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4 KMnO4 + 6 H2SO4 + 5 NaNO2 = 2 K2SO4 + 5 NaNO4 + 4 MnSO4 + 6 H2O
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
K2[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11OK =>
K2[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11OK
H2SO4 + NaHSO3 = H2SO3 + NaHSO4 =>
H2SO4 + NaHSO3 = H2SO3 + NaHSO4
O2 + HNO + PbO2 = PbNO3 + H2O =>
O2 + 4 HNO + 4 PbO2 = 4 PbNO3 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C4H6 + Br2 = H3CCBr2CBr2CH3 =>
C4H6 + 2 Br2 = H3CCBr2CBr2CH3
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + NaHSO3 = H2SO3 + NaHSO4 =>
H2SO4 + NaHSO3 = H2SO3 + NaHSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CrO + HBr = CrBr2 + H2O =>
CrO + 2 HBr = CrBr2 + H2O
CuCl2 + NaNO3 = CuNO3 + NaCl2 =>
CuCl2 + NaNO3 = CuNO3 + NaCl2
Al2O3 + H2CO3 = Al(OH)CO3 + H2O =>
Al2O3 + 2 H2CO3 = 2 Al(OH)CO3 + H2O
O2 + HNO + PbO2 = PbNO3 + H2O =>
O2 + 4 HNO + 4 PbO2 = 4 PbNO3 + 2 H2O
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Ag + Cl1 = AgCl =>
Ag + Cl1 = AgCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Mn(NO3)2 + Na2HPO4 = MnHPO4 + NaNO3 =>
Mn(NO3)2 + Na2HPO4 = MnHPO4 + 2 NaNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KHCO3 + AlCl = AlHCO3 + KCl =>
KHCO3 + AlCl = AlHCO3 + KCl
Carbondioxide + magnesiumhydroxide = magnesiumcarbonate + water =>
CO2 + Mg(OH)2 = MgCO3 + H2O
AgNO3(aq) + AlCl3(aq) = AgCl(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
H2(g) + Br2(l) = HBr(aq) =>
H2(g) + Br2(l) = 2 HBr(aq)
K2S + H2SO4 = H2S + K2SO4 =>
K2S + H2SO4 = H2S + K2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
H2SO4 + NaHSO3 = H2SO3 + NaHSO4 =>
H2SO4 + NaHSO3 = H2SO3 + NaHSO4
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
H2S + Br = S + HBr2 =>
H2S + 4 Br = S + 2 HBr2
O2 + HNO + PbO2 = PbNO3 + H2O =>
O2 + 4 HNO + 4 PbO2 = 4 PbNO3 + 2 H2O
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Fe(iii) + Cl2 = FeCl2 =>
Fe(iii) + Cl2 = FeCl2
K2[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11OK =>
K2[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11OK
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4 + NaHSO3 = H2SO3 + NaHSO4 =>
H2SO4 + NaHSO3 = H2SO3 + NaHSO4
CuOHCl + Fe = FeCl2 + Cu(OH) =>
2 CuOHCl + Fe = FeCl2 + 2 Cu(OH)
PbO2 + NaOH + Cr2(SO4)3 = Na4[Pb(OH)3] + Na2SO4 + Na2CrO4 + H2O =>
6 PbO2 + 74 NaOH + 5 Cr2(SO4)3 = 6 Na4[Pb(OH)3] + 15 Na2SO4 + 10 Na2CrO4 + 28 H2O
KHPO4 = K + HPO4 =>
KHPO4 = K + HPO4
C2H5OH + HCOOH = C2H5COOC3H7 + H2O =>
5 C2H5OH + 2 HCOOH = 2 C2H5COOC3H7 + 5 H2O
CrO + HBr = CrBr2 + H2O =>
CrO + 2 HBr = CrBr2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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