| Équations équilibrées la veille |
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Nd + H2SO4 = Nd2(SO4)3 + H2 =>
2 Nd + 3 H2SO4 = Nd2(SO4)3 + 3 H2
HCl + CN = HCN + Cl =>
HCl + CN = HCN + Cl
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
As2S5 + OH{-} = AsS4{3-} + AsO4{3-} + H2O =>
4 As2S5 + 24 OH{-} = 5 AsS4{3-} + 3 AsO4{3-} + 12 H2O
KClO3 + Cu = Cu(ClO3)2 + K =>
2 KClO3 + Cu = Cu(ClO3)2 + 2 K
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
CH3COOAg = Ag + CO2 + C2H6 =>
2 CH3COOAg = 2 Ag + 2 CO2 + C2H6
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
Se + HCl = SeCl + H2 =>
2 Se + 2 HCl = 2 SeCl + H2
Co(OH)2 + Br2 + NaOH = Co(OH)3 + NaBr =>
2 Co(OH)2 + Br2 + 2 NaOH = 2 Co(OH)3 + 2 NaBr
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
As2O3 + BrO3 = AsO4 + Br =>
3 As2O3 + 5 BrO3 = 6 AsO4 + 5 Br
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
C4H6 + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 8 KOH = 2 C2H3O2K + 6 K2MnO4 + 4 H2O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
XeO2F2 + H2O = Xe + O2 + HF =>
2 XeO2F2 + 2 H2O = 2 Xe + 3 O2 + 4 HF
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
CaCO3 + KClO3 = CO2 + KCl + CaO2 =>
3 CaCO3 + KClO3 = 3 CO2 + KCl + 3 CaO2
CuI + I2 = CuI2 =>
2 CuI + I2 = 2 CuI2
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Ga + HNO3 = Ga(NO3)3 + N2 + H2O =>
10 Ga + 36 HNO3 = 10 Ga(NO3)3 + 3 N2 + 18 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Mn + HBr = MnBr + H2 =>
2 Mn + 2 HBr = 2 MnBr + H2
Cl2(g) + AlI3(aq) = I2(aq) + AlCl3(aq) =>
3 Cl2(g) + 2 AlI3(aq) = 3 I2(aq) + 2 AlCl3(aq)
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(NO3)
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
SnS + O2 = SnO + SO2 =>
2 SnS + 3 O2 = 2 SnO + 2 SO2
HCI = H + CI =>
HCI = H + CI
Cu(OH)2 + CuO = Cu(OH)2CuO =>
Cu(OH)2 + CuO = Cu(OH)2CuO
H2O2 + NH3 = HNO3 + H2O =>
4 H2O2 + NH3 = HNO3 + 5 H2O
Fe2(SO4)3 + (NH4)2S = Fe2S3 + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2S = Fe2S3 + 3(NH4)2SO4
Be + C = Be2C =>
2 Be + C = Be2C
Cl2 + MgF2 = ClF + Mg =>
Cl2 + MgF2 = 2 ClF + Mg
Mg(HCO3)2(s) = MgCO3(s) + H2O(g) + CO2(g) =>
Mg(HCO3)2(s) = MgCO3(s) + H2O(g) + CO2(g)
Fe2(SO4)3 + Na(OH) = Fe(OH)3 + Na2(SO4) =>
Fe2(SO4)3 + 6 Na(OH) = 2 Fe(OH)3 + 3 Na2(SO4)
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
NH4NO3(g) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(g) = 2 N2(g) + O2(g) + 4 H2O(g)
HgHPO4 = Hg2P2O7 + H2O =>
2 HgHPO4 = Hg2P2O7 + H2O
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O
Fe(OH)3 + ZnO = Zn(OH)2 + Fe2O3 =>
2 Fe(OH)3 + 3 ZnO = 3 Zn(OH)2 + Fe2O3
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
CH3OH + H = CH3 + H2O =>
CH3OH + H = CH3 + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
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