| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3 + 2 NH2SO3H = Ni(NH2SO3)2 + CO2 + H2O
SO2 + Br2*2H2O = H2SO4 + HBr =>
SO2 + Br2*2H2O = H2SO4 + 2 HBr
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
Mn(HCO3)2 + O2 = MnO2 + CO2 + H2O =>
2 Mn(HCO3)2 + O2 = 2 MnO2 + 4 CO2 + 2 H2O
HC + Mg = CMgC + HH =>
2 HC + Mg = CMgC + HH
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PbS + Si = Pb + SiS =>
PbS + Si = Pb + SiS
Ga(OH)3 + H3PO4 = (GaOH)3(PO4)2 + H2O =>
3 Ga(OH)3 + 2 H3PO4 = (GaOH)3(PO4)2 + 6 H2O
K + N2 = K3N(s) =>
6 K + N2 = 2 K3N(s)
SO4H2 + ClO3K + SO4Fe = (SO4)3Fe2 + ClK + H2O =>
3 SO4H2 + ClO3K + 6 SO4Fe = 3(SO4)3Fe2 + ClK + 3 H2O
C4H6BaO4 + CrK2O4 = BaCrO4(s) + K2C4H6O4(aq) =>
C4H6BaO4 + CrK2O4 = BaCrO4(s) + K2C4H6O4(aq)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr =>
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr
NaS + Br2 = NaBr + S =>
2 NaS + Br2 = 2 NaBr + 2 S
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
ZnO + AlCl3 = ZnCl2 + Al2O3 =>
3 ZnO + 2 AlCl3 = 3 ZnCl2 + Al2O3
D = D2 =>
2 D = D2
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2 =>
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2
As2S5 + NO3{-} + H{+} = AsO4{3-} + NO2 + H2O + SO4{2-} =>
As2S5 + 40 NO3{-} + 24 H{+} = 2 AsO4{3-} + 40 NO2 + 12 H2O + 5 SO4{2-}
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
CuSO4 + NH3 + H2O = [Cu(OH)]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = [Cu(OH)]2SO4 + (NH4)2SO4
(CH3)2SO4 + H2O = CH3OH + SO3 =>
(CH3)2SO4 + H2O = 2 CH3OH + SO3
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
*S + O2 = SO2 =>
*S + O2 = SO2
C2H6S2 + O2 = CO2 + H2O + SO2 =>
2 C2H6S2 + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
I2 + Ca2 = Ca2I2 =>
I2 + Ca2 = Ca2I2
CO2 + H2O = C2 + H2O2 =>
2 CO2 + 4 H2O = C2 + 4 H2O2
HC2H3O2(aq) + NaCO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
9 HC2H3O2(aq) + 8 NaCO3(aq) = 6 H2O(l) + 10 CO2(g) + 8 NaC2H3O2(aq)
K2CO3(aq) + HClO4(aq) = KClO4(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(l) + CO2(g)
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
B2H6 + LiAlH4 = LiBH4 + Al(BH4)3 =>
2 B2H6 + LiAlH4 = LiBH4 + Al(BH4)3
Ca3(PO4)2 + CsCl = CaCl2 + Cs3PO4 =>
Ca3(PO4)2 + 6 CsCl = 3 CaCl2 + 2 Cs3PO4
Na3P = Na + P =>
Na3P = 3 Na + P
C6H6O + NaOH = C6H5NaO + H2O =>
C6H6O + NaOH = C6H5NaO + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 4 K2SO4
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
Mg + HNO3 = MgNO33 + NO + H2O =>
3 Mg + 64 HNO3 = 3 MgNO33 + 61 NO + 32 H2O
Co(OH)2 + NH4OH = [Co(NH3)5(H2O)](OH)2 + H2O =>
Co(OH)2 + 5 NH4OH = [Co(NH3)5(H2O)](OH)2 + 4 H2O
CuCl2 + O2 = Cu(ClO4)2 =>
CuCl2 + 4 O2 = Cu(ClO4)2
CuCl2*4H2O = CuCl2 + H2O =>
CuCl2*4H2O = CuCl2 + 4 H2O
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
AgF + NaCl = NaF + AgCl =>
AgF + NaCl = NaF + AgCl
H2SeO4 + Cu(OH)2 = CuSeO4 + H2O =>
H2SeO4 + Cu(OH)2 = CuSeO4 + 2 H2O
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
C + H2 + SO3 = H2S + CO2 =>
3 C + 2 H2 + 2 SO3 = 2 H2S + 3 CO2
Ba(OH)2(aq) + KF(aq) = BaF2(s) + KOH(aq) =>
Ba(OH)2(aq) + 2 KF(aq) = BaF2(s) + 2 KOH(aq)
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3 =>
Bi(NO3)3 + Na2CO3 = BiCO3 + Na2(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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