Équations équilibrées la veille |
Li2OZnO = Li2ZnO2
Br2 + NaAt = NaBr + At =>
Br2 + 2 NaAt = 2 NaBr + 2 At
KBr + H2O = HBr + KOH =>
KBr + H2O = HBr + KOH
KOH + Mn2O3 + KNO3 = K2MnO4 + KNO2 + H2O =>
4 KOH + Mn2O3 + 3 KNO3 = 2 K2MnO4 + 3 KNO2 + 2 H2O
CaCo3 + CuCl2 = CaCl3 + CuCo2 =>
2 CaCo3 + 3 CuCl2 = 2 CaCl3 + 3 CuCo2
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2 =>
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
FeCl3 + LiOH = Fe(OH)3 + Li + Cl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 Cl
Li + PO4 = Li3PO4 =>
3 Li + PO4 = Li3PO4
KMnO4 + Li2SO3 + KOH = K2MnO4 + Li2SO4 + H2O =>
2 KMnO4 + Li2SO3 + 2 KOH = 2 K2MnO4 + Li2SO4 + H2O
Ba(OH)2 + HClO = Ba(ClO)2 + H2O =>
Ba(OH)2 + 2 HClO = Ba(ClO)2 + 2 H2O
AlCl3 + SiO2 = Al2O3 + Cl2 + SiO =>
2 AlCl3 + 3 SiO2 = Al2O3 + 3 Cl2 + 3 SiO
COCl2NH4OH = COOHNH4Cl2 =>
COCl2NH4OH = COOHNH4Cl2
K2SO4 + CO(NO3)2 = COSO4 + KNO3 =>
K2SO4 + CO(NO3)2 = COSO4 + 2 KNO3
Al + H2(SO3) = Al2(SO3)3 + H2 =>
2 Al + 3 H2(SO3) = Al2(SO3)3 + 3 H2
CoBr3 + MgS = Co2S3 + MgBr2 =>
2 CoBr3 + 3 MgS = Co2S3 + 3 MgBr2
NaBrCl = NaClBr =>
NaBrCl = NaClBr
KOH + HBr = KBr + H2(s)O =>
KOH + HBr = KBr + H2(s)O
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
B5H9 + C4H4 = C4H10B4 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4H10B4 + B2H6
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
UF4 + Ca = CaF + U =>
UF4 + 4 Ca = 4 CaF + U
Na(OH)2 + FeCl2 = NaCl2 + Fe(OH)2 =>
Na(OH)2 + FeCl2 = NaCl2 + Fe(OH)2
Mg(OH)2 + HC1 = Mg(C1)2 + H2O =>
Mg(OH)2 + 2 HC1 = Mg(C1)2 + 2 H2O
K2CrO4 + CuSO4 = KCuSO4 + CrO4 =>
K2CrO4 + 2 CuSO4 = 2 KCuSO4 + CrO4
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
KClO3 + NH4SO32 = KSO32 + NH4ClO3 =>
KClO3 + NH4SO32 = KSO32 + NH4ClO3
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
FeMgCl2 = Fe(Cl)2Mg =>
FeMgCl2 = Fe(Cl)2Mg
CH3Cl + NaOH = NaCl + CH2 + H2O =>
CH3Cl + NaOH = NaCl + CH2 + H2O
Na(OH)2 + H2SiO3 = NaSiO3 + H2O =>
Na(OH)2 + H2SiO3 = NaSiO3 + 2 H2O
K2CO3 + HCl = CO3 + KHCl =>
K2CO3 + 2 HCl = CO3 + 2 KHCl
Al(s) + CuS = Cu(s) + AlS(aq) =>
Al(s) + CuS = Cu(s) + AlS(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
Fe + Si = Fe2Si3 =>
2 Fe + 3 Si = Fe2Si3
Si + HCl = SiHCl3 + H =>
Si + 3 HCl = SiHCl3 + 2 H
ZnO + HCl = ZnOHCl =>
ZnO + HCl = ZnOHCl
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
Na2SO410H2O + CaCO3 + SiO2 = NaO*CaO*6SiO2 + H2O + S + O2 + C =>
Na2SO410H2O + 2 CaCO3 + 12 SiO2 = 2 NaO*CaO*6SiO2 + H2O + S + 206 O2 + 2 C
Mg(NO3)2 + Rb2S = MgS + RbNO3 =>
Mg(NO3)2 + Rb2S = MgS + 2 RbNO3
C2H5NH2HNO3 = C2H5NH3NO3 =>
C2H5NH2HNO3 = C2H5NH3NO3
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
NaBr + Na2S2O8 = Br2 + Na2SO4 =>
2 NaBr + Na2S2O8 = Br2 + 2 Na2SO4
C2H5NH2HNO3 = C2H5NH3NO3 =>
C2H5NH2HNO3 = C2H5NH3NO3
CH3NH2 = HCN + H2 =>
CH3NH2 = HCN + 2 H2
Na2WO4 + HCl = WO2 + NaCl + Cl2 + H2O =>
Na2WO4 + 4 HCl = WO2 + 2 NaCl + Cl2 + 2 H2O
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
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