| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
RB + N2 = RBN2 =>
RB + N2 = RBN2
ZnC2H3O2 + Na3PO4 = Zn3PO4 + NaC2H3O2 =>
3 ZnC2H3O2 + Na3PO4 = Zn3PO4 + 3 NaC2H3O2
SiO2 + Br2 = O2 + SiBr2 =>
SiO2 + Br2 = O2 + SiBr2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sodiumbicarbonate = sodiumhydroxide + carbondioxide =>
NaHCO3 = NaOH + CO2
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
H + O = H2O2 =>
2 H + 2 O = H2O2
C21H24N2O4 + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C21H24N2O4 + 27 O2(g) = 21 CO2(g) + 12 H2O(g) + 2 NO2(g)
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
CA(s) + Br2(l) = CABr2(s) =>
CA(s) + Br2(l) = CABr2(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgS + OF2 = MgF2 + SO =>
MgS + OF2 = MgF2 + SO
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C21H24N2O4 + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C21H24N2O4 + 27 O2(g) = 21 CO2(g) + 12 H2O(g) + 2 NO2(g)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K2Cr2O7 + HCl + H2S = S8 + KCl + CrCl3 + H2O =>
8 K2Cr2O7 + 64 HCl + 24 H2S = 3 S8 + 16 KCl + 16 CrCl3 + 56 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NiS + O2 = NiO + S =>
2 NiS + O2 = 2 NiO + 2 S
Cu3(SO4)2 + Zn = Cu + Zn3SO4 =>
Cu3(SO4)2 + 6 Zn = 3 Cu + 2 Zn3SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiS + O2 = NiO + S =>
2 NiS + O2 = 2 NiO + 2 S
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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