| Équations équilibrées la veille |
NiCl2 + 2 K = 2 KCl + Ni
CH2CHCH2CH3 + KMnO4 + H2O = CH3OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + KMnO4 + 5 H2O = 3 CH3OHCHOHCH2CH3 + MnO2 + KOH
Li2S + NbSe2 + S = Li2NbSe2S2 =>
Li2S + NbSe2 + S = Li2NbSe2S2
KOH + Pb(NO3)2 = K2NO3 + Pb(OH)4 =>
4 KOH + Pb(NO3)2 = 2 K2NO3 + Pb(OH)4
AlCl3 + Li = LiCl + Al3 =>
3 AlCl3 + 9 Li = 9 LiCl + Al3
K + MgN2O4 = Mg + KNO2 =>
2 K + MgN2O4 = Mg + 2 KNO2
Ca + (AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca + (AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
C3H6O3 + Ca(OH)2 = H2O + Ca(H3CCOO)2 =>
4 C3H6O3 + 3 Ca(OH)2 = 6 H2O + 3 Ca(H3CCOO)2
CuSO4 + SO2 + K2[HgI4] + H2O = Cu2[HgI4] + KHSO4 + H2SO4 =>
2 CuSO4 + SO2 + K2[HgI4] + 2 H2O = Cu2[HgI4] + 2 KHSO4 + H2SO4
CrCl3 + HF = CrCl3F + H =>
CrCl3 + HF = CrCl3F + H
H2SNaOH = NaHSHOH =>
H2SNaOH = NaHSHOH
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
(Ca(HCO3)2) = CO2 + H2O + CaCO3 =>
(Ca(HCO3)2) = CO2 + H2O + CaCO3
Ba + K2CrO = BaCrO + K2 =>
Ba + K2CrO = BaCrO + K2
C6H5CH3 = C6H6 + CH4 =>
9 C6H5CH3 = 10 C6H6 + 3 CH4
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
C3H6OH + Br2 = C3H6O + HBr =>
2 C3H6OH + Br2 = 2 C3H6O + 2 HBr
Fe(NO3)2 + Na2CO3 = Fe(CO3)2 + Na2(NO3) =>
Fe(NO3)2 + 2 Na2CO3 = Fe(CO3)2 + 2 Na2(NO3)
HCOOHK2CO3 = HCOOCO2K2OH =>
HCOOHK2CO3 = HCOOCO2K2OH
(BiO)2CO3 + HCl = BiCl3 + CO2 + H2O =>
(BiO)2CO3 + 6 HCl = 2 BiCl3 + CO2 + 3 H2O
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3 =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3
Mg(OH)2 = MgH2O2 =>
Mg(OH)2 = MgH2O2
Ba(NO3)2 + NaOH = Na(NO3)2 + Ba(OH) =>
Ba(NO3)2 + NaOH = Na(NO3)2 + Ba(OH)
H3PO4(aq) + KOH = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH = K3PO4(aq) + 3 H2O(l)
Cr(OH)3 + Zn = Zn(OH)2 + Cr =>
2 Cr(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Cr
MnCl2 + NaOH + H2O2 = MnO(OH)2 + H2O + NaCl =>
MnCl2 + 2 NaOH + H2O2 = MnO(OH)2 + H2O + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 8 H2O + 2 N2
K4Fe(CN)6 + CuSO4 = K2Cu[Fe(CN)6] + K2SO4 =>
K4Fe(CN)6 + CuSO4 = K2Cu[Fe(CN)6] + K2SO4
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
H2SO4 + HLiO = H2O + Li2O4S =>
H2SO4 + 2 HLiO = 2 H2O + Li2O4S
Fe(OH)2 + H2S = (FeOH)2S + H2O =>
2 Fe(OH)2 + H2S = (FeOH)2S + 2 H2O
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Ca(OH)2(ag) + HNO3(ag) = Ca(NO3)2(ag) + H2O(l) =>
Ca(OH)2(ag) + 2 HNO3(ag) = Ca(NO3)2(ag) + 2 H2O(l)
C6H5NH2 + H2 = C6H11NH2 =>
C6H5NH2 + 3 H2 = C6H11NH2
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
CO = C + O =>
CO = C + O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3 =>
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3
CuS + O2 = CuSO3 =>
2 CuS + 3 O2 = 2 CuSO3
HClBa(OH)2 = H(OH)2BaCl =>
HClBa(OH)2 = H(OH)2BaCl
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+} =>
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+}
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO =>
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO
Na2CO3 + BeCl2 = NaCl + BeCO3 =>
Na2CO3 + BeCl2 = 2 NaCl + BeCO3
ZnO4 + O2 = ZnO6 =>
ZnO4 + O2 = ZnO6
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