| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + S = FeS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Na2S + CuCl2 = CuS + NaCl =>
Na2S + CuCl2 = CuS + 2 NaCl
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Mn3(PO4)2 + OH = Mn3(OH)(PO4)2 =>
Mn3(PO4)2 + OH = Mn3(OH)(PO4)2
As2S3 + HClO4 + H2O = H3AsO4 + S + Cl2 =>
7 As2S3 + 10 HClO4 + 16 H2O = 14 H3AsO4 + 21 S + 5 Cl2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + Al2(SO4)3 = AlCl3 + H2SO4 =>
6 HCl + Al2(SO4)3 = 2 AlCl3 + 3 H2SO4
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
CaCl2 + C10H16N2O8 = CaC10H16N2O8 + Cl2 =>
CaCl2 + C10H16N2O8 = CaC10H16N2O8 + Cl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Sb(s) + Cl2(g) = SbCl3(g) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(g)
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H8O7 + CHNaO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 CHNaO3 = 3 H2O + 3 CO2 + Na3C6H5O7
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ba2 + Cl2 = BaCl =>
Ba2 + Cl2 = 2 BaCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
HNO3 + P + H2O = NO + H3PO4 =>
5 HNO3 + 3 P + 2 H2O = 5 NO + 3 H3PO4
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3CH2Br + CH3NH2 = CH3CH3NCH3 + HBr =>
CH3CH2Br + CH3NH2 = CH3CH3NCH3 + HBr
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KI + H2SO4(conc) = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4(conc) = H2S + 4 H2O + 4 I2 + 4 K2SO4
C4H10 + N2O = CO2 + H2O + N2 =>
C4H10 + 13 N2O = 4 CO2 + 5 H2O + 13 N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
NaCNS + FeCl3 = NaCl3 + FeCNS =>
NaCNS + FeCl3 = NaCl3 + FeCNS
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2S + H2CO3 = K2SO4 + CO + H2O =>
K2S + 4 H2CO3 = K2SO4 + 4 CO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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