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P4O10 + 6 H2O = 4 H3PO4
NH43 + H2O2 = N2H4 + H2O =>
2 NH43 + 41 H2O2 = N2H4 + 82 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2S + NaOH = K2NaS + OH =>
K2S + NaOH = K2NaS + OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2Co3 + Ca(NO3)2 = NaNO3 + CaCo3 =>
Na2Co3 + Ca(NO3)2 = 2 NaNO3 + CaCo3
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
MgCl2 + H2SO4 = MgSO4 + H2Cl2 =>
MgCl2 + H2SO4 = MgSO4 + H2Cl2
BaCl2 + NH4Cl = BaCl + NH4Cl2 =>
BaCl2 + NH4Cl = BaCl + NH4Cl2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AsO2{-} + MnO4{-} + H2O = Mn{2+} + AsO4{3-} + H{+} =>
5 AsO2{-} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 AsO4{3-} + 4 H{+}
NaF + H2O = Na + HF + O =>
2 NaF + H2O = 2 Na + 2 HF + O
NaH(CO3) + HCl = NaCl + H2O + CO2 =>
NaH(CO3) + HCl = NaCl + H2O + CO2
KMnO4 + C2H2 = H2CCOOK + MnO2 =>
KMnO4 + C2H2 = H2CCOOK + MnO2
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
Zr + NiO = ZrO2 + Ni =>
Zr + 2 NiO = ZrO2 + 2 Ni
COOH(CH2)4COOH + NH2(CH2)6NH2 = COOH(CH2)4CONH(CH2)6NH2 + H2O =>
COOH(CH2)4COOH + NH2(CH2)6NH2 = COOH(CH2)4CONH(CH2)6NH2 + H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
B + H = BH3 =>
B + 3 H = BH3
Fe2O3H2SO = Fe + H2SO4 =>
Fe2O3H2SO = 2 Fe + H2SO4
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
CH3COCH3 + CH3NH2 = CH3CNCH3CH3 + H2O =>
CH3COCH3 + CH3NH2 = CH3CNCH3CH3 + H2O
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH =>
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH
Al2O3 + H2SiO3 = Al2(SiO3)3 + H2O =>
Al2O3 + 3 H2SiO3 = Al2(SiO3)3 + 3 H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4 =>
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4
ZnCrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 ZnCrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Cr{3+} + Pb = Cr + Pb{3+} =>
Cr{3+} + Pb = Cr + Pb{3+}
RbOH + HMnO4 = RbMnO4 + H2O =>
RbOH + HMnO4 = RbMnO4 + H2O
AgF + Cl2 = AgCl + F2 =>
2 AgF + Cl2 = 2 AgCl + F2
HC2H3O4 + O2 = CO2 + H2O =>
HC2H3O4 + O2 = 2 CO2 + 2 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Co + NaCl = CoCl2 + Na =>
Co + 2 NaCl = CoCl2 + 2 Na
Zn + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + ZnSO4 =>
5 Zn + 8 H2SO4 + 2 KMnO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 ZnSO4
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + Mn = MnCl2 + H1 =>
2 HCl + Mn = MnCl2 + 2 H1
C8H5KO4 + NaOH = NaC8KH4O4 + H2O =>
C8H5KO4 + NaOH = NaC8KH4O4 + H2O
Ag + KCN + HNO3 = KNO3 + AgCN + H2O + N2O =>
8 Ag + 8 KCN + 10 HNO3 = 8 KNO3 + 8 AgCN + 5 H2O + N2O
NH2SO3H + KNO2 = KHSO4 + H2O + N2 =>
NH2SO3H + KNO2 = KHSO4 + H2O + N2
H2S + Na2O = H2O + Na2S =>
H2S + Na2O = H2O + Na2S
(NH4)2S = H2S + NH3 =>
(NH4)2S = H2S + 2 NH3
NaNO3 + FeSO4 + NaOH = Fe3O4 + NH3 + Na2SO4 + H2O =>
NaNO3 + 12 FeSO4 + 23 NaOH = 4 Fe3O4 + NH3 + 12 Na2SO4 + 10 H2O
S + H2SO4 + H2O = SO2H2O =>
S + 2 H2SO4 + H2O = 3 SO2H2O
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