| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + AlCl3 = NaCl3Al =>
Na + AlCl3 = NaCl3Al
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
H2 + S = H2S =>
H2 + S = H2S
Ca(HSnO3)2 = CaSnO3 + SnO2 + H2O =>
Ca(HSnO3)2 = CaSnO3 + SnO2 + H2O
HSO4 + KOH = HOH + KSO4 =>
HSO4 + KOH = HOH + KSO4
Be + Pb(SO3)2 = Pb + BeSO3 =>
2 Be + Pb(SO3)2 = Pb + 2 BeSO3
H2(g) + N2H4(l) = NH3(g) =>
H2(g) + N2H4(l) = 2 NH3(g)
KMnO4(aq) + AgNO3(aq) = AgMnO4(aq) + KNO3 =>
KMnO4(aq) + AgNO3(aq) = AgMnO4(aq) + KNO3
KH2PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 + KOH =>
2 KH2PO4 + 3 Ba(OH)2 = 4 H2O + Ba3(PO4)2 + 2 KOH
PbSn + HNO3 = PbNO3 + HSn =>
PbSn + HNO3 = PbNO3 + HSn
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3 =>
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3
Na2S3 + HCl = NaCl + H2S + S8 =>
4 Na2S3 + 8 HCl = 8 NaCl + 4 H2S + S8
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
WCl4 + Rb2SO3 = W(SO3)2 + RbCl =>
WCl4 + 2 Rb2SO3 = W(SO3)2 + 4 RbCl
HNO3 + H2O = NO + H2O2 =>
2 HNO3 + 2 H2O = 2 NO + 3 H2O2
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
P2S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
CrO + N2O3 = Cr2O3 + N2 =>
6 CrO + N2O3 = 3 Cr2O3 + N2
BrO2 + N2O4 + OH{-} = BrO3{-} + NO2{-} + H2O =>
2 BrO2 + N2O4 + 4 OH{-} = 2 BrO3{-} + 2 NO2{-} + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Br{-} + HNO2 + H{+} = Br2 + NO + H2O =>
2 Br{-} + 2 HNO2 + 2 H{+} = Br2 + 2 NO + 2 H2O
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
La(NO3)3 + CH4N2O = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)3 + 5 CH4N2O = La2O3 + 8 N2 + 5 CO2 + 10 H2O
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H3ClO2 + NaOH = NaC2H2ClO2 + H2O =>
C2H3ClO2 + NaOH = NaC2H2ClO2 + H2O
Fe(NO3)3 + CuCl2 = Cu(NO3)2 + FeCl2 + NO3 =>
Fe(NO3)3 + CuCl2 = Cu(NO3)2 + FeCl2 + NO3
Pb(C3H2O2) = PbO + C + H2O =>
Pb(C3H2O2) = PbO + 3 C + H2O
NaAsO2 + H2O2 = NaH2AsO4 =>
NaAsO2 + H2O2 = NaH2AsO4
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
Si3N4 + NaCl = SiCl4 + Na3N =>
Si3N4 + 12 NaCl = 3 SiCl4 + 4 Na3N
Li + HO = LiO + H =>
Li + HO = LiO + H
Fe0 + H2O + Si2O3 = Fe2SiO4 + H2 =>
4 Fe0 + 5 H2O + Si2O3 = 2 Fe2SiO4 + 5 H2
Br2 + Li3P = LiBr + P =>
3 Br2 + 2 Li3P = 6 LiBr + 2 P
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
C2H5NO2 + OH = C2H4NO2 + H2O =>
C2H5NO2 + OH = C2H4NO2 + H2O
Si3N4 + NaCl = SiCl4 + Na3N =>
Si3N4 + 12 NaCl = 3 SiCl4 + 4 Na3N
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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