Équations équilibrées la veille |
3 C6H4(OH)2 + KBrO3 = 3 C6H4O2 + KBr + 3 H2O
K2(Cr2O7) + Fe(SO4) + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 10 Fe(SO4) + 7 H2SO4 = Cr2(SO4) + K2(SO4) + 5 Fe2(SO4)3 + 7 H2O
BF3 + Li[AlH4] = AlF3 + LiF + B2H6 =>
4 BF3 + 3 Li[AlH4] = 3 AlF3 + 3 LiF + 2 B2H6
Zn + HNO3(dil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NH4ClO4 = N2 + O2 + H2O(g) + HCl(g) =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O(g) + 4 HCl(g)
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 Na(NO3)
H2CO2H + C2H5OH = HCO2C2H5 + H2O =>
8 H2CO2H + 5 C2H5OH = 6 HCO2C2H5 + 9 H2O
MnI2 + Cl2 + KOH = KMnO4 + KI + KCl + H2O =>
2 MnI2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 4 KI + 10 KCl + 8 H2O
Al + Cu(No3)3 = Al(No3)3 + Cu =>
Al + Cu(No3)3 = Al(No3)3 + Cu
CuSO4 + Na2SO3 = Na2SO4 + CuSO3 =>
CuSO4 + Na2SO3 = Na2SO4 + CuSO3
KMnO4 + Na2S + H = MnO2 + H2O + K2S + Na =>
2 KMnO4 + Na2S + 8 H = 2 MnO2 + 4 H2O + K2S + 2 Na
Br{-} + PbO2 + H{+} = Br2 + Pb{2+} + H2O =>
2 Br{-} + PbO2 + 4 H{+} = Br2 + Pb{2+} + 2 H2O
NaOH + HOOCC6H4COOK = NaOOCC6H4COOK + H2O =>
NaOH + HOOCC6H4COOK = NaOOCC6H4COOK + H2O
PBO + H = PB + H2O =>
PBO + 2 H = PB + H2O
Zn2 + I2 = ZnI =>
Zn2 + I2 = 2 ZnI
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq) =>
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq)
HgCl2 + MgCO3 = HgCO3 + MgCl2 =>
HgCl2 + MgCO3 = HgCO3 + MgCl2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
NaH2PO2 + AgNO3 + H2O = NaH2PO4 + Ag + HNO3 =>
NaH2PO2 + 4 AgNO3 + 2 H2O = NaH2PO4 + 4 Ag + 4 HNO3
BaSO4 + K3PO4 = BaPO4 + K3SO4 =>
BaSO4 + K3PO4 = BaPO4 + K3SO4
ZnOHCl + KOH = Zn(OH)2 + KCl =>
ZnOHCl + KOH = Zn(OH)2 + KCl
PH3 + K2Cr2O7 + H2SO4 = K2SO4 + H3PO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 3 H3PO4 + 4 Cr2(SO4)3 + 16 H2O
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + H2O(g) + Cl2(g) =>
2 NaCl(s) + 2 H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + 2 H2O(g) + Cl2(g)
NH3 + O3 = NH3O =>
3 NH3 + O3 = 3 NH3O
K3(PO4) + Mg(CO3) = K2(CO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(CO3) = 3 K2(CO3) + Mg3(PO4)2
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
CS + O = CO + SO2 =>
CS + 3 O = CO + SO2
Br{-} + PbO2 + H{+} = Br2 + Pb{2+} + H2O =>
2 Br{-} + PbO2 + 4 H{+} = Br2 + Pb{2+} + 2 H2O
NH3 + O3 = NH3O =>
3 NH3 + O3 = 3 NH3O
PBO + H = PB + H2O =>
PBO + 2 H = PB + H2O
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
CH4 + CaSO4 = CaCO3 + H2O + H2S =>
CH4 + CaSO4 = CaCO3 + H2O + H2S
BaHSO32 + H2SO4 = SO2 + H2O + BaHSO42 =>
BaHSO32 + 10 H2SO4 = 10 SO2 + 10 H2O + BaHSO42
HNO3 + Al + KOH = KAlO2 + NH3 + H2O =>
3 HNO3 + 8 Al + 8 KOH = 8 KAlO2 + 3 NH3 + H2O
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + H2O(g) + Cl2(g) =>
2 NaCl(s) + 2 H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + 2 H2O(g) + Cl2(g)
Ba(HSO3)2 = Ba2 + HSO3 =>
2 Ba(HSO3)2 = Ba2 + 4 HSO3
H3PO4 + (NH4)2M0O4 + HNO3 = (NH4)3PO4*12M0O3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2M0O4 + 21 HNO3 = (NH4)3PO4*12M0O3 + 21 NH4NO3 + 12 H2O
HCl + PO2 = PCl2 + Cl2 + H2O =>
4 HCl + PO2 = PCl2 + Cl2 + 2 H2O
HNO3 + VA(OH)2 = VA(NO3)2 + H2O =>
2 HNO3 + VA(OH)2 = VA(NO3)2 + 2 H2O
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
KCl + H = K + HCl =>
KCl + H = K + HCl
KBr + MnO2 + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KBr + MnO2 + 4 HCl = Br2 + MnCl2 + 2 KCl + 2 H2O
NO2{-} + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + HSO4{-} + H2O =>
2 NO2{-} + 2 FeSO4 + 3 H2SO4 = 2 NO + Fe2(SO4)3 + 2 HSO4{-} + 2 H2O
Hg(NO3)2 + NH3*H2O = Hg2ONH2NO3 + H2O + NH4NO3 =>
2 Hg(NO3)2 + 4 NH3*H2O = Hg2ONH2NO3 + 3 H2O + 3 NH4NO3
Cu2O2 + CH4 = Cu + CO2 + H2O =>
2 Cu2O2 + CH4 = 4 Cu + CO2 + 2 H2O
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
SO2 + Li = Li(SO2) =>
SO2 + Li = Li(SO2)
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
F2 + Cr2S3 = CrF3 + S =>
3 F2 + Cr2S3 = 2 CrF3 + 3 S
Al(OH)3(s) + C(s) = H2O(g) + Al(s) + CO2(g) =>
4 Al(OH)3(s) + 3 C(s) = 6 H2O(g) + 4 Al(s) + 3 CO2(g)
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