| Équations équilibrées la veille |
2 Al + 3 Br2 = 2 AlBr3
(NH4)2SO4(aq) + NaC2H3O2(aq) = NH4C2H3O2(aq) + (Na)2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaC2H3O2(aq) = 2 NH4C2H3O2(aq) + (Na)2SO4(aq)
C2H4O2 + Cu = CuC2H4O2 =>
C2H4O2 + Cu = CuC2H4O2
CoCl2 + NaNO2 + CH3COOH = CH3COONa + Na3[Co(NO2)6] + H2O + NO + NaCl =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = 2 CH3COONa + Na3[Co(NO2)6] + H2O + NO + 2 NaCl
Pd + HNO3 = Pd(NO3)2 + NO2 + H2O =>
Pd + 4 HNO3 = Pd(NO3)2 + 2 NO2 + 2 H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
Rb + H2SO4 = H2 + Rb2SO4 =>
2 Rb + H2SO4 = H2 + Rb2SO4
Ti(NO3)4 = Ti(NO2)4 + O2 =>
Ti(NO3)4 = Ti(NO2)4 + 2 O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Na2CO3(aq) + KNO3(aq) = NaNO3(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KNO3(aq) = 2 NaNO3(aq) + K2CO3(aq)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NO = N2ONO2 =>
3 NO = N2ONO2
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
Co{+3} + Zn = Co{+2} + Zn{+2} =>
2 Co{+3} + Zn = 2 Co{+2} + Zn{+2}
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
NO = N2ONO2 =>
3 NO = N2ONO2
KIO3 + H2O = H2IO3 + KO =>
KIO3 + H2O = H2IO3 + KO
XH2O2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + XO2 =>
5 XH2O2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 XO2
MnO4{-} + H2O2 = MnO2 + O2 + OH{-}H2O =>
2 MnO4{-} + H2O2 = 2 MnO2 + 2 O2 + 2 OH{-}H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
CuSO4 + NH3 = CuH + HSO4 + NH =>
CuSO4 + NH3 = CuH + HSO4 + NH
C6H12O6 + NaOH = NaH12O6 + C6OH =>
C6H12O6 + NaOH = NaH12O6 + C6OH
H5S + HNO3 = H2SO4 + NO + H2O =>
3 H5S + 11 HNO3 = 3 H2SO4 + 11 NO + 10 H2O
BaCO3 + C = CO2 + BaCO =>
BaCO3 + C = CO2 + BaCO
NO = N2O2 =>
2 NO = N2O2
Si2Cl2 + H2O = SiO2 + HCl + H2 =>
Si2Cl2 + 4 H2O = 2 SiO2 + 2 HCl + 3 H2
Pb(NO2) + KI = PbI + KNO2 =>
Pb(NO2) + KI = PbI + KNO2
C18H38 + O2 = CO2 + H2 =>
C18H38 + 18 O2 = 18 CO2 + 19 H2
CuOH + HCOOH = CuCOOH + HOH =>
CuOH + HCOOH = CuCOOH + HOH
NCl3 + H2O = N2H4 + HCl + O2 =>
4 NCl3 + 10 H2O = 2 N2H4 + 12 HCl + 5 O2
H2PO4 + KOH = OH3 + KPO4 =>
H2PO4 + KOH = OH3 + KPO4
C14H10O4 + H2O = C2H5OH + CO2 =>
6 C14H10O4 + 57 H2O = 29 C2H5OH + 26 CO2
CaCl2 + Na2SO4 = Ca2SO4 + Na + Cl =>
2 CaCl2 + Na2SO4 = Ca2SO4 + 2 Na + 4 Cl
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
CH3(OH)(g) + O2(g) = CO(g) + H2O(g) =>
CH3(OH)(g) + O2(g) = CO(g) + 2 H2O(g)
NO = N2O2 =>
2 NO = N2O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H9COOH + CH3OH = C4H9COOCH3 + H2O =>
C4H9COOH + CH3OH = C4H9COOCH3 + H2O
HAsO2 + Fe{3+} + H2O = H3AsO4 + Fe{2+} + H{+} =>
HAsO2 + 2 Fe{3+} + 2 H2O = H3AsO4 + 2 Fe{2+} + 2 H{+}
NO = N2ON2O3 =>
4 NO = N2ON2O3
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + 4 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
CaCO3(s) = CaO + CO2 =>
CaCO3(s) = CaO + CO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C5H12O + H2O = CO2 + H =>
C5H12O + 9 H2O = 5 CO2 + 30 H
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3)
V2O5 + Cl2 = VOCl3 + O2 =>
2 V2O5 + 6 Cl2 = 4 VOCl3 + 3 O2
NaHCO3 + HC2HO2 = CO2 + H2O + CH3COONa =>
3 NaHCO3 + 4 HC2HO2 = 5 CO2 + H2O + 3 CH3COONa
ZnHCO3 + H2SO4 = Zn2SO4 + CO2 + H2O =>
2 ZnHCO3 + H2SO4 = Zn2SO4 + 2 CO2 + 2 H2O
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