| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2(t) = CaCO3 + H2O + CO2
Zn + NaOHH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOHH + 2 H2O = Na2Zn(OH)4 + 2 H2
Ni(OH)3 = (Ni2O3) + H2O =>
2 Ni(OH)3 = (Ni2O3) + 3 H2O
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
K2CrO7 + KJ + H2SO4 = J2 + Cr2(SO4)3 + H2O + K2O =>
2 K2CrO7 + 18 KJ + 3 H2SO4 = 9 J2 + Cr2(SO4)3 + 3 H2O + 11 K2O
H2O3(s) + CO(g) = H(s) + CO2(g) =>
H2O3(s) + 3 CO(g) = 2 H(s) + 3 CO2(g)
NH4 + O2 = NH3 + H2O =>
4 NH4 + O2 = 4 NH3 + 2 H2O
KNO2 + NiCl2*6H2O = K4[Ni(NO2)6]H2O + H2O + KCl =>
6 KNO2 + NiCl2*6H2O = K4[Ni(NO2)6]H2O + 5 H2O + 2 KCl
H2(SO4) + Al2 = Al2(SO4)3 + H2 =>
3 H2(SO4) + Al2 = Al2(SO4)3 + 3 H2
CO2(g) + H20(l) = C6H12O6(aq) + O2(l) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(l)
HNO3(aq) + NaOH(aq) = H2O(l) + Na(NO3) =>
HNO3(aq) + NaOH(aq) = H2O(l) + Na(NO3)
CH3OOH + Cu = H2 + CCuO2 =>
CH3OOH + Cu = 2 H2 + CCuO2
CH3COCH2COCH3 + OH = CH3COCHCOCH3 + H2O =>
CH3COCH2COCH3 + OH = CH3COCHCOCH3 + H2O
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
C7H16 + O2 = C + H16O2 =>
C7H16 + O2 = 7 C + H16O2
KClO(aq) + HBr(aq) = KBr(s) + HCl(aq) + O2(g) =>
2 KClO(aq) + 2 HBr(aq) = 2 KBr(s) + 2 HCl(aq) + O2(g)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2SiO3 =>
Mg2SiO4 + 2 NaOH + H2O = 2 Mg(OH)2 + Na2SiO3
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Zn5 + (CuSO4)50 = ZnSO4 + Cu =>
10 Zn5 + (CuSO4)50 = 50 ZnSO4 + 50 Cu
CuBr + Na2S = CuS + Na2Br =>
CuBr + Na2S = CuS + Na2Br
Br2 + Cr(NO3)3 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
3 Br2 + 2 Cr(NO3)3 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
Mn{3+} + Hg2{2+} = Mn{2+} + Hg{2+} =>
2 Mn{3+} + Hg2{2+} = 2 Mn{2+} + 2 Hg{2+}
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
FeAu + B = FeB + Au =>
FeAu + B = FeB + Au
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
C3H7OH + O = CO + H2O =>
C3H7OH + 6 O = 3 CO + 4 H2O
PbSiO3 + KOH = Pb(OH)2 + K2SiO3 =>
PbSiO3 + 2 KOH = Pb(OH)2 + K2SiO3
chlorine + hydrogenbromide = bromine + hydrochloricacid =>
Cl2 + 2 HBr = Br2 + 2 HCl
PbC2H3O2 + KI = KC2H3O2 + PbI =>
PbC2H3O2 + KI = KC2H3O2 + PbI
C2H5OH(s) + O2 = CO2(s) + H2O(s) =>
C2H5OH(s) + 3 O2 = 2 CO2(s) + 3 H2O(s)
chlorine + hydrogenbromide = bromine + hydrochloricacid =>
Cl2 + 2 HBr = Br2 + 2 HCl
Ca(HO)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(HO)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Na(NO3) + H2O = H(NO3) + NaOH =>
Na(NO3) + H2O = H(NO3) + NaOH
(NH4)2SO4 + HgCl2(aq) = NH4Cl(aq) + HgSO4(aq) =>
(NH4)2SO4 + HgCl2(aq) = 2 NH4Cl(aq) + HgSO4(aq)
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
AgCl + NH3 = Ag(NH3)Cl =>
AgCl + NH3 = Ag(NH3)Cl
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe(OH)2 + H3(PO4) = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3(PO4) = Fe3(PO4)2 + 6 H2O
KClO3 + Fe2(SO4)3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
KClO3 + Fe2(SO4)3 + 10 KOH = KCl + 2 K2FeO4 + 3 K2SO4 + 5 H2O
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
Sb(g) + Cl2(g) = SbCl3(g) =>
2 Sb(g) + 3 Cl2(g) = 2 SbCl3(g)
H2SO4 + KBr = SO2 + Br + KHSO4 + H2O =>
3 H2SO4 + 2 KBr = SO2 + 2 Br + 2 KHSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + H2O =>
3 CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + 3 H2O
C6H8O7 + OH = H3O + C6H5O7 =>
2 C6H8O7 + 3 OH = 3 H3O + 2 C6H5O7
C2H4O2 + CaCO3 = (CH3CO2)2Ca + CO2 + H2O =>
2 C2H4O2 + CaCO3 = (CH3CO2)2Ca + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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