| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + CuSO4 = Na2SO4 + CuCO3
Co + Pb{2+} = Co{2+} + Pb =>
Co + Pb{2+} = Co{2+} + Pb
C6H12O6 + Ag(NH3)3{+} + OH{-} = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)3{+} + 6 OH{-} = 6 Ag + C6H8O7 + 18 NH3 + 5 H2O
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(aq)
C3H8O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
5 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 13 H2O
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
Na2CO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
Ga2O3 + H2O = H2Ga2O4 =>
Ga2O3 + H2O = H2Ga2O4
Cu(NO3)2 + Na2S2O3 = CuS2O3 + NaNO3 =>
Cu(NO3)2 + Na2S2O3 = CuS2O3 + 2 NaNO3
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4
CaCl2 + CaO = Ca + Ca(ClO)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(ClO)2
Ag + Au(NO3)3 = Au3 + AgNO3 =>
9 Ag + 3 Au(NO3)3 = Au3 + 9 AgNO3
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O1 =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O1
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Zn(NO3)2 + CH3COOH = Zn(COOH)2 + CH3NO3 =>
Zn(NO3)2 + 2 CH3COOH = Zn(COOH)2 + 2 CH3NO3
Ca(s) + HCI(aq) = CaCI(aq) + H(g) =>
Ca(s) + HCI(aq) = CaCI(aq) + H(g)
C7H15COOH + O2 = CO + H2 =>
C7H15COOH + 3 O2 = 8 CO + 8 H2
NH4Cl(aq) + Ba(OH)2(aq) = NH3 + BaCl2 + H2O =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH3 + BaCl2 + 2 H2O
Mg3N2(aq) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(aq) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Pb2(NO3)2 + Na2S = PbS + NO3Na2 =>
Pb2(NO3)2 + 2 Na2S = 2 PbS + 2 NO3Na2
NaHCO3 + HCH3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 HCH3O2 = NaC2H3O2 + 3 H2O + CO2
MgCl2 + Fe(NO3)2 = FeCl2 + Mg(NO3)2 =>
MgCl2 + Fe(NO3)2 = FeCl2 + Mg(NO3)2
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N = Cu(C7H4SO3N)2*(H2O)4 + Na(C2H3O2) =>
3 H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N = Cu(C7H4SO3N)2*(H2O)4 + 2 Na(C2H3O2)
H2O + Tl2O3 = TlOH + OH =>
3 H2O + Tl2O3 = 2 TlOH + 4 OH
NaNO3 + Ca3(PO4)2 = Ca(NO3)2 + Na3PO4 =>
6 NaNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Na3PO4
F + Au = F3Au =>
3 F + Au = F3Au
C6H12O6(s) + O2(g) = CO2(g) + H2O =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
C6H2(NO2)3CH3 = CO2 + C + N + H2O =>
4 C6H2(NO2)3CH3 = 7 CO2 + 21 C + 12 N + 10 H2O
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Cr2O3 + NaNO3 + N2OH = Na2CrO4 + NO + H2O =>
Cr2O3 + 4 NaNO3 + 2 N2OH = 2 Na2CrO4 + 8 NO + H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + NO + H2SO4 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 40 NO + 15 H2SO4
NH3 + CH3COOH = CH3COOHNH3 =>
NH3 + CH3COOH = CH3COOHNH3
In(ClO)3 + Al = In + Al(ClO)3 =>
In(ClO)3 + Al = In + Al(ClO)3
CaCO3 + H3Pb4 = Ca + (Pb4)2 + H2CO3 =>
3 CaCO3 + 2 H3Pb4 = 3 Ca + (Pb4)2 + 3 H2CO3
Cl2(g) + NaBr(s) = NaCl(s) + Br2(g) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(g)
MgCO3 + SiO2 = MgO + Si2(CO3)4 =>
4 MgCO3 + 2 SiO2 = 4 MgO + Si2(CO3)4
NaCl + AgCl = NaAg + Cl =>
NaCl + AgCl = NaAg + 2 Cl
H2Co3 + Mg(OH)2 = H2O + Mg(Co3) =>
H2Co3 + Mg(OH)2 = 2 H2O + Mg(Co3)
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + NaOH(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH(aq)
CuCl2 + HBr = HCl + CuBr2 =>
CuCl2 + 2 HBr = 2 HCl + CuBr2
FeCl3 + H2SO4 + Na2S = FeSO4 + HCl + NaCl + S =>
2 FeCl3 + 2 H2SO4 + Na2S = 2 FeSO4 + 4 HCl + 2 NaCl + S
J2 = J =>
J2 = 2 J
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
KNO2 + HCl = HNO2 + KCl =>
KNO2 + HCl = HNO2 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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