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P4 + 5 O2 = 2 P2O5
H2O + P2Cl5 = H3PO4 + HCl + H2 =>
16 H2O + 2 P2Cl5 = 4 H3PO4 + 10 HCl + 5 H2
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
HNO3 + Mg(CO3) = MgNO3 + HCO3 =>
HNO3 + Mg(CO3) = MgNO3 + HCO3
H3AsO3 + KBrO3 + HCl = KCl + HBr + H3AsO4 =>
3 H3AsO3 + KBrO3 + HCl = KCl + HBr + 3 H3AsO4
N2O4 + O2 = N2O5 =>
2 N2O4 + O2 = 2 N2O5
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag + Ca = CaAg =>
Ag + Ca = CaAg
Ca(s) + HCl(ac) = CaCl3(ac) + H2(g) =>
2 Ca(s) + 6 HCl(ac) = 2 CaCl3(ac) + 3 H2(g)
C3H8(g) = C3H4(g) + H2(g) =>
C3H8(g) = C3H4(g) + 2 H2(g)
(NH4)2HPO4 + O2 = H2PO4 + HNO3 + H2O =>
4(NH4)2HPO4 + 17 O2 = 4 H2PO4 + 8 HNO3 + 10 H2O
SrOH + NaCO3 = SrCO3 + NaOH =>
SrOH + NaCO3 = SrCO3 + NaOH
UO2(NO3)2 + KOH = K2U2O7 + KNO3 + H2O =>
2 UO2(NO3)2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
NaCl + CuCl2 = Na2CuCl4 =>
2 NaCl + CuCl2 = Na2CuCl4
WO3 + H2Se = WSe2 + H2O + SeO2 =>
3 WO3 + 7 H2Se = 3 WSe2 + 7 H2O + SeO2
Cu + SrSO4 = CuSO4 + Sr =>
Cu + SrSO4 = CuSO4 + Sr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
sodiumsulfide = sodium + sulfur =>
Na2S = 2 Na + S
Mn2S2 + NaBr = Na2S + MnBr2 =>
Mn2S2 + 4 NaBr = 2 Na2S + 2 MnBr2
CuBr2 + H2O + Na2SO3 = CuBr + Na2SO4 + HBr =>
2 CuBr2 + H2O + Na2SO3 = 2 CuBr + Na2SO4 + 2 HBr
Cu2{+} + Zn(s) = Cu(s) + Zn2{+} =>
Cu2{+} + 2 Zn(s) = 2 Cu(s) + Zn2{+}
HBr + MgO = H2O + MgBr2 =>
2 HBr + MgO = H2O + MgBr2
P2S4 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S4 + 17 KClO3 + 21 H2O = 6 H3PO4 + 12 H2SO4 + 17 KCl
Br2 + NaOH = NaBrO + HBr =>
Br2 + NaOH = NaBrO + HBr
CrOHSO4 + H2O = (Cr(OH)2)2SO4 + H2SO4 =>
2 CrOHSO4 + 2 H2O = (Cr(OH)2)2SO4 + H2SO4
H3PO3 + Au(OH)3 = H3PO4 + Au + H2O =>
3 H3PO3 + 2 Au(OH)3 = 3 H3PO4 + 2 Au + 3 H2O
NaOH + CH2(Cl)CH(Cl)CH3 = NaCl + CH2(OH)CH(OH)CH3 =>
2 NaOH + CH2(Cl)CH(Cl)CH3 = 2 NaCl + CH2(OH)CH(OH)CH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sn + Pb{2+} = Sn{2+} + Pb =>
Sn + Pb{2+} = Sn{2+} + Pb
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
RbNO3 + Au2(SO3)3 = Au(NO3)3 + Rb2SO3 =>
6 RbNO3 + Au2(SO3)3 = 2 Au(NO3)3 + 3 Rb2SO3
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
NaCl + MgBr2 = NaBr + MgCl2 =>
2 NaCl + MgBr2 = 2 NaBr + MgCl2
Si + S = SiS =>
Si + S = SiS
Hg(NO3)2 + (NH4)3PO4 = Hg3(PO4)2 + NH4NO3 =>
3 Hg(NO3)2 + 2(NH4)3PO4 = Hg3(PO4)2 + 6 NH4NO3
NaHCO3 + CH3COOH = NaOOCCH3 + H2CO3 =>
NaHCO3 + CH3COOH = NaOOCCH3 + H2CO3
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
N2O3 + Ca(OH)2 = Ca3(NO3)2 + H2O =>
N2O3 + 3 Ca(OH)2 = Ca3(NO3)2 + 3 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CI + KBr = KCI + Br2CI =>
3 CI + 2 KBr = 2 KCI + Br2CI
C7H7 + O2 = CO2 + H2O =>
4 C7H7 + 35 O2 = 28 CO2 + 14 H2O
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
Ni(NO3)2 + H3PO4 = Ni3(PO4)2 + HNO3 =>
3 Ni(NO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HNO3
Al + Cu(CH3COO)2 = Al(CH3COO)3 + Cu =>
2 Al + 3 Cu(CH3COO)2 = 2 Al(CH3COO)3 + 3 Cu
KClO4 + H2O = KOH + HClO4 =>
KClO4 + H2O = KOH + HClO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CuO + KI = CuI2 + K2O =>
CuO + 2 KI = CuI2 + K2O
Fe(s) + S(l) = FeS3(s) =>
Fe(s) + 3 S(l) = FeS3(s)
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