| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2(g) + 5 O2(g) = 2 HOH(g) + 4 CO2(g)
K2SO4 + Mg(NO3)2 = MgSO4 + KNO3 =>
K2SO4 + Mg(NO3)2 = MgSO4 + 2 KNO3
AgF + Br2 = AgBr + F2 =>
2 AgF + Br2 = 2 AgBr + F2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe + O2 + H2O = Fe(OH) =>
4 Fe + O2 + 2 H2O = 4 Fe(OH)
PCl3(l) + H2O(l) = HCl(g) + H3PO3(s) =>
PCl3(l) + 3 H2O(l) = 3 HCl(g) + H3PO3(s)
CH42O + O2 = CO2 + H2O =>
CH42O + 11 O2 = CO2 + 21 H2O
CH3CHO + [O] = CH3COOH =>
CH3CHO + [O] = CH3COOH
C6H8O6 + C6H9I2NO + H2O = C6H10O5 + I2O5 + N2O2 =>
19 C6H8O6 + 4 C6H9I2NO + 21 H2O = 23 C6H10O5 + 4 I2O5 + 2 N2O2
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
NH4I + Br2 = NH4Br + I2 =>
2 NH4I + Br2 = 2 NH4Br + I2
C3H9N + HClO4 = Cl2 + CO2 + H2O + N2 =>
2 C3H9N + 6 HClO4 = 3 Cl2 + 6 CO2 + 12 H2O + N2
Pb3O4 + HNO3 = H2O + Pb(NO3)2 + PbO2 =>
Pb3O4 + 4 HNO3 = 2 H2O + 2 Pb(NO3)2 + PbO2
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
KMnO4 + KOH + Al = K2MnO4 + Al(OH)3 =>
3 KMnO4 + 3 KOH + Al = 3 K2MnO4 + Al(OH)3
Co(NO3)2 + N2H4CO = CoO + N2 + H2O + CO2 =>
3 Co(NO3)2 + 5 N2H4CO = 3 CoO + 8 N2 + 10 H2O + 5 CO2
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
PbCl2 + HNo3 = Pb(No3)2 + HCl =>
PbCl2 + 2 HNo3 = Pb(No3)2 + 2 HCl
NaOB + NH3 = N2 + NaB + H2O =>
3 NaOB + 2 NH3 = N2 + 3 NaB + 3 H2O
CH3CHO + O2 = CH3 + CO2 =>
6 CH3CHO + O2 = 8 CH3 + 4 CO2
Li + MgBr2 = LiBr + MgBr =>
Li + MgBr2 = LiBr + MgBr
MgC12 + Ca(OH)2 = Mg(OH)2 + CaC12 =>
MgC12 + Ca(OH)2 = Mg(OH)2 + CaC12
C6H4N2O3S + C8H11N + NaOH = C14H14N3SO3 + Na + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3SO3 + Na + H2O
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
H2S + HIO3 = H2O + S + I2 =>
5 H2S + 2 HIO3 = 6 H2O + 5 S + I2
Bi + HNO3 = NO2 + Bi(NO3)2 + H2O =>
Bi + 4 HNO3 = 2 NO2 + Bi(NO3)2 + 2 H2O
Na2SO3 + Se = Na2SeSO3 =>
Na2SO3 + Se = Na2SeSO3
SnSO4 + CaBr2 = SnBr2 + CaSO4 =>
SnSO4 + CaBr2 = SnBr2 + CaSO4
KCrO3Cl + Zn + HCl = CrCl2 + ZnCl2 + KCl + H2O =>
KCrO3Cl + 2 Zn + 6 HCl = CrCl2 + 2 ZnCl2 + KCl + 3 H2O
FeCl2 + Al(OH)3 = Fe(OH)2 + Cl3Al =>
3 FeCl2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Cl3Al
C6H8O7 + C12H22O11 + Fe = FeC6H6O7 + C12H24O11 =>
C6H8O7 + C12H22O11 + Fe = FeC6H6O7 + C12H24O11
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
KMnO4 + SO2 + KOH = K2MnO4 + H2SO4 =>
2 KMnO4 + SO2 + 2 KOH = 2 K2MnO4 + H2SO4
CBr4 + KI + NaOH = CI4 + KOH + NaBr =>
CBr4 + 4 KI + 4 NaOH = CI4 + 4 KOH + 4 NaBr
SH2 = S + H2 =>
SH2 = S + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g)
Cr2(SO4)3 + KOH = Cr2O3 + KHSO4 =>
Cr2(SO4)3 + 3 KOH = Cr2O3 + 3 KHSO4
Zn + CuSO = Zn(SO)4 + Cu =>
Zn + 4 CuSO = Zn(SO)4 + 4 Cu
Pb(OH)2 + H2SO3 = Pb2(SO3)2 + H2O =>
2 Pb(OH)2 + 2 H2SO3 = Pb2(SO3)2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3PO4 + NH4SO4 = NH4PO4 + K3SO4 =>
K3PO4 + NH4SO4 = NH4PO4 + K3SO4
Cd(NO3)2 + H2O2 = CdO2 + HNO3 =>
Cd(NO3)2 + H2O2 = CdO2 + 2 HNO3
CH3COOH + Ag2O = Ag + H2O + CO2 =>
CH3COOH + 4 Ag2O = 8 Ag + 2 H2O + 2 CO2
Fe + NHO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 NHO3 = Fe(NO3)3 + NO + 2 H2O
NaHS + NaOH = Na2S + H2O =>
NaHS + NaOH = Na2S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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