| Équations équilibrées la veille |
K2MnO4 + Br2 = 2 KBr + Mn + 2 O2
NaCrO2 + HCl = NaCl + CrCl3 + H2O =>
NaCrO2 + 4 HCl = NaCl + CrCl3 + 2 H2O
MnO2 + CO = Mn2O3 + CO6 =>
10 MnO2 + CO = 5 Mn2O3 + CO6
NH4NO3 + H2SO4 + Fe = H2O + (NH4)2SO4 + Fe(NO3)3 =>
27 NH4NO3 + 15 H2SO4 + 8 Fe = 9 H2O + 15(NH4)2SO4 + 8 Fe(NO3)3
K2MnO4 + Br2 = KBr + Mn + O2 =>
K2MnO4 + Br2 = 2 KBr + Mn + 2 O2
CH2ClCOOH + H2O = CH2ClCOO + H3O =>
CH2ClCOOH + H2O = CH2ClCOO + H3O
Cr(oh)2 + NaClO + Na2OH3 = Na2CrO4 + NaCl + H2O =>
Cr(oh)2 + 9 NaClO + 2 Na2OH3 = 2 Na2CrO4 + 9 NaCl + 3 H2O
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac) =>
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac)
CH2CHCH2CH3 + Cl2 = CH2(Cl)CHClCH2CH3 =>
CH2CHCH2CH3 + Cl2 = CH2(Cl)CHClCH2CH3
NaHCO3(s) + CH3COOH(l) = NaC2H3O2 + H2O + CO2 =>
NaHCO3(s) + CH3COOH(l) = NaC2H3O2 + H2O + CO2
K2MnO4 + Br2 = KBr + Mn + O2 =>
K2MnO4 + Br2 = 2 KBr + Mn + 2 O2
KJ3 + CHCl3 = KCl + J2 + CHJ3 =>
3 KJ3 + CHCl3 = 3 KCl + 3 J2 + CHJ3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HD + O2 = HDO2 =>
HD + O2 = HDO2
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
RbOH + H2O = Rb(H2O) + OH =>
RbOH + H2O = Rb(H2O) + OH
CaO2Ca(OH)2 + Fe = Fe3O4 + CaO + H2 =>
2 CaO2Ca(OH)2 + 3 Fe = Fe3O4 + 4 CaO + 2 H2
C16H32 + S2O3{-2} = CO2 + S{2-} + H{+} + H2O =>
C16H32 + 12 S2O3{-2} = 16 CO2 + 24 S{2-} + 24 H{+} + 4 H2O
Na(s) + MgCl2(aq) = NaCl + Mg =>
2 Na(s) + MgCl2(aq) = 2 NaCl + Mg
HD + O2 = HDO2 =>
HD + O2 = HDO2
K2MnO4 + Br2 = KBr + Mn + O2 =>
K2MnO4 + Br2 = 2 KBr + Mn + 2 O2
K(s) + AlCl3(aq) = KCl + Al =>
3 K(s) + AlCl3(aq) = 3 KCl + Al
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
H2SO4 + MnO2 + KI = K2SO4 + MnSO4 + I2 + H2O =>
2 H2SO4 + MnO2 + 2 KI = K2SO4 + MnSO4 + I2 + 2 H2O
As + H2SO4 = As(OH)SO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 As(OH)SO4 + 3 SO2 + 4 H2O
Ca{+2} + SnCl4 = CaCl4 + Sn{+2} =>
Ca{+2} + SnCl4 = CaCl4 + Sn{+2}
C8H9NO + BrCl = C8H8BrNO + HCl =>
C8H9NO + BrCl = C8H8BrNO + HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn + H3PO4 = H3 + SnPO4 =>
Sn + H3PO4 = H3 + SnPO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2O4 + H2O = C(OH)4 =>
C2O4 + 4 H2O = 2 C(OH)4
Fe2O3 + HI = FeI + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI + 2 I2 + 3 H2O
CH3COOH + Pb(OH)2 = H2O + CH2COOPb =>
CH3COOH + Pb(OH)2 = 2 H2O + CH2COOPb
OF2 + H2 = O2 + HF =>
2 OF2 + 2 H2 = O2 + 4 HF
Co + H3 = Co3(H3)2 =>
3 Co + 2 H3 = Co3(H3)2
C7H5N3O + O2 = CO2 + H2O + N2 =>
4 C7H5N3O + 31 O2 = 28 CO2 + 10 H2O + 6 N2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
S + Ca = Ca2S =>
S + 2 Ca = Ca2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
Cr(oh)2 + NaClO + Na2OH3 = Na2CrO4 + NaCl + H2O =>
Cr(oh)2 + 9 NaClO + 2 Na2OH3 = 2 Na2CrO4 + 9 NaCl + 3 H2O
Si + MnO = SiO2 + Mn5Si3 =>
11 Si + 10 MnO = 5 SiO2 + 2 Mn5Si3
PO4 + AgNO = AgPO4 + NO =>
PO4 + AgNO = AgPO4 + NO
AlBr3 + CuCl2 = AlCl2 + CuBr3 =>
AlBr3 + CuCl2 = AlCl2 + CuBr3
KS(aq) + Pb(NO3)2 = PbS2(s) + K(NO3) =>
2 KS(aq) + Pb(NO3)2 = PbS2(s) + 2 K(NO3)
NaOH*2H2O = NaOH + H2O =>
NaOH*2H2O = NaOH + 2 H2O
FeS + HCl = FeCl2 + H2 + S =>
FeS + 2 HCl = FeCl2 + H2 + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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