| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + S = Fe2S =>
2 Fe + S = Fe2S
FeCl2 + HNO3 = NO2 + Fe(NO3)3 + H2O + HCl =>
FeCl2 + 4 HNO3 = NO2 + Fe(NO3)3 + H2O + 2 HCl
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Ba(NO3)2 + MgSO4 = Ba + SO4 + Mg(NO3) =>
Ba(NO3)2 + 2 MgSO4 = Ba + 2 SO4 + 2 Mg(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 + Br2 = BrO3 + H2O =>
6 H2O2 + Br2 = 2 BrO3 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
NaCOOCH3 + H2SO4 = CH3COOH + Na2SO4 =>
2 NaCOOCH3 + H2SO4 = 2 CH3COOH + Na2SO4
Al(OH)3(aq) + H2SO4(aq) = Al{3+}(aq) + SO4{2-}(aq) + H2O =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = 2 Al{3+}(aq) + 3 SO4{2-}(aq) + 6 H2O
NaNO3 + Co(NO3)2*6H2O + NH4H2PO4 + NH4H2AsO4 = Na20Co10P05As15O70 + NH4 + NO3 + H2O =>
20 NaNO3 + 10 Co(NO3)2*6H2O + 5 NH4H2PO4 + 15 NH4H2AsO4 = Na20Co10P05As15O70 + 22 NH4 + 38 NO3 + 76 H2O
Na2SnO3 + H2S = SnS2 + NaOH + H2O =>
Na2SnO3 + 2 H2S = SnS2 + 2 NaOH + H2O
C10H15 + O2 = CO2 + H2O =>
4 C10H15 + 55 O2 = 40 CO2 + 30 H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
AlI3 + K3PO4 = AlPO4 + K3I3 =>
AlI3 + K3PO4 = AlPO4 + K3I3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mn(OH)6 = H2O + MnO3 =>
Mn(OH)6 = 3 H2O + MnO3
Na(C2H3O2) + H2(SO4) = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2(SO4) = Na2(SO4) + 2 H(C2H3O2)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCl2 + BPO4 = Mg3(PO4)2 + BCl3 =>
3 MgCl2 + 2 BPO4 = Mg3(PO4)2 + 2 BCl3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na + HClO4 = NaClO4 + H2 =>
2 Na + 2 HClO4 = 2 NaClO4 + H2
S + Cl2 + NaF = SF4 + NaCl =>
S + 2 Cl2 + 4 NaF = SF4 + 4 NaCl
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
BaCO3 + Na = Na2CO3 + Ba =>
BaCO3 + 2 Na = Na2CO3 + Ba
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Hg(NO3)2 + NH3 + H2O = HgO + NH4NO3 =>
Hg(NO3)2 + 2 NH3 + H2O = HgO + 2 NH4NO3
Fe2O3 + LiCl = FeCl3 + Li2O =>
Fe2O3 + 6 LiCl = 2 FeCl3 + 3 Li2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + NH4ClO3 = (NH4)2Cr2O7 + KClO3 =>
K2Cr2O7 + 2 NH4ClO3 = (NH4)2Cr2O7 + 2 KClO3
NaClO3 + Cr2O3 = Na2O + Cr(ClO3)3 =>
6 NaClO3 + Cr2O3 = 3 Na2O + 2 Cr(ClO3)3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C25H50O2 + O2 = CO2 + H2O =>
2 C25H50O2 + 73 O2 = 50 CO2 + 50 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H4 + O2 = C4H8O10 =>
2 C2H4 + 5 O2 = C4H8O10
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Sn + FeS = Sn{2+} + Fe + S{2-} =>
Sn + FeS = Sn{2+} + Fe + S{2-}
Zn3(PO4)2 + NH4OH = Zn3(OH)2 + NH4(PO4) =>
Zn3(PO4)2 + 2 NH4OH = Zn3(OH)2 + 2 NH4(PO4)
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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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