Équations équilibrées la veille |
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
CH2CH2 + KMnO4 + H2O = H2COHH2COH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 H2COHH2COH + 2 MnO2 + 2 KOH
Na + H2O(l) = NaOH + H2 =>
2 Na + 2 H2O(l) = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = NaSO4 + H + H2O =>
H2SO4 + NaOH = NaSO4 + H + H2O
Sn + Ca3(PO4)2 = Ca2 + Sn(PO4)2 =>
2 Sn + 2 Ca3(PO4)2 = 3 Ca2 + 2 Sn(PO4)2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
N2 + Ni(OH)2 = N2H4 + NiO2 =>
N2 + 2 Ni(OH)2 = N2H4 + 2 NiO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
NaOH + Cu2 = Na + Cu3OH =>
2 NaOH + 3 Cu2 = 2 Na + 2 Cu3OH
Na2CO3 + H2O = Na + H2CO3 + OH =>
Na2CO3 + 2 H2O = 2 Na + H2CO3 + 2 OH
NHO3 + HI = NO + I2 + H2O =>
2 NHO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2OCH3 + HI = CH3CH2OH + CH3I =>
CH3CH2OCH3 + HI = CH3CH2OH + CH3I
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
Cs + V2O3 = Cs2O + V =>
6 Cs + V2O3 = 3 Cs2O + 2 V
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
NaCH3COO(aq) + HBr(aq) = NaBr(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HBr(aq) = NaBr(aq) + CH3COOH(aq)
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
Cu(OH)2 + Br2 + H2O = Cu(OH)3 + HBr =>
2 Cu(OH)2 + Br2 + 2 H2O = 2 Cu(OH)3 + 2 HBr
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
NH3 + H2SO4 = S + NO + H2O =>
6 NH3 + 5 H2SO4 = 5 S + 6 NO + 14 H2O
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
Cl + Ti = TiCl =>
Cl + Ti = TiCl
NaOH + Mg(OH)2 = Mg(NaO)2 + H2O =>
2 NaOH + Mg(OH)2 = Mg(NaO)2 + 2 H2O
Ca(PO4)2 + Al(SO4)2 = Ca(SO4)2 + Al(PO4)2 =>
Ca(PO4)2 + Al(SO4)2 = Ca(SO4)2 + Al(PO4)2
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
ZnSO4 + NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
NaOH(correctcheckmark) + FeCl2(correctcheckmark) = Fe(OH)2(correctcheckmark) + NaCl() =>
2 NaOH(correctcheckmark) + FeCl2(correctcheckmark) = Fe(OH)2(correctcheckmark) + 2 NaCl()
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Na5P3O10 + H2O = Na2HPO4 + NaH2PO4 =>
Na5P3O10 + 2 H2O = 2 Na2HPO4 + NaH2PO4
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
H2S + H = H3S =>
H2S + H = H3S
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
KMnO4 + H2C2O4 + HNO3 = CO2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HNO3 = 10 CO2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Ni + S2 = NiS2 =>
Ni + S2 = NiS2
Ba + Hl = BaHl =>
Ba + Hl = BaHl
Pb(SO4)2 + Na3PO4 = Pb3(PO4)4 + Na2SO4 =>
3 Pb(SO4)2 + 4 Na3PO4 = Pb3(PO4)4 + 6 Na2SO4
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