| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
C20H44 + O2 = CO2 + H2O =>
C20H44 + 31 O2 = 20 CO2 + 22 H2O
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
H + O = (OH) =>
H + O = (OH)
H + O = (OH)3 =>
3 H + 3 O = (OH)3
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb2O3 + C = Pb + CO2 =>
2 Pb2O3 + 3 C = 4 Pb + 3 CO2
C10H10N4SO2(s) + Ag2O(s) = AgC10H9N4SO2(s) + H2O(l) =>
2 C10H10N4SO2(s) + Ag2O(s) = 2 AgC10H9N4SO2(s) + H2O(l)
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Ba2CO3 + CaCl2 = CaCO3 + BaCl =>
Ba2CO3 + CaCl2 = CaCO3 + 2 BaCl
SbS3 + H2O2 + NaOH = NaSbO4 + Na2SO4 + H2O =>
2 SbS3 + 25 H2O2 + 14 NaOH = 2 NaSbO4 + 6 Na2SO4 + 32 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SbS3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
2 SbS3 + 23 H2O2 + 18 NaOH = 2 Na3SbO4 + 6 Na2SO4 + 32 H2O
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/10
Équations équilibrées sur12/02/09
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