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Ge(OH)4 + H2CO3 = (Ge(OH)2)CO3 + 2 H2O
CaO + N2O3 = Ca(NO2)2 =>
CaO + N2O3 = Ca(NO2)2
Fe2 + O2HCl = FeO2 + HCl =>
Fe2 + 2 O2HCl = 2 FeO2 + 2 HCl
AlH3 + KH = KAlH4 =>
AlH3 + KH = KAlH4
Al4H9 + O2 = Al2O3 + H2O =>
4 Al4H9 + 21 O2 = 8 Al2O3 + 18 H2O
CaO{+} + CO2{-} = CaCO3 =>
CaO{+} + CO2{-} = CaCO3
Mg2 + CO2 = MgO + C =>
Mg2 + CO2 = 2 MgO + C
C2H4(OH)2 + NaCl = C2H4Cl2 + NaOH =>
C2H4(OH)2 + 2 NaCl = C2H4Cl2 + 2 NaOH
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2 + Cl2 + O2 = HClO4 =>
H2 + Cl2 + 4 O2 = 2 HClO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ca(OH)2 + Fe2O3 = Ca(FeO2)2 + H2O =>
Ca(OH)2 + Fe2O3 = Ca(FeO2)2 + H2O
CaO{+} + CO2{-} = CaCO3 =>
CaO{+} + CO2{-} = CaCO3
PbS + HNO3 + HCl = PbCl2 + S + NO + H2O =>
3 PbS + 2 HNO3 + 6 HCl = 3 PbCl2 + 3 S + 2 NO + 4 H2O
Cr2(CO3)3 + AlPO4 = CrPO4 + Al2(CO3)3 =>
Cr2(CO3)3 + 2 AlPO4 = 2 CrPO4 + Al2(CO3)3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
P4(s) + H2O(l) = H3PO4(aq) + H2(g) =>
P4(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2(g)
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
H2S + H{+} + Cr2O7{2-} = S + Cr{3+} + H2O =>
3 H2S + 8 H{+} + Cr2O7{2-} = 3 S + 2 Cr{3+} + 7 H2O
NaOH + As = Na3As + H2O + O2 =>
12 NaOH + 4 As = 4 Na3As + 6 H2O + 3 O2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
SO4Cu + HCl = Cl2Cu + H2SO4 =>
SO4Cu + 2 HCl = Cl2Cu + H2SO4
C4H10O + H2O2 = H2O + CO2 =>
C4H10O + 12 H2O2 = 17 H2O + 4 CO2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
C2H2 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C2H2 + 6 KMnO4 + 2 KOH = 4 CH3COOK + 6 MnO2 + 2 K2CO3
Mn{4}O{2} + HCl = Mn{2}Cl + Cl + H{2}O =>
Mn{4}O{2} + HCl = Mn{2}Cl + Cl + H{2}O
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
Li2SO4 + Na2OH = Li2OH + Na2SO4 =>
Li2SO4 + Na2OH = Li2OH + Na2SO4
C6H12O6 = C3H3O3 + H =>
C6H12O6 = 2 C3H3O3 + 6 H
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
P(C6H5)3 + S + O2 = P(C6H4SO3)3 + H2O =>
4 P(C6H5)3 + 12 S + 21 O2 = 4 P(C6H4SO3)3 + 6 H2O
PbNO + KI = KPb + INO =>
PbNO + KI = KPb + INO
CuI + F2 = CuF + I2 =>
2 CuI + F2 = 2 CuF + I2
CH + O2 = CO2 + OH =>
2 CH + 3 O2 = 2 CO2 + 2 OH
KMnO4 + H2SO4H2O2 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4H2O2 = K2SO4 + 2 MnSO4 + 6 H2O + 8 O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(N3)2 = Mg3N2 + N2 =>
3 Mg(N3)2 = Mg3N2 + 8 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SeO3 + NaOH + CrO2 = H2O + Na2CrO2O7 + Se =>
2 SeO3 + 2 NaOH + CrO2 = H2O + Na2CrO2O7 + 2 Se
Au(CN)2 + H3PO3 = Au3(PO3)2 + HCN =>
3 Au(CN)2 + 2 H3PO3 = Au3(PO3)2 + 6 HCN
HN3 + Mg = Mg3N2 + NH3 =>
3 HN3 + 12 Mg = 4 Mg3N2 + NH3
C10H100S1000N10000 + O2 = CO2 + H2O + SO3 + NO2 =>
C10H100S1000N10000 + 11535 O2 = 10 CO2 + 50 H2O + 1000 SO3 + 10000 NO2
H2SO4 + C6H5COO = SO4 + C6H5COOH =>
H2SO4 + 2 C6H5COO = SO4 + 2 C6H5COOH
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + KOH + NH3 =>
4 Zn + KNO3 + 8 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + KOH + NH3
CO + H3 = CH4 + H2O =>
CO + 2 H3 = CH4 + H2O
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