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CuBr2 + H2S = CuS + Br2H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
N2 = N5 =>
5 N2 = 2 N5
Ca3(PO4)2 + K2O = CaO + K3PO4 =>
Ca3(PO4)2 + 3 K2O = 3 CaO + 2 K3PO4
C6H8O4 + H2 = C4H8O + H2O =>
2 C6H8O4 + 9 H2 = 3 C4H8O + 5 H2O
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + CH3COOK =>
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COOK
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + CH3COOK =>
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COOK
COCl2*6H2O + NaOH = CO(OH)2 + NaCl + H2O =>
COCl2*6H2O + 2 NaOH = CO(OH)2 + 2 NaCl + 6 H2O
Na2HPo4 + H3Po4 = NaH2Po4 =>
Na2HPo4 + H3Po4 = 2 NaH2Po4
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
ZnCl2 + CrCl3 = CrCl2 + ZnCl3 =>
ZnCl2 + CrCl3 = CrCl2 + ZnCl3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
PBr5 + H2O = H5PO5 + HBr =>
PBr5 + 5 H2O = H5PO5 + 5 HBr
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
C6H5NHCOCH2Cl + NaOH = C6H5NHCOCH2OH + NaCl =>
C6H5NHCOCH2Cl + NaOH = C6H5NHCOCH2OH + NaCl
HOCH2CHOHCH2OH + H3CCOOH = H2O + HOCH2CHOHCH2OOCCH3 =>
HOCH2CHOHCH2OH + H3CCOOH = H2O + HOCH2CHOHCH2OOCCH3
Pb + HNO3(p) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(p) = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na + Mg = NaMg4 =>
Na + 4 Mg = NaMg4
CrBr + NaOH = CrOH + NaBr =>
CrBr + NaOH = CrOH + NaBr
NaOH + PdNO3 = NaNO3 + OHPd =>
NaOH + PdNO3 = NaNO3 + OHPd
Al + CSO4 = Al2(SO4)3 + C =>
2 Al + 3 CSO4 = Al2(SO4)3 + 3 C
K3[Al(OH)6] + AlCl3 = KCl + Al(OH)3 =>
K3[Al(OH)6] + AlCl3 = 3 KCl + 2 Al(OH)3
H2S + K2SO3 = S + KOH + H2O =>
2 H2S + K2SO3 = 3 S + 2 KOH + H2O
Hg + I = HgI =>
Hg + I = HgI
Ba3(PO4)2 + H2SO4 = Ba(SO4) + H3PO4 =>
Ba3(PO4)2 + 3 H2SO4 = 3 Ba(SO4) + 2 H3PO4
Br2 + H2SO4 = Br2SO4 + H =>
Br2 + H2SO4 = Br2SO4 + 2 H
H2NSO3H + Mg = (H2NSO3)2Mg + H2 =>
2 H2NSO3H + Mg = (H2NSO3)2Mg + H2
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
Mm + NaOH = Mm(OH)2 + Na =>
Mm + 2 NaOH = Mm(OH)2 + 2 Na
Na2O + Cl2SO4 = Na2SO4 + Cl2O =>
Na2O + Cl2SO4 = Na2SO4 + Cl2O
Li + Al2(Co3)3 = Li2Co3 + Al =>
6 Li + Al2(Co3)3 = 3 Li2Co3 + 2 Al
C12H22O11 + C6H8O7 + H2O = C18H32O19 =>
C12H22O11 + C6H8O7 + H2O = C18H32O19
BaO2H2 + H2CrO4 = BaCrO4 + H2O =>
BaO2H2 + H2CrO4 = BaCrO4 + 2 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + N + H2O =>
5 Cr2O3 + 6 KNO3 + 14 KOH = 10 K2CrO4 + 6 N + 7 H2O
SnCl2 + AuCl3 + H2O = SnO2 + Au + HCl =>
3 SnCl2 + 2 AuCl3 + 6 H2O = 3 SnO2 + 2 Au + 12 HCl
NO2 + S = N2 + SO2 =>
2 NO2 + 2 S = N2 + 2 SO2
NaHCO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + CO2 =>
3 NaHCO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 CO2
Zn + (HNO)3 = Zn(NO3)2 + N2 + H2O =>
Zn + 4(HNO)3 = Zn(NO3)2 + 5 N2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgCl2 + NH4(NO3) = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4(NO3) = Mg(NO3)2 + 2 NH4Cl
Ca(NO2)2 + NaOH = Ca(OH)2 + NaNO2 =>
Ca(NO2)2 + 2 NaOH = Ca(OH)2 + 2 NaNO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
R(CHO)2 + [Ag(NH3)2]OH = Ag + NH3 + H2O + R(COOH)2 =>
R(CHO)2 + 4[Ag(NH3)2]OH = 4 Ag + 8 NH3 + 2 H2O + R(COOH)2
Mg3N2 + H2O = MgO + H3N =>
Mg3N2 + 3 H2O = 3 MgO + 2 H3N
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
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