| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Fe2(SO2)2 + BaI2 = BaSO2 + FeI2 =>
Fe2(SO2)2 + 2 BaI2 = 2 BaSO2 + 2 FeI2
C5H120 + O2 = C02 + H2O =>
2 C5H120 + 60 O2 = 5 C02 + 120 H2O
KNO2 + H2SO4 + Hg = K2SO4 + HgSO4 + NO + H2O =>
2 KNO2 + 2 H2SO4 + Hg = K2SO4 + HgSO4 + 2 NO + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ZnBr2 + H3Po4 = Zn3(Po4)2 + HBr =>
3 ZnBr2 + 2 H3Po4 = Zn3(Po4)2 + 6 HBr
MnCl2 + NaClO + NaOH = Na2MnO4 + NaCl + H2O =>
MnCl2 + 2 NaClO + 4 NaOH = Na2MnO4 + 4 NaCl + 2 H2O
Ca + N + O = CaNO =>
Ca + N + O = CaNO
HNO3 + N2O5 = HNO5 + NO =>
3 HNO3 + 2 N2O5 = 3 HNO5 + 4 NO
Cr2O7{-} + S{2-} + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-} + 37 S{2-} + 84 H{+} = 4 Cr3{+} + 37 S + 42 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
Cr + Fe2Br = CrBr + Fe =>
Cr + Fe2Br = CrBr + 2 Fe
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
MnO4{-} + I{-} + H2O = Mn{2+} + IO3{-} + OH{-} =>
6 MnO4{-} + 5 I{-} + 9 H2O = 6 Mn{2+} + 5 IO3{-} + 18 OH{-}
MgCN2 + Ni(NO3)2 = NiCN2 + Mg(NO3)2 =>
MgCN2 + Ni(NO3)2 = NiCN2 + Mg(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
IU = UI =>
IU = UI
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 11 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cr(NO3) + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3) + 5 NaBiO3 + 18 HNO3 = H2Cr2O7 + 5 Bi(NO3)3 + 5 NaNO3 + 8 H2O
KCIO3(aq) = KCIO4(s) + KCI(aq) =>
4 KCIO3(aq) = 3 KCIO4(s) + KCI(aq)
Zn + KOH = KZnO + H2 =>
2 Zn + 2 KOH = 2 KZnO + H2
CaOHC4H6O2 = C4H7CaO3 =>
CaOHC4H6O2 = C4H7CaO3
NH4{+} + OH{-} = NH3 + H2O = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
LiOH + FeCl3 = LiCl + Fe(OH)3(precipitate) =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3(precipitate)
O2 + NH3 = NO + HOH =>
5 O2 + 4 NH3 = 4 NO + 6 HOH
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
MnO2 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + MnSO4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KAlSi3O8 + H2O = Al2Si2O7*2H2O + SiO2 + K + O2 =>
4 KAlSi3O8 + 4 H2O = 2 Al2Si2O7*2H2O + 8 SiO2 + 4 K + O2
Na(s) + H2O = NaOH(ac) + H2(a) =>
2 Na(s) + 2 H2O = 2 NaOH(ac) + H2(a)
ZnSO4 + NaNo3 = Zn(No3)2 + Na2SO4 =>
ZnSO4 + 2 NaNo3 = Zn(No3)2 + Na2SO4
NiSO4 + CuI2 = NiI2 + Cu(SO4) =>
NiSO4 + CuI2 = NiI2 + Cu(SO4)
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
MnBr + Mg = Mn + MgBr =>
MnBr + Mg = Mn + MgBr
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C2H5OH = C2H6 + O2 =>
2 C2H5OH = 2 C2H6 + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HNO3 + CuOH = CuNO3 + H2O =>
HNO3 + CuOH = CuNO3 + H2O
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
KMnO4 + H2SO4 + Na2S2O3 = K2SO4 + MnSO4 + NaOH + SO2 =>
2 KMnO4 + 2 H2SO4 + 2 Na2S2O3 = K2SO4 + 2 MnSO4 + 4 NaOH + 3 SO2
O21 = O14 =>
2 O21 = 3 O14
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2NO2 + Zn + HCl = CH3CH2NH3Cl + ZnCl2 + H2O =>
CH3CH2NO2 + 3 Zn + 7 HCl = CH3CH2NH3Cl + 3 ZnCl2 + 2 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
C6H8O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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