| Équations équilibrées la veille |
3 CuSO4 + 2 Fe = 3 Cu + (SO4)3Fe2
CuSO4 + Na2CO2 = Na2SO4 + CuCO2 =>
CuSO4 + Na2CO2 = Na2SO4 + CuCO2
Pb(No3)2 + Na2S = PbS + Na(No3) =>
Pb(No3)2 + Na2S = PbS + 2 Na(No3)
Na(Br)2 + Cl2 = NaCl + Br2 =>
2 Na(Br)2 + Cl2 = 2 NaCl + 2 Br2
H4P2O6 + KMnO4 + H2O + H2SO4 = MnSO4 + H3PO4 + K3PO4 =>
15 H4P2O6 + 6 KMnO4 + 6 H2O + 6 H2SO4 = 6 MnSO4 + 28 H3PO4 + 2 K3PO4
Au(NO3)3 + Zn = Au + Zn(NO3)2 =>
2 Au(NO3)3 + 3 Zn = 2 Au + 3 Zn(NO3)2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
Li2 + SO4 + BaCl2 = LiCl + BaSO4 =>
Li2 + SO4 + BaCl2 = 2 LiCl + BaSO4
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnNO3 + NaS = ZnS + NaNO3 =>
ZnNO3 + NaS = ZnS + NaNO3
Ag + SrS + Sn + S = Ag2Sr7Sn4S16 =>
2 Ag + 7 SrS + 4 Sn + 9 S = Ag2Sr7Sn4S16
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + SnCl4 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2Cr2O7 + 6 SnCl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 SnCl4 + 2 K2SO4 + 3 Sn(SO4)2 + 14 H2O
FeO3 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO3 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + 3 O2
CaO + MgCl2 = CaCl + MgO2 =>
2 CaO + MgCl2 = 2 CaCl + MgO2
C4H8O2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HOOCCOOH + H2O =>
5 C4H8O2 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 10 HOOCCOOH + 34 H2O
C26H48O3 + O2 = H2O + CO2 =>
2 C26H48O3 + 73 O2 = 48 H2O + 52 CO2
K2Cr2O7 + H2SO4 + CH3(CH2)5CHOHCH3 = CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3(CH2)5CHOHCH3 = 3 CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(MgCO3) = (MgO) + (CO2) =>
(MgCO3) = (MgO) + (CO2)
S(OH)2 + CaNO3 = SNO3 + Ca(OH)2 =>
S(OH)2 + CaNO3 = SNO3 + Ca(OH)2
H2O + UF6 = F2UO2 + HF =>
2 H2O + UF6 = F2UO2 + 4 HF
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
U3{+} + Sn4{+} = U4{+} + Sn2{+} =>
4 U3{+} + Sn4{+} = 3 U4{+} + 2 Sn2{+}
CuCl + Fe2(SO4)3 = FeCl3 + Cu2SO4 =>
6 CuCl + Fe2(SO4)3 = 2 FeCl3 + 3 Cu2SO4
IO3{-} + OH{-} + HSO3{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 OH{-} + 3 HSO3{-} = I{-} + 3 SO4{-2} + 3 H2O
Na + CH3Cl = CH3CH3 + NaCl =>
2 Na + 2 CH3Cl = CH3CH3 + 2 NaCl
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
S + HNO3 = NO2 + H2SO4 + H2 =>
S + 4 HNO3 = 4 NO2 + H2SO4 + H2
NH3(g) + HCI(g) = NH4CI(l) =>
NH3(g) + HCI(g) = NH4CI(l)
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
S8 + K = SK6 =>
S8 + 48 K = 8 SK6
C7H6O4 + C4H6O3 = C9H6O4 + C2H4O2 =>
C7H6O4 + 2 C4H6O3 = C9H6O4 + 3 C2H4O2
Gd + HF = GdF3 + H2 =>
2 Gd + 6 HF = 2 GdF3 + 3 H2
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
Calcium + Nitrogen = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al4C3 + KOH + H2O = KAl(OH)4 + CH4 =>
Al4C3 + 4 KOH + 12 H2O = 4 KAl(OH)4 + 3 CH4
Au(NO3) + Ca = Ca(NO3) + Au =>
Au(NO3) + Ca = Ca(NO3) + Au
KI(aq) + Zn(s) = K + ZnI =>
KI(aq) + Zn(s) = K + ZnI
Cr(OH)3 + K2CO3 = KCrO2 + H2O + CO2 =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + 3 H2O + CO2
FeCl3 + CoCl2 + NaOH = CoFe2O4 + H2O + NaCl =>
2 FeCl3 + CoCl2 + 8 NaOH = CoFe2O4 + 4 H2O + 8 NaCl
C2H3LiO2 + Hg = C4H6O4Hg + Li =>
2 C2H3LiO2 + Hg = C4H6O4Hg + 2 Li
TiCl4 + NaOH = NaCl2 + Ti(OH)2 =>
TiCl4 + 2 NaOH = 2 NaCl2 + Ti(OH)2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaTiO3 + SiO2 = CaTiSiO5 =>
CaTiO3 + SiO2 = CaTiSiO5
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Équations équilibrées sur01/06/25
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