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2 ZnOH3 + O = 3 H2O + 2 Zn
ZnI2 + Br2 = ZnBr + I2 =>
2 ZnI2 + Br2 = 2 ZnBr + 2 I2
CaMg(CO3)2 = CaOMgO + CO2 =>
CaMg(CO3)2 = CaOMgO + 2 CO2
BaO + HBr = HBa + BrO =>
BaO + HBr = HBa + BrO
K + HOH = KOH + H =>
K + HOH = KOH + H
K2O + (H2O) = K(OH) =>
K2O + (H2O) = 2 K(OH)
H2SO3 + Pb(OH)2 = PbSO3 + H2O =>
H2SO3 + Pb(OH)2 = PbSO3 + 2 H2O
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + 2 CO2(g)
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + HOH =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 HOH
HBr + HgO = HgBr2 + H2O =>
2 HBr + HgO = HgBr2 + H2O
Na2S + Hg + H2O = Na + H2S + Hg(OH)2 =>
Na2S + Hg + 2 H2O = 2 Na + H2S + Hg(OH)2
Zn + HNO3 + H2SO4 = Zn(SO4)2 + N2 + H2O =>
5 Zn + 4 HNO3 + 10 H2SO4 = 5 Zn(SO4)2 + 2 N2 + 12 H2O
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + K2SO4 + MnSO4 + H2O =>
30 SmCl2 + 6 KMnO4 + 24 H2SO4 = 5 Sm2(SO4)3 + 20 SmCl3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + 2 Na(C2H3O2)
Ba(ClO2)2 + RbCN = Ba(CN)2 + RbClO2 =>
Ba(ClO2)2 + 2 RbCN = Ba(CN)2 + 2 RbClO2
NO2 + H20(water) = HNO3 + NO =>
40 NO2 + H20(water) = 20 HNO3 + 20 NO
Al + MgO = Al2O3 + Mg =>
2 Al + 3 MgO = Al2O3 + 3 Mg
KBr + MgPO3 = MgBr2 + K2PO3 =>
2 KBr + MgPO3 = MgBr2 + K2PO3
CH3CHOHCOOH + CH3OH = CH3CHOHCOOCH3 + H2O =>
CH3CHOHCOOH + CH3OH = CH3CHOHCOOCH3 + H2O
Pb(NO2)2Na2CrO4 = PbCrO4Na2(NO2)2 =>
Pb(NO2)2Na2CrO4 = PbCrO4Na2(NO2)2
C + H + O = C8H18O =>
8 C + 18 H + O = C8H18O
Zn3P2 + HCl = PH3 + ZnCl2 =>
Zn3P2 + 6 HCl = 2 PH3 + 3 ZnCl2
I2 + KF = K + I2F =>
I2 + KF = K + I2F
NaHCO3 + C6H8O7 = Na3H8C6O7 + CO2 + H2O =>
18 NaHCO3 + 7 C6H8O7 = 6 Na3H8C6O7 + 24 CO2 + 13 H2O
SrCO3CH3COOH = Sr(CH3COOH)CO3 =>
SrCO3CH3COOH = Sr(CH3COOH)CO3
NiSO4 + H2O = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 H2O = Ni(OH)2 + H2SO4
C2H5(OH) + O2 = CH2O + H2O =>
C2H5(OH) + O2 = 2 CH2O + H2O
P4 + Ni = Ni3P2 =>
P4 + 6 Ni = 2 Ni3P2
Na2S2O3 + HgCl2 + H2O = Na2S + HgSO4 + HCl =>
Na2S2O3 + HgCl2 + H2O = Na2S + HgSO4 + 2 HCl
HCl(ac) + Al(g) = AlCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Al(g) = 2 AlCl3(ac) + 3 H2(g)
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2
COOH + CuCO3 = CuCOOH + H2O + CO2 =>
3 COOH + CuCO3 = CuCOOH + H2O + 3 CO2
VO(OH)2 + KOH = K2[VO(OH)4] =>
VO(OH)2 + 2 KOH = K2[VO(OH)4]
CrCl3(s) + H2O(l) = Cr(H2O)(aq) + Cl(aq) =>
CrCl3(s) + H2O(l) = Cr(H2O)(aq) + 3 Cl(aq)
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
HCOOH + Ba(OH)2 = (COOH)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (COOH)2Ba + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn2 + Ni(NO3)2 = Zn(NO3)2 + Ni2 =>
Zn2 + 2 Ni(NO3)2 = 2 Zn(NO3)2 + Ni2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH2OH + C6H5OH = C6H5ONH2 + H2O =>
NH2OH + C6H5OH = C6H5ONH2 + H2O
Ni(NO3)2 + CoBr = NiBr + Co(NO3)2 =>
Ni(NO3)2 + CoBr = NiBr + Co(NO3)2
K2CrO4 = Cr2O3 + O2 + K =>
4 K2CrO4 = 2 Cr2O3 + 5 O2 + 8 K
Ca(NO3)2*4H2O + KH2PO4 = KNO3 + Ca(H2PO4)2 + H2O =>
Ca(NO3)2*4H2O + 2 KH2PO4 = 2 KNO3 + Ca(H2PO4)2 + 4 H2O
Zn3(VO4)2 + V2O5 = ZnV2O4 + O2 =>
Zn3(VO4)2 + 2 V2O5 = 3 ZnV2O4 + 3 O2
HBr + C6H14O = C6H13Br + H2O =>
HBr + C6H14O = C6H13Br + H2O
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
Al(s) + H2SO4(aw) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aw) = Al2(SO4)3(aq) + 3 H2(g)
KOH + CoI3 = KI + Co(OH)3 =>
3 KOH + CoI3 = 3 KI + Co(OH)3
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