Équations équilibrées la veille |
C6H5CHCHCO2H + 2 HBr + H2O2 = C6H5CHCHCO2HBr2 + 2 H2O
I{-} + S = S{-2} + I2 =>
2 I{-} + S = S{-2} + I2
CH3C(CH3)2CH3 + Cl2 = HCl + CH3C(CH3)2CH2Cl =>
CH3C(CH3)2CH3 + Cl2 = HCl + CH3C(CH3)2CH2Cl
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
H2S + ZnO = ZnS + HOH =>
H2S + ZnO = ZnS + HOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H6CaO4 + H2O = CaO{+} + C4H8O4{-} =>
C4H6CaO4 + H2O = CaO{+} + C4H8O4{-}
PbCl2 + H2S + NaOH = PbS + H2O + NaCl =>
PbCl2 + H2S + 2 NaOH = PbS + 2 H2O + 2 NaCl
FeOPdF2 = FeF2PdO =>
FeOPdF2 = FeF2PdO
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4 + NaOH + C5H10O5 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
10 CuSO4 + 20 NaOH + 6 C5H10O5 = 5 Cu2O + 10 Na2SO4 + 5 C6H12O7 + 10 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + Cl2 = FeCl3 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2 =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
C4H8OHCNH2O = C5H11NO2 =>
C4H8OHCNH2O = C5H11NO2
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
FeOCO = FeCO2 =>
FeOCO = FeCO2
Al(OH)3 + K2C2O4 + H2C2O4 = K3(Al(C2O4)3) + H2O =>
2 Al(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Al(C2O4)3) + 6 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
Cr + O2 + C = Cr(CO)6 =>
Cr + 3 O2 + 6 C = Cr(CO)6
FeTiO3Pb = FeOPbOTiO =>
FeTiO3Pb = FeOPbOTiO
MnCl2 + PbO2 = PbCl2 + MnO2 =>
MnCl2 + PbO2 = PbCl2 + MnO2
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Fe(s)Cl2(g) = FeCl2(g) =>
Fe(s)Cl2(g) = FeCl2(g)
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l) =>
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l)
H2S + Br2H2O = H2SO4 + HBr =>
H2S + 4 Br2H2O = H2SO4 + 8 HBr
Zn(No3)2 + NaOH = ZnO + NaNo3 + H2O =>
Zn(No3)2 + 2 NaOH = ZnO + 2 NaNo3 + H2O
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
Zn(OH)2 + Na2O = Na2ZnO2 + H2O =>
Zn(OH)2 + Na2O = Na2ZnO2 + H2O
HFKOH = KFH2O =>
HFKOH = KFH2O
C5H10O2 + O3 = CO2 + H2O =>
3 C5H10O2 + 13 O3 = 15 CO2 + 15 H2O
H2 + CuIO = Cu + H2IO =>
H2 + CuIO = Cu + H2IO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
N2H4 + HCl = NH2Cl + NH3 =>
N2H4 + HCl = NH2Cl + NH3
Al + O2 = AlO2 = =>
Al + O2 = AlO2
H2O + KOH = H2OH + KO =>
H2O + KOH = H2OH + KO
Hg2O(heat) = Hg + O2 =>
2 Hg2O(heat) = 4 Hg + O2
CaSO3 + O2 + H2O = CaSO4H2O =>
2 CaSO3 + O2 + 2 H2O = 2 CaSO4H2O
Cs3BO3 + H3BO3 = Cs2B4O7 + H2O =>
2 Cs3BO3 + 10 H3BO3 = 3 Cs2B4O7 + 15 H2O
Zn(No3)2 + NaOH = ZnO + NaNo3 + H2O =>
Zn(No3)2 + 2 NaOH = ZnO + 2 NaNo3 + H2O
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
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