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2 SnO2 + 2 ErO3 = Er2Sn2O7 + 3 O
H2SO4 + KOH = H2 + KOH(SO4) =>
H2SO4 + KOH = H2 + KOH(SO4)
FeSHCl = FeHSCl =>
FeSHCl = FeHSCl
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
Cu + O2 + NH3 + H2O = [Cu(NH3)2]OH =>
4 Cu + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)2]OH
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO3 + KCl + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KBrO3 + 42 KCl + 26 H2O
Zn + HNO2 = H2 + ZnNO2 =>
2 Zn + 2 HNO2 = H2 + 2 ZnNO2
Fe(OH)2 + CaCo3 = FeCo3 + Ca(OH)2 =>
Fe(OH)2 + CaCo3 = FeCo3 + Ca(OH)2
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
KOH(aq) + HNO3 = KNO3(aq) + H2O =>
KOH(aq) + HNO3 = KNO3(aq) + H2O
SiO2 + Na2O + CaO = Na2O*CaO*6SiO2 =>
6 SiO2 + Na2O + CaO = Na2O*CaO*6SiO2
Ca + K = CaK2 =>
Ca + 2 K = CaK2
Cr2{+} + Rb = Cr + Rb{+} =>
Cr2{+} + Rb = 2 Cr + Rb{+}
Re2O7 + Re = ReO2 =>
2 Re2O7 + 3 Re = 7 ReO2
Al2(SO4) + NaPO4 = Na2SO4 + AlPO4 =>
Al2(SO4) + 2 NaPO4 = Na2SO4 + 2 AlPO4
Na + ZnI2 = Zn + INa2 =>
4 Na + ZnI2 = Zn + 2 INa2
K2Cr2O7 + (NH4)HCO3 = (NH4)2Cr2O7 + KHCO3 =>
K2Cr2O7 + 2(NH4)HCO3 = (NH4)2Cr2O7 + 2 KHCO3
Fe2(SO4)3 + Na2C2O4 = Fe2C2O4 + Na2(SO4)3 =>
Fe2(SO4)3 + Na2C2O4 = Fe2C2O4 + Na2(SO4)3
Fe + (CO3)3 = Fe2O3 + CO2 =>
2 Fe + (CO3)3 = Fe2O3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2(s) + H2SO4(l) = CaSO4(s) + HCl(g) =>
CaCl2(s) + H2SO4(l) = CaSO4(s) + 2 HCl(g)
MgSO4 + N2 = MgN + SO4 =>
2 MgSO4 + N2 = 2 MgN + 2 SO4
Ag(NH3)2OH + NaBr = AgBr + Na(NH3)2OH =>
Ag(NH3)2OH + NaBr = AgBr + Na(NH3)2OH
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)3 =>
KNO3 + 4 Al + 6 H2O + 3 KOH = NH3 + 4 KAl(OH)3
(NH4)2S + Mg(CH3Co2)2 = NH4CH3Co2 + MgS =>
(NH4)2S + Mg(CH3Co2)2 = 2 NH4CH3Co2 + MgS
ClO + CrO = Cl + CrO4 =>
3 ClO + CrO = 3 Cl + CrO4
Br2 + NH4OH = NH4Br + NH2BrO3 + H2O =>
4 Br2 + 8 NH4OH = 7 NH4Br + NH2BrO3 + 5 H2O
AlPO4 + Na2SiO3 = Na3PO4 + Al2(SiO3)3 =>
2 AlPO4 + 3 Na2SiO3 = 2 Na3PO4 + Al2(SiO3)3
NaCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + Na(OH) =>
2 NaCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 Na(OH)
Au + (BrO3)3 = Au(BrO3)3 =>
Au + (BrO3)3 = Au(BrO3)3
KNO3 + NaHCO3 = KHCO3 + NaNO3 =>
KNO3 + NaHCO3 = KHCO3 + NaNO3
CaO + Si2O4 = CaSiO3 =>
2 CaO + Si2O4 = 2 CaSiO3
Cl + PO4 = Cl3PO4 =>
3 Cl + PO4 = Cl3PO4
NH2NH2 + H2O2 = N2 + H2O =>
NH2NH2 + 2 H2O2 = N2 + 4 H2O
CrCl3 + K2Cr2O7 = KCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 K2Cr2O7 = 6 KCl + Cr2(Cr2O7)3
Ca + C + H2 + O2 = C12H22CaO14 =>
Ca + 12 C + 11 H2 + 7 O2 = C12H22CaO14
Cr + Mg(NO3)2 = Cr(NO3)2 + Mg =>
Cr + Mg(NO3)2 = Cr(NO3)2 + Mg
L2 + HCl = HL + Cl2 =>
L2 + 2 HCl = 2 HL + Cl2
C16H33O2 + O2 = H2O + CO2 =>
4 C16H33O2 + 93 O2 = 66 H2O + 64 CO2
CaO + H2O + MgSO4 = Mg(OH)2 + CaSO4 =>
CaO + H2O + MgSO4 = Mg(OH)2 + CaSO4
NH2 + F2 = NH4 + NF3 =>
4 NH2 + 3 F2 = 2 NH4 + 2 NF3
Mg + HClO3 = MgCl2 + O3H =>
Mg + 2 HClO3 = MgCl2 + 2 O3H
CaCO3 + HNO3 = CO2 + H2O + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = CO2 + H2O + Ca(NO3)2
LiAlH4 + H2O = LiOH + AlO3H3 + H2 =>
LiAlH4 + 4 H2O = LiOH + AlO3H3 + 4 H2
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
CH3CO2H + KOH = KCH3O + OH + CO2 =>
2 CH3CO2H + 3 KOH = 3 KCH3O + 2 OH + CO2
NaClO + NH2CONH2 = NaCl + H2O + CO2 + N2 =>
3 NaClO + NH2CONH2 = 3 NaCl + 2 H2O + CO2 + N2
H3PO4 + Ga(OH)3 = Ga3(PO4)3 + H2O =>
3 H3PO4 + 3 Ga(OH)3 = Ga3(PO4)3 + 9 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Fe2S3 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
Fe2S3 + 30 HNO3 = 2 Fe(NO3)3 + 12 H2O + 3 H2SO4 + 24 NO2
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