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2 RbHSO4 = Rb2S2O7 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ni(NO3)2() + NaOH() = Ni(OH)2() + NaNO3() =>
Ni(NO3)2() + 2 NaOH() = Ni(OH)2() + 2 NaNO3()
Ca2H2PO4 + NaOH = Ca2PO4 + H2NaOH =>
Ca2H2PO4 + NaOH = Ca2PO4 + H2NaOH
CH3NO2 + HCl + H2O = NH2OHHCl + HCOOH =>
CH3NO2 + HCl + H2O = NH2OHHCl + HCOOH
Zn + Ni2SO4 = Ni2 + ZnSO4 =>
Zn + Ni2SO4 = Ni2 + ZnSO4
C14H18N2O5 + O2 = CO2 + H2O + NO2 =>
C14H18N2O5 + 18 O2 = 14 CO2 + 9 H2O + 2 NO2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + FeSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 FeSO3 = K2SO4 + 2 MnSO4 + 5 FeSO4 + 3 H2O
C31H36SN4O + H2 = C33H68 + H2S + H2O2 + NH3 =>
66 C31H36SN4O + 1415 H2 = 62 C33H68 + 66 H2S + 33 H2O2 + 264 NH3
C4H6CuO4 + (NH4)2S = CuS + C2H3O2NH4 =>
C4H6CuO4 + (NH4)2S = CuS + 2 C2H3O2NH4
Al(OH)3 + H2(CO2) = Al2(CO2)3 + H2O =>
2 Al(OH)3 + 3 H2(CO2) = Al2(CO2)3 + 6 H2O
SO4{-2} + H{+} = H2S + O2 =>
SO4{-2} + 2 H{+} = H2S + 2 O2
Co(OH)2 + Cl2 + KOH = CoOOH + KCl + H2O =>
2 Co(OH)2 + Cl2 + 2 KOH = 2 CoOOH + 2 KCl + 2 H2O
N2CO3 + Ca(OH)2 = N(OH) + CaCO3 =>
N2CO3 + Ca(OH)2 = 2 N(OH) + CaCO3
C10H19O3N + CaCO3 + H2O = CH3COO + NH3 + Ca =>
11 C10H19O3N + 30 CaCO3 + 17 H2O = 70 CH3COO + 11 NH3 + 30 Ca
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na(NO3) =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 Na(NO3)
HCH3CO2 + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 HCH3CO2 + Al(OH)3 = 3 H2O + Al(CH3CO2)3
CaSiO3 + NaNO3 = Ca(NO3)2 + Na2SiO3 =>
CaSiO3 + 2 NaNO3 = Ca(NO3)2 + Na2SiO3
C12H26(l) + O2(g) = CO2 + H2O =>
2 C12H26(l) + 37 O2(g) = 24 CO2 + 26 H2O
H3(PO4) + Mg = Mg3(PO4)2 + H3 =>
2 H3(PO4) + 3 Mg = Mg3(PO4)2 + 2 H3
NaNO2 + KMnO4 + H2SO4 = H2O + MnSO4 + Na2SO4 + K2SO4 + NO2 =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 NO2
GeCl4 + H2O = GeO2 + HCl =>
GeCl4 + 2 H2O = GeO2 + 4 HCl
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + NH4OH + H2O =>
MnSO4 + (NH4)2S2O8 + 6 KOH = MnO2 + 3 K2SO4 + 2 NH4OH + 2 H2O
K3[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 + K =>
3 K3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3 + 9 K
NH4Cl + AgSO4 = AgNH4 + SO4Cl =>
NH4Cl + AgSO4 = AgNH4 + SO4Cl
Sr + MgSO4 = Mg + Sr(SO4)2 =>
Sr + 2 MgSO4 = 2 Mg + Sr(SO4)2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
K2S + HNO3 = S + NO2 + H2O + K2NO3 =>
K2S + 2 HNO3 = S + NO2 + H2O + K2NO3
H2O + ClO3 + As2S3 = Cl + H2AsO4 + SO4 =>
2 H2O + 6 ClO3 + As2S3 = 6 Cl + 2 H2AsO4 + 3 SO4
Cu(NO3)2 + C6H16N2 = [Cu(C6H16N2)2](NO3)2 =>
Cu(NO3)2 + 2 C6H16N2 = [Cu(C6H16N2)2](NO3)2
Cr(OH)3 + IO{-}3 + OH{-} = CrO4{-}2 + I{-} + H2O =>
Cr(OH)3 + 2 IO{-}3 + OH{-} = CrO4{-}2 + 2 I{-} + 2 H2O
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
C3H8 + O2 = CO2 + H2O = ENERGY =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TbF + Ca = CaF2 + Tb =>
2 TbF + Ca = CaF2 + 2 Tb
CuSO4(s) + FeS2(s) = Cu2S(l) + FeS(l) + SO2(g) =>
2 CuSO4(s) + 3 FeS2(s) = Cu2S(l) + 3 FeS(l) + 4 SO2(g)
Br2 + Sn3P4 = P4 + SnBr4 =>
6 Br2 + Sn3P4 = P4 + 3 SnBr4
Cs{+} + I{-} + BiI4{-} = Cs3Bi2I9 =>
3 Cs{+} + I{-} + 2 BiI4{-} = Cs3Bi2I9
F2 + KBr2 = KF + Br =>
F2 + 2 KBr2 = 2 KF + 4 Br
AlBr3 + Au = AuBr3 + Al =>
AlBr3 + Au = AuBr3 + Al
HCOOH + C2H5COOH = C2H5COOCOH + H2O =>
HCOOH + C2H5COOH = C2H5COOCOH + H2O
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
S2 + K = K2S =>
S2 + 4 K = 2 K2S
PbSO4 + CH3COONH4 = Pb(CH3COO) + (NH4)SO4 =>
PbSO4 + CH3COONH4 = Pb(CH3COO) + (NH4)SO4
Fe(CSN) = Fe + CSN =>
Fe(CSN) = Fe + CSN
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH3COH + K2SO4 + H2O =>
K2Cr2O7 + 6 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COH + K2SO4 + 10 H2O
HCOOH + C2H5COOH = C2H5COOCOH + H2O =>
HCOOH + C2H5COOH = C2H5COOCOH + H2O
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
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