Équations équilibrées la veille |
MgCl2 + K2CO3 = 2 KCl + MgCO3
K2CO3 + KOH = K2OH + CO3K =>
K2CO3 + KOH = K2OH + CO3K
Cl2 + C2H6 = C2HCl5 + HCl =>
5 Cl2 + C2H6 = C2HCl5 + 5 HCl
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2 =>
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2
C2H2 + (H2O) = CH3CHO =>
C2H2 + (H2O) = CH3CHO
PbO(I) + C(s) = Pb(I) + CO(g) =>
PbO(I) + C(s) = Pb(I) + CO(g)
NaO + Fe = FeO + Na =>
NaO + Fe = FeO + Na
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
NaMnO4 + HCl = Cl2 + H2O + NaCl + MnCl2 =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 NaCl + 2 MnCl2
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
BaO2 + H2SO3 = BaSO4 + H2O =>
BaO2 + H2SO3 = BaSO4 + H2O
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
HgO + Ni = NiO + Hg =>
HgO + Ni = NiO + Hg
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
Ca(OH)2 + Rb3PO4 = Ca3(PO4)2 + RbOH =>
3 Ca(OH)2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbOH
HBrNaNO3 = NaBrHNO3 =>
HBrNaNO3 = NaBrHNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na3PO4(aq) + FeCl2(aq) = Fe3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 FeCl2(aq) = Fe3(PO4)2(s) + 6 NaCl(aq)
Na3PO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na3PO4 + 2 HNO3 = 2 NaNO3 + NaH2PO4
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
H2SiO3MgCO3 = MgSiO3H2CO3 =>
H2SiO3MgCO3 = MgSiO3H2CO3
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
CH3COOH + CaO = (CH3COOC)2Ca + H2O =>
3 CH3COOH + CaO = (CH3COOC)2Ca + 3 H2O
K(cr) + H2O(l) = KOH(aq) + H2(g) =>
2 K(cr) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NI(NO3)2 + Cr = Cr(NO3)3 + NI =>
3 NI(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 NI
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
Na2S2O3 + Ca(IO3)2 = CaS2O3 + NaIO3 =>
Na2S2O3 + Ca(IO3)2 = CaS2O3 + 2 NaIO3
C3H6 + H2SO4 = CH3CH2OSO2OH =>
2 C3H6 + 3 H2SO4 = 3 CH3CH2OSO2OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuO + FeSO4 = FeO + CuSO4 =>
CuO + FeSO4 = FeO + CuSO4
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + Ag2O3 = Al2O3 + Ag =>
2 Al + Ag2O3 = Al2O3 + 2 Ag
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Fe{+3} + K4(Fe(CN)6) = K{+} + K2Fe(CN)6 + Fe =>
2 Fe{+3} + 3 K4(Fe(CN)6) = 6 K{+} + 3 K2Fe(CN)6 + 2 Fe
[Ni(NH3)6] + NaOH = Ni(OH)2 + NH3 + Na =>
[Ni(NH3)6] + 2 NaOH = Ni(OH)2 + 6 NH3 + 2 Na
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
Sc + CuSO4 = ScSO4 + Cu =>
Sc + CuSO4 = ScSO4 + Cu
NaSO3 + AgNO3 + H2O = NaSO4 + Ag + HNO3 =>
NaSO3 + 2 AgNO3 + H2O = NaSO4 + 2 Ag + 2 HNO3
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Fe{+3} + K3(Fe(CN)6) = K{+} + K2Fe(CN)6 + Fe =>
Fe{+3} + 3 K3(Fe(CN)6) = 3 K{+} + 3 K2Fe(CN)6 + Fe
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
SO2 + Br2 + NaOH = Na2SO2 + BrOH =>
SO2 + Br2 + 2 NaOH = Na2SO2 + 2 BrOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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