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2 Cr(OH)3 + Na2O = 2 NaCrO2 + 3 H2O
KNO2 + H2SO4 + KMnO4 = K2SO4 + KNO3 + MnSO4 + H2O =>
5 KNO2 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
Ca(NO3)2 + K2S = Ca2S2 + KNO3 =>
2 Ca(NO3)2 + 2 K2S = Ca2S2 + 4 KNO3
AgNO3 + Pb = Ag + NO3Pb =>
AgNO3 + Pb = Ag + NO3Pb
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
K + O2 = K2O2 =>
2 K + O2 = K2O2
Cu(OH)2 + NH3 = [Cu(NH3)4(OH)2] =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
CuCl + NH4OH = NH4Cl + CuOH =>
CuCl + NH4OH = NH4Cl + CuOH
FeCl3 + NaSO4 = Fe(SO4) + NaCl3 =>
FeCl3 + NaSO4 = Fe(SO4) + NaCl3
HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
(CHO)2 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5(CHO)2 + 6 KMnO4 + 18 KHSO4 = 6 MnSO4 + 12 K2SO4 + 10 CO2 + 14 H2O
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
K2CrO4 + H2SO4 + Na2S = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 12 H2SO4 + 5 Na2S = 4 Cr2SO4 + 8 K2SO4 + 5 Na2SO4 + 12 H2O
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
Hg2(SCN)2 + H2O = H2S + Hg2(CN)2 + O2 =>
Hg2(SCN)2 + 2 H2O = 2 H2S + Hg2(CN)2 + O2
BaSO4 + BaS = BaO + S02 =>
BaSO4 + 3 BaS = 4 BaO + 2 S02
Cu2SO4 + Ba(OH)2 = Cu(OH)2 + Ba2(SO4) =>
Cu2SO4 + 2 Ba(OH)2 = 2 Cu(OH)2 + Ba2(SO4)
Sb2O3 + HBrO3 = Sb2O5 + HBr =>
3 Sb2O3 + 2 HBrO3 = 3 Sb2O5 + 2 HBr
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
HJO3 + HJ = J2 + H2O =>
HJO3 + 5 HJ = 3 J2 + 3 H2O
Cl2O5 + ZnO = Zn(ClO3)2 =>
Cl2O5 + ZnO = Zn(ClO3)2
Br2 + P = PBr3 =>
3 Br2 + 2 P = 2 PBr3
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
K2CO3 + CuNO3 = K2NO3 + CuCO3 =>
K2CO3 + CuNO3 = K2NO3 + CuCO3
KMnO4 + H2Cl2 = MnCl2 + K2Cl2 + H2O + Cl2 =>
2 KMnO4 + 8 H2Cl2 = 2 MnCl2 + K2Cl2 + 8 H2O + 5 Cl2
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
Ag + NaOH = NaAgO + H2 =>
2 Ag + 2 NaOH = 2 NaAgO + H2
Mn{5+} + H2O = Mn{6+} + MnO2 + H{+} =>
2 Mn{5+} + 2 H2O = Mn{6+} + MnO2 + 4 H{+}
CH3CHClCH3 + Na + CH4 = C4H10 + NaCl =>
6 CH3CHClCH3 + 6 Na + 2 CH4 = 5 C4H10 + 6 NaCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
NH{4}NO{2} = N{2}O + H{2}O =>
NH{4}NO{2} = N{2}O + H{2}O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K2CO3 + CuNO3 = K2NO3 + CuCO3 =>
K2CO3 + CuNO3 = K2NO3 + CuCO3
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
HMnO4 + Al2O3 = Al(MnO4)3 + H2O =>
6 HMnO4 + Al2O3 = 2 Al(MnO4)3 + 3 H2O
Ag + NaOH = NaAgO + H2 =>
2 Ag + 2 NaOH = 2 NaAgO + H2
Mg + Cu{+2} = Cu{+} + Mg{+2} =>
Mg + 2 Cu{+2} = 2 Cu{+} + Mg{+2}
BeI2 + CuSO4 = BeSO4 + CuI2 =>
BeI2 + CuSO4 = BeSO4 + CuI2
C + O2 = C2O3 =>
4 C + 3 O2 = 2 C2O3
CuO2 + C2H6 = Cu2O + CO2 + H2O =>
14 CuO2 + 3 C2H6 = 7 Cu2O + 6 CO2 + 9 H2O
Mn(NO3)2 + NaBiO2 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
Mn(NO3)2 + 5 NaBiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 6 H2O
K2CO3 + CuNO3 = K2NO3 + CuCO3 =>
K2CO3 + CuNO3 = K2NO3 + CuCO3
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2 =>
2 NaHSO4 + Mg = Na2SO4 + MgSO4 + H2
U + Re = URe2 =>
U + 2 Re = URe2
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