Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(l) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(l) + H2O(g)
C + SO{2} = CS{2} + CO =>
2 C + SO{2} = CS{2} + CO
C4H9OH + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H9OH + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeCuS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 FeCuS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Na3Po4 + Ba(No3)2 = Ba3(Po4)2 + NaNo3 =>
2 Na3Po4 + 3 Ba(No3)2 = Ba3(Po4)2 + 6 NaNo3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Kl + Pb(NO3)2 = (NO3)2 + PbKl =>
Kl + Pb(NO3)2 = (NO3)2 + PbKl
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
Cr2(SO4)3 + HNO3 + H2O = H2Cr2O7 + H2SO4 + NO2 =>
Cr2(SO4)3 + 6 HNO3 + H2O = H2Cr2O7 + 3 H2SO4 + 6 NO2
CoNaOH = Co(OH)Na =>
CoNaOH = Co(OH)Na
Na2B4O7*5H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2B4O7*5H2O + H2SO4 = 4 H3BO3 + Na2SO4
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
SO2 + NaIO2 + H2O = H2SO4 + I2 + Na2SO4 =>
3 SO2 + 2 NaIO2 + 2 H2O = 2 H2SO4 + I2 + Na2SO4
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
PbO2H2SO4 = PbSO4H2O2 =>
PbO2H2SO4 = PbSO4H2O2
CaO + Cr2O3 = Ca2CrO4 + CrO =>
2 CaO + Cr2O3 = Ca2CrO4 + CrO
CoCl2*6H2O + En*2HCl + NaOH + H2O2 = [Co(En)3]Cl3*4H2O + H2O + NaCl =>
2 CoCl2*6H2O + 6 En*2HCl + 10 NaOH + H2O2 = 2[Co(En)3]Cl3*4H2O + 16 H2O + 10 NaCl
CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + NaCl =>
2 CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + 2 NaCl
FeO + CO2 = FeO3 + C =>
FeO + CO2 = FeO3 + C
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
HNO3 + PbO2 + MnSO4 = PbSO4 + PbNO3 + MnO4 + H2O =>
4 HNO3 + 7 PbO2 + 3 MnSO4 = 3 PbSO4 + 4 PbNO3 + 3 MnO4 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
Al + Li = AlLi2 =>
Al + 2 Li = AlLi2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(OH)3 + OCl{-} = FeO4{-2} + Cl{-} + H{+} + H2O =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{-2} + 3 Cl{-} + 4 H{+} + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NaOtBu + H2O = NaOH + HOtBu =>
NaOtBu + H2O = NaOH + HOtBu
Ca(NO3)2 + Na2SO3 = CaSO3 + NaNO3 =>
Ca(NO3)2 + Na2SO3 = CaSO3 + 2 NaNO3
FeCl2 + HNO3 + HCl = FeCl3 + HNO2 + H2O =>
2 FeCl2 + HNO3 + 2 HCl = 2 FeCl3 + HNO2 + H2O
AgNO3 + KBrO3 = KNO3 + AgBrO3 =>
AgNO3 + KBrO3 = KNO3 + AgBrO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
LiHCO3 + NaOH = LiOH + NaHCO3 =>
LiHCO3 + NaOH = LiOH + NaHCO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
HBr + Mg(SO3) = MgBr2 + H2(SO3) =>
2 HBr + Mg(SO3) = MgBr2 + H2(SO3)
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
MgO(s) + HCl = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl = MgCl2(aq) + H2O(l)
CH4(l) + O2 = CO2 + H2O(l) =>
CH4(l) + 2 O2 = CO2 + 2 H2O(l)
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2CO3 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2CO3
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