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9 Na2S + 8 H2SO4 + 6 FeCl3 = 6 FeSO4 + 11 S + 18 NaCl + 8 H2O
Fe + Mg(NO3)2 = MgFe(NO3)2 =>
Fe + Mg(NO3)2 = MgFe(NO3)2
KBrO3 + KI + CH3COOH = I2 + KBr + KCH3COO + H2O =>
KBrO3 + 6 KI + 6 CH3COOH = 3 I2 + KBr + 6 KCH3COO + 3 H2O
CaSO4 + K2(CO3) = Ca(CO3) + K2(SO4) =>
CaSO4 + K2(CO3) = Ca(CO3) + K2(SO4)
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
Fe(OH)3 + NaOH = H2O + NaFeO2 =>
Fe(OH)3 + NaOH = 2 H2O + NaFeO2
Mg(OH)2 + Cu(NO3) = Mg(NO3)2 + Cu(OH) =>
Mg(OH)2 + 2 Cu(NO3) = Mg(NO3)2 + 2 Cu(OH)
MnO4{-} = MnO4{-}2 =>
MnO4{-} = MnO4{-}2
HF + CU(OH)2 = CUF2 + H2O =>
2 HF + CU(OH)2 = CUF2 + 2 H2O
PbSO4 + KMnO4 + H2SO4 = Pb(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 PbSO4 + 2 KMnO4 + 8 H2SO4 = 5 Pb(SO4)2 + K2SO4 + 2 MnSO4 + 8 H2O
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2 =>
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2
C7H4O + O2 = CO2 + H2O =>
2 C7H4O + 15 O2 = 14 CO2 + 4 H2O
ZnO2 + HCl = Zn(Cl2)2 + H2O =>
ZnO2 + 4 HCl = Zn(Cl2)2 + 2 H2O
(Mg) + (Cl2) = (MgCl2) =>
(Mg) + (Cl2) = (MgCl2)
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
PB + CH3COOH = PB(CH3COO) + H2 =>
2 PB + 2 CH3COOH = 2 PB(CH3COO) + H2
Li2CO3 + MgO + H3BO3 = LiMgB3O6 + CO2 + H2O =>
Li2CO3 + 2 MgO + 6 H3BO3 = 2 LiMgB3O6 + CO2 + 9 H2O
AgBr + HF = AgF + HBr =>
AgBr + HF = AgF + HBr
KMnO4 + H2SO4 + H2 = H2O2 + K2SO4 + MnO =>
2 KMnO4 + H2SO4 + 2 H2 = 3 H2O2 + K2SO4 + 2 MnO
NaNO2(aq) + H2SO4(aq) = NO(g) + HNO3(aq) + H2O(l) + Na2SO4(aq) =>
6 NaNO2(aq) + 3 H2SO4(aq) = 4 NO(g) + 2 HNO3(aq) + 2 H2O(l) + 3 Na2SO4(aq)
Si2H2 + O2 = SiO3 + H2O =>
2 Si2H2 + 7 O2 = 4 SiO3 + 2 H2O
Rb + H3PO4 = H + Rb3PO4 =>
3 Rb + H3PO4 = 3 H + Rb3PO4
V(OH)5 + HClO2 = V(ClO2)5 + H2O =>
V(OH)5 + 5 HClO2 = V(ClO2)5 + 5 H2O
H2SO4 + HNO3 = NO3 + S + H2O =>
H2SO4 + 6 HNO3 = 6 NO3 + S + 4 H2O
Ge + KOH + H2O2 = K2GeO3 + H2 =>
2 Ge + 4 KOH + H2O2 = 2 K2GeO3 + 3 H2
NaClAgNo3 = AgCl + NaNo3 =>
NaClAgNo3 = AgCl + NaNo3
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
NaClO(aq) = NaCl(aq) + O2(g) =>
2 NaClO(aq) = 2 NaCl(aq) + O2(g)
Pb + AgNO3 = Pb4NO3 + Ag =>
4 Pb + AgNO3 = Pb4NO3 + Ag
Ag + (NH4)2CO3 = AgCO3 + NH4 =>
Ag + (NH4)2CO3 = AgCO3 + 2 NH4
Li2O + Al = Al2O3 + Li =>
3 Li2O + 2 Al = Al2O3 + 6 Li
Li + CU(SO4) = CU + Li(SO4) =>
Li + CU(SO4) = CU + Li(SO4)
(Pb(NO3)2) + (KI) = KNO3 + PbI2 =>
(Pb(NO3)2) + 2(KI) = 2 KNO3 + PbI2
CoSO4 + Na3PO4 = Co3PO4 + NaSO4 =>
3 CoSO4 + Na3PO4 = Co3PO4 + 3 NaSO4
Cu2(SO4)2 + Fe = Cu3Fe2 + SO4 =>
3 Cu2(SO4)2 + 4 Fe = 2 Cu3Fe2 + 6 SO4
Fe2(C2O4)3 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 30 CO2 + 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Cu4H9OH + O2 = CuO + H2O =>
Cu4H9OH + 4 O2 = 4 CuO + 5 H2O
SO4 + HCl = H2SO4 + Cl2 =>
SO4 + 2 HCl = H2SO4 + Cl2
Fe2 + HCl = H2 + FeCl2 =>
Fe2 + 4 HCl = 2 H2 + 2 FeCl2
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag) =>
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag)
CH3CH2COOH + NaOH = CH3CH3 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = CH3CH3 + Na2CO3 + H2O
Sc + H2SO4 = ScO2 + SO2 + H2O =>
Sc + 2 H2SO4 = ScO2 + 2 SO2 + 2 H2O
Rb3N + Nb4Sl3 = Rb + Sl + Nb3N4 =>
16 Rb3N + 3 Nb4Sl3 = 48 Rb + 9 Sl + 4 Nb3N4
ZrO(aq) + NaOH(l) = ZrO(OH)2 + Na =>
ZrO(aq) + 2 NaOH(l) = ZrO(OH)2 + 2 Na
Mn3{+} + Zn = Zn2{+} + Mn =>
Mn3{+} + 2 Zn = Zn2{+} + 3 Mn
Fe(SCN)3 + KSCN = Fe(SCN) + K(SCN)3 =>
Fe(SCN)3 + KSCN = Fe(SCN) + K(SCN)3
Ag(NH3)2(aq) + H(aq) = Ag1 + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) = Ag1 + 2 NH4(aq)
Ca + NaOH = NaCaO + H2 =>
2 Ca + 2 NaOH = 2 NaCaO + H2
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
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