| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
Zn + NaNO2 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2(Zn(OH)4) + NH3
NiS2 + O2 = NiO + SO4 =>
2 NiS2 + 9 O2 = 2 NiO + 4 SO4
Na(s) + KNO2(s) = K2O(s) + Na2O(s) + N2(g) =>
6 Na(s) + 2 KNO2(s) = K2O(s) + 3 Na2O(s) + N2(g)
HNO3 + Hg = H2O + Hg(NO3)2 + NO =>
8 HNO3 + 3 Hg = 4 H2O + 3 Hg(NO3)2 + 2 NO
CH2CH2 + KMnO4 + KOH = CH2OHCH2OH + K2MnO4 =>
CH2CH2 + 2 KMnO4 + 2 KOH = CH2OHCH2OH + 2 K2MnO4
K2S(aq) + HCl(aq) = K2Cl + HS =>
K2S(aq) + HCl(aq) = K2Cl + HS
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
Cr + CaCl2 = CrCl3 + Ca =>
2 Cr + 3 CaCl2 = 2 CrCl3 + 3 Ca
(NH4)3(PO4) + Zn(ClO3)2 = Zn3(PO4)2 + (NH4)(ClO3) =>
2(NH4)3(PO4) + 3 Zn(ClO3)2 = Zn3(PO4)2 + 6(NH4)(ClO3)
Sn(OH)4{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + CrO2{-} + OH{-} =>
3 Sn(OH)4{-2} + 2 CrO4{-2} + 4 H2O = 3 Sn(OH)6{-2} + 2 CrO2{-} + 2 OH{-}
Na2O3Si + HCl = SiO2 + NaCl + H2O =>
Na2O3Si + 2 HCl = SiO2 + 2 NaCl + H2O
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
H2S + KMnO4 = KOH + MnO2 + S + H2O =>
3 H2S + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 S + 2 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
AgBrNH3 = AgBr(NH3) =>
AgBrNH3 = AgBr(NH3)
NaBr + FeS = NaS + FeBr =>
NaBr + FeS = NaS + FeBr
CrCl2 + H2O = CrCl2OH + H2 =>
2 CrCl2 + 2 H2O = 2 CrCl2OH + H2
Na2CO3(s) + CH3COOH(aq) = CO2(g) + CH3COONa(aq) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(aq) = CO2(g) + 2 CH3COONa(aq) + H2O(l)
Co2H6O + O2 = Co2 + H2O =>
Co2H6O + O2 = Co2 + 3 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
Cl2 + H2S = HCl + S4 =>
4 Cl2 + 4 H2S = 8 HCl + S4
C2H5NO2(g) + O2(g) = CO2(g) + H2O(g) + N2 =>
4 C2H5NO2(g) + 9 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiPO4 + KCr2 = LiCr2 + PO4K =>
LiPO4 + KCr2 = LiCr2 + PO4K
H2S + HClO3 = H2SO3 + HCl =>
H2S + HClO3 = H2SO3 + HCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HOOCCOOH + Ag(NH3)2OH = NH3 + H2O + CO2 + Ag =>
HOOCCOOH + 2 Ag(NH3)2OH = 4 NH3 + 2 H2O + 2 CO2 + 2 Ag
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
CH3CH2CH2OH + O3 = CO2 + H2O =>
CH3CH2CH2OH + 3 O3 = 3 CO2 + 4 H2O
MnO4{-} + Br{-} = MnO2{-} + BrO3{-} =>
3 MnO4{-} + 2 Br{-} = 3 MnO2{-} + 2 BrO3{-}
Cl2 + ReBr3 = Br2 + ReCl3 =>
3 Cl2 + 2 ReBr3 = 3 Br2 + 2 ReCl3
K2O + CuSO4 = K2SO4 + CuO =>
K2O + CuSO4 = K2SO4 + CuO
H{+} + Co(AcAc)3{-} + H2O2 = Co(AcAc)3 + H2O =>
2 H{+} + 2 Co(AcAc)3{-} + H2O2 = 2 Co(AcAc)3 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrO4{2-} + S{2-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr(OH)3 + 3 S(s) + 10 OH{-}
I2 + Mn{2+} + OH{-} = I{-} + MnO4{2-} + H2O =>
2 I2 + Mn{2+} + 8 OH{-} = 4 I{-} + MnO4{2-} + 4 H2O
KI + K2CrO4 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
AgNO3 + NH3 + CH3COOH = Ag + NH4NO3 + CO2 =>
8 AgNO3 + 4 NH3 + 3 CH3COOH = 8 Ag + 6 NH4NO3 + 6 CO2
SbS3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 SbS3 + 17 HNO3 = 3 H3SbO4 + 9 SO2 + 17 NO + 4 H2O
C6H10O5 + K1 = C6H10O5K1 =>
C6H10O5 + K1 = C6H10O5K1
SO2 + Na2CrO4 + NaOH + H2O = Cr(OH)3 + Na2SO4 =>
3 SO2 + 2 Na2CrO4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 3 Na2SO4
CCl4 + H2 = C2H6 + Cl2 =>
2 CCl4 + 3 H2 = C2H6 + 4 Cl2
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
N(g) + O(g) = NO(g) =>
N(g) + O(g) = NO(g)
K2SO4 + NH4NO2 = KNO2 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO2 = 2 KNO2 + (NH4)2SO4
H2O2 + CrCl3 + KOH = H2O + K2CrO4 + KCl =>
3 H2O2 + 2 CrCl3 + 10 KOH = 8 H2O + 2 K2CrO4 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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