O8 + CaCl2 = CaAl2Si2O8 + 2 NaCl
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
C6H4(OH)COONa + Br2 = C6H2Br3(OH) + CO2 + NaBr + HBr =>
C6H4(OH)COONa + 3 Br2 = C6H2Br3(OH) + CO2 + NaBr + 2 HBr
Na2(SO4) + Sr(OH)2 = NaOH + SrSO4 =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + SrSO4
C2H5NH3Cl + H2O = OH + HC2H5NH3Cl =>
C2H5NH3Cl + H2O = OH + HC2H5NH3Cl
La2O3 + CoO + ReO2 = La2CoReO6 =>
La2O3 + CoO + ReO2 = La2CoReO6
Cu{2+} + S2O3{2-} = S4O6{2-} + Cu{+} =>
2 Cu{2+} + 2 S2O3{2-} = S4O6{2-} + 2 Cu{+}
V2O5 + HCl + Na2SO3 = VOCl + Na2SO4 + H2O =>
V2O5 + 2 HCl + 2 Na2SO3 = 2 VOCl + 2 Na2SO4 + H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
NiSO4(aq) + LiOH(aq) = Ni(OH)2 + Li2SO4 =>
NiSO4(aq) + 2 LiOH(aq) = Ni(OH)2 + Li2SO4
SO2 + CH3COOK + H2O = CH3COOH + KHSO3 =>
SO2 + CH3COOK + H2O = CH3COOH + KHSO3
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C2H5COOH + 437 H2O
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
CrO4{-2} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
2 CrO4{-2} + 6 Br{-} + 16 H{+} = 2 Cr{+3} + 3 Br2 + 8 H2O
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
HCOOHCa(OH)2 = CaOH2H2CO3 =>
HCOOHCa(OH)2 = CaOH2H2CO3
C4H8 + HCl = C4H7Cl + H =>
C4H8 + HCl = C4H7Cl + 2 H
Hg + HClO3 = Hg(ClO3)2 + H2 =>
Hg + 2 HClO3 = Hg(ClO3)2 + H2
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
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Équations équilibrées sur10/18/24
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