Équations équilibrées la veille |
2 CH3CH2CH3 + 3 Br2 = 2 CH3CHBr2CH3 + 2 HBr
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe1(C2O4)4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5Fe1(C2O4)4*H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
CsBr + Mg(OH)2 = MgBr2 + CsOH =>
2 CsBr + Mg(OH)2 = MgBr2 + 2 CsOH
NaOH + PbSO3 = Na2SO3 + Pb(OH)2 =>
2 NaOH + PbSO3 = Na2SO3 + Pb(OH)2
Al2(SO4)3 + Na2SiO3 + H2O = Al(OH)3 + SiO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 + 3 H2O = 2 Al(OH)3 + 3 SiO2 + 3 Na2SO4
KOH + NiCl3 = NiOH + KCl3 =>
KOH + NiCl3 = NiOH + KCl3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + Cu(CH3COO)2 = Cu + Al(CH3COO)3 =>
2 Al + 3 Cu(CH3COO)2 = 3 Cu + 2 Al(CH3COO)3
H2S + BaCl2 = BaS + HCl =>
H2S + BaCl2 = BaS + 2 HCl
P4 + O2(l) = P4O10 =>
P4 + 5 O2(l) = P4O10
NH4BrO3 = NH4 + BrO3 =>
NH4BrO3 = NH4 + BrO3
HCl(aq) + Pb(NO3)2(s) = HNO3 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(s) = 2 HNO3 + PbCl2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaC + AgNO3 = NaNO3 + AgC =>
NaC + AgNO3 = NaNO3 + AgC
Zr + MoO3 = ZrO2 + Mo =>
3 Zr + 2 MoO3 = 3 ZrO2 + 2 Mo
Fe2O3 + HI = FeI2 + O2 + H2O =>
2 Fe2O3 + 8 HI = 4 FeI2 + O2 + 4 H2O
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
F + KOH = KF + H2O + O2 =>
4 F + 4 KOH = 4 KF + 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + I = KI =>
K + I = KI
F + KOH = KF + H2O + O2 =>
4 F + 4 KOH = 4 KF + 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4(aq) + CsOH(aq) = Cs2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 CsOH(aq) = Cs2SO4(aq) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCrO4 + HNO3 = KNO3 + Cr2O7 + H2O =>
2 KCrO4 + 2 HNO3 = 2 KNO3 + Cr2O7 + H2O
Fe2O3 + Si = Fe3O4 + SiO2 =>
6 Fe2O3 + Si = 4 Fe3O4 + SiO2
Ba(OH)2 + KHC8H4O4 = Ba(KC8H4O4)2 + H2O =>
Ba(OH)2 + 2 KHC8H4O4 = Ba(KC8H4O4)2 + 2 H2O
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
CuF2 = Cu + F =>
CuF2 = Cu + 2 F
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C6H5COOH + NaOH = H2O + Na + C =>
C6H5COOH + 2 NaOH = 4 H2O + 2 Na + 7 C
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2COCH3H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3H2 = CH3CH2CHOHCH3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCl(aq) + Pb(NO3)2(s) = HNO3 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(s) = 2 HNO3 + PbCl2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3CH(CH3)(OH)CH2(OH) + KOH =>
3 CH3C(CH3)CH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(CH3)(OH)CH2(OH) + KOH
H2S + BaCl2 = BaS + HCl =>
H2S + BaCl2 = BaS + 2 HCl
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
SnCl2 + KMnO4 + NaOH = MnO2 + Na2SnO3 + NaCl + KCl + H2O =>
3 SnCl2 + 2 KMnO4 + 10 NaOH = 2 MnO2 + 3 Na2SnO3 + 4 NaCl + 2 KCl + 5 H2O
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