| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CaCl2 + Mn2O3 = MnCl3 + CaO =>
3 CaCl2 + Mn2O3 = 2 MnCl3 + 3 CaO
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaS(aq) + Pb(CH3COO)2(aq) = NaCH3COO + PbS2 =>
2 NaS(aq) + Pb(CH3COO)2(aq) = 2 NaCH3COO + PbS2
NaCl + Pb(CH3COO)2 = Na(CH3COO) + PbCl2 =>
2 NaCl + Pb(CH3COO)2 = 2 Na(CH3COO) + PbCl2
(NH4)3PO4 + BaS = (NH4)2S + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaS = 3(NH4)2S + Ba3(PO4)2
Ga(OH)3 + H3PO4 = GaPO4 + H2O =>
Ga(OH)3 + H3PO4 = GaPO4 + 3 H2O
MgCl2 + (NH4)2CO3*H2O = MgNH3 + Cl + CO2 + H2O =>
2 MgCl2 + (NH4)2CO3*H2O = 2 MgNH3 + 4 Cl + CO2 + 2 H2O
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O =>
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O
KBrPbBr2 = KBr2PbBr =>
KBrPbBr2 = KBr2PbBr
Fe(OH)3(s) + HClO4(aq) = Fe(ClO4)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HClO4(aq) = Fe(ClO4)3(aq) + 3 H2O(l)
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
CaO2 + HCl + KBr = CaCl2 + H2O + KCl + Br2 =>
CaO2 + 4 HCl + 2 KBr = CaCl2 + 2 H2O + 2 KCl + Br2
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
NiO + C3H8 = CO2 + H2O + Ni =>
10 NiO + C3H8 = 3 CO2 + 4 H2O + 10 Ni
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CH3COOMgCl + H2O = CH3COOH + Mg(OH)Cl =>
CH3COOMgCl + H2O = CH3COOH + Mg(OH)Cl
AgS + Zn + H2O = Ag + HS + Zn(OH) =>
AgS + Zn + H2O = Ag + HS + Zn(OH)
MnSO4 + NaBrO + NaOH = NaMnO4 + H2O + NaBr + Na2SO4 =>
2 MnSO4 + 5 NaBrO + 6 NaOH = 2 NaMnO4 + 3 H2O + 5 NaBr + 2 Na2SO4
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Rb + S8 = RbS3 =>
8 Rb + 3 S8 = 8 RbS3
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(s) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(s) + 6 S(s)
TeO2 + HClO3 + H2O = H6TeO6 + Cl2 =>
5 TeO2 + 2 HClO3 + 14 H2O = 5 H6TeO6 + Cl2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
C111H111 + O2 = CO2 + H2O =>
4 C111H111 + 555 O2 = 444 CO2 + 222 H2O
Sb2S3 + Fe = Fe2S3 + Sb =>
Sb2S3 + 2 Fe = Fe2S3 + 2 Sb
NH4Cl(aq) + LiOH(aq) = LiCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + LiOH(aq) = LiCl(aq) + NH3(g) + H2O(l)
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
NaI(s) + Cl2(g) = I2(g) + NaCl(s) =>
2 NaI(s) + Cl2(g) = I2(g) + 2 NaCl(s)
K2MnO4 + SO2 = MnSO4 + K2SO4 =>
K2MnO4 + 2 SO2 = MnSO4 + K2SO4
NH4NO3 + NaOCl = NaNO3 + NH2Cl + H2O =>
NH4NO3 + NaOCl = NaNO3 + NH2Cl + H2O
H2SO3 + ClO3 + {-6} = SO4{-2} + Cl{-} + OH{-} =>
6 H2SO3 + 6 ClO3 + 5{-6} = 6 SO4{-2} + 6 Cl{-} + 12 OH{-}
ZnAl + HCl = ZnCl + H + Al =>
ZnAl + HCl = ZnCl + H + Al
BiCl3 + NaOH + Na2SnO2 = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
CH3CH2COOH + O2 = CO2 + H2 =>
CH3CH2COOH + 2 O2 = 3 CO2 + 3 H2
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
HOBrH2O = H3OOBr =>
HOBrH2O = H3OOBr
NaNO2 + H2SO4 = NO + HNO3 + Na2SO4 + H2O =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 3 Na2SO4 + 2 H2O
Hg(C6H5)(OAc) + Pd(OAc)2 = Pd(C6H5)(OAc) + Hg(OAc)2 =>
Hg(C6H5)(OAc) + Pd(OAc)2 = Pd(C6H5)(OAc) + Hg(OAc)2
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
K2CO3 + HNO3 = H2O + KNO3 + CO2 =>
K2CO3 + 2 HNO3 = H2O + 2 KNO3 + CO2
SbCl3 + Na2S2O3 = Sb2(S2O3)3 + NaCl =>
2 SbCl3 + 3 Na2S2O3 = Sb2(S2O3)3 + 6 NaCl
C3H8O3 + HCl = C3H6Cl2O + H2O =>
C3H8O3 + 2 HCl = C3H6Cl2O + 2 H2O
(C2H5O)4Si + NaAlH4 = SiH4 + NaOC2H5 + Al(OC2H5)3 =>
(C2H5O)4Si + NaAlH4 = SiH4 + NaOC2H5 + Al(OC2H5)3
FeCl2 + KNO3 = KCl + Fe(NO3)2 =>
FeCl2 + 2 KNO3 = 2 KCl + Fe(NO3)2
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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