| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 2 HNO3 = KClO4 + H2O + 2 NO2
NaO + Cl2 = ClO + Na =>
2 NaO + Cl2 = 2 ClO + 2 Na
K(s) + S8(s) = K2S =>
16 K(s) + S8(s) = 8 K2S
Al + H2O = Al3H + OH =>
3 Al + H2O = Al3H + OH
BaCo3(s) + NH4Cl(ac) = BaCl2(ac) + (NH4)2Co3(ac) =>
BaCo3(s) + 2 NH4Cl(ac) = BaCl2(ac) + (NH4)2Co3(ac)
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb =>
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb
Zn(OH)2SO4 + H2 = Zn(OH)2 + H2SO4 =>
Zn(OH)2SO4 + H2 = Zn(OH)2 + H2SO4
Al2(CrO4)3 + Na3PO4 = AlPO4 + Na2CrO4 =>
Al2(CrO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2CrO4
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
In(OH)3 + HI = InI3 + H2O =>
In(OH)3 + 3 HI = InI3 + 3 H2O
KCl + MnO2 + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + Cl2 + 2 H2O
Pb(No3)2 + AlBr3 = PbBr2 + Al(No3)3 =>
3 Pb(No3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(No3)3
C + H18 = C8H18 =>
8 C + H18 = C8H18
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3[CH2]4CH3 + O2 = CO2 + H2O =>
2 CH3[CH2]4CH3 + 19 O2 = 12 CO2 + 14 H2O
HOClH2O = H3OOCl =>
HOClH2O = H3OOCl
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
KHO = K{+} + HO{-} =>
KHO = K{+} + HO{-}
MgCl2(aq) + K2CO3(aq) = MgCO3 + KCl =>
MgCl2(aq) + K2CO3(aq) = MgCO3 + 2 KCl
Hg(HO)2 + HPO4 = Hg(PO4)2 + H2O =>
Hg(HO)2 + 2 HPO4 = Hg(PO4)2 + 2 H2O
NaCl + Ba(ClO3)2 = BaCl2 + NaClO3 =>
2 NaCl + Ba(ClO3)2 = BaCl2 + 2 NaClO3
KNO3 + O2 = KO2 + NO2 =>
2 KNO3 + O2 = 2 KO2 + 2 NO2
Cu(ClO3)2 + H2O = O2 + Cu + HClO3 =>
2 Cu(ClO3)2 + 2 H2O = O2 + 2 Cu + 4 HClO3
CH5NHCl = CH6NCl =>
CH5NHCl = CH6NCl
HNO3 = N2O5H2O =>
2 HNO3 = N2O5H2O
H3PO4 + CaH2O2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 CaH2O2 = 6 H2O + Ca3P2O8
H2SO4 + Cr2O7 = H2O4 + SCr2O7 =>
H2SO4 + Cr2O7 = H2O4 + SCr2O7
SiO2 + Ca(PO4)2 + C = P4 + CO + CaSiO =>
2 SiO2 + 2 Ca(PO4)2 + 18 C = P4 + 18 CO + 2 CaSiO
Na2SO4 + H2O + CO2 = Na2CO3 + H2SO4 =>
Na2SO4 + H2O + CO2 = Na2CO3 + H2SO4
Cu2O + NaOH = H2O + NaCuO =>
Cu2O + 2 NaOH = H2O + 2 NaCuO
K2SO3 + KMnO4 + H2O = H2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + 7 H2O = 3 H2SO4 + 2 MnO2 + 8 KOH
Na2CO3 + SnCl2 = Sn2(CO3)2 + NaCl =>
2 Na2CO3 + 2 SnCl2 = Sn2(CO3)2 + 4 NaCl
Sn(OH)2 + NaOH = H2NaO2 + SnOH =>
Sn(OH)2 + NaOH = H2NaO2 + SnOH
CaSiO3 + Al2SiO5 = Ca3Al2Si3O12 + SiO2 =>
3 CaSiO3 + Al2SiO5 = Ca3Al2Si3O12 + SiO2
SbCl5 + Ag = AgCl + Sb =>
SbCl5 + 5 Ag = 5 AgCl + Sb
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3 =>
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
K2Si4O9 + Mg2SiO4 + Fe3O4 + Na = K2Si2O5 + Na2Mg2Si6O15 + Fe2SiO4 =>
13 K2Si4O9 + 4 Mg2SiO4 + 4 Fe3O4 + 8 Na = 13 K2Si2O5 + 4 Na2Mg2Si6O15 + 6 Fe2SiO4
Na2C2O4 + FeCl3 = Fe2(C2O4)3 + NaCl =>
3 Na2C2O4 + 2 FeCl3 = Fe2(C2O4)3 + 6 NaCl
BaCl(H2SO4) = H2OBaCl(SO3) =>
BaCl(H2SO4) = H2OBaCl(SO3)
NaCN + Cl2(aq) + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2(aq) + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
K2Cr2O7 + HCl + H2S = K2SO4 + CrCl3 + H2O + KCl =>
4 K2Cr2O7 + 26 HCl + 3 H2S = 3 K2SO4 + 8 CrCl3 + 16 H2O + 2 KCl
H4S2O8 + Ca(OH)2 = CaSO4 + H2O =>
H4S2O8 + 2 Ca(OH)2 = 2 CaSO4 + 4 H2O
S{2-} + CrO4{2{-}]+H2O = S+Cr(OH)3+OH =>
S{2-} + CrO4{2{-}]+4H2O = S+Cr(OH)3+5OH
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
C2H2OOH + O2 = CO2 + H2O =>
4 C2H2OOH + 7 O2 = 8 CO2 + 6 H2O
ZnS + CuSO4 = ZnSO4 + CuS =>
ZnS + CuSO4 = ZnSO4 + CuS
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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