Équations équilibrées la veille |
CrBr3 + 26 Na(OH) + 11 Cl2 = 3 NaBrO3 + NaCrO4 + 22 NaCl + 13 H2O
CuSO4 + Al2O3 = CuO + Al2(SO4)3 =>
3 CuSO4 + Al2O3 = 3 CuO + Al2(SO4)3
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
Al(C2H5O)3 + H2O = Al(OH)3 + C2H5OH =>
Al(C2H5O)3 + 3 H2O = Al(OH)3 + 3 C2H5OH
NH4(SO4) + KOH = K(SO4) + NH4OH =>
NH4(SO4) + KOH = K(SO4) + NH4OH
Hg(NO3)2 + K3[Fe(CN)6] = Hg2 + Fe(CN)6 + K(NO3) =>
6 Hg(NO3)2 + 4 K3[Fe(CN)6] = 3 Hg2 + 4 Fe(CN)6 + 12 K(NO3)
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
In + O2 = InO2 =>
In + O2 = InO2
K2S + HNO3 + HCl = KCl + NO + H2O + S =>
3 K2S + 2 HNO3 + 6 HCl = 6 KCl + 2 NO + 4 H2O + 3 S
Mn{7}{+} + S{2}{-} = Mn{2]{-}+S{7} =>
Mn{7}{+} + S{2}{-} = Mn{2]{-}+S{7}
NaBr + CHCl3 + Cl2 = NaCl + CCl4 + HBr =>
NaBr + CHCl3 + Cl2 = NaCl + CCl4 + HBr
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
CaPO4 + Ba = Ca + BaPO4 =>
CaPO4 + Ba = Ca + BaPO4
ZnCl + Na2SO4 = ZnSO4 + Na2Cl =>
ZnCl + Na2SO4 = ZnSO4 + Na2Cl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
(C6H5)2NH + O2 = CO2 + NH3 + H2O =>
(C6H5)2NH + 14 O2 = 12 CO2 + NH3 + 4 H2O
Al + Ca(OH)2 = Al2(OH)8 + Ca =>
2 Al + 4 Ca(OH)2 = Al2(OH)8 + 4 Ca
MnSO4 + K2CO3 = MnCO3 + SO4K2 =>
MnSO4 + K2CO3 = MnCO3 + SO4K2
H2SO4 + KClO3 = HClO4 + ClO2 + K2SO4 + H2O =>
3 H2SO4 + 6 KClO3 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
C4H16 + O2 = CO2 + H2O =>
C4H16 + 8 O2 = 4 CO2 + 8 H2O
I + HCl = ICl + H =>
I + HCl = ICl + H
Zn3(PO4)2 + HNO3 = Zn(H2PO4)2 + Zn(NO3)2 =>
Zn3(PO4)2 + 4 HNO3 = Zn(H2PO4)2 + 2 Zn(NO3)2
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
KF + C = KFC =>
KF + C = KFC
MnO{-}2 + H{+} + CH3OH = Mn + HCHO + H2O =>
2 MnO{-}2 + 2 H{+} + CH3OH = 2 Mn + HCHO + 2 H2O
NaSO4 + FeCl3 = NaCl + Fe(SO4)3 =>
3 NaSO4 + FeCl3 = 3 NaCl + Fe(SO4)3
Fe6O2 + CO = Fe2 + CO2 =>
Fe6O2 + 2 CO = 3 Fe2 + 2 CO2
CaCO3 + NaI = CaI + NaCO3 =>
CaCO3 + NaI = CaI + NaCO3
Fe2O3 + CO(g) = Fe(s) + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O =>
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Cl2(g) + Ga(s) = GaCl2(s) =>
Cl2(g) + Ga(s) = GaCl2(s)
KNO3 + Hg + H2SO4 = H2O + K2SO4 + NO + HgSO4 =>
2 KNO3 + 3 Hg + 4 H2SO4 = 4 H2O + K2SO4 + 2 NO + 3 HgSO4
SnSO4 + Na = Na2SO4 + Sn =>
SnSO4 + 2 Na = Na2SO4 + Sn
Na(s) + I2(s) = NaI(s) =>
2 Na(s) + I2(s) = 2 NaI(s)
Fe2(SO4)3 + H2O = FeO3H3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 FeO3H3 + 3 H2SO4
Cu + Ag(NO4) = Cu(NO4) + Ag =>
Cu + Ag(NO4) = Cu(NO4) + Ag
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Li2CO3ZnO = Li2OCO3Zn =>
Li2CO3ZnO = Li2OCO3Zn
C8H8O2 + KOH = C7H6O2 + CH3OH + K =>
17 C8H8O2 + 12 KOH = 18 C7H6O2 + 10 CH3OH + 12 K
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
MgSO4HCl = MgClSO4H =>
MgSO4HCl = MgClSO4H
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
Al(NO3)3 + NaI = AlI3 + Na(NO3) =>
Al(NO3)3 + 3 NaI = AlI3 + 3 Na(NO3)
Cr2O7{-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 Cr2O7{-} + 7 HNO2 + 7 H{+} = 4 Cr{3+} + 7 NO3{-} + 7 H2O
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