| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + 2 Fe(CN)3 = 3 Ba(CN)2 + 2 FeCl3
Cu2O + NaOH = CuOH + Na2O =>
Cu2O + 2 NaOH = 2 CuOH + Na2O
SnF2 + Li2CO3 = Sn2(CO3)2 + FLi =>
2 SnF2 + 2 Li2CO3 = Sn2(CO3)2 + 4 FLi
C4H10O + Cl = C4H9Cl + OH =>
C4H10O + Cl = C4H9Cl + OH
Na + H2SO4 = H2S + H2O + Na2SO4 =>
8 Na + 5 H2SO4 = H2S + 4 H2O + 4 Na2SO4
C6N12H6O12 + O2 = CO2 + H2O + N2 =>
2 C6N12H6O12 + 3 O2 = 12 CO2 + 6 H2O + 12 N2
Ag(OH) + H2SO4 = AgSO4 + SO + H2O =>
4 Ag(OH) + 5 H2SO4 = 4 AgSO4 + SO + 7 H2O
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
KJ + Cl2 = K2Cl + J2 =>
4 KJ + Cl2 = 2 K2Cl + 2 J2
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
KOH + Na2SO4(aq) = K2SO4(aq) + NaOH(aq) =>
2 KOH + Na2SO4(aq) = K2SO4(aq) + 2 NaOH(aq)
NaOH + C6H5COOH = C6H5COONa + H2O =>
NaOH + C6H5COOH = C6H5COONa + H2O
C6H5NH2 + HCl = C6H6NH2Cl =>
C6H5NH2 + HCl = C6H6NH2Cl
C3H8O3 + H3O = CH3OH + H2O =>
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
Ba(OH)2 + H3NO4 = Ba3(NO4)2 + H2O =>
3 Ba(OH)2 + 2 H3NO4 = Ba3(NO4)2 + 6 H2O
K2S + NaMnO4 + H2O = S + MnO2 + KOH + NaOH =>
3 K2S + 2 NaMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 KOH + 2 NaOH
CuSO4*5H2O + K2C2O4*2H2O = K2[Cu(C2O4)2]*2H2O + K + SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*2H2O = K2[Cu(C2O4)2]*2H2O + 2 K + SO4 + 7 H2O
C3H7O1 + O2 = CO2 + H2O =>
4 C3H7O1 + 17 O2 = 12 CO2 + 14 H2O
CoS + CO + Cu = Co2(CO)8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2(CO)8 + 2 Cu2S
SCl6(s) = S8(s) + Cl2(g) =>
8 SCl6(s) = S8(s) + 24 Cl2(g)
CsI = Cs + I =>
CsI = Cs + I
Ca3P2 + K2Cr2O7 + HCl = CrCl2 + KCl + Ca3(PO4)2 + H2O =>
Ca3P2 + 2 K2Cr2O7 + 12 HCl = 4 CrCl2 + 4 KCl + Ca3(PO4)2 + 6 H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 = =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
K2Cr2O7 + (CH3)2SO + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + (CH3)2SO + 11 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 2 CO2 + 14 H2O
As2(SO4)3 + Os(BO3)2 = AsBO3 + Os(SO4)3 =>
As2(SO4)3 + Os(BO3)2 = 2 AsBO3 + Os(SO4)3
Pb(C2H3O2)2 + NaOH + NaClO = PbO2 + NaC2H3O2 + H2O + NaCl =>
Pb(C2H3O2)2 + 2 NaOH + NaClO = PbO2 + 2 NaC2H3O2 + H2O + NaCl
C4H10O + C2H5COOH = C6H12O2 + H2O =>
3 C4H10O + 4 C2H5COOH = 4 C6H12O2 + 3 H2O
HOH + ZnCl2 = Zn(OH)2 + HCl =>
2 HOH + ZnCl2 = Zn(OH)2 + 2 HCl
HNO3 + Pb(CH3COO)2 = CH3COOH + Pb(NO3)2 =>
2 HNO3 + Pb(CH3COO)2 = 2 CH3COOH + Pb(NO3)2
Zn + NH4OH = H2O + Zn(NH3)4 =>
Zn + 4 NH4OH = 4 H2O + Zn(NH3)4
CrO + Ca(OH)2 = Cr(OH)2 + CaO =>
CrO + Ca(OH)2 = Cr(OH)2 + CaO
(CaOH)2CO3 + HCl = CO2 + CaCl2 + H2O1 =>
(CaOH)2CO3 + 4 HCl = CO2 + 2 CaCl2 + 3 H2O1
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O2 =>
2 Cr2O3 + 12 HNO3 = 4 Cr(OH)3 + 12 NO2 + 3 O2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Mn(NO3)3 = Mn + NO3 =>
Mn(NO3)3 = Mn + 3 NO3
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
KOH + NaCl = NaOH + KCl =>
KOH + NaCl = NaOH + KCl
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
NH3 + HgI2 = NHg2I + HI =>
NH3 + 2 HgI2 = NHg2I + 3 HI
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
Si + HCl = SiHCl3 + H =>
Si + 3 HCl = SiHCl3 + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
Cr2(SO4)3 + Na2S = Na2SO4 + Cr2(SO3)3 =>
4 Cr2(SO4)3 + 3 Na2S = 3 Na2SO4 + 4 Cr2(SO3)3
FeSO + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO + 14 KMnO4 + 26 H2SO4 = 5 Fe2(SO4)3 + 14 MnSO4 + 7 K2SO4 + 26 H2O
Sr(OH)2 + Fe2(SO4)3 = Fe(OH)3 + Sr(SO4) =>
3 Sr(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Sr(SO4)
C6H14O4(s) + O2(g) = H2O(g) + CO2(g) =>
2 C6H14O4(s) + 15 O2(g) = 14 H2O(g) + 12 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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