| Équations équilibrées la veille |
CH3OCH3 + O2 = CH3O3CH3
C26H34O2 + O2 = CO + H2CO3 =>
C26H34O2 + 29 O2 = 9 CO + 17 H2CO3
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
Mg(HCo3)2 + Ca(OH)2 = Mg(OH)2 + CaCo3 + H2O =>
Mg(HCo3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCo3 + 2 H2O
C + Fe3O4 = Fe3O3 + CO2 =>
C + 2 Fe3O4 = 2 Fe3O3 + CO2
Cr2O5 + H2 = Cr + H2O =>
Cr2O5 + 5 H2 = 2 Cr + 5 H2O
KCNS + KMnO4 + H2SO4 = HCN + KHSO4 + H2O + MnSO4 =>
5 KCNS + 6 KMnO4 + 12 H2SO4 = 5 HCN + 11 KHSO4 + 4 H2O + 6 MnSO4
Cr2O3 + N2O5 = Cr2O5 + N2O3 =>
Cr2O3 + N2O5 = Cr2O5 + N2O3
NH3 + H2SO4 = NH3HSO4 + H2 =>
2 NH3 + 2 H2SO4 = 2 NH3HSO4 + H2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
HBr(aq) + NiS(s) = HS(s) + NiBr(l) =>
HBr(aq) + NiS(s) = HS(s) + NiBr(l)
C5H9NO4 + NaOH = C5H8NNaO4 + H2O =>
C5H9NO4 + NaOH = C5H8NNaO4 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2OH2O = HClO =>
Cl2OH2O = 2 HClO
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Mn(aq) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(aq) + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
Mn2O4 + Li = LiMn + O2 =>
Mn2O4 + 2 Li = 2 LiMn + 2 O2
HCl(l) + NaOH = NaCl + H2O =>
HCl(l) + NaOH = NaCl + H2O
CuCl + Na2(CO3) = Cu2(CO3) + NaCl =>
2 CuCl + Na2(CO3) = Cu2(CO3) + 2 NaCl
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
H2O2 + H2SO4 + KI = K2SO4 + I2 + H2O =>
H2O2 + H2SO4 + 2 KI = K2SO4 + I2 + 2 H2O
sodiumbicarbonate = sodiumcarbonate + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
HOH2C{-}CH2OH + K2Cr2O7 + HCl = HOOC{-}COOH + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 16 HCl = 3 HOOC{-}COOH + 4 KCl + 4 CrCl3 + 11 H2O
BaCl + ZnSO4 = ZnCl + BaSO4 =>
BaCl + ZnSO4 = ZnCl + BaSO4
C + O = CO =>
C + O = CO
Na2S2O5 + O2 = Na2SO4 + SO2 =>
2 Na2S2O5 + O2 = 2 Na2SO4 + 2 SO2
B + H = HB5 =>
5 B + H = HB5
Na3PO4 + Mg(OH)2 = NaOH + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(OH)2 = 6 NaOH + Mg3(PO4)2
LiOH + CaS = Ca(OH)2 + Li2S =>
2 LiOH + CaS = Ca(OH)2 + Li2S
Mg(Br)2 + Cl2 = MgBr2Cl2 =>
Mg(Br)2 + Cl2 = MgBr2Cl2
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
NH3 + H2C2O4 = NC2O4 + H5 =>
NH3 + H2C2O4 = NC2O4 + H5
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
Ag2CO3 + KBr = AgBr + K2CO3 =>
Ag2CO3 + 2 KBr = 2 AgBr + K2CO3
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq) =>
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq)
C3H7OH + PCl3 = C3H7Cl + P(OH)3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + P(OH)3
KMnO4 = K2O + Mn04 + O2 =>
4 KMnO4 = 2 K2O + Mn04 + 7 O2
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
MnO4 + Cl2 = Mn + ClO3 =>
3 MnO4 + 2 Cl2 = 3 Mn + 4 ClO3
Na2S2O5 + O2 = Na2SO4 + SO2 =>
2 Na2S2O5 + O2 = 2 Na2SO4 + 2 SO2
Zn + MgO = ZnO + Mg =>
Zn + MgO = ZnO + Mg
NaHCO3 + H2C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
51 NaHCO3 + 18 H2C6H5O7 = 57 CO2 + 46 H2O + 17 Na3C6H5O7
Cu + HNO3 = HCu(NO3)2 + NO2 + H2O =>
Cu + 3 HNO3 = HCu(NO3)2 + NO2 + H2O
PCl5 + H2O = H2Cl2 + H3PO4 =>
2 PCl5 + 8 H2O = 5 H2Cl2 + 2 H3PO4
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
C8H16O2C8H16O2(s) + O2(g) = CO2(g) + H2O =>
C8H16O2C8H16O2(s) + 22 O2(g) = 16 CO2(g) + 16 H2O
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