| Équations équilibrées la veille |
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
NH3 + H2Cr2O7 = (NH4)2Cr2O7 =>
2 NH3 + H2Cr2O7 = (NH4)2Cr2O7
CaCl + AgNO3 = CaNO3 + AgCl =>
CaCl + AgNO3 = CaNO3 + AgCl
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Cr + H = CrH2 =>
Cr + 2 H = CrH2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
HCl + Fe(NO3)2 = FeCl2 + HNO3 =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 HNO3
Cu + AgCN = CuCN + Ag =>
Cu + AgCN = CuCN + Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbS + O3 = PbO + SO2 =>
PbS + O3 = PbO + SO2
MnO4 + H{+} + C2O4{2-} = Mn2{+} + H2O + CO2 =>
4 MnO4 + 32 H{+} + 15 C2O4{2-} = 2 Mn2{+} + 16 H2O + 30 CO2
CuCl2 = Cl2Cu =>
CuCl2 = Cl2Cu
K2CO3 + HI = K2I2 + H2O + CO2 =>
K2CO3 + 2 HI = K2I2 + H2O + CO2
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O(l) =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O(l)
Pt + HCl = PtCl3 + H2 =>
2 Pt + 6 HCl = 2 PtCl3 + 3 H2
NaHCO3 + HC2H5O2 = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H5O2 = 5 NaC2H3O2 + 3 CO2 + 7 H2O
BaO + CaO = BaCa + O2 =>
BaO + CaO = BaCa + O2
C100000H200002 + O2 = CO2 + H2O =>
2 C100000H200002 + 300001 O2 = 200000 CO2 + 200002 H2O
MnCO3 + H2O = Mn(OH)2 + CO2 =>
MnCO3 + H2O = Mn(OH)2 + CO2
H3BO3 + C6H8O7 = C6H5BO7 + H2O =>
H3BO3 + C6H8O7 = C6H5BO7 + 3 H2O
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Ca(s) + CuNO3(aq) = Cu(s) + Ca(NO3)2(aq) =>
Ca(s) + 2 CuNO3(aq) = 2 Cu(s) + Ca(NO3)2(aq)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Cd(HCO3)2 = CdCO3 + CO3 + H2 =>
Cd(HCO3)2 = CdCO3 + CO3 + H2
KOH + PO4 = K3PO4 + OH =>
3 KOH + PO4 = K3PO4 + 3 OH
CH3COOH + NH3 = CH3NH2 + CO2 + H2O =>
3 CH3COOH + 4 NH3 = 4 CH3NH2 + 2 CO2 + 2 H2O
AgNO2 + ZnCl2 = AgCl + Zn(NO2)2 =>
2 AgNO2 + ZnCl2 = 2 AgCl + Zn(NO2)2
Sn(s) + HF(s) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(s) = SnF2(s) + H2(g)
(NH4)2CO3 + HCl = NH4Cl + CO2 + HOH =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + CO2 + HOH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaSO4 + BaI = BaSO4 + NaI =>
NaSO4 + BaI = BaSO4 + NaI
HI + AgNO3 + NH3 = [Ag(NH3)2]I + HNO3 =>
HI + AgNO3 + 2 NH3 = [Ag(NH3)2]I + HNO3
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
C2H3O + H2O = C3H6O2 + CO2 =>
14 C2H3O + 6 H2O = 9 C3H6O2 + CO2
HCl + Fe(NO3)2 = FeCl2 + HNO3 =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2 =>
2 NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2
Cu + HNO3(stez) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(stez) = 3 Cu(NO3)2 + 2 NO + 4 H2O
MoO3 + H2SO4 + Zn = Mo2O3 + H2O + Zn2SO4 =>
2 MoO3 + 3 H2SO4 + 6 Zn = Mo2O3 + 3 H2O + 3 Zn2SO4
CrPO4 + NiCO3 = NiPO4 + CrCO3 =>
CrPO4 + NiCO3 = NiPO4 + CrCO3
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KN3 + H2O = HN3 + KOH =>
KN3 + H2O = HN3 + KOH
HgO + CuSO4 = CuO + HgSO4 =>
HgO + CuSO4 = CuO + HgSO4
Hg + AuCl = HgCl2 + Au =>
Hg + 2 AuCl = HgCl2 + 2 Au
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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