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Zn + 2 KHO = K2ZnO2 + H2
NOBr2 = NO + Br2 =>
NOBr2 = NO + Br2
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
Ag(NH3)2OH + H2S = Ag2S + H2O + NH4HS =>
2 Ag(NH3)2OH + 5 H2S = Ag2S + 2 H2O + 4 NH4HS
FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + (NH4)2SO4 =>
2 FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + 2(NH4)2SO4
CaCl2 + H2O = CaCl2(H2O)2 =>
CaCl2 + 2 H2O = CaCl2(H2O)2
CrO4 = Cr2O3 + O2 =>
4 CrO4 = 2 Cr2O3 + 5 O2
NO2NC(NH2)2 + H2O2 = CO + H2O + N2 =>
NO2NC(NH2)2 + H2O2 = CO + 3 H2O + 2 N2
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + Ca3(PO4)2 + 6 AlPO4 + 21 H2O
Cu + NaOH + H2O = Na2Cu(OH)4H2 =>
Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4H2
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
C6H12O6 + Cr2O7{2-} + H{+} = Cr3{+} + CO2 + H2O =>
17 C6H12O6 + 36 Cr2O7{2-} + 96 H{+} = 24 Cr3{+} + 102 CO2 + 150 H2O
BeO + HBr = BeBr2 + H2O =>
BeO + 2 HBr = BeBr2 + H2O
HC + O2 = CO2 + H2O =>
4 HC + 5 O2 = 4 CO2 + 2 H2O
Hf + N = Hf3N4 =>
3 Hf + 4 N = Hf3N4
Mg + Zn(CH3COO)2 = Mg(CH3COO)2 + Zn =>
Mg + Zn(CH3COO)2 = Mg(CH3COO)2 + Zn
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
C2H3O2(aq) + Na2CO3(aq) = Na(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
30 C2H3O2(aq) + 7 Na2CO3(aq) = 14 Na(C2H3O2)2(aq) + 3 H2O(l) + 11 CO2(g)
C6H12O6 + NO = N2O + CO2 + H2O =>
C6H12O6 + 24 NO = 12 N2O + 6 CO2 + 6 H2O
HCI + C = C10H16 + CI2 =>
16 HCI + 2 C = C10H16 + 8 CI2
C12H10O + O2 = CO2 + H2O =>
C12H10O + 14 O2 = 12 CO2 + 5 H2O
KMnO4 + FeCl + HCl = KCl + MnCl2 + FeCl3 + H2O =>
2 KMnO4 + 5 FeCl + 16 HCl = 2 KCl + 2 MnCl2 + 5 FeCl3 + 8 H2O
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl2 + H2O =>
NaCrO2 + 3 Cl2 + 4 NaOH = Na2CrO4 + 3 NaCl2 + 2 H2O
Au + S = AuS =>
Au + S = AuS
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
K3PO4 + Mg = Mg3(PO4)2 + K6 =>
2 K3PO4 + 3 Mg = Mg3(PO4)2 + K6
K + Ca = K2Ca =>
2 K + Ca = K2Ca
HNO3 + MgSO4 = H2SO4 + Mg(NO3)2 =>
2 HNO3 + MgSO4 = H2SO4 + Mg(NO3)2
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
Sn(OH)2 + H2SO3 = (SnOH)2SO3 + H2O =>
2 Sn(OH)2 + H2SO3 = (SnOH)2SO3 + 2 H2O
H2Po4 + Fe + O2 = FePo + H2O =>
2 H2Po4 + 8 Fe + O2 = 8 FePo + 2 H2O
Na + Si + O = Na4SiO4(s) =>
4 Na + Si + 4 O = Na4SiO4(s)
(NH4)2CO3 + HClO3 = H2CO3 + NH4ClO3 =>
(NH4)2CO3 + 2 HClO3 = H2CO3 + 2 NH4ClO3
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
O999 = O2000 =>
2000 O999 = 999 O2000
AgNO3 + NaHSO4 = AgHSO4 + NaNO3 =>
AgNO3 + NaHSO4 = AgHSO4 + NaNO3
(NH4)2(C2O4) + Zn3(PO4)2 = (NH4)3(PO4) + Zn(C2O4) =>
3(NH4)2(C2O4) + Zn3(PO4)2 = 2(NH4)3(PO4) + 3 Zn(C2O4)
Na + Si + O = Na4SiO4(s) =>
4 Na + Si + 4 O = Na4SiO4(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnCl2 + H2SO4 = SnSO4 + HCl =>
SnCl2 + H2SO4 = SnSO4 + 2 HCl
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
B3 + O2 = BO =>
2 B3 + 3 O2 = 6 BO
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
C2H + O = CO + H2O =>
2 C2H + 5 O = 4 CO + H2O
NaOH(aq) + CaCl2(s) = Ca(OH)2 + NaCl =>
2 NaOH(aq) + CaCl2(s) = Ca(OH)2 + 2 NaCl
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