| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH2 + 7 O2 = P4O10 + 4 H2O
Mg3(PO4) = Mg + PO4 =>
Mg3(PO4) = 3 Mg + PO4
NaBr + Cl2 = BrNaCl2 =>
NaBr + Cl2 = BrNaCl2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
K2S + FeSO4 = KSO4 + Fe2S =>
K2S + 2 FeSO4 = 2 KSO4 + Fe2S
HI + Na = H2 + NaI =>
2 HI + 2 Na = H2 + 2 NaI
Fe(NO3)3 + KI = KNO3 + Fe(NO3)2 + I2 =>
2 Fe(NO3)3 + 2 KI = 2 KNO3 + 2 Fe(NO3)2 + I2
NaCl + PbS = PbCl2 + Na2S =>
2 NaCl + PbS = PbCl2 + Na2S
Al2(SO4)3 + Ba(Cl2) = Al(Cl3) + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(Cl2) = 2 Al(Cl3) + 3 Ba(SO4)
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
Al2(SO4)3 + CaS = Al2S3 + CaSO4 =>
Al2(SO4)3 + 3 CaS = Al2S3 + 3 CaSO4
TiCl4 + Mg = MgCl + Ti =>
TiCl4 + 4 Mg = 4 MgCl + Ti
KBrO3 + HCl + SnCl = KBr + SnCl4 + H2O =>
KBrO3 + 6 HCl + 2 SnCl = KBr + 2 SnCl4 + 3 H2O
C2H5OH + O = C2 + H2O =>
C2H5OH + 2 O = C2 + 3 H2O
Ba2CO3CO2H2O = (Ba(HCO3))2 =>
Ba2CO3CO2H2O = (Ba(HCO3))2
Mg + Cu(Cl)2 = Cu + Mg(Cl)2 =>
Mg + Cu(Cl)2 = Cu + Mg(Cl)2
C6H5COO{-} + N2O4 = C8H4O4{2-} + N3{-} + H2O + H{+} =>
104 C6H5COO{-} + 45 N2O4 = 91 C8H4O4{2-} + 30 N3{-} + 24 H2O + 108 H{+}
CoCl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl
BrO{+3} + Sn{+2} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO{+3} + 3 Sn{+2} + 2 H{+} = Br{-} + 3 Sn{4+} + H2O
Ba(OH)2 + Mg3(PO4)2 = Mg(OH)2 + Ba3(PO4)2 =>
3 Ba(OH)2 + Mg3(PO4)2 = 3 Mg(OH)2 + Ba3(PO4)2
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
NaHClO4 + HCl = NaH2O4 + Cl2 =>
NaHClO4 + HCl = NaH2O4 + Cl2
HCl + CuCl + O = CuCl2 + H2O =>
2 HCl + 2 CuCl + O = 2 CuCl2 + H2O
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2 =>
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2
Sr(NO3)2 + Na2SO4 = Na2(NO3)2 + SrSO4 =>
Sr(NO3)2 + Na2SO4 = Na2(NO3)2 + SrSO4
C2 + H18 = CH =>
9 C2 + H18 = 18 CH
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCl + NaClO3 + H2SO4 = Cl2 + NaSO4 + H2O =>
4 NaCl + 2 NaClO3 + 6 H2SO4 = 3 Cl2 + 6 NaSO4 + 6 H2O
NH3 + HNO3 = NH4NO3 = NH4NO =>
NH3 + HNO3 = NH4NO3
HCOOCH3NH3 + K2Cr2O7 + H2SO4 = CO2 + (CH3NH3)2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOOCH3NH3 + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3(CH3NH3)2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
TiOSO4 + NaOH = TiO(OH)2 + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO(OH)2 + Na2SO4
KMnO4 + HBr = BrMnO4 + KH =>
KMnO4 + HBr = BrMnO4 + KH
Mg + FeSO4 = Mg(SO4)2 + Fe =>
Mg + 2 FeSO4 = Mg(SO4)2 + 2 Fe
C2H4O2 + O2(aq) + NaOH(aq) = H20(l) + NaCO3(aq) =>
10 C2H4O2 + 10 O2(aq) + 20 NaOH(aq) = 3 H20(l) + 20 NaCO3(aq)
KAl(SO4)2*12H2O + BaCl2(s) = KCl(aq) + AlCl3(aq) + BaSO4(s) + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2(s) = KCl(aq) + AlCl3(aq) + 2 BaSO4(s) + 12 H2O
NH3 + O2 = H2O + N9 =>
36 NH3 + 27 O2 = 54 H2O + 4 N9
Al + H2O + KNO3 + KOH = KAl(OH)4 + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 KAl(OH)4 + 3 NH3
Y(NO3)3 + Al(NO3)3*9H2O + C6H8O = Y3Al5O12 + CO2 + H2O + N2 =>
3 Y(NO3)3 + 5 Al(NO3)3*9H2O + 4 C6H8O = Y3Al5O12 + 24 CO2 + 61 H2O + 12 N2
Mg + Sn(ClO4)4 = Sn + Mg(ClO4)2 =>
2 Mg + Sn(ClO4)4 = Sn + 2 Mg(ClO4)2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
HI + Sr = H2 + SrI =>
2 HI + 2 Sr = H2 + 2 SrI
Mg(OH)2(aq) = Mg(aq) + OH(aq) =>
Mg(OH)2(aq) = Mg(aq) + 2 OH(aq)
Na2CrO4 + NaOH = NaO2 + Na2CrO2 + H2O =>
3 Na2CrO4 + 4 NaOH = 4 NaO2 + 3 Na2CrO2 + 2 H2O
Cd(NO3)2 + HCl + S2 = CdS + HNO3 + Cl =>
2 Cd(NO3)2 + 4 HCl + S2 = 2 CdS + 4 HNO3 + 4 Cl
FrSO4 + NaOH = Fr(OH)2 + Na2SO4 =>
FrSO4 + 2 NaOH = Fr(OH)2 + Na2SO4
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
CH2O2 + KHCO3 = CHO2K + H2O + CO2 =>
CH2O2 + KHCO3 = CHO2K + H2O + CO2
H2O2 + MgO = H2O + MgO4 =>
3 H2O2 + MgO = 3 H2O + MgO4
C4H8N2O3 + HCl = [C4H9N2O3]Cl =>
C4H8N2O3 + HCl = [C4H9N2O3]Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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