Équations équilibrées la veille |
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = 2 NO3{-} + 2 NH4{+} + AgCl
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
CH3COONa + NaOH = CH4 + CO2 + Na2O =>
CH3COONa + NaOH = CH4 + CO2 + Na2O
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
C6H5COOH + NaOH = H2O + C6H5COONa =>
C6H5COOH + NaOH = H2O + C6H5COONa
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
Cu2O + K2Cr2O7 + H2SO4 = CuO + Cr2(SO4)3 + H2O + K2SO4 =>
3 Cu2O + K2Cr2O7 + 4 H2SO4 = 6 CuO + Cr2(SO4)3 + 4 H2O + K2SO4
KOH + NaCO = NaOH + KCO =>
KOH + NaCO = NaOH + KCO
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
NaOH + HCl = H2 + NaOHCl =>
2 NaOH + 2 HCl = H2 + 2 NaOHCl
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Li + CO2 = Li(CO2) =>
Li + CO2 = Li(CO2)
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
CaO + BeO = CaO2 + Be =>
CaO + BeO = CaO2 + Be
K3PO4 + MgCl2 = MgPO4 + K3Cl2 =>
K3PO4 + MgCl2 = MgPO4 + K3Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba + Cl2 = BaCl2 = BaCl2 =>
Ba + Cl2 = BaCl2
CuO + CO2 + H2O = Cu(HCO3)2 =>
CuO + 2 CO2 + H2O = Cu(HCO3)2
NaNH2 + NO = NaOH + NH3 + NaN =>
7 NaNH2 + 2 NO = 2 NaOH + 4 NH3 + 5 NaN
H3OO5 = H2O + O2 =>
4 H3OO5 = 6 H2O + 9 O2
Pb{+2} + I{-2} = PbI =>
Pb{+2} + I{-2} = PbI
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ag2SO4 + AlCl3 = Ag2Cl + Al(SO4)3 =>
3 Ag2SO4 + AlCl3 = 3 Ag2Cl + Al(SO4)3
Fe3 + H2O = H2 + Fe2O3 =>
2 Fe3 + 9 H2O = 9 H2 + 3 Fe2O3
Mg + Cl2 + AgNO3 = AgCl + Mg(NO3)2 =>
Mg + Cl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
AlH2O = AlHOH =>
AlH2O = AlHOH
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgL + Fe2(CO3)3 = Fe(L3) + Ag2(CO3) =>
6 AgL + Fe2(CO3)3 = 2 Fe(L3) + 3 Ag2(CO3)
Co + Fe + O2 = CoFe2O4 =>
Co + 2 Fe + 2 O2 = CoFe2O4
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO =>
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO
Al2O3 + Br2 = AlBr3 + O2Br2 =>
2 Al2O3 + 9 Br2 = 4 AlBr3 + 3 O2Br2
NH4OHHNO3 = NH4NO3HOH =>
NH4OHHNO3 = NH4NO3HOH
AgNO3 + HCl + NH3 = AgCl + NH4NO3 =>
AgNO3 + HCl + NH3 = AgCl + NH4NO3
CaS5*20H2O + CH4N2O + C6H12O6 = C23H32N2OS + H2O + CaCO3 + CO =>
3 CaS5*20H2O + 15 CH4N2O + 89 C6H12O6 = 15 C23H32N2OS + 384 H2O + 3 CaCO3 + 201 CO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
(NH4)3PO4 = NH3 + H2O + HPO3 =>
(NH4)3PO4 = 3 NH3 + H2O + HPO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2S + CdSO4 = CdS + H2SO4 =>
H2S + CdSO4 = CdS + H2SO4
AgC1 + KCN = KAg(CN)2 + KC1 =>
AgC1 + 2 KCN = KAg(CN)2 + KC1
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
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