| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
FeSO3 + HCl = FeCl2 + H2S + O2 =>
2 FeSO3 + 4 HCl = 2 FeCl2 + 2 H2S + 3 O2
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
NH4VO3 + Zn + HCl = VOCl2 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NH4Cl + 4 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
O + AgCl = Cl + AgO =>
O + AgCl = Cl + AgO
Na2Cr2O7 + HCl = H2Cr2O7 + NaCl =>
Na2Cr2O7 + 2 HCl = H2Cr2O7 + 2 NaCl
BaSO3 + HBr = BaBr2 + H2SO3 =>
BaSO3 + 2 HBr = BaBr2 + H2SO3
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
NaOH + Ca(OH)2 + C(s) + ClO2 = NaClO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C(s) + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
C2H4O2 + Na2(CO3) = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 NaC2H3O2 + CO2 + H2O
CF4 + Br = CBr4 + F2 =>
CF4 + 4 Br = CBr4 + 2 F2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HCl(aq) + K2SO3(s) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(s) = H2SO3(aq) + 2 KCl(aq)
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
Sn(s) + Cl2(g) = SnCl(s) =>
2 Sn(s) + Cl2(g) = 2 SnCl(s)
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
Ba(OH)2 + K2O = KOH + BaO =>
Ba(OH)2 + K2O = 2 KOH + BaO
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + NaCl =>
2 NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + 2 NaCl
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{-2} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Mn2O7 = MnO3 + O2 =>
2 Mn2O7 = 4 MnO3 + O2
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
Pb(NO3)2 + HBr = Pb(Br)2 + HNO3 =>
Pb(NO3)2 + 2 HBr = Pb(Br)2 + 2 HNO3
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
V2O5 + H2SO4 + C2H5OH = VOSO4 + C2H4O + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + C2H4O + 3 H2O
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
Al(OH)3 + Cs2CO3 = CsAlO2 + H2O + CO2 =>
2 Al(OH)3 + Cs2CO3 = 2 CsAlO2 + 3 H2O + CO2
Ba(OH)2(s) = BaO(s) + H2O(l) =>
Ba(OH)2(s) = BaO(s) + H2O(l)
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
CH3CH2COOH + Cl2 = CH3CH2COOCl + HCl =>
CH3CH2COOH + Cl2 = CH3CH2COOCl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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