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4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
NH3OHNO3 + CH3OH = H2O + N2 + CO2 =>
3 NH3OHNO3 + 2 CH3OH = 10 H2O + 3 N2 + 2 CO2
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
C16H34 + H2O = CO2 + H{+} + e =>
C16H34 + 32 H2O = 16 CO2 + 98 H{+} + 98e
ZnO + P2O5 = Zn5P2 + O2 =>
5 ZnO + P2O5 = Zn5P2 + 5 O2
Y2O3 + Ta2O5 = YTa7O19 =>
Y2O3 + 7 Ta2O5 = 2 YTa7O19
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
HI(aq) + NaOH(aq) = NaI + H2O =>
HI(aq) + NaOH(aq) = NaI + H2O
NaNO3 + Cu + H2SO4 = Na2SO4 + CuSO4 + H2O + NO2 =>
2 NaNO3 + Cu + 2 H2SO4 = Na2SO4 + CuSO4 + 2 H2O + 2 NO2
C6H5CH2CH2BrKOH = C6H5CH2CH2OH + KBr =>
C6H5CH2CH2BrKOH = C6H5CH2CH2OH + KBr
Y2O3 + Ta2O5 = YTa7O19 =>
Y2O3 + 7 Ta2O5 = 2 YTa7O19
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
Ba(NO3)2 + (NH4)SO4 = NH4(NO3)2 + BaSO4 =>
Ba(NO3)2 + (NH4)SO4 = NH4(NO3)2 + BaSO4
Ba(NO3)2 + H2SO4 = SO4(NO3)2 + H2Ba =>
Ba(NO3)2 + H2SO4 = SO4(NO3)2 + H2Ba
CuSO4 + Pb = Cu + PbSO4 =>
CuSO4 + Pb = Cu + PbSO4
Zn(NO3)2(aq) + Na3PO4(s) = NaNO3(aq) + Zn3(PO4)2(s) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(s) = 6 NaNO3(aq) + Zn3(PO4)2(s)
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
Ag2O + H2 = Ag + HO2 =>
4 Ag2O + H2 = 8 Ag + 2 HO2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
HIO4 + Ni(OH)2 = Ni(IO4)2 + H2O =>
2 HIO4 + Ni(OH)2 = Ni(IO4)2 + 2 H2O
CH3CH2CHO + K2CrO7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CH2CHO + 2 K2CrO7 + 5 H2SO4 = 9 CH3CH2COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Na2B4O7 + NiCl2 = NiB4O7 + NaCl =>
Na2B4O7 + NiCl2 = NiB4O7 + 2 NaCl
HCl + KClO3 = KCl + HClO3 =>
HCl + KClO3 = KCl + HClO3
CO(OH)3 + H2CO3 = CO(OH)CO3 + H2O =>
CO(OH)3 + H2CO3 = CO(OH)CO3 + 2 H2O
Ca(OH)2 + SO2*H2O = Ca(HSO3)2 + H2O =>
Ca(OH)2 + 2 SO2*H2O = Ca(HSO3)2 + 2 H2O
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
OHCCH2CH2CHO + Cr2O7 = HOOCCH2CH2COOH + Cr =>
7 OHCCH2CH2CHO + 2 Cr2O7 = 7 HOOCCH2CH2COOH + 4 Cr
AsBr3 = As + Br3 =>
AsBr3 = As + Br3
Ag2S + CuCl2 = Ag2Cu + Cl2S =>
Ag2S + CuCl2 = Ag2Cu + Cl2S
KMnO4 + H2SO4 + Na2S = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 H2SO4 + 2 Na2S = K2SO4 + 2 MnSO4 + 4 NaOH + S
PBS2 + O2 = PBO2 + SO2 =>
PBS2 + 3 O2 = PBO2 + 2 SO2
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
NH4 + OH + H2SO4 = NH4SO4 + H2O =>
NH4 + 2 OH + H2SO4 = NH4SO4 + 2 H2O
C22H46O3 + O2 = CO2 + H2O =>
C22H46O3 + 32 O2 = 22 CO2 + 23 H2O
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
Ag4[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + AgOH =>
Ag4[Fe(CN)6] + 4 NH4OH = (NH4)4[Fe(CN)6] + 4 AgOH
Al + SO2 = Al2O3 + S3 =>
4 Al + 3 SO2 = 2 Al2O3 + S3
Cu(SCN)2 + NaOH = Cu(OH)2 + NaSCN =>
Cu(SCN)2 + 2 NaOH = Cu(OH)2 + 2 NaSCN
Fe + H2O(g) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(g) = Fe3O4 + 4 H2(g)
Al5W + Ta2C + W2C + Al4C3 = W2TaAlC2 =>
2 Al5W + 17 Ta2C + 33 W2C + 6 Al4C3 = 34 W2TaAlC2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(ag) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(ag)
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO2 + O2 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO2 + O2
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