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5(SO2)2 + 2(KMnO4)2 + 2(H2O)2 = 2(MnSO4)2 + (K2SO4)2 + 2(H2SO4)2
H2SO3 + Al(OH)3 = Al(OH)(SO3) + H2O =>
H2SO3 + Al(OH)3 = Al(OH)(SO3) + 2 H2O
Al(OH)3 + HClO4 = Al(ClO4)3(aq) + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3(aq) + 3 H2O
HCOOH + Ca(OH)2 = Ca(OH)HCOO + H2O =>
HCOOH + Ca(OH)2 = Ca(OH)HCOO + H2O
CHO + I2 + NaOH = HCOONa + NaI + H2O =>
2 CHO + I2 + 4 NaOH = 2 HCOONa + 2 NaI + 2 H2O
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s)
SbH3 + O2 = Sb2O3 + H2O =>
2 SbH3 + 3 O2 = Sb2O3 + 3 H2O
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
CaO + Fe(OH)3 = Fe2O3 + Ca(OH)2 =>
3 CaO + 2 Fe(OH)3 = Fe2O3 + 3 Ca(OH)2
Zn(H2PO4)2 + KOH = ZnHPO4 + KH2PO4 + H2O =>
Zn(H2PO4)2 + KOH = ZnHPO4 + KH2PO4 + H2O
Cu2O + SO4 = CuSO4 + O2 =>
2 Cu2O + 4 SO4 = 4 CuSO4 + O2
Pb + H2O = H2 + Pb3O4 =>
3 Pb + 4 H2O = 4 H2 + Pb3O4
Li3N = lithium + N =>
Li3N = 3 Li + N
MgBr2(aq) + KOH(aq) = Mg(OH)2(s) + KBr(aq) =>
MgBr2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KBr(aq)
Cu(H2O)6 + NaOH = Cu(OH)6 + Na(H2O) =>
Cu(H2O)6 + 6 NaOH = Cu(OH)6 + 6 Na(H2O)
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = [(CH3)3CNH3]Cl + (CH3CH2O)2PONHC(CH3)3 + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = [(CH3)3CNH3]Cl + (CH3CH2O)2PONHC(CH3)3 + HCCl3
[Fe(SCN)3] + F = [FeF6] + SCN =>
[Fe(SCN)3] + 6 F = [FeF6] + 3 SCN
NaClO3 + P + H2O = NaCl + H3PO4 =>
5 NaClO3 + 6 P + 9 H2O = 5 NaCl + 6 H3PO4
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
Mg(s) + N2(g) = Mg(N2)2 =>
Mg(s) + 2 N2(g) = Mg(N2)2
Mg + SeO3 = MgO + Se =>
3 Mg + SeO3 = 3 MgO + Se
Zn3(PO4)2 + H2O = ZnO + H3PO4 =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3PO4
NaClO3 + P + H2O = NaCl + H3PO4 =>
5 NaClO3 + 6 P + 9 H2O = 5 NaCl + 6 H3PO4
Cr + Pt(NO3)2 = Pt + Cr(NO3)2 =>
Cr + Pt(NO3)2 = Pt + Cr(NO3)2
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
Mg2(s) + O2(g) = MgO =>
Mg2(s) + O2(g) = 2 MgO
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
I2 + Lv + Y + O2 + U = ILvYOU =>
I2 + 2 Lv + 2 Y + O2 + 2 U = 2 ILvYOU
RuCl3 + C10H8N2 = [Ru(C10H8N2)3] + Cl =>
RuCl3 + 3 C10H8N2 = [Ru(C10H8N2)3] + 3 Cl
CuI + MnO2 + H2SO4 = CuSO4 + I2 + H2O + MnSO4 =>
2 CuI + 2 MnO2 + 4 H2SO4 = 2 CuSO4 + I2 + 4 H2O + 2 MnSO4
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
W + Si = WSi =>
W + Si = WSi
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
H2 + Cr = H2Cr =>
H2 + Cr = H2Cr
SbCl4{-} + NH4OH = NH4{+} + SbO2{-} + Cl{-} + H2O =>
SbCl4{-} + 4 NH4OH = 4 NH4{+} + SbO2{-} + 4 Cl{-} + 2 H2O
H2S + MoO3 = MoS3 + H2O =>
3 H2S + MoO3 = MoS3 + 3 H2O
Na2SO3 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
NaBr + H2SO4 + Mn2O5 = MnSO4 + Na2SO4 + Br2 + H2O =>
6 NaBr + 5 H2SO4 + Mn2O5 = 2 MnSO4 + 3 Na2SO4 + 3 Br2 + 5 H2O
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
HCOOH + NaCO3 = HCO2Na + H2O + CO2 =>
3 HCOOH + 2 NaCO3 = 2 HCO2Na + 2 H2O + 3 CO2
H3PO4 + Cu = Cu3(PO4)2 + H2 =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 3 H2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Ca(CO3) + K(OH) = Ca(OH)2 + K2(CO3) =>
Ca(CO3) + 2 K(OH) = Ca(OH)2 + K2(CO3)
CrPO4 + H2O2 + NaOH = Na2CrO4 + H3PO4 + H2O =>
2 CrPO4 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 2 H3PO4 + 2 H2O
H2CO3 + CaCO3 = Ca(HCO3)2 =>
H2CO3 + CaCO3 = Ca(HCO3)2
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
CH3CHOHCOOH + O2 = CH3COCOOH + H2O =>
2 CH3CHOHCOOH + O2 = 2 CH3COCOOH + 2 H2O
Cu + PbSO4 = CuSO4 + Pb4 =>
4 Cu + 4 PbSO4 = 4 CuSO4 + Pb4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ag2O + Au = Au2O3 + Ag =>
3 Ag2O + 2 Au = Au2O3 + 6 Ag
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