| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Pd(NO3)2 = Cu(NO3)2 + Pd
Fe3 + S{-}2 = Fe3S{-}2 =>
Fe3 + S{-}2 = Fe3S{-}2
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Si3N4 + NF3 = SiF4 + N2 =>
Si3N4 + 4 NF3 = 3 SiF4 + 4 N2
NH3 + Fe2O3 = N2 + Fe2NO + H2O =>
8 NH3 + 6 Fe2O3 = N2 + 6 Fe2NO + 12 H2O
NaH2PO4 + Na3PO4 = Na2H2PO4 + NaHPO4 =>
3 NaH2PO4 + Na3PO4 = 2 Na2H2PO4 + 2 NaHPO4
VOSO4 + H2O = VOSO4*2H2O =>
VOSO4 + 2 H2O = VOSO4*2H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CuCl2 + NaOH + N2H4 = Cu2O + N2 + NaCl + H2O =>
4 CuCl2 + 8 NaOH + N2H4 = 2 Cu2O + N2 + 8 NaCl + 6 H2O
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
K + H2O + O = KOH =>
2 K + H2O + O = 2 KOH
Fe(OH)2 + H2O + O2 = Fe(OH)33 =>
4 Fe(OH)2 + 62 H2O + 31 O2 = 4 Fe(OH)33
KF(s) = F2(g) + K(s) =>
2 KF(s) = F2(g) + 2 K(s)
HN3 + PbO = N2 + Pb + H2O =>
2 HN3 + PbO = 3 N2 + Pb + H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
SnO + Na2O = SnNa2 + O2 =>
SnO + Na2O = SnNa2 + O2
H3O{+} + Cr2O7{2-} + C2H6O = C2H4O2 + Cr{3+} + H2O =>
16 H3O{+} + 2 Cr2O7{2-} + 3 C2H6O = 3 C2H4O2 + 4 Cr{3+} + 27 H2O
CuCl2 + NaOH + N2H4 = Cu2O + N2 + NaCl + H2O =>
4 CuCl2 + 8 NaOH + N2H4 = 2 Cu2O + N2 + 8 NaCl + 6 H2O
CrCl3(aq) + NaOH(aq) = NaCr(OH)4(aq) + NaCl(aq) =>
CrCl3(aq) + 4 NaOH(aq) = NaCr(OH)4(aq) + 3 NaCl(aq)
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + K2SO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Cr2O3 + KOH + NO2 = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 6 NO2 = 6 KNO2 + 2 K2CrO4 + 5 H2O
Al + Mn2O7 = AlO + Mn =>
7 Al + Mn2O7 = 7 AlO + 2 Mn
Al2 + O3 + H2SO4 = Al2(SO4)3 + H2O3 =>
Al2 + 3 O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O3
AgNO3 + NH4F = AgF + NH4NO3 =>
AgNO3 + NH4F = AgF + NH4NO3
NaNO3 + AlCl3 = NaCl3NO3Al =>
NaNO3 + AlCl3 = NaCl3NO3Al
KBr + PbO2 + HNO3 = Pb(NO3)2 + BrO2 + KNO3 + H2O =>
2 KBr + 5 PbO2 + 12 HNO3 = 5 Pb(NO3)2 + 2 BrO2 + 2 KNO3 + 6 H2O
B(EF)4 = B + EF =>
B(EF)4 = B + 4 EF
AgNO3 + NH4F = AgF + NH4NO3 =>
AgNO3 + NH4F = AgF + NH4NO3
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
(NH4)3PO4 = H3(PO4) + NH3 =>
(NH4)3PO4 = H3(PO4) + 3 NH3
CaC + O = CO + Ca =>
CaC + O = CO + Ca
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
FeC2O4(H2O)2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4(H2O)2 + O2 = 2 FeO + 4 H2O + 4 CO2
Mg{+} + I{-} = MgI =>
Mg{+} + I{-} = MgI
SF4(s) + H2O = SO2 + HF(aq) =>
SF4(s) + 2 H2O = SO2 + 4 HF(aq)
CuCO3(g) = CuO(s) + CO2(g) =>
CuCO3(g) = CuO(s) + CO2(g)
SrO + P2O5 = Sr2PO4 + O2 =>
8 SrO + 2 P2O5 = 4 Sr2PO4 + O2
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
C6H14 + O2 = (CO2) + (H2O) =>
2 C6H14 + 19 O2 = 12(CO2) + 14(H2O)
Ca3N2 + H2O = H3N + CaO =>
Ca3N2 + 3 H2O = 2 H3N + 3 CaO
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl2 + FeCl3 + Fe(SO4)3 + H2O =>
3 K2Cr2O7 + 12 FeSO4 + 42 HCl = 6 KCl + 6 CrCl2 + 8 FeCl3 + 4 Fe(SO4)3 + 21 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
C6H8COOH + O2 = CO2 + H2O =>
4 C6H8COOH + 33 O2 = 28 CO2 + 18 H2O
AgCl + I2 = AgI + Cl2 =>
2 AgCl + I2 = 2 AgI + Cl2
Si3N4 + NF3 = SiF4 + N2 =>
Si3N4 + 4 NF3 = 3 SiF4 + 4 N2
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
Ca(OH)2 + HCl = Ca(ClO)2 + H2 =>
Ca(OH)2 + 2 HCl = Ca(ClO)2 + 2 H2
Li2S + FeS = Li8FeS5 =>
4 Li2S + FeS = Li8FeS5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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