| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H20 = C9H12 + 4 H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH =>
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH
C2H3O2{-} + H2O = HC2H3O2 + OH{-} =>
C2H3O2{-} + H2O = HC2H3O2 + OH{-}
BO = B + O =>
BO = B + O
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
SO4 + NH3 = SO3 + H2O + N2 =>
3 SO4 + 2 NH3 = 3 SO3 + 3 H2O + N2
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2MnO4 =>
K2Se + 2 KMnO4 + 2 H2SO4 = Se + 2 K2SO4 + 2 H2MnO4
C3H8O = C6H14O + H2O =>
2 C3H8O = C6H14O + H2O
C10H20O + Cr2O7 = C10H18O + Cr + H2O =>
7 C10H20O + Cr2O7 = 7 C10H18O + 2 Cr + 7 H2O
Ca(PO4)2 + C = CaO + CO + P =>
Ca(PO4)2 + 7 C = CaO + 7 CO + 2 P
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
BaCl2 + Li2O = BaO + LiCl =>
BaCl2 + Li2O = BaO + 2 LiCl
Ni(s) + SnCl2(aq) = NiCl2(aq) + Sn(s) =>
Ni(s) + SnCl2(aq) = NiCl2(aq) + Sn(s)
MnC2O4 = MnO + CO2 + CO =>
MnC2O4 = MnO + CO2 + CO
PbS + H2O2 = Pb3O4 + SO2 + H2O =>
3 PbS + 10 H2O2 = Pb3O4 + 3 SO2 + 10 H2O
C + CuCl2 = CCl2 + Cu =>
C + CuCl2 = CCl2 + Cu
Mg2 + O2 = MgO2 =>
Mg2 + 2 O2 = 2 MgO2
HCl + MnCl2 = HCl2 + ClMn =>
HCl + MnCl2 = HCl2 + ClMn
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
FeSO4 + KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + KCl =>
FeSO4 + 6 KCN + FeCl3 = KFe[Fe(CN)6] + K2SO4 + 3 KCl
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Cu + FeBr3 = Fe + CuBr2 =>
3 Cu + 2 FeBr3 = 2 Fe + 3 CuBr2
CuFeS2 + H2O + O2 = Fe2O3 + H2SO4 + Cu =>
4 CuFeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4 + 4 Cu
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
Ca2S + HBr = CaBr + H2S =>
Ca2S + 2 HBr = 2 CaBr + H2S
Pb(NO3)2 + (NH4)2O = PbO + NH4NO3 =>
Pb(NO3)2 + (NH4)2O = PbO + 2 NH4NO3
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
Al2O3(aq) + NaOH(aq) = Na2O(aq) + Al(OH)3(s) =>
Al2O3(aq) + 6 NaOH(aq) = 3 Na2O(aq) + 2 Al(OH)3(s)
Ag3AsO4 + NH3 = [Ag(NH3)2]3AsO4 =>
Ag3AsO4 + 6 NH3 = [Ag(NH3)2]3AsO4
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
KMnO4 + K2S + HClO4 = Mn(ClO4) + SO2 + KClO4 + H2O =>
KMnO4 + K2S + 4 HClO4 = Mn(ClO4) + SO2 + 3 KClO4 + 2 H2O
MnC2O4 = Mn + CO2 =>
MnC2O4 = Mn + 2 CO2
NH{4}NO{3} = N{2} + H{2}O =>
NH{4}NO{3} = N{2} + H{2}O
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = K2SO4 + I2 + NaOH + B + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 12 B + 47 H2O
SiBr4 + Cl2 = SiCl4 + Br2 =>
SiBr4 + 2 Cl2 = SiCl4 + 2 Br2
KMnO4 + OH = MnO2 + O2 + KOH =>
KMnO4 + OH = MnO2 + O2 + KOH
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2 =>
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2
C5H9NH2 + O2 = CO2 + N2 + H2O =>
4 C5H9NH2 + 31 O2 = 20 CO2 + 2 N2 + 22 H2O
Na(HCO3) = Na(OH) + CO2 =>
Na(HCO3) = Na(OH) + CO2
Al + NaCl = Na + Al2Cl3 =>
2 Al + 3 NaCl = 3 Na + Al2Cl3
Cr2O3 + H2O = H2CrO4 + H2 =>
Cr2O3 + 5 H2O = 2 H2CrO4 + 3 H2
FeC2 + C2 = FeC3 =>
2 FeC2 + C2 = 2 FeC3
HOCN + H2O = H2OCN + OH =>
HOCN + H2O = H2OCN + OH
CO2 + HI + H2O = CH3I + O2 =>
2 CO2 + 2 HI + 2 H2O = 2 CH3I + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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