| Équations équilibrées la veille |
3 KAlSi3O8 + 2 H = KAl2(AlSi3O10)(OH)2 + 6 SiO2 + 2 K
H2O + ClO2{-} + As = ClO{-} + AsO2{-} + H{+} =>
H2O + 3 ClO2{-} + 2 As = 3 ClO{-} + 2 AsO2{-} + 2 H{+}
KMnO4 + Na2C2O4 + H2SO4 = CO2 + MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 16 H2O
KNO3(aq) + PbCl2(s) = KCl(aq) + Pb(NO3)2(aq) =>
2 KNO3(aq) + PbCl2(s) = 2 KCl(aq) + Pb(NO3)2(aq)
Ti(OH)3 + H2SO3 = Ti2(SO3)3 + H2O =>
2 Ti(OH)3 + 3 H2SO3 = Ti2(SO3)3 + 6 H2O
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
Cl2 + KBr = *2KCl + Br2 =>
Cl2 + 2 KBr = *2KCl + Br2
F + KCl = KF + Cl =>
F + KCl = KF + Cl
Co + O2 + H2O = Co(OH)3 =>
4 Co + 3 O2 + 6 H2O = 4 Co(OH)3
CaOH2 + H2SO4 = CaOH2H2SO4 =>
CaOH2 + H2SO4 = CaOH2H2SO4
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
Zn(C2H3O2)2 + (NH4)2CO3 = ZnCO3 + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2CO3 = ZnCO3 + 2 NH4C2H3O2
KMn(O)4 + HCl = KCl + Mn(Cl)2 + (H)2O + (Cl)2 =>
2 KMn(O)4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8(H)2O + 5(Cl)2
HMnO2 + H2O = Mn(OH)3 =>
HMnO2 + H2O = Mn(OH)3
(EDTA) + CuSO4*5H2O = SO4 + H2O + Cu(EDTA) =>
(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + Cu(EDTA)
Na + KNO2 = Na2O + K2O + N2 =>
6 Na + 2 KNO2 = 3 Na2O + K2O + N2
Pb(NO3)2 + MgF2 = PbF2 + Mg(NO3)2 =>
Pb(NO3)2 + MgF2 = PbF2 + Mg(NO3)2
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
Na + Te = Na2Te =>
2 Na + Te = Na2Te
Fe2O3KI = KO3Fe2I =>
Fe2O3KI = KO3Fe2I
Na2O2 + Cr2(SO4)3 + Na2CO3 = Na2CrO4 + CO2 + Na2SO4 =>
3 Na2O2 + Cr2(SO4)3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 Na2SO4
Rb2SO4 + H2O = Rb3OHSO4 + H2SO4 =>
3 Rb2SO4 + 2 H2O = 2 Rb3OHSO4 + H2SO4
FeCO3(s) + H2SO4(ac) = FeSO4 + H2CO3 =>
FeCO3(s) + H2SO4(ac) = FeSO4 + H2CO3
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
ZnSO4 + He = HeSO4 + Zn =>
ZnSO4 + He = HeSO4 + Zn
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
C3H5(OH)3 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 C3H5(OH)3 + 14 KMnO4 = 14 MnO2 + 14 KOH + 9 CO2 + 5 H2O
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 CO2 + 2 H2O
CuS + NaOH = CuSNaOH =>
CuS + NaOH = CuSNaOH
C4H6O4N + CH2O2 + C4H6O3 = C5H5O4N + H2O =>
8 C4H6O4N + 4 CH2O2 + C4H6O3 = 8 C5H5O4N + 11 H2O
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
Mg(OH)2 + B2O3 = Mg3(BO3)2 + H2O =>
3 Mg(OH)2 + B2O3 = Mg3(BO3)2 + 3 H2O
KBr + H2O = KOH + Br2H2 =>
2 KBr + 2 H2O = 2 KOH + Br2H2
Sa + Br = SaBr =>
Sa + Br = SaBr
S + Mg = S2Mg =>
2 S + Mg = S2Mg
Ca(CH3COO)2 + NaH2PO4 + H2O = Ca10(PO4)6(OH)2 + CH3COONa + CH3COOH =>
10 Ca(CH3COO)2 + 6 NaH2PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 6 CH3COONa + 14 CH3COOH
SO3{2-} + I{-} + H{+} = S + I2 + H2O =>
SO3{2-} + 4 I{-} + 6 H{+} = S + 2 I2 + 3 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O =>
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
CaOH2 + H2SO4 = CaOH2H2SO4 =>
CaOH2 + H2SO4 = CaOH2H2SO4
Sb2S5 = Sb2S3 + S =>
Sb2S5 = Sb2S3 + 2 S
NaN3(aq) = Na(aq) + N2(g) =>
2 NaN3(aq) = 2 Na(aq) + 3 N2(g)
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
Li2CO3 + BaCO3 + Bi2O3 + NH4H2PO4 = LiBaBi2(PO4)3 + NH3 + H2O + CO2 =>
Li2CO3 + 2 BaCO3 + 2 Bi2O3 + 6 NH4H2PO4 = 2 LiBaBi2(PO4)3 + 6 NH3 + 9 H2O + 3 CO2
TiO2 + Se = TiSe2 + O2 =>
TiO2 + 2 Se = TiSe2 + O2
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