| Équations équilibrées la veille |
PbSO3 + H2O2 = PbSO4 + H2O
C16H18N3SCl + C6H8O6 = C16H19N3SCl + C6H6O6 =>
2 C16H18N3SCl + C6H8O6 = 2 C16H19N3SCl + C6H6O6
CaCl2 + HCl = Cl2 + CaH2 =>
CaCl2 + 2 HCl = 2 Cl2 + CaH2
CaI + AgNO3 = Ca(NO3) + AgI =>
CaI + AgNO3 = Ca(NO3) + AgI
C16H17NaO14 + CH3COOH = C18H21NaO16 =>
C16H17NaO14 + CH3COOH = C18H21NaO16
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
HOCl + KI = KCl + I2 + OH =>
2 HOCl + 2 KI = 2 KCl + I2 + 2 OH
Na2Cr7O7 + HNO3 + H2O2 = Cr(NO3)3 + NaNO3 + H2O =>
2 Na2Cr7O7 + 46 HNO3 + 9 H2O2 = 14 Cr(NO3)3 + 4 NaNO3 + 32 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
KI + NaClO + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
2 KI + NaClO + H2SO4 = I2 + NaCl + K2SO4 + H2O
C2H6O + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + H2O + KCl =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 CrCl3 + 11 H2O + 4 KCl
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
NaI + SnCl4 = NaCl + SnI4 =>
4 NaI + SnCl4 = 4 NaCl + SnI4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + NaOH + Na2S2O3 = H2O + NaCl + Na2SO4 =>
4 Cl2 + 10 NaOH + Na2S2O3 = 5 H2O + 8 NaCl + 2 Na2SO4
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
AlBr3 + Cl = Al(Cl3)3 + Br =>
AlBr3 + 9 Cl = Al(Cl3)3 + 3 Br
Pb(NO2)2 + NaCl = Na(NO2) + PbCl2 =>
Pb(NO2)2 + 2 NaCl = 2 Na(NO2) + PbCl2
CH4 + O2 + C8H11N = C9H15NO4 =>
CH4 + 2 O2 + C8H11N = C9H15NO4
KClO3 + H2SO4 = HClO3 + KHSO4 =>
KClO3 + H2SO4 = HClO3 + KHSO4
CoBr3(s) + CaSO4(s) = CaBr2(s) + Co2(SO4)3(s) =>
2 CoBr3(s) + 3 CaSO4(s) = 3 CaBr2(s) + Co2(SO4)3(s)
H2CuCl4 + Zn = Cu + ZnCl2 + H2 =>
H2CuCl4 + 2 Zn = Cu + 2 ZnCl2 + H2
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
Br03 = Br2 =>
2 Br03 = 3 Br2
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
Ag(NO3)2 + KOH = AgOH + K(NO3)2 =>
Ag(NO3)2 + KOH = AgOH + K(NO3)2
HNO3(aq) = H2(g) + NO3(s) =>
2 HNO3(aq) = H2(g) + 2 NO3(s)
KH3PO4 = KH2PO4{-} + H{+} =>
KH3PO4 = KH2PO4{-} + H{+}
CuSO4(aq) + KCl(aq) = CuCl + KSO4 =>
CuSO4(aq) + KCl(aq) = CuCl + KSO4
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
MnSO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnSO4 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaSO4 + 4 H2O
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
AgSO4 + Cu = Ag + CuSO4 =>
AgSO4 + Cu = Ag + CuSO4
Na2S(s) + H2SO4(aq) = Na2SO4(aq) + H2S(g) =>
Na2S(s) + H2SO4(aq) = Na2SO4(aq) + H2S(g)
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
Tl2O3 + Pb = PbO + Tl =>
Tl2O3 + 3 Pb = 3 PbO + 2 Tl
NHO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 NHO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + Fe2(SO4)3 = Fe2(NO3)2 + K2(SO4)3 =>
2 KNO3 + Fe2(SO4)3 = Fe2(NO3)2 + K2(SO4)3
KOH + CH2O = KH2O + COH =>
KOH + CH2O = KH2O + COH
FeO + S = SO2 + Fe =>
2 FeO + S = SO2 + 2 Fe
Ag(NO3) + Mg(Cl2) = AgCl + Mg(NO3)2 =>
2 Ag(NO3) + Mg(Cl2) = 2 AgCl + Mg(NO3)2
C4H4S + H2 = CH4 + H2S =>
C4H4S + 7 H2 = 4 CH4 + H2S
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
H2SO3 + CaCl2 = CaSO3 + HCl =>
H2SO3 + CaCl2 = CaSO3 + 2 HCl
Sb(OH)5 + H2CrO4 = Sb2(CrO4)5 + H2O =>
2 Sb(OH)5 + 5 H2CrO4 = Sb2(CrO4)5 + 10 H2O
Zn(OH)2 + CuO = Cu(OH)2 + ZnO =>
Zn(OH)2 + CuO = Cu(OH)2 + ZnO
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Équations équilibrées sur01/25/25
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