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Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZrO2 + I2 = O2 + ZrI4 =>
ZrO2 + 2 I2 = O2 + ZrI4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
RbBr + Pb(ClO4)2 = Rb(ClO4) + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 Rb(ClO4) + PbBr2
HCl + NiS = H2S + NiCl2 =>
2 HCl + NiS = H2S + NiCl2
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr =>
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr
C6H5CNLiOHH2O = C6H5COOLiNH3 =>
C6H5CNLiOHH2O = C6H5COOLiNH3
Ra + C2 = RaC2 =>
Ra + C2 = RaC2
KI + AlN = KN + AlI =>
KI + AlN = KN + AlI
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O =>
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O
Na2S + KI3 = S8 + KI + NaI =>
8 Na2S + 8 KI3 = S8 + 8 KI + 16 NaI
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Rb + H2O = Rb{+} + OH({-}) + H2 =>
2 Rb + 2 H2O = 2 Rb{+} + 2 OH({-}) + H2
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
CuO + NH4H2PO4 = Cu3P2O8 + NH3 + H2O =>
3 CuO + 2 NH4H2PO4 = Cu3P2O8 + 2 NH3 + 3 H2O
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
HCI + NaCH3COO = HCI(NaCH3COO) =>
HCI + NaCH3COO = HCI(NaCH3COO)
Na2CO3 + Co3O4 + MnO + NH4H2PO4 + O2 = Na2Co7Mn(PO4)6 + H2O + NO2 + CO2 =>
3 Na2CO3 + 7 Co3O4 + 3 MnO + 18 NH4H2PO4 + 28 O2 = 3 Na2Co7Mn(PO4)6 + 54 H2O + 18 NO2 + 3 CO2
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
C2H8S + O2 = CO2 + H2O + SO3 =>
2 C2H8S + 11 O2 = 4 CO2 + 8 H2O + 2 SO3
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
HC = CH =>
HC = CH
ZrN2 + I2 = N2 + ZrI4 =>
ZrN2 + 2 I2 = N2 + ZrI4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Au + H2 = AuH =>
2 Au + H2 = 2 AuH
NO2Cl = Cl2 + NO2 =>
2 NO2Cl = Cl2 + 2 NO2
K1 + H2O = KOH + H2 =>
2 K1 + 2 H2O = 2 KOH + H2
Iron + chlorine = iron(III)chloride =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S + Sn(ClO4)4 = NaClO4 + SnS2 =>
2 Na2S + Sn(ClO4)4 = 4 NaClO4 + SnS2
C4H7OH + KMnO4 = C4H6O + MnO2 + KOH + H2O =>
3 C4H7OH + 2 KMnO4 = 3 C4H6O + 2 MnO2 + 2 KOH + 2 H2O
[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
KCrO4 + Na2SiO3 = K2SiO3 + NaCrO4 =>
2 KCrO4 + Na2SiO3 = K2SiO3 + 2 NaCrO4
HNO3 + NH4OH = HOH + NHNO3 =>
11 HNO3 + 5 NH4OH = 14 HOH + 8 NHNO3
MnCl2 + SiO2 + LiN3 = Mn2SiO2N2 + LiCl + N2 =>
2 MnCl2 + SiO2 + 4 LiN3 = Mn2SiO2N2 + 4 LiCl + 5 N2
H3O + H2PO4 + C12H22O11 = H3PO4 + CO2 =>
13 H3O + 61 H2PO4 + C12H22O11 = 61 H3PO4 + 12 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al2(SO4)3 + CuS = Al2S3 + CuSO4 =>
Al2(SO4)3 + 3 CuS = Al2S3 + 3 CuSO4
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
CrO7{-2} + Fe{2+} + H{+} = Cr{+3} + Fe{3+} + H2O =>
CrO7{-2} + 9 Fe{2+} + 14 H{+} = Cr{+3} + 9 Fe{3+} + 7 H2O
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + NH3 + H2O =>
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
COONH4COONH4 + NaOH = COONaCOONa + NH3 + H2O =>
COONH4COONH4 + 2 NaOH = COONaCOONa + 2 NH3 + 2 H2O
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
Fe = Fe9 =>
9 Fe = Fe9
H5IO6 + Cr + H{+} = IO3{-} + Cr3{+} + H2O =>
H5IO6 + 6 Cr + H{+} = IO3{-} + 2 Cr3{+} + 3 H2O
Fe(NO3)3 + Li3PO4 = FePO4 + Li(NO3) =>
Fe(NO3)3 + Li3PO4 = FePO4 + 3 Li(NO3)
C4H9ClKOH = C4H10OKCl =>
C4H9ClKOH = C4H10OKCl
K2CO3 + Sb2S3 = CO2 + K2S + Sb2O3 =>
3 K2CO3 + Sb2S3 = 3 CO2 + 3 K2S + Sb2O3
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