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2 Ge + 3 H2SO4 = 3 H2 + Ge2(SO4)3
Mg + HNO3(conc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(conc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
Al + Ca(OH)2 = Ca(AlO)2 + H2 =>
2 Al + Ca(OH)2 = Ca(AlO)2 + H2
(NH4)2SO4 + HCI = NH4CI + H2SO4 =>
(NH4)2SO4 + 2 HCI = 2 NH4CI + H2SO4
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
Ca + N2 = Ca(N3)2 =>
Ca + 3 N2 = Ca(N3)2
AlCl3 + I = AlI3 + Cl =>
AlCl3 + 3 I = AlI3 + 3 Cl
ZnFe4 = Zn + Fe =>
ZnFe4 = Zn + 4 Fe
KOH(aq) + CuSO4(aq) = Cu(OH)2(l) + K2SO4 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(l) + K2SO4
NiCl2*6H2O + Na2CO3 = NiCO3 + NaCl + H2O =>
NiCl2*6H2O + Na2CO3 = NiCO3 + 2 NaCl + 6 H2O
CuFeS2 + O2 = Cu2S + FeSFe2O3 + SO2 =>
6 CuFeS2 + 10 O2 = 3 Cu2S + 2 FeSFe2O3 + 7 SO2
Li(s) + ZnCl2(aq) = Zn(s) + LiCl(aq) =>
2 Li(s) + ZnCl2(aq) = Zn(s) + 2 LiCl(aq)
Cl2O2 + NaOH = NaClO3 + H2O + NaCl =>
Cl2O2 + 2 NaOH = NaClO3 + H2O + NaCl
HBr + NH3 = Br3N + H4 =>
6 HBr + 2 NH3 = 2 Br3N + 3 H4
CaOH + NH4Cl2 = NH4OH + CaCl2 =>
CaOH + NH4Cl2 = NH4OH + CaCl2
C11H12O3 + C2H5OH = C15H22O4 + H2O =>
C11H12O3 + 2 C2H5OH = C15H22O4 + H2O
Ba(NO3)2 + NH3 = Ba + NH3NO3 =>
Ba(NO3)2 + 2 NH3 = Ba + 2 NH3NO3
(CH3)2NH + H2O = (CH2)2NH + H3O =>
(CH3)2NH + 2 H2O = (CH2)2NH + 2 H3O
Fe2O3 + H{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H{+} = 2 Fe{3+} + 3 H2O
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O =>
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O
Cr2O3 + CaCO3 + O2 = Ca2CrO4 + CO2 =>
2 Cr2O3 + 8 CaCO3 + O2 = 4 Ca2CrO4 + 8 CO2
Na4P2O7 + CuSO4 = Cu2P2O7 + Na2SO4 =>
Na4P2O7 + 2 CuSO4 = Cu2P2O7 + 2 Na2SO4
CaOCl2 + NH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + 3 H2O + N2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH3CHO + H2 = CH3CH + H2O =>
CH3CHO + H2 = CH3CH + H2O
Zn + NH4{+} + MnO2{+} = Zn{2+} + NH3 + H2O + Mn2O3 =>
2 Zn + 2 NH4{+} + 2 MnO2{+} = 2 Zn{2+} + 2 NH3 + H2O + Mn2O3
Pb(C2H3O2)3 + NiCl = Ni(C2H3O2)3 + PbCl =>
Pb(C2H3O2)3 + NiCl = Ni(C2H3O2)3 + PbCl
NH43 + H2O2 = N2H4 + H2O =>
2 NH43 + 41 H2O2 = N2H4 + 82 H2O
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ca + NH4 = CaH2 + N =>
2 Ca + NH4 = 2 CaH2 + N
CH3COOC3H7 + O2 = CO2 + H2O =>
2 CH3COOC3H7 + 13 O2 = 10 CO2 + 10 H2O
HCOOH + K2CO3 = HCOOCO2 + K2O =>
HCOOH + 3 K2CO3 = 2 HCOOCO2 + 3 K2O
PbO + CuO + TeO2 + O2 = Pb2CuTeO6 =>
4 PbO + 2 CuO + 2 TeO2 + O2 = 2 Pb2CuTeO6
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
P8 + O2 = PO =>
P8 + 4 O2 = 8 PO
C6H11OBr + NaOH = C6H10O + NaBr + H2O =>
C6H11OBr + NaOH = C6H10O + NaBr + H2O
CH3CH2Br + (CH3)3N = CH3CH2CH2(NH)CH3 + CH3NH3 + Br =>
CH3CH2Br + 5(CH3)3N = 4 CH3CH2CH2(NH)CH3 + CH3NH3 + Br
Ca3P2 + Na2Co3 = CaCo3 + Na3P =>
Ca3P2 + 3 Na2Co3 = 3 CaCo3 + 2 Na3P
SiCl2 = Si + Cl =>
SiCl2 = Si + 2 Cl
Cl2O7 + Al2O3 = Cl2Al2O10 =>
Cl2O7 + Al2O3 = Cl2Al2O10
HgCl + NH4OH = NH4Cl + HgOH =>
HgCl + NH4OH = NH4Cl + HgOH
MnSO4 + Na4XeO6 + H2O = HMnO4 + XeO3 + H2SO4 + Na =>
6 MnSO4 + 5 Na4XeO6 + 9 H2O = 6 HMnO4 + 5 XeO3 + 6 H2SO4 + 20 Na
FeBr2 + SnBr4 = FeBr3 + SnBr2 =>
2 FeBr2 + SnBr4 = 2 FeBr3 + SnBr2
H2SO4 + Ni(OH)2 = NiSO4(aq) + H2O(l) =>
H2SO4 + Ni(OH)2 = NiSO4(aq) + 2 H2O(l)
Sn + Al(OH)3 = Al + SnOH =>
3 Sn + Al(OH)3 = Al + 3 SnOH
Mg + S{-}2 = MgS({-}) =>
Mg + S{-}2 = MgS({-})
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
CaO + SO3 = CaO3 + SO =>
CaO + SO3 = CaO3 + SO
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