| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + HNO3 = C6H11NO2 + H2O
NaNO3 + CuSO4 = Na2SO4 + Cu[NO3]2 =>
2 NaNO3 + CuSO4 = Na2SO4 + Cu[NO3]2
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
Hg(OH)2 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)2 + 2 HNO3 = Hg(NO3)2 + 2 H2O
Zn + Cu(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu(SO4)2 = Zn2(SO4)2 + Cu
Na2CO3 + KSCN(aq) = NaSCN(aq) + K2CO3(aq) =>
Na2CO3 + 2 KSCN(aq) = 2 NaSCN(aq) + K2CO3(aq)
BaCO3 + PbO2 = Ba2PbO4 + CO2 =>
2 BaCO3 + PbO2 = Ba2PbO4 + 2 CO2
H2SO4 + Sb = Sb2(SO4) + SO2 + H2O =>
2 H2SO4 + 2 Sb = Sb2(SO4) + SO2 + 2 H2O
H2O2 + FeCl3 = Fe(OH)3 + Cl =>
3 H2O2 + 2 FeCl3 = 2 Fe(OH)3 + 6 Cl
C12H26 + O2(l) = CO2 + H2O =>
2 C12H26 + 37 O2(l) = 24 CO2 + 26 H2O
Cr(NH3)6Cl3 + HNO3 = Cr(NH3)6(NO3)3 + HCl =>
Cr(NH3)6Cl3 + 3 HNO3 = Cr(NH3)6(NO3)3 + 3 HCl
C25H51COOH + NaOH = [C25H51COONa] + H2O =>
C25H51COOH + NaOH = [C25H51COONa] + H2O
Cu2SFeS2 + HNO3 = CuSO4 + Cu(NO3)2 + N2O + Fe2(SO4)3 + H2O =>
8 Cu2SFeS2 + 58 HNO3 = 12 CuSO4 + 4 Cu(NO3)2 + 25 N2O + 4 Fe2(SO4)3 + 29 H2O
Fe3O4 + NaNO3 = Fe2O3 + NaNO2 =>
2 Fe3O4 + NaNO3 = 3 Fe2O3 + NaNO2
CoCl2 + K3FeCn6 = Co3(FeCn6)2 + K3 + Cl2 =>
3 CoCl2 + 2 K3FeCn6 = Co3(FeCn6)2 + 2 K3 + 3 Cl2
H3NO3S + NaOH = H2NO3SNa + H2O =>
H3NO3S + NaOH = H2NO3SNa + H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Na3PO4 + Ca(C3H5O3)2 = Ca3(PO4)2 + NaC3H5O3 =>
2 Na3PO4 + 3 Ca(C3H5O3)2 = Ca3(PO4)2 + 6 NaC3H5O3
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
OH{-} + Se + Cr(OH)3 = Cr + SeO3{2-} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{2-} + 9 H2O
Phosphorus + Chlorine = Phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
K2S + AlCl3 = KCl + Al2S3 =>
3 K2S + 2 AlCl3 = 6 KCl + Al2S3
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
MgCO3 + HI = MgI2 + H2CO3 =>
MgCO3 + 2 HI = MgI2 + H2CO3
K2CO3 + NHO3 = K2HO3 + NCO3 =>
K2CO3 + NHO3 = K2HO3 + NCO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2O + NaOCl + NaCl = NaOH + Cl2 =>
H2O + NaOCl + NaCl = 2 NaOH + Cl2
Mg + K2CrO7 + H2SO4 = MgSO4 + Cr(SO4)3 + K2SO4 + H2O =>
3 Mg + K2CrO7 + 7 H2SO4 = 3 MgSO4 + Cr(SO4)3 + K2SO4 + 7 H2O
Au2Cr2O7 + Al(ClO4)3 = AuClO4 + Al2(Cr2O7)3 =>
3 Au2Cr2O7 + 2 Al(ClO4)3 = 6 AuClO4 + Al2(Cr2O7)3
MgO + C = Mg + CO =>
MgO + C = Mg + CO
H3P + Al(OH)3 = H2O + Al3P3 =>
3 H3P + 3 Al(OH)3 = 9 H2O + Al3P3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
CS2 + O2 = CO + SO2 =>
2 CS2 + 5 O2 = 2 CO + 4 SO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
NaClO3(aq) = NaCl + O2 =>
2 NaClO3(aq) = 2 NaCl + 3 O2
CaCI2 + KI = CaI2 + KCI =>
CaCI2 + KI = CaI2 + KCI
Na2B4O7 + NaBr = Na2Br + NaB4O7 =>
Na2B4O7 + NaBr = Na2Br + NaB4O7
KAlSi3O8 + Al2Si2O5(OH)4 = KAl3Si3O10(OH)2 + SiO2 + H2O =>
KAlSi3O8 + Al2Si2O5(OH)4 = KAl3Si3O10(OH)2 + 2 SiO2 + H2O
Cl2 + NF3 = F3 + NCl3 =>
3 Cl2 + 2 NF3 = 2 F3 + 2 NCl3
H2SO4 + Pb(CH3COO)2 = Pb2(SO4)2 + CH3COOH =>
2 H2SO4 + 2 Pb(CH3COO)2 = Pb2(SO4)2 + 4 CH3COOH
P2O5 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P2O5 + 3 Mg(OH)2 = Mg3(PO4)2 + 3 H2O
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = 5 Na2SO4 + K2SO4 + I2 + H2O
Pb(OH)2 + NaOH = NaHPbO2 + H2O =>
Pb(OH)2 + NaOH = NaHPbO2 + H2O
NaHS + H2O2 = NaSO3 + H2O =>
2 NaHS + 7 H2O2 = 2 NaSO3 + 8 H2O
C6H5COONa + EuCl3 = Eu(C6H5COO)3 + NaCl =>
3 C6H5COONa + EuCl3 = Eu(C6H5COO)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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