| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COOH + 3 Br2 = 2(CH3COO)2Br + 4 HBr
Mg(OH)2 + C17H35COOH = Mg(C17H35COO)2 + H2O =>
Mg(OH)2 + 2 C17H35COOH = Mg(C17H35COO)2 + 2 H2O
H2O + SO2 + HgO = H2SO4 + Hg =>
H2O + SO2 + HgO = H2SO4 + Hg
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe2(SO4)3 + CaCO3 + H2O = CO2 + Ca(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 3 CO2 + 3 Ca(SO4) + 2 Fe(OH)3
Pb(NO3)2(aq) + Na(s) = Pb(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 Na(s) = Pb(s) + 2 NaNO3(aq)
Ba + Pt + O2 = BaPtO =>
2 Ba + 2 Pt + O2 = 2 BaPtO
Ba(S) + C(s) + O2(g) = BaCO3(S) =>
2 Ba(S) + 2 C(s) + 3 O2(g) = 2 BaCO3(S)
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
H2 = H7 =>
7 H2 = 2 H7
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
Na + H2O = HNa + O2 =>
4 Na + 2 H2O = 4 HNa + O2
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
Na3PO4 + MgCl2 = Mg3(PO4) + NaCl2 =>
Na3PO4 + 3 MgCl2 = Mg3(PO4) + 3 NaCl2
Hg + NH4I = HgI2 + H2 + NH3 =>
Hg + 2 NH4I = HgI2 + H2 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbSCuCl2 = PbCl2CuS =>
PbSCuCl2 = PbCl2CuS
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2SO3 + Cr2(SO4)3 + H2O = K2SO4 + Cr(OH)3 + H2SO3 =>
3 K2SO3 + Cr2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 H2SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + ZnSO4 = H2[Zn(SO4)2] =>
H2SO4 + ZnSO4 = H2[Zn(SO4)2]
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Br2(l)Na(s) = NaBr2(s) =>
Br2(l)Na(s) = NaBr2(s)
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb2(SO4)2 =>
2 Al2(SO4)3 + 6 Pb(NO3)2 = 4 Al(NO3)3 + 3 Pb2(SO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2COOH + CH3OH = C4H8O2 + H2O =>
CH3CH2COOH + CH3OH = C4H8O2 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
MnO2 + NaI + H2SO4 = MnSO4 + NaSO4 + H2O + I =>
MnO2 + NaI + 2 H2SO4 = MnSO4 + NaSO4 + 2 H2O + I
NH3 + CH3Cl = CH3NH3Cl =>
NH3 + CH3Cl = CH3NH3Cl
NaHCO3 + NaOH(conc) = Na2CO3 + H2O =>
NaHCO3 + NaOH(conc) = Na2CO3 + H2O
Na2O + K = K2O + Na =>
Na2O + 2 K = K2O + 2 Na
K3Po4 + HI = KI + K2HPo4 =>
K3Po4 + HI = KI + K2HPo4
C2H4ClO3P + NaOH = C2H4 + NaCl + PO4 + H2 =>
2 C2H4ClO3P + 2 NaOH = 2 C2H4 + 2 NaCl + 2 PO4 + H2
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
HNO3 + Ca = NO3Ca + H2 =>
2 HNO3 + 2 Ca = 2 NO3Ca + H2
CaCO3 + SO2 = CO2 + CaSO3 =>
CaCO3 + SO2 = CO2 + CaSO3
CaCO3 + CuSO4 = CaSO4 + CuO + CO2 =>
CaCO3 + CuSO4 = CaSO4 + CuO + CO2
SO3 + KI = I2 + K2SO3 =>
SO3 + 2 KI = I2 + K2SO3
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOHCH3COOH = KCH3COOH2O =>
KOHCH3COOH = KCH3COOH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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