Уравнения, сбалансированные на предыдущий день |
8 H2SO4 + 3 C2H6O + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NaS + MgI = NaI + MgS =>
NaS + MgI = NaI + MgS
C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + H2O =>
3 C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + 3 H2O
C3H6O = C6H10O + H2O =>
2 C3H6O = C6H10O + H2O
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
Fe(OH)2 + NaCN = Fe(CN)2 + NaOH =>
Fe(OH)2 + 2 NaCN = Fe(CN)2 + 2 NaOH
H2O + NO = H + NO3 =>
2 H2O + NO = 4 H + NO3
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
CuSO4 + SO2 = Cu2S + OSO4 =>
2 CuSO4 + SO2 = Cu2S + 2 OSO4
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
F + Ga = F3Ga =>
3 F + Ga = F3Ga
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
K + Cr{3+} = Cr + K{+} =>
3 K + Cr{3+} = Cr + 3 K{+}
Ca(s) + O2 = CaO4(s) =>
Ca(s) + 2 O2 = CaO4(s)
Co2O3 + ClO = CoCl + O2 =>
2 Co2O3 + 4 ClO = 4 CoCl + 5 O2
C5H12O + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C5H12O + 15 SO4{2-} + 30 H{+} = 20 CO2 + 15 H2S + 24 H2O
CoO + Fe{2} = Co{2+} + FeO =>
CoO + Fe{2} = Co{2+} + FeO
HBr + PbO2 = PbBr2 + HBrO3 + H2O =>
7 HBr + 3 PbO2 = 3 PbBr2 + HBrO3 + 3 H2O
KCl + S = K2S + Cl =>
2 KCl + S = K2S + 2 Cl
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
ZnC2O4*H2O + O2 = ZnO + CO2 + H2O =>
2 ZnC2O4*H2O + O2 = 2 ZnO + 4 CO2 + 2 H2O
H2O + NaCl(s) = NaOH + Cl2 + H2 =>
2 H2O + 2 NaCl(s) = 2 NaOH + Cl2 + H2
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2 =>
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2
Ba + ZnNO3 = Ba(NO3) + Zn =>
Ba + ZnNO3 = Ba(NO3) + Zn
Ca + (H2SO4) = CaSO4 + SO2 + H2O =>
Ca + 2(H2SO4) = CaSO4 + SO2 + 2 H2O
K2Cr2O7 + NaN3 = Na2Cr2O7 + N2 + K =>
K2Cr2O7 + 2 NaN3 = Na2Cr2O7 + 3 N2 + 2 K
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
Mn{2+} + KBiO3 + H2O = MnO4{-} + Bi{3+} + K{+} + OH{-} =>
2 Mn{2+} + 5 KBiO3 + 7 H2O = 2 MnO4{-} + 5 Bi{3+} + 5 K{+} + 14 OH{-}
H2O(I) + O2(g) = H2O2(I) =>
2 H2O(I) + O2(g) = 2 H2O2(I)
NH2 + H2O = NHOH2H =>
NH2 + H2O = NHOH2H
Na2S + NiCl2 = NaCl + NiS =>
Na2S + NiCl2 = 2 NaCl + NiS
NaOH + C8H7O2COOH = NaC8H7O2COO + H2O =>
NaOH + C8H7O2COOH = NaC8H7O2COO + H2O
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2