Équations équilibrées la veille |
CaCO3 + BaSO4 = BaCO3 + CaSO4
Ag2O1 = Ag2 + O1 =>
Ag2O1 = Ag2 + O1
Fe + CaSiO3 + C = FeSi + CO + CaO =>
Fe + CaSiO3 + 2 C = FeSi + 2 CO + CaO
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH =>
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH
NaSO4BaNO3 = BaSO4NaNO3 =>
NaSO4BaNO3 = BaSO4NaNO3
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
K + Sn(NO3)4 = Sn + K(NO3)4 =>
K + Sn(NO3)4 = Sn + K(NO3)4
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
CH3NH2 + O3 = CO2 + H2O + N2 =>
2 CH3NH2 + 3 O3 = 2 CO2 + 5 H2O + N2
C2H4 + Cl2 = CH2CHCl + HCl =>
C2H4 + Cl2 = CH2CHCl + HCl
(NH4)2C2O2(s) + HCl(aq) = NH4Cl + H2C2O2 =>
(NH4)2C2O2(s) + 2 HCl(aq) = 2 NH4Cl + H2C2O2
NH4F + LiOH = LiF + NH3 + H2O =>
NH4F + LiOH = LiF + NH3 + H2O
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
C12H25OH + O2 = H2O + CO2 =>
C12H25OH + 18 O2 = 13 H2O + 12 CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2HAsO4 + H2SO4 + KI = I2 + H2O + H3AsO3 + K2SO4 + Na2SO4 =>
Na2HAsO4 + 2 H2SO4 + 2 KI = I2 + H2O + H3AsO3 + K2SO4 + Na2SO4
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
[Cu(NH3)4](OH)2 + NaOH = Na2[Cu(OH)4] + NH3 =>
[Cu(NH3)4](OH)2 + 2 NaOH = Na2[Cu(OH)4] + 4 NH3
H2O + Cr{3+} = Cr2O7{2-} + H{+} + {-} =>
7 H2O + 2 Cr{3+} = Cr2O7{2-} + 14 H{+} + 6e
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
NaOH(s) + H2SO4(l) = Na2SO4(aq) + H2O =>
2 NaOH(s) + H2SO4(l) = Na2SO4(aq) + 2 H2O
SO2 + MgO = SO3Mg =>
SO2 + MgO = SO3Mg
KBr + BaS = BaBr2 + K2S =>
2 KBr + BaS = BaBr2 + K2S
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2SO4(aq) + C6H13OH = C6H13OH2 + HSO4 =>
H2SO4(aq) + C6H13OH = C6H13OH2 + HSO4
MnCl2 + KOH + H2O2 = MnO3 + KCl + H2O =>
MnCl2 + 2 KOH + 2 H2O2 = MnO3 + 2 KCl + 3 H2O
Mn(OH)2 + Cl2 + KOH = KMnO4 + KCl2 + H2O =>
Mn(OH)2 + 5 Cl2 + 6 KOH = KMnO4 + 5 KCl2 + 4 H2O
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
Ca(OH)2 + Ca3(PO4)2 = Ca10(PO4)6(OH)2 =>
Ca(OH)2 + 3 Ca3(PO4)2 = Ca10(PO4)6(OH)2
HCl + Mg(s) = H2 + MgCl2 =>
2 HCl + Mg(s) = H2 + MgCl2
K3(Cr(OH)6) + H2O2 = KO2 + H2CrO4 + H2O =>
K3(Cr(OH)6) + 6 H2O2 = 3 KO2 + H2CrO4 + 8 H2O
HFO4 + N(OH)2 = N(FO4)2 + H2O =>
2 HFO4 + N(OH)2 = N(FO4)2 + 2 H2O
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
Pb + H3 + PO4 = H2Pb3(PO4)2 =>
9 Pb + 2 H3 + 6 PO4 = 3 H2Pb3(PO4)2
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
HCl + KI = KCl + H2 + I2 =>
2 HCl + 2 KI = 2 KCl + H2 + I2
H2O + LiBr + CO2 = HBr + LiHCO3 =>
H2O + LiBr + CO2 = HBr + LiHCO3
P4 + H2O + KOH = KH2PO2 + PH3 =>
P4 + 3 H2O + 3 KOH = 3 KH2PO2 + PH3
CH3OC2H5 + O2 = CO2 + H2O =>
2 CH3OC2H5 + 9 O2 = 6 CO2 + 8 H2O
Al2O3 + Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Al2O3 + Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
Na3SbS3 + HCl = Sb2S3 + H2S + NaCl =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 3 H2S + 6 NaCl
Na = Na18 =>
18 Na = Na18
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
Al2(SO4)3 + FeCl3 = Fe2 + (SO4)3 + AlCl =>
3 Al2(SO4)3 + 2 FeCl3 = Fe2 + 3(SO4)3 + 6 AlCl
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