| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
Al2O3 + SO3 = Al2(SO3)3 + O2 =>
2 Al2O3 + 6 SO3 = 2 Al2(SO3)3 + 3 O2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
MgS + OF2 = MgF2 + SO =>
MgS + OF2 = MgF2 + SO
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
N2H4 + HClO3 = NO + HCl + H2O =>
3 N2H4 + 4 HClO3 = 6 NO + 4 HCl + 6 H2O
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
C16H34O + O2 = CO2 + H2O =>
C16H34O + 24 O2 = 16 CO2 + 17 H2O
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
C4H7N5O2 + O2 = CO2 + H2O + NO2 =>
4 C4H7N5O2 + 39 O2 = 16 CO2 + 14 H2O + 20 NO2
C9H11NO2 + O2 = CO2 + H2O + CH4NO2 =>
4 C9H11NO2 + 39 O2 = 32 CO2 + 14 H2O + 4 CH4NO2
[Ag(NH3)2]Cl + NaCl + H2O = [Na(NH3)2]Cl + Ag + HCl + O =>
2[Ag(NH3)2]Cl + 2 NaCl + H2O = 2[Na(NH3)2]Cl + 2 Ag + 2 HCl + O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
P + C2H5OH + I2 = C2H5I + H3PO4 + H2O =>
2 P + 10 C2H5OH + 5 I2 = 10 C2H5I + 2 H3PO4 + 2 H2O
HBr + Na2SiO3 = NaBr + H2SiO3 =>
2 HBr + Na2SiO3 = 2 NaBr + H2SiO3
K + Ba = KBa =>
K + Ba = KBa
HBr(g) = H2 + Br2 =>
2 HBr(g) = H2 + Br2
V3 + N = V3N =>
V3 + N = V3N
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CH3CH2CHC(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2CH2C(O)CH3 + MnSO4 + K2SO4 + H2O =>
25 CH3CH2CHC(CH3)CH3 + 12 KMnO4 + 18 H2SO4 = 30 CH3CH2CH2C(O)CH3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
PbO + AlCl3 = PbCl2 + Al2O3 =>
3 PbO + 2 AlCl3 = 3 PbCl2 + Al2O3
Mg(NO3)2 + CH4N2O = MgO + CO + N2 + H2O =>
2 Mg(NO3)2 + 5 CH4N2O = 2 MgO + 5 CO + 7 N2 + 10 H2O
Ba(No3)2 + NaBr = Ba(Br)2 + NaNo3 =>
Ba(No3)2 + 2 NaBr = Ba(Br)2 + 2 NaNo3
MgSiO3 + H3PO3 = H3SiO3 + MgPO3 =>
MgSiO3 + H3PO3 = H3SiO3 + MgPO3
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
C6H5CH3(NO2)3 + Fe + HCl = C6H5CH3(NH3Cl)3 + FeCl2 + H2O =>
C6H5CH3(NO2)3 + 9 Fe + 21 HCl = C6H5CH3(NH3Cl)3 + 9 FeCl2 + 6 H2O
Cl2O5 + Fe(OH)3 = Fe2(Cl2O6)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = Fe2(Cl2O6)3 + 3 H2O
C3H5O3H + NaOH = H2ONaC3H5O3 =>
C3H5O3H + NaOH = H2ONaC3H5O3
FeCl3 + KF + H2O = K2[Fe(H2O)F5] + KCl =>
FeCl3 + 5 KF + H2O = K2[Fe(H2O)F5] + 3 KCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
L2 + H2O = HLO + HL =>
L2 + H2O = HLO + HL
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
PbO2 + CH3COOH = O2 + H2O + Pb(CH3COO)2 =>
2 PbO2 + 4 CH3COOH = O2 + 2 H2O + 2 Pb(CH3COO)2
FeCl + AlSO4 = FeSO4 + AlCl =>
FeCl + AlSO4 = FeSO4 + AlCl
HBr + Na2SiO3 = NaBr + H2SiO3 =>
2 HBr + Na2SiO3 = 2 NaBr + H2SiO3
Al(OH)3 + PBr = AlBr3 + P(OH) =>
Al(OH)3 + 3 PBr = AlBr3 + 3 P(OH)
C6H4(CH3) + O2 = CO2 + H2O =>
4 C6H4(CH3) + 35 O2 = 28 CO2 + 14 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2(aq) + ZnS(s)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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