| Équations équilibrées la veille |
Na2CO3 + CrCI4 = Na2CI4 + CO3Cr
AgNO3 + FeSO4 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
6 AgNO3 + 3 FeSO4 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
Na + Fe2S = Na2S + Fe2 =>
2 Na + Fe2S = Na2S + Fe2
Li2Co3 = Li + Co =>
Li2Co3 = 2 Li + 3 Co
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
Li2Co3 = Li + Co =>
Li2Co3 = 2 Li + 3 Co
C4H9Br + NaOH = C2H4 + NaBr + H2O =>
C4H9Br + NaOH = 2 C2H4 + NaBr + H2O
Li2Co3 = Li + Co =>
Li2Co3 = 2 Li + 3 Co
MgCl2 + MgSO4 = ClSO4 + Mg =>
MgCl2 + 2 MgSO4 = 2 ClSO4 + 3 Mg
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgCl + I2 = AgI + Cl2 =>
2 AgCl + I2 = 2 AgI + Cl2
K4[Fe(CN)6] + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 K4[Fe(CN)6] + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 62 H2O
NH4 + Fe2O3 = Fe + N2 + H2O =>
6 NH4 + 4 Fe2O3 = 8 Fe + 3 N2 + 12 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + O2 + H2O + FeSO4 = FeOOH + Na2SO4 + CO2 =>
4 Na2CO3 + O2 + 2 H2O + 4 FeSO4 = 4 FeOOH + 4 Na2SO4 + 4 CO2
FeCl2 + NaI = NaCl + FeI2 =>
FeCl2 + 2 NaI = 2 NaCl + FeI2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CoCl2(s) + Al(s) = Co(s) + AlCl(s) =>
CoCl2(s) + 2 Al(s) = Co(s) + 2 AlCl(s)
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HBr + CsOH = CsBr + H2O =>
HBr + CsOH = CsBr + H2O
Sn + HNO3 = Sn(NO3) + NO + H2O =>
3 Sn + 4 HNO3 = 3 Sn(NO3) + NO + 2 H2O
HCl + Ca(OH) = H2O + CaCl =>
HCl + Ca(OH) = H2O + CaCl
Fl + Ca = CaFl =>
Fl + Ca = CaFl
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
Ca + HClO3 = H + Ca(ClO3)2 =>
Ca + 2 HClO3 = 2 H + Ca(ClO3)2
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
CuCl + NH3 = Cu(NH3)2Cl =>
CuCl + 2 NH3 = Cu(NH3)2Cl
O = O2 =>
2 O = O2
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu
NaHPO4 + KCl = NaCl + KHPO4 =>
NaHPO4 + KCl = NaCl + KHPO4
SF6 + Na = Na2S + NaF =>
SF6 + 8 Na = Na2S + 6 NaF
Hydrochloricacid + calcium = hydrogen + calciumchloride =>
2 HCl + Ca = H2 + CaCl2
HCl + MnO2 = MnCl2*Cl2 + H2O =>
4 HCl + MnO2 = MnCl2*Cl2 + 2 H2O
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Zn + H3PO4 = H + ZnPO4 =>
Zn + H3PO4 = 3 H + ZnPO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Br2 + CH4 = CH3 + HBr =>
Br2 + 2 CH4 = 2 CH3 + 2 HBr
CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
(CH3CH2CH2CH2OH) + NaBr = CH3CH2CH2CH2Br + NaOH =>
(CH3CH2CH2CH2OH) + NaBr = CH3CH2CH2CH2Br + NaOH
Au + HCNO = Au(CNO)3 + H2 =>
2 Au + 6 HCNO = 2 Au(CNO)3 + 3 H2
C6H5C2H4Cl + CH3ONa = C6H5C2H4ONa + CH3Cl =>
C6H5C2H4Cl + CH3ONa = C6H5C2H4ONa + CH3Cl
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Équations équilibrées sur12/15/24
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