Équations équilibrées la veille |
CO2 + 4 H = 2 H2O + C
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
K2CO3 + ZnCl2 = Zn2(CO3)2 + KCl =>
2 K2CO3 + 2 ZnCl2 = Zn2(CO3)2 + 4 KCl
LiCl + (NH4)2HPO4 = NH4Cl + Li2HPO4 =>
2 LiCl + (NH4)2HPO4 = 2 NH4Cl + Li2HPO4
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
C100H202O + O2 = CO2 + H2O =>
C100H202O + 150 O2 = 100 CO2 + 101 H2O
NaCH3COO + NH4 = NH3 + NaCH3COOH =>
NaCH3COO + NH4 = NH3 + NaCH3COOH
K2MnO4 + FeCl2 + HCl = MnCl + FeCl3 + KCl + H2O =>
K2MnO4 + 5 FeCl2 + 8 HCl = MnCl + 5 FeCl3 + 2 KCl + 4 H2O
Al2Si2O5(OH)4(s) = Al6Si2O13(s) + SiO2(s) + H2O(g) =>
3 Al2Si2O5(OH)4(s) = Al6Si2O13(s) + 4 SiO2(s) + 6 H2O(g)
C11H12O3 + KH = C10H10O2 + KOH + H2O =>
10 C11H12O3 + 3 KH = 11 C10H10O2 + 3 KOH + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOC6H5 + O2 = NaOH + CO2 + H2O =>
NaOC6H5 + 7 O2 = NaOH + 6 CO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca + NO3 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + 2 NO3 + 2 H2O
Fe2(NO3)3 + Na2CO3 = Na2(NO3)3 + Fe2CO3 =>
Fe2(NO3)3 + Na2CO3 = Na2(NO3)3 + Fe2CO3
LiOH + C14H27Fe3O18 = H2O + LiC14H26Fe3O18 =>
LiOH + C14H27Fe3O18 = H2O + LiC14H26Fe3O18
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HJ + Br2 + H2O = HJO3 + HBr =>
HJ + 3 Br2 + 3 H2O = HJO3 + 6 HBr
Fl + H2SO4 = Fl2(SO4)3 + H2 =>
2 Fl + 3 H2SO4 = Fl2(SO4)3 + 3 H2
SbCl3 + H2O = SbCl3*H2O =>
SbCl3 + H2O = SbCl3*H2O
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O =>
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O
CaCl2 + NaBr = NaCl + Br + Ca =>
CaCl2 + 2 NaBr = 2 NaCl + 2 Br + Ca
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Zn(s) + NH4NO3(s) = ZnO(s) + N2(g) + H2O(g) =>
Zn(s) + NH4NO3(s) = ZnO(s) + N2(g) + 2 H2O(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CuCl + H3S = Cu3S + HCl =>
3 CuCl + H3S = Cu3S + 3 HCl
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Rb2SO4 + AlCl3 = Al2(SO4)3 + RbCl =>
3 Rb2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 RbCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
C2H3ClO2 + OH = CH2ClCO2 + H2O =>
C2H3ClO2 + OH = CH2ClCO2 + H2O
CH3CH2CH2CH2CH2CH3 + O = CO2 + H2O =>
CH3CH2CH2CH2CH2CH3 + 19 O = 6 CO2 + 7 H2O
C2H2 + O3 = H2O + CO2 =>
3 C2H2 + 5 O3 = 3 H2O + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaH + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ag0 + CuSO4 = Ag2SO4 + Cu =>
2 Ag0 + CuSO4 = Ag2SO4 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnS + SiO2 = Zn + Si + SO2 =>
ZnS + SiO2 = Zn + Si + SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
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