| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
KCNS + H2O2 = HCN + KHSO4 + H2O =>
KCNS + 3 H2O2 = HCN + KHSO4 + 2 H2O
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
KCNS + H2O2 = HCN + KHSO4 + H2O =>
KCNS + 3 H2O2 = HCN + KHSO4 + 2 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
ZnBr2 + AgNO3 = ZnNO3 + AgBr2 =>
ZnBr2 + AgNO3 = ZnNO3 + AgBr2
MnO2 + NaI + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO4{-} + C2O4{-} + H{+} = Mn{+2} + H2O + CO2 =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{+2} + 4 H2O + 10 CO2
S8 + O2 = SO4 =>
S8 + 16 O2 = 8 SO4
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Co + ClO3{-} = Co2O3 + Cl{-} =>
2 Co + ClO3{-} = Co2O3 + Cl{-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO3 + Na2SO3 = H2SO4 + Na + SO2 =>
H2SO3 + Na2SO3 = H2SO4 + 2 Na + SO2
(NH4)2SO4 + NaOH = NH4(OH) + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4(OH) + Na2SO4
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cr2(SO4)3 + Cl2 + KOH = K2CrO7 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 9 Cl2 + 28 KOH = 2 K2CrO7 + 18 KCl + 3 K2SO4 + 14 H2O
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
HCl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
8 HCl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/15
Équations équilibrées sur10/14/14
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