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Na2Cr2O7 + H2SO4 = Na2SO4 + H2Cr2O7
NiC2O4 = NiO + CO2 + CO =>
NiC2O4 = NiO + CO2 + CO
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NaOH + Al = AlO3 + H2 + Na20 =>
60 NaOH + 20 Al = 20 AlO3 + 30 H2 + 3 Na20
Tl + H3PO4 = Tl3PO4 + H2 =>
6 Tl + 2 H3PO4 = 2 Tl3PO4 + 3 H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2S + HNO3 = K2NO3 + HS =>
K2S + HNO3 = K2NO3 + HS
ZnCl2 + ***S = ***ZnS + ***Cl =>
ZnCl2 + ***S = ***ZnS + 2***Cl
Na + Al2(SO4)3 = Na2SO4 + Al =>
6 Na + Al2(SO4)3 = 3 Na2SO4 + 2 Al
FeCl2 + ZnO = FeO + ZnCl2 =>
FeCl2 + ZnO = FeO + ZnCl2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
NaCO2 + C2H4O2 = NaC2H3O2 + CO2 + H2O =>
8 NaCO2 + 7 C2H4O2 = 8 NaC2H3O2 + 6 CO2 + 2 H2O
H2SO4 + C3H8O + NaNO2 = Na2SO4 + C3H7NO2 + H2O =>
H2SO4 + 2 C3H8O + 2 NaNO2 = Na2SO4 + 2 C3H7NO2 + 2 H2O
Na2CO3 + CuSO4 = CuCO3 + Na2(SO4) =>
Na2CO3 + CuSO4 = CuCO3 + Na2(SO4)
Cu + NaC3H3O2 = Cu(C3H3O2) + Na =>
Cu + NaC3H3O2 = Cu(C3H3O2) + Na
LiOH + CO = LiCO + HO =>
LiOH + CO = LiCO + HO
HOH + N2 = NH3 + O =>
3 HOH + N2 = 2 NH3 + 3 O
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2 =>
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2
CH3COOH + Ba(OH)2 = Ba + CH3COO + H2O =>
2 CH3COOH + Ba(OH)2 = Ba + 2 CH3COO + 2 H2O
Na3PO4 + Fe(NO3)2 = Na3(NO3)2 + FePO4 =>
Na3PO4 + Fe(NO3)2 = Na3(NO3)2 + FePO4
KBrO + O2 = KBrO3 =>
KBrO + O2 = KBrO3
KNO2 + HClO = KClO + HNO2 =>
KNO2 + HClO = KClO + HNO2
C + H2 = C118H24 =>
118 C + 12 H2 = C118H24
NaHCO3 + CH3(OOH) = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + 2 CH3(OOH) = CO2 + 3 H2O + C2H3NaO2
C2H5OH + K4Cr4O14 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
4 C2H5OH + K4Cr4O14 + 6 H2SO4 = 4 CH3COOH + 2 Cr2(SO4)2 + 2 K2SO4 + 10 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + CrS3O12 + AsH3 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 130 CrS3O12 + 26 AsH3 + 327 H2O
H2O + NO2 = NO + OH =>
H2O + NO2 = NO + 2 OH
CHFCHF = CHCH + F2 =>
CHFCHF = CHCH + F2
Ca + PO4 = Ca2(PO4) =>
2 Ca + PO4 = Ca2(PO4)
KOH + HNO = H2O + KNO =>
KOH + HNO = H2O + KNO
KAlSi3O8 + HCl = KAl2Si3AlO10(OH)2 + KCl + SiO2 =>
3 KAlSi3O8 + 2 HCl = KAl2Si3AlO10(OH)2 + 2 KCl + 6 SiO2
Pb(CH3COO)2 + H2O = Pb + CH3COOH + O2 =>
2 Pb(CH3COO)2 + 2 H2O = 2 Pb + 4 CH3COOH + O2
Zn(s) + HCl(aq) = ZnCl2(s) + H2() =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2()
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
NO2 + P2O3 + NaOH = NO + Na2HPO4 + H2O =>
2 NO2 + P2O3 + 4 NaOH = 2 NO + 2 Na2HPO4 + H2O
H2Te3O7 + Cu(OH)2 + Au(OH)3 = Au2Cu(OH)2(Te3O7)3 + H2O =>
3 H2Te3O7 + Cu(OH)2 + 2 Au(OH)3 = Au2Cu(OH)2(Te3O7)3 + 6 H2O
Al + Ni = NiAl =>
Al + Ni = NiAl
KBrO + O2 = KBrO3 =>
KBrO + O2 = KBrO3
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
CoBr2(s) = Co + Br2 =>
CoBr2(s) = Co + Br2
NaF + Ba(OH)2 = BaF2 + NaOH =>
2 NaF + Ba(OH)2 = BaF2 + 2 NaOH
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cu + HC1 = CuC12 + H2 =>
Cu + 12 HC1 = CuC12 + 6 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
Cl + Co = Co3Cl =>
Cl + 3 Co = Co3Cl
Mg + H3C6H5O7 = Mg3(C6H5O7) + H2 =>
6 Mg + 2 H3C6H5O7 = 2 Mg3(C6H5O7) + 3 H2
Cu + Zn = Cu3Zn2 =>
3 Cu + 2 Zn = Cu3Zn2
Ag + Au3{+} = Au + Ag{+} =>
Ag + Au3{+} = 3 Au + Ag{+}
Na(OH) + K2CO3 = NaCO3 + K2(OH) =>
Na(OH) + K2CO3 = NaCO3 + K2(OH)
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