| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgI + NH4OH = Ag(NH3)I + H2O
BaCl2 + K2SiO3 = BaSiO3 + KCl =>
BaCl2 + K2SiO3 = BaSiO3 + 2 KCl
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
NaCl(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + PbCl2(s)
CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
C3H8O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Li + MnO4 = LiMnO4 =>
Li + MnO4 = LiMnO4
F + CuCl = FCl + Cu =>
F + CuCl = FCl + Cu
SO3 + H2 = H2S + O2 =>
2 SO3 + 2 H2 = 2 H2S + 3 O2
S8(s) + Cl2(g) = SCl2(s) =>
S8(s) + 8 Cl2(g) = 8 SCl2(s)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
SiC + NaOH + O2 = Na2SiO3 + Na2CO3 + H2O =>
SiC + 4 NaOH + 2 O2 = Na2SiO3 + Na2CO3 + 2 H2O
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
FeC2O4*2H2O(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
C3H6 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O
Na2SO3 + HI = H2SO3 + NaI =>
Na2SO3 + 2 HI = H2SO3 + 2 NaI
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq)
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
KClO3 + C2H4 = CO2 + KCl + H2O =>
2 KClO3 + C2H4 = 2 CO2 + 2 KCl + 2 H2O
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
Mg3P2 + O2 = MgO + P2O5 =>
Mg3P2 + 4 O2 = 3 MgO + P2O5
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
ZnCl2 + CH3COONa = Zn(CH3COO)2 + NaCl =>
ZnCl2 + 2 CH3COONa = Zn(CH3COO)2 + 2 NaCl
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
PbCO3 + H2S = PbS + H2O + CO2 =>
PbCO3 + H2S = PbS + H2O + CO2
Au + H2O = AuH2O =>
Au + H2O = AuH2O
NH4Fe(SO4)2 + KCNS = K3[Fe(CNS)6] + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3[Fe(CNS)6] + 3 K2SO4 + (NH4)2SO4
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
NH4SO4 + LiOH = NH3 + LiSO4 + H2O =>
NH4SO4 + LiOH = NH3 + LiSO4 + H2O
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + NaCl + H2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 8 NaOH = N2 + 2 Cu2O + 8 NaCl + H2SO4 + 6 H2O
Mg + NH4Cl = MgCl22NH4Cl + NH3 + H2 =>
Mg + 23 NH4Cl = MgCl22NH4Cl + 22 NH3 + 11 H2
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
Se + H2SO4 = SeSO3 + H2O =>
Se + H2SO4 = SeSO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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