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Bi2O3 + 3 H2O = 2 Bi(OH)3
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
C2H6OS + O2 = CO2 + H2O + SO3 =>
2 C2H6OS + 9 O2 = 4 CO2 + 6 H2O + 2 SO3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe(SCN)3 + SnCl2 = FeCl3 + Sn(SCN)2 =>
2 Fe(SCN)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(SCN)2
KC2H3O2 + (NH4)2SO4 = K2SO4 + NH4C2H3O2 =>
2 KC2H3O2 + (NH4)2SO4 = K2SO4 + 2 NH4C2H3O2
BaH2(s) + H2O(l) = Ba(OH)2 + H2 =>
BaH2(s) + 2 H2O(l) = Ba(OH)2 + 2 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + KOH =>
4 NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + 4 KOH
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cr + Fe3(PO4)2 = Fe + Cr(PO4)2 =>
Cr + Fe3(PO4)2 = 3 Fe + Cr(PO4)2
sodium + water = hydrogen + sodiumdioxide =>
Na + 2 H2O = 2 H2 + NaO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
KIO3 + KI + CHCl3 = KCl + H2O + CO2 + I2 =>
5 KIO3 + 13 KI + 6 CHCl3 = 18 KCl + 3 H2O + 6 CO2 + 9 I2
H2TeO3 + SnCl2 + HCl = SnTe2 + SnCl4 + H2O =>
2 H2TeO3 + 6 SnCl2 + 8 HCl = SnTe2 + 5 SnCl4 + 6 H2O
Mg2(OH)2CO3 + NH4Cl = MgCl2 + (NH4)2CO3 + NH4OH =>
Mg2(OH)2CO3 + 4 NH4Cl = 2 MgCl2 + (NH4)2CO3 + 2 NH4OH
S + O2 = SO =>
2 S + O2 = 2 SO
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
BaCl2 + Na2HPO4 = Ba3(PO4)2 + NaH2PO4 + NaCl =>
3 BaCl2 + 4 Na2HPO4 = Ba3(PO4)2 + 2 NaH2PO4 + 6 NaCl
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + MgO = MgOH2 + NaO =>
2 NaOH + MgO = MgOH2 + 2 NaO
FeCl3 + KOH + KClO3 = KCl + H2O + K2FeO4 =>
2 FeCl3 + 10 KOH + KClO3 = 7 KCl + 5 H2O + 2 K2FeO4
H2SO4 + Ca(OH)2 = CaSO4(s) + H2O =>
H2SO4 + Ca(OH)2 = CaSO4(s) + 2 H2O
NaOH + MgO = MgOH2 + NaO =>
2 NaOH + MgO = MgOH2 + 2 NaO
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
MgCl2 + Na2CO3 + H2O = Mg(HCO3)2 + NaCl + Mg(OH)2 =>
2 MgCl2 + 2 Na2CO3 + 2 H2O = Mg(HCO3)2 + 4 NaCl + Mg(OH)2
XeF4 + H2O = XeO3 + HF + H2 =>
XeF4 + 3 H2O = XeO3 + 4 HF + H2
NaOH + MgO = MgOH2 + NaO =>
2 NaOH + MgO = MgOH2 + 2 NaO
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
SnCl4 + Zn = SnCl2 + ZnCl2 =>
SnCl4 + Zn = SnCl2 + ZnCl2
Mg3Al2Si3O12 + SiO2 + Mg5Al2Si3O10(OH)8 = Mg7Si8O22(OH)2 + Mg2Al4Si5O18 =>
24 Mg3Al2Si3O12 + 51 SiO2 + 2 Mg5Al2Si3O10(OH)8 = 8 Mg7Si8O22(OH)2 + 13 Mg2Al4Si5O18
HgCl2 + H2O + Au = HgAu + HCl + O =>
HgCl2 + H2O + Au = HgAu + 2 HCl + O
SnO2 + P + Na(OH) = SnO + NaPO2 + H2O =>
3 SnO2 + 2 P + 2 Na(OH) = 3 SnO + 2 NaPO2 + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C14H14N3NaO3S + HCl = C14H14N3NaO3SHCl =>
C14H14N3NaO3S + HCl = C14H14N3NaO3SHCl
Na2S2O8 + Na2SO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2SO3 + H2O = 2 Na2SO4 + H2SO4
SnCl4 + Zn = SnCl2 + ZnCl2 =>
SnCl4 + Zn = SnCl2 + ZnCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + P6AsO3 = K2AsO3 + P6Cr2O7 =>
K2Cr2O7 + P6AsO3 = K2AsO3 + P6Cr2O7
ZnCl2 + Ca = Zn + CaCl2 =>
ZnCl2 + Ca = Zn + CaCl2
Cr2O3(s) + Si(l) = Cr(l) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(l) = 4 Cr(l) + 3 SiO2(s)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2Se + KMnO4 + HCl = MnCl2 + Se8 + KCl + H2O =>
40 H2Se + 16 KMnO4 + 48 HCl = 16 MnCl2 + 5 Se8 + 16 KCl + 64 H2O
CH3CHO + HCl = CH3COH2 + Cl =>
CH3CHO + HCl = CH3COH2 + Cl
VSO4 + NaVO3 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
VSO4 + 2 NaVO3 + 3 H2SO4 = Na2SO4 + 3 VOSO4 + 3 H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
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