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S4 + 6 O2 = 4 SO3
Mn + Al(NO3)3 = Al + Mn(NO3)3 =>
Mn + Al(NO3)3 = Al + Mn(NO3)3
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
H4P2O7 + ZnO = Zn2P2O7 + H2O =>
H4P2O7 + 2 ZnO = Zn2P2O7 + 2 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
Na + CO = NaO + C =>
Na + CO = NaO + C
CuSO4*5H2O + NH3 = CuSO4*3Cu(OH)2 + (NH4)2SO4 + H2O =>
4 CuSO4*5H2O + 6 NH3 = CuSO4*3Cu(OH)2 + 3(NH4)2SO4 + 14 H2O
H + P = H3P =>
3 H + P = H3P
In + NaOH = InOH + Na =>
In + NaOH = InOH + Na
Na3PO4 = Na{+} + PO4{3-} =>
Na3PO4 = 3 Na{+} + PO4{3-}
Zn + NaClO3 + NaOH = NaZnO2 + NaCl + H2O =>
2 Zn + NaClO3 + 2 NaOH = 2 NaZnO2 + NaCl + H2O
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
Co(OH)2 + O2 = Co3O4 + H2O =>
6 Co(OH)2 + O2 = 2 Co3O4 + 6 H2O
Na + CI = NaCI =>
Na + CI = NaCI
MnO4 + Cl = Mn + ClO =>
MnO4 + 4 Cl = Mn + 4 ClO
Mg + S = MgS =>
Mg + S = MgS
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
Sb + H2S = Sb2S5 + H =>
2 Sb + 5 H2S = Sb2S5 + 10 H
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
ZnO + C18H36O2 = ZnC36H70O4 + H2O =>
ZnO + 2 C18H36O2 = ZnC36H70O4 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Mn + N2 = Mn3N7 =>
6 Mn + 7 N2 = 2 Mn3N7
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
NaOH + CH3OOH = C2H3NaO2 + H2O =>
NaOH + 2 CH3OOH = C2H3NaO2 + 3 H2O
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
FeO + O2 = FeO2 =>
2 FeO + O2 = 2 FeO2
As2O3(s) + H2(g) = AsH3(g) + H2O(g) =>
As2O3(s) + 6 H2(g) = 2 AsH3(g) + 3 H2O(g)
O = O2 =>
2 O = O2
(NH4)2SO4 + Na3PO4 = (NH4)3PO4 + Na2SO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 2(NH4)3PO4 + 3 Na2SO4
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
C + H = CH4 =>
C + 4 H = CH4
P(s) + O2 = P2O5(s) =>
4 P(s) + 5 O2 = 2 P2O5(s)
C5H10 = C + H =>
C5H10 = 5 C + 10 H
C2H3N + O2 = CO2 + H2O + NO =>
4 C2H3N + 13 O2 = 8 CO2 + 6 H2O + 4 NO
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + 2 KNO3(aq)
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H3PO4)2 =>
4 Ca3 + 3(PO4)2 + 9 H2SO4 = 9 CaSO4 + 3 Ca(H3PO4)2
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
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