| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + Al2O3 = 3 FeO + 2 AlCl3
H6TeO6 = TeO2 + O2 + H2O =>
2 H6TeO6 = 2 TeO2 + O2 + 6 H2O
C9H7NO + H2SO4 + NaNO2 = C9H6N2O2 + NaHSO4 + H2O =>
C9H7NO + H2SO4 + NaNO2 = C9H6N2O2 + NaHSO4 + H2O
Na2Sn02 + Br2 + NaOH = Na2SnO3 + NaBr + H2O =>
Na2Sn02 + 5 Br2 + 12 NaOH = 2 Na2SnO3 + 10 NaBr + 6 H2O
Sb(OH)3 + H2CO3 = Sb2(CO3)3 + H2O =>
2 Sb(OH)3 + 3 H2CO3 = Sb2(CO3)3 + 6 H2O
NaOH(heat) = NaO + H =>
NaOH(heat) = NaO + H
C2H8N2O4 + Ca = CaC2O4H8N2 =>
C2H8N2O4 + Ca = CaC2O4H8N2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
ZnO + NaNO3 = Zn(NO3)2 + Na2O =>
ZnO + 2 NaNO3 = Zn(NO3)2 + Na2O
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
LiSO4{-2} + Mg + NO3{-} = LiNO3{-} + MgSO4{-2} =>
LiSO4{-2} + Mg + NO3{-} = LiNO3{-} + MgSO4{-2}
MgCl2 + Co(NO3)2 = CoCl2 + Mg(NO3)2 =>
MgCl2 + Co(NO3)2 = CoCl2 + Mg(NO3)2
NiCl2 + NH3 + H2O = NiOH + NH4 + Cl =>
NiCl2 + NH3 + H2O = NiOH + NH4 + 2 Cl
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
Ag(No3) + Na2(Co3) = Ag2(Co3) + Na(No3) =>
2 Ag(No3) + Na2(Co3) = Ag2(Co3) + 2 Na(No3)
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + Na2S2O3 + 2 H2SO4 = Cr2(SO4)2 + Na2SO4 + K2SO4 + 2 H2O
C6M10O5 + O2 = CO2 + M2O =>
C6M10O5 + 6 O2 = 6 CO2 + 5 M2O
NaHCO3 + CH3CO(OH) = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + CH3CO(OH) = NaCH3CO2 + CO2 + H2O
SB + Cl2 = SBCl3 =>
2 SB + 3 Cl2 = 2 SBCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O(l) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O(l)
NH4NO3 + C12H20O10 = H2O + CO2 + N2 =>
24 NH4NO3 + C12H20O10 = 58 H2O + 12 CO2 + 24 N2
C22H24N2O8 + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
C22H24N2O8 + 26 O2(g) = 22 CO2(g) + 12 H2O(l) + 2 NO2(g)
Sr{2+} + CO3{2-} = SrCO3(s) =>
Sr{2+} + CO3{2-} = SrCO3(s)
ZnSO4 + NH4Cl = ZnCl2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + (NH4)2SO4
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
C16H17O5 + O2 = C8H8O3 + H2O =>
4 C16H17O5 + 3 O2 = 8 C8H8O3 + 2 H2O
Na2S + CaBr2 = NaBr + CaS =>
Na2S + CaBr2 = 2 NaBr + CaS
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Hg(NO3)2 + KCl = HgCl + K(NO3)2 =>
Hg(NO3)2 + KCl = HgCl + K(NO3)2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl =>
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl
C17H12O + O2 = H2O + CO2 =>
2 C17H12O + 39 O2 = 12 H2O + 34 CO2
K2S + Al(NO2)3 = Al2S3 + K(NO2) =>
3 K2S + 2 Al(NO2)3 = Al2S3 + 6 K(NO2)
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*6SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2O*CaO*6SiO2 + 2 CO2
H{+} + SO3{2-} + ClO3{-} = SO4{2-} + Cl2 + H2O =>
2 H{+} + 5 SO3{2-} + 2 ClO3{-} = 5 SO4{2-} + Cl2 + H2O
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
NaOCl + (CH3)2CO = NaOH + CH3COONa + CHCl3 =>
3 NaOCl + (CH3)2CO = 2 NaOH + CH3COONa + CHCl3
KOH + C2H2O2 = K2C2O4 + H24 =>
12 KOH + 6 C2H2O2 = 6 K2C2O4 + H24
Pb2 + HF = H2 + PbF =>
Pb2 + 2 HF = H2 + 2 PbF
H2SO4 + (Al2(CO3)3) = Al2(SO4)3 + CO2 + H2O =>
3 H2SO4 + (Al2(CO3)3) = Al2(SO4)3 + 3 CO2 + 3 H2O
NH4Fe(SO4)2*12H2O + CoCl2*6H2O = Co(OH)2 + Fe(OH)3 + NH4Cl + H2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + CoCl2*6H2O = Co(OH)2 + 2 Fe(OH)3 + 2 NH4Cl + 4 H2SO4 + 22 H2O
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
(C2H4O2) = C6H12O6 =>
3(C2H4O2) = C6H12O6
NaCl + H2SO4 = Cl2 + H2O + Na2SO4 + SO2 =>
2 NaCl + 2 H2SO4 = Cl2 + 2 H2O + Na2SO4 + SO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SO2 + NaOH = SOH + NaO2 =>
SO2 + NaOH = SOH + NaO2
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
H2C2O4*2H2O + Fe2O3 = [Fe(C2O4)3]{-3} + H2O + H{+} =>
6 H2C2O4*2H2O + Fe2O3 = 2[Fe(C2O4)3]{-3} + 15 H2O + 6 H{+}
Li + PO4 = Li3PO4 =>
3 Li + PO4 = Li3PO4
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Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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