Équations équilibrées la veille |
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
LiOHC6H8O7 = H2OLiC6H7O7 =>
LiOHC6H8O7 = H2OLiC6H7O7
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Na2S + AgNO3 = SAg + Na2NO3 =>
Na2S + AgNO3 = SAg + Na2NO3
Mg3N2 + Na2SO4 = Mg3SO4 + Na2N2 =>
Mg3N2 + Na2SO4 = Mg3SO4 + Na2N2
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O
K2SO3 + PbO = PbSO3 + K2O =>
K2SO3 + PbO = PbSO3 + K2O
Fe(OH)3 + HNO3 = Fe + HNO33 + H2O =>
20 Fe(OH)3 + HNO3 = 20 Fe + HNO33 + 30 H2O
H2O2 + HCl = H2O + Cl2 =>
H2O2 + 2 HCl = 2 H2O + Cl2
Cu(ClO3)2 + Na2S = CuS + NaClO3 =>
Cu(ClO3)2 + Na2S = CuS + 2 NaClO3
K2S + HCl = K2ClHS =>
K2S + HCl = K2ClHS
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
BiNO3 + NH4OH = BiOH + NH4NO3 =>
BiNO3 + NH4OH = BiOH + NH4NO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
MnO2 + KClO3 + K2CO3 = K2MnO4 + CO2 + KCl =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + 3 CO2 + KCl
C19H38O2(s) + O2 = CO2 + H2O =>
2 C19H38O2(s) + 55 O2 = 38 CO2 + 38 H2O
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Na20 + H2 = NaH =>
Na20 + 10 H2 = 20 NaH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe =>
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaOH + H3PO4 = NaPO4 + OH(H3) =>
NaOH + H3PO4 = NaPO4 + OH(H3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + NaHSO4 = CaHCO3 + NaSO4 =>
CaCO3 + NaHSO4 = CaHCO3 + NaSO4
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + Pb(HSO4)2 + HMnO4 + H2O =>
2 MnSO4 + 5 PbO2 + 8 HNO3 = 4 Pb(NO3)2 + Pb(HSO4)2 + 2 HMnO4 + 2 H2O
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
(NH4)2CO3 + Ca(H2PO4)2 = (NH4)2HPO4 + Ca + C + H + O =>
2(NH4)2CO3 + Ca(H2PO4)2 = 2(NH4)2HPO4 + Ca + 2 C + 2 H + 6 O
Hg2(NO3) + HCl = Hg2Cl2 + H2NO3 =>
Hg2(NO3) + 2 HCl = Hg2Cl2 + H2NO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2O(g) + H2O(l) = Na(OH)(aq) =>
Na2O(g) + H2O(l) = 2 Na(OH)(aq)
LiF + HCl = LiCl + HF =>
LiF + HCl = LiCl + HF
CsOH + HPO3 = CsPO3 + H2O =>
CsOH + HPO3 = CsPO3 + H2O
Al + (CuCl2) = Al(CuCl2) =>
Al + (CuCl2) = Al(CuCl2)
PbS2O3 + HNO3 = PbNO3 + HS2O3 =>
PbS2O3 + HNO3 = PbNO3 + HS2O3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
FeCl3 + Mn = Fe3 + MnCl =>
3 FeCl3 + 9 Mn = Fe3 + 9 MnCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Li{+} + (PO4){3-} = Li3PO4 =>
3 Li{+} + (PO4){3-} = Li3PO4
Sb2S3 + HCl = HSbCl4 + H2S =>
Sb2S3 + 8 HCl = 2 HSbCl4 + 3 H2S
CH3Br + H2O2 = CH3OH + Br2 =>
2 CH3Br + H2O2 = 2 CH3OH + Br2
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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