Équations équilibrées la veille |
Zn3(PO4)2 + 6 LiNO3 = 3 Zn(NO3)2 + 2 Li3PO4
Fr2SO4 + Au = AuSO4 + Fr =>
Fr2SO4 + Au = AuSO4 + 2 Fr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na(NO2) + HCl = HNO2* + NaCl =>
Na(NO2) + HCl = HNO2* + NaCl
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
MnO4{-} + H{+} + CH2O2 = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 6 H{+} + 13 CH2O2 = 2 Mn2{+} + 16 H2O + 13 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CdCl2 + Na2SO3 = NaCl + CdSO3 =>
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
CH3CH2CH(CH3)COOH + CH3OH = CH3CH2CH(CH3)COOCH3 + H2O =>
CH3CH2CH(CH3)COOH + CH3OH = CH3CH2CH(CH3)COOCH3 + H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Cu(NO3)2 + I{-} + H{+} = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 I{-} + 4 H{+} = 2 CuI + I2 + 4 HNO3
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq) =>
Zn(s) + Cu(ClO4)2(aq) = Cu(s) + Zn(ClO4)2(aq)
Ag + H2SO4 = Ag2SO4 + H2O + SO2(g) =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2(g)
CH3COOH + HO(CH2)7CH3 = C10H20O2 + H2O =>
CH3COOH + HO(CH2)7CH3 = C10H20O2 + H2O
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NH4OH + NH4Cl = H2O + N2H7Cl =>
NH4OH + NH4Cl = H2O + N2H7Cl
Al2O3 + H2SO4 + H2O = Al2(SO4)3*14H2O =>
Al2O3 + 3 H2SO4 + 11 H2O = Al2(SO4)3*14H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AlI3 + HgCl2 = AlCl2 + I3Hg =>
AlI3 + HgCl2 = AlCl2 + I3Hg
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
(CuSO4*5H2O) + Fe = Cu + FeSO4 + H2O =>
(CuSO4*5H2O) + Fe = Cu + FeSO4 + 5 H2O
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn2(CO3)2 =>
2 K2CO3 + 2 Zn(C2H3O2)2 = 4 KC2H3O2 + Zn2(CO3)2
(NH4)2SO4 + Fe3(PO4)2 = (NH4)3PO4 + FeSO4 =>
3(NH4)2SO4 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 FeSO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Mg(NO3)2 + Sn = Sn(NO3)4 + Mg =>
2 Mg(NO3)2 + Sn = Sn(NO3)4 + 2 Mg
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO2 + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2 + 2 H2O(l)
NaH2PO4 + KOH = NaK2PO4 + H2O =>
NaH2PO4 + 2 KOH = NaK2PO4 + 2 H2O
C2H5OH + Al(OH)3 = Al(C2H5O)3 + H2O =>
3 C2H5OH + Al(OH)3 = Al(C2H5O)3 + 3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba + (PO4)3 = Ba3(PO4)2 =>
9 Ba + 2(PO4)3 = 3 Ba3(PO4)2
CaO + Cl = CaOCl2 =>
CaO + 2 Cl = CaOCl2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C6H12O6 = C2H5OH + CO2(carbondioxide) =>
C6H12O6 = 2 C2H5OH + 2 CO2(carbondioxide)
NaOHC7H15COOH = C7H15COONaH2O =>
NaOHC7H15COOH = C7H15COONaH2O
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
Fe3O4 + MnO4{-} + H{+} = Fe2O3 + MnO2 + H2O =>
6 Fe3O4 + 2 MnO4{-} + 2 H{+} = 9 Fe2O3 + 2 MnO2 + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
KNO3(s) + C2(s) = K2CO3(s) + CO2(g) + N(g) =>
8 KNO3(s) + 5 C2(s) = 4 K2CO3(s) + 6 CO2(g) + 8 N(g)
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O =>
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O
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