| Équations équilibrées la veille |
Fe + S = FeS
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
Fe(NO3)3 + KBr = K(NO3) + Fe(Br)3 =>
Fe(NO3)3 + 3 KBr = 3 K(NO3) + Fe(Br)3
Ba + H2SO3 = Ba(SO3) + H2 =>
Ba + H2SO3 = Ba(SO3) + H2
PbC8H20 + O2 = CO2 + H3 + PbO =>
6 PbC8H20 + 51 O2 = 48 CO2 + 40 H3 + 6 PbO
CuCl2 + KOH = KCl + Cu(OH)2* =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2*
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Ce + H2O = Ce(OH) + H2 =>
2 Ce + 2 H2O = 2 Ce(OH) + H2
CuCl2 + KOH = KCl + Cu(OH)2* =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2*
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H{3+} + BO{3-} = B{3+} + H2O =>
2 H{3+} + BO{3-} = B{3+} + H2O
CO2 + CuCH3COO2 = CO2CH3COO2 + Cu =>
CO2 + CuCH3COO2 = CO2CH3COO2 + Cu
PbS(s) + H2O2(ac) = PbSO4 + H2O(g) =>
PbS(s) + 4 H2O2(ac) = PbSO4 + 4 H2O(g)
Al4C3 + H2 = Al + CH4 =>
Al4C3 + 6 H2 = 4 Al + 3 CH4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
P2O10 + H2O = H3PO4 + O2 =>
2 P2O10 + 6 H2O = 4 H3PO4 + 5 O2
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
Na2Si2O5 + H2O = NaOH + H2SiO3 =>
Na2Si2O5 + 3 H2O = 2 NaOH + 2 H2SiO3
Na3PO4 + MgCl2 = Mg(PO4) + Na3Cl2 =>
Na3PO4 + MgCl2 = Mg(PO4) + Na3Cl2
Mg + TlCl4 = Tl + MgCl =>
4 Mg + TlCl4 = Tl + 4 MgCl
K + MgCl2 = (K2)Cl + Mg =>
4 K + MgCl2 = 2(K2)Cl + Mg
C + Al2O3 = Al + CO =>
3 C + Al2O3 = 2 Al + 3 CO
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4 =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3CCH3OHCCH3CH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + KMnO4 + 2 H2O = 3 CH3CCH3OHCCH3CH3 + KOH + MnO2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K + MgCl2 = K2Cl + Mg =>
4 K + MgCl2 = 2 K2Cl + Mg
Ti2O3 + CO2 = Ti2(CO3)3 =>
Ti2O3 + 3 CO2 = Ti2(CO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrCl2(aq) + H2SO4(aq) = SrSO4 + HCl =>
SrCl2(aq) + H2SO4(aq) = SrSO4 + 2 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
K + P = KP =>
K + P = KP
H2O4 + CO2 = C7H8 + O2 =>
4 H2O4 + 7 CO2 = C7H8 + 15 O2
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
Cu3 = Cu =>
Cu3 = 3 Cu
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K2O + Na2O + SiO2 = SiO4 + NaK =>
K2O + Na2O + SiO2 = SiO4 + 2 NaK
Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + Ca(OH)2 =>
2 Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + 2 Ca(OH)2
Mg(ClO2)2 = Mg + ClO2 =>
Mg(ClO2)2 = Mg + 2 ClO2
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| Équations équilibrées la veille |
Équations équilibrées sur11/17/24
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