Équations équilibrées la veille |
HClKHS = KClH2S
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mn{2+} + O2 + OH{-} = MnOOH + H2O =>
4 Mn{2+} + O2 + 8 OH{-} = 4 MnOOH + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaAg(CN)2 + H2SO4 + NaSH = Ag2S + Na2SO4 + HCN =>
4 NaAg(CN)2 + 3 H2SO4 + 2 NaSH = 2 Ag2S + 3 Na2SO4 + 8 HCN
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Ag(aq) + NH4OH(aq) = Ag(NH3)2 + H2O(aq) =>
Ag(aq) + 2 NH4OH(aq) = Ag(NH3)2 + 2 H2O(aq)
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
HNO2 + NaHCO3 = NaNO2 + CO2 + H2O =>
HNO2 + NaHCO3 = NaNO2 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
SO4 + H2Cr2O7 + C4H10O = C4H8O + Cr2(SO4)3 + H2O =>
3 SO4 + H2Cr2O7 + 6 C4H10O = 6 C4H8O + Cr2(SO4)3 + 7 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KBr(aq) + Pb(NO3)2(aq) = PbBr2 + KNO3 =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2 + 2 KNO3
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Cr + AgNO3 = Cr(NO3)Ag =>
Cr + AgNO3 = Cr(NO3)Ag
KClNaClO3 = KClO3NaCl =>
KClNaClO3 = KClO3NaCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Zn + NHO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
MgSn(No3)2 = Mg(No3)2Sn =>
MgSn(No3)2 = Mg(No3)2Sn
Ba + HNO3 = Ba(NO3)2 + H2O + N2 =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 6 H2O + N2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
K3(Fe(CN)6) + Fe = Fe4(Fe(CN)6)3 + K =>
3 K3(Fe(CN)6) + 4 Fe = Fe4(Fe(CN)6)3 + 9 K
Cl2O7 + HCl = H2O + Cl2 =>
Cl2O7 + 14 HCl = 7 H2O + 8 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + NaOH = NaCl + Na(ClO)2 + H2O =>
5 Cl2 + 8 NaOH = 6 NaCl + 2 Na(ClO)2 + 4 H2O
CH3COONa + CH3OH = CH3COOCH3 + NaOH =>
CH3COONa + CH3OH = CH3COOCH3 + NaOH
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
Ammoniumnitrate + lithiumhydroxide = ammonia + lithiumnitrate + water =>
NH4NO3 + LiOH = NH3 + LiNO3 + H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CH2CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
Ag2 + I = AgI =>
Ag2 + 2 I = 2 AgI
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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