| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2 + SnS = Na2S + SnS2
CaSO4 + Al = Al2(SO4)3 + Ca =>
3 CaSO4 + 2 Al = Al2(SO4)3 + 3 Ca
Mg3N2 + H2O = Mg(OH)2(aw) + NH3(aq) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(aw) + 2 NH3(aq)
C12H22O11 + H2O = C3H6O3 =>
C12H22O11 + H2O = 4 C3H6O3
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
Mg3(PO4)2 + Na2O = Mg3O + Na2(PO4)2 =>
Mg3(PO4)2 + Na2O = Mg3O + Na2(PO4)2
NH3Cl + CaOH2 = NH3 + CaCl2 + H2O =>
2 NH3Cl + CaOH2 = 2 NH3 + CaCl2 + H2O
KOH + SiO2 = K2Si2O5 + H2O =>
2 KOH + 2 SiO2 = K2Si2O5 + H2O
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
MnO4{-} + SO2 + Br{-} = Mn{+2} + SO4{-2} + Br2 =>
2 MnO4{-} + 4 SO2 + 2 Br{-} = 2 Mn{+2} + 4 SO4{-2} + Br2
Zn(s) + Cr2O7{2-}(aq) + H{+}(aq) = Zn{2+}(aq) + Cr{3+}(aq) + H2O(l) =>
3 Zn(s) + Cr2O7{2-}(aq) + 14 H{+}(aq) = 3 Zn{2+}(aq) + 2 Cr{3+}(aq) + 7 H2O(l)
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
HIO3 + K2CO3 = KIO3 + CO2 + H2O =>
2 HIO3 + K2CO3 = 2 KIO3 + CO2 + H2O
C2H2 + KMn = C2H2KMn =>
C2H2 + KMn = C2H2KMn
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq)
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
Ca + MgCl2 = Mg + CaCl2 =>
Ca + MgCl2 = Mg + CaCl2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + K2SO4
XPt + S8 = XPtS2 =>
4 XPt + S8 = 4 XPtS2
Cr2O7{2-} + CH3CHOHCH3 + H{+} = CH3COCH3 + H2O + Cr{3+} =>
Cr2O7{2-} + 3 CH3CHOHCH3 + 8 H{+} = 3 CH3COCH3 + 7 H2O + 2 Cr{3+}
Hg(NO3)2 = Hg2O + NO2 + O =>
2 Hg(NO3)2 = Hg2O + 4 NO2 + 3 O
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
FeO + NO2 = Fe(NO3)2 + NO =>
FeO + 3 NO2 = Fe(NO3)2 + NO
KOH + SiO2 = K2Si2O5 + H2O =>
2 KOH + 2 SiO2 = K2Si2O5 + H2O
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
CaCl2(aq) + NaNO3(aq) = CaNO3 + NaCl2 =>
CaCl2(aq) + NaNO3(aq) = CaNO3 + NaCl2
LiOH + SiO2 = Li2SiO3 + H2O =>
2 LiOH + SiO2 = Li2SiO3 + H2O
Al(NO3)3 + NH4Cl = AlCl3 + NH4NO3 =>
Al(NO3)3 + 3 NH4Cl = AlCl3 + 3 NH4NO3
K2Pb(OH)4 = Pb(OH)2 + KOH =>
K2Pb(OH)4 = Pb(OH)2 + 2 KOH
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
Fe + CuSO4 = FeSO4Cu =>
Fe + CuSO4 = FeSO4Cu
C6H12O6 + H2O2 = C6H14O4 + O2 =>
C6H12O6 + H2O2 = C6H14O4 + 2 O2
FeO3 = Fe3 + O2 =>
6 FeO3 = 2 Fe3 + 9 O2
Cu + K2CrO4 = CuCrO4 + K =>
Cu + K2CrO4 = CuCrO4 + 2 K
N2 + P4 = N2P5 =>
4 N2 + 5 P4 = 4 N2P5
C6H5NO2 + Zn + KOH + H2O = C6H5NH2 + K2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Zn(OH)4]
Cu(NO3)2 + KI = Cu + I + KNO3 =>
Cu(NO3)2 + 2 KI = Cu + 2 I + 2 KNO3
MnO4{-} + H{+} + CH3CHO = Mn{2+} + H2O + CH3COOH =>
2 MnO4{-} + 6 H{+} + 5 CH3CHO = 2 Mn{2+} + 3 H2O + 5 CH3COOH
Co(NO3)2 + Fe(NO3)3 + C6H8O7 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CoFe2O4 + 120 CO2 + 80 H2O + 36 N2
Fe(OH)3 + H2 = Fe(OH)2 + H2O =>
2 Fe(OH)3 + H2 = 2 Fe(OH)2 + 2 H2O
Br2O7 = Br2 + O2 =>
2 Br2O7 = 2 Br2 + 7 O2
K + KBr = K2Br =>
K + KBr = K2Br
Zn(s) + H2SO4(aq) + H2O = ZnSO4*7H2O + H2 =>
Zn(s) + H2SO4(aq) + 7 H2O = ZnSO4*7H2O + H2
AgNO3 + FeCl3 = AgCl3 + NO3 + Fe3 =>
3 AgNO3 + 3 FeCl3 = 3 AgCl3 + 3 NO3 + Fe3
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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