Équations équilibrées la veille |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mn + O2 + N2 = Mn(NO2)4 =>
Mn + 4 O2 + 2 N2 = Mn(NO2)4
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn + Pb(NO3)4 = Pb + Zn4NO3 =>
16 Zn + Pb(NO3)4 = Pb + 4 Zn4NO3
Al(OH)2F + Ba(OH)2 = Al(OH)2 + Ba(OH)2F =>
Al(OH)2F + Ba(OH)2 = Al(OH)2 + Ba(OH)2F
Al(s) + CuCl2(aq) = AlCl2 + Cu =>
Al(s) + CuCl2(aq) = AlCl2 + Cu
KNO3 + S(s) + C12H22O11 = CO2(g) + K2S(s) + N2(g) + H2O =>
8 KNO3 + 4 S(s) + C12H22O11 = 12 CO2(g) + 4 K2S(s) + 4 N2(g) + 11 H2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
NH2CH2COOHH2SO4 = [NH3CH2COOH]HSO4 =>
NH2CH2COOHH2SO4 = [NH3CH2COOH]HSO4
HClO4NH3 = NHClH3O4 =>
HClO4NH3 = NHClH3O4
SO2Cl2 + HBr = H2S + H2O + HCl + Br2 =>
SO2Cl2 + 8 HBr = H2S + 2 H2O + 2 HCl + 4 Br2
CH3COOH + H2O = CH4COOH + OH =>
CH3COOH + H2O = CH4COOH + OH
KMnO4 + K2SO3 = K2SO4 + K2O + MnO2 =>
2 KMnO4 + 3 K2SO3 = 3 K2SO4 + K2O + 2 MnO2
Pt(NO3)4 + Cu2SO4 = Pt(SO4)2 + CuNO3 =>
Pt(NO3)4 + 2 Cu2SO4 = Pt(SO4)2 + 4 CuNO3
Ag(NO3) + K(SCN) = Ag(SCN) + K(NO3) =>
Ag(NO3) + K(SCN) = Ag(SCN) + K(NO3)
CS2 + S2 = CS4 =>
CS2 + S2 = CS4
H2PtCl4 + NH4OH = Pt(NH3)4Cl2 + HCl + H2O =>
H2PtCl4 + 4 NH4OH = Pt(NH3)4Cl2 + 2 HCl + 4 H2O
C4H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
Na2S2O3 + NaClO2 = NaSO4 + NaCl =>
2 Na2S2O3 + 5 NaClO2 = 4 NaSO4 + 5 NaCl
ClO + S2O2 = Cl + SO4 =>
6 ClO + S2O2 = 6 Cl + 2 SO4
NaN3 + KNO3 = N + K2O + NaO =>
5 NaN3 + 2 KNO3 = 17 N + K2O + 5 NaO
CaO + Al3 = Al2O3 + Ca2 =>
18 CaO + 4 Al3 = 6 Al2O3 + 9 Ca2
Sn(OH)4 + H3PO4 = Sn3P4O16 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3P4O16 + 12 H2O
Fe2O3FeO + HCl = FeCl2 + FeCl3 + H2O =>
Fe2O3FeO + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
H2SO3 + V(OH)3 = V2(SO3)3 + H2O =>
3 H2SO3 + 2 V(OH)3 = V2(SO3)3 + 6 H2O
H2SO3CaCO3 = CaSO3H2OCO2 =>
H2SO3CaCO3 = CaSO3H2OCO2
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3*3H2O + 3 KCl
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Zn + CuBr = CuZn + Br =>
Zn + CuBr = CuZn + Br
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
CaO + Cl2 = CaCl2 + Ca(ClO)2 =>
2 CaO + 2 Cl2 = CaCl2 + Ca(ClO)2
Na2CrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na2CrO2 + 2 Br2 + 4 NaOH = Na2CrO4 + 4 NaBr + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3 =>
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3
HNO3 + S = H2O + NO2 + H2SO4 =>
6 HNO3 + S = 2 H2O + 6 NO2 + H2SO4
S8(s) + Cl2(g) = S2Cl2(g) =>
S8(s) + 4 Cl2(g) = 4 S2Cl2(g)
Pb2O4 = Pb2O3 + O2 =>
2 Pb2O4 = 2 Pb2O3 + O2
NH4VO3 + H2SO4 + H2O2 = HVO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 2 H2O2 = 2 HVO4 + (NH4)2SO4 + 2 H2O
XOCO = XCO2 =>
XOCO = XCO2
K2Cr2O7 + Ca(NO3)2 = KNO3 + CaCr2O7 =>
K2Cr2O7 + Ca(NO3)2 = 2 KNO3 + CaCr2O7
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
(ZnO)2SiO2 + H2SO4 = SiO2 + ZnSO4 + H2O =>
(ZnO)2SiO2 + 2 H2SO4 = SiO2 + 2 ZnSO4 + 2 H2O
Nb + Sn = Nb3Sn =>
3 Nb + Sn = Nb3Sn
SO3 + FeO = SO4 + Fe =>
SO3 + FeO = SO4 + Fe
FeTiO3(s) + Cl2(g) + C(s) = CO(g) + FeCl2(s) + TiCl4(g) =>
FeTiO3(s) + 3 Cl2(g) + 3 C(s) = 3 CO(g) + FeCl2(s) + TiCl4(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O
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