| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + NaI2 = NaCl2 + I2
CuO(s)CO2(g) = CuCO3(s) =>
CuO(s)CO2(g) = CuCO3(s)
(NH2OH)2H2SO4 + I2 = N2 + NH4I + H2SO4 + H2O =>
4(NH2OH)2H2SO4 + I2 = 3 N2 + 2 NH4I + 4 H2SO4 + 8 H2O
Cu(BrO3)2 + NH4Cl = CuCl2 + NH4BrO3 =>
Cu(BrO3)2 + 2 NH4Cl = CuCl2 + 2 NH4BrO3
Br + KI = I2 + KBr =>
2 Br + 2 KI = I2 + 2 KBr
K2Cr2O7 + H2S + H2(SO4) = K2SO4 + Cr(SO4) + H2O =>
K2Cr2O7 + H2S + 2 H2(SO4) = K2SO4 + 2 Cr(SO4) + 3 H2O
ClF3 + Li = LiCl + LiF =>
ClF3 + 4 Li = LiCl + 3 LiF
C2H2 + Cl2 = C2Cl6 + HCl =>
C2H2 + 4 Cl2 = C2Cl6 + 2 HCl
HCl + HgO = H2O + HgCl2 =>
2 HCl + HgO = H2O + HgCl2
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
Zn2 + H2SO4 = Zn(SO4)2 + H2S + H2O =>
Zn2 + 5 H2SO4 = 2 Zn(SO4)2 + H2S + 4 H2O
Fe4[Fe(CN)6]3 = Fe{3+} + Fe(CN)6{4-} =>
Fe4[Fe(CN)6]3 = 4 Fe{3+} + 3 Fe(CN)6{4-}
NaCl + KMnO4 + KHSO4 = Cl2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaCl + 2 KMnO4 + 16 KHSO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + 9 K2SO4
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
FeSO4 + HNO3 + KSCN = NO + Fe(SCN)3 + KNO3 + H2O + H2SO4 =>
3 FeSO4 + 10 HNO3 + 9 KSCN = NO + 3 Fe(SCN)3 + 9 KNO3 + 2 H2O + 3 H2SO4
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
PbI2 + H2O2 = PbO2 + I2 + H2 =>
PbI2 + H2O2 = PbO2 + I2 + H2
NH3 + Ca(ClO3)2 = N + H2O + CaCl2 =>
4 NH3 + Ca(ClO3)2 = 4 N + 6 H2O + CaCl2
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
H2O + I = IH2O =>
H2O + I = IH2O
In + Br = InBr =>
In + Br = InBr
KMnO4 + HCl + KI = KCl + MnCl2 + I2 + H2O =>
2 KMnO4 + 16 HCl + 10 KI = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
(NH4)2S + H2O = H2S + NH4 + OH =>
(NH4)2S + 2 H2O = H2S + 2 NH4 + 2 OH
Ni + H2SO3 = Ni(SO3)3 + H2 =>
Ni + 3 H2SO3 = Ni(SO3)3 + 3 H2
B2H6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + H3BO3 =>
5 B2H6 + 6 K2Cr2O7 + 12 H2SO4 = 6 K2SO4 + 6 Cr2SO4 + 12 H2O + 10 H3BO3
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
Mn(NO3)2 = MnO2 + NO + O2 =>
Mn(NO3)2 = MnO2 + 2 NO + O2
Ca + H2SO4 = Ca4SO4 + H2 =>
4 Ca + H2SO4 = Ca4SO4 + H2
CH3COOH + KHCO3 = (CH3COO)2K + H2O + CO2 =>
15 CH3COOH + 8 KHCO3 = 8(CH3COO)2K + 10 H2O + 6 CO2
Cu2O + K2Cr2O7 + HCl = CuCl2 + CrCl3 + KCl + H2O =>
3 Cu2O + K2Cr2O7 + 20 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 10 H2O
N2O5 + Li2O = LiNO3 =>
N2O5 + Li2O = 2 LiNO3
BrF5 = Br2 + F2 =>
2 BrF5 = Br2 + 5 F2
CH3CH2CH2O + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH2CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Tl + HF = TlF + H2 =>
2 Tl + 2 HF = 2 TlF + H2
CH2CNCH2CN + H2O + HCl = COOHCH2CH2HOOC + NH4Cl =>
CH2CNCH2CN + 4 H2O + 2 HCl = COOHCH2CH2HOOC + 2 NH4Cl
NaNO3 = NaNO + O2 =>
NaNO3 = NaNO + O2
SO2 + NaOH = Na2SO3H2O =>
SO2 + 2 NaOH = Na2SO3H2O
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
S + CI2 = SCI2 =>
S + CI2 = SCI2
Na + Cl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 Na + 2 Cl + Ca(NO2)2 = 2 NaNO2 + CaCl2
HCl + NaSO3 = NaCl2 + SO2 + H2O =>
2 HCl + NaSO3 = NaCl2 + SO2 + H2O
K2CrO4 + NH4OH = KOH + (NH4)2CrO4 =>
K2CrO4 + 2 NH4OH = 2 KOH + (NH4)2CrO4
Cr2O7{-2} + Hg + H2O = Cr{+3} + Hg{2+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 2 Cr{+3} + 3 Hg{2+} + 14 OH{-}
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
CsO + H2O = H2CsO2 =>
CsO + H2O = H2CsO2
XBr2 + Cl2 = XCl2 + Br2 =>
XBr2 + Cl2 = XCl2 + Br2
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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