| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
HNO3 + Be(OH)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(OH)2 = Be(NO3)2 + 2 H2O
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
K2SO3 + HNO3 = KNO3 + H2O + SO2 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2O + SO2
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
(NH4)2SO4 = N2 + SO2 + H2O + NH3 =>
3(NH4)2SO4 = N2 + 3 SO2 + 6 H2O + 4 NH3
SnCl2 + FeCl3 = SnCl4 + Fe =>
3 SnCl2 + 2 FeCl3 = 3 SnCl4 + 2 Fe
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H20 + N2O5 = HN03 + HNO3 =>
4 H20 + 45 N2O5 = 5 HN03 + 75 HNO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
H20 + N2O5 = HN03 + HNO3 =>
4 H20 + 45 N2O5 = 5 HN03 + 75 HNO3
BaO + P2O3 = Ba3(PO3)2 =>
3 BaO + P2O3 = Ba3(PO3)2
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3 + AL = AL(NO3)3 + N2O + H2O =>
30 HNO3 + 8 AL = 8 AL(NO3)3 + 3 N2O + 15 H2O
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
H2S + Fe2O3 = S + FeS + H2O =>
3 H2S + Fe2O3 = S + 2 FeS + 3 H2O
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
K3PO4(aq) + SrCl2(aq) = Sr3(PO4)2 + KCl =>
2 K3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2 + 6 KCl
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnO + H2 = SnH2 + O2 =>
2 SnO + 2 H2 = 2 SnH2 + O2
MNO2 + HCl = MNCl2 + H2O + Cl2 =>
MNO2 + 4 HCl = MNCl2 + 2 H2O + Cl2
HF + MgCl2 = MgF2 + HCl =>
2 HF + MgCl2 = MgF2 + 2 HCl
KNO3 + Al = Al2O3 + KNO2 =>
3 KNO3 + 2 Al = Al2O3 + 3 KNO2
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O =>
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Fe(No3)2 + MnO2 + HNo3 = Fe(No3)3 + Mn(No3)2 + H2O =>
2 Fe(No3)2 + MnO2 + 4 HNo3 = 2 Fe(No3)3 + Mn(No3)2 + 2 H2O
C3H6 + F2 = C3H6F2 =>
C3H6 + F2 = C3H6F2
CH3CHOHCOOH + (OH)2 = CH3CHOHCOO + H2O =>
2 CH3CHOHCOOH + (OH)2 = 2 CH3CHOHCOO + 2 H2O
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/17
Équations équilibrées sur04/08/16
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