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2 Zr(OH)4(s) + 4 H2SO4(aq) = Zr2(SO4)4 + 8 H2O
NaF + Al + HF = Na3[AlF6] + H2 =>
6 NaF + 2 Al + 6 HF = 2 Na3[AlF6] + 3 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaMnO4 + H2SO4 = HMnO4 + Na2SO4 =>
2 NaMnO4 + H2SO4 = 2 HMnO4 + Na2SO4
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
BPO4 + KF + NH4Cl = BP + F2 + H2O + KCl + N2 =>
BPO4 + 2 KF + 2 NH4Cl = BP + F2 + 4 H2O + 2 KCl + N2
MgSO2 = MgOSO =>
MgSO2 = MgOSO
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
SeS2 + O2 = SeO2 + SO2 =>
SeS2 + 3 O2 = SeO2 + 2 SO2
KOHCH3COONa = KCH4COOONa =>
KOHCH3COONa = KCH4COOONa
KMnO4 + KOH + KCl = K2MnO4 + H2O + KClO3 =>
6 KMnO4 + 6 KOH + KCl = 6 K2MnO4 + 3 H2O + KClO3
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
Al + C9H7NO = Al(C9H7NO)3 =>
Al + 3 C9H7NO = Al(C9H7NO)3
Fe2O3 + SO2 + H2SO4 = FeSO4 + H2O =>
Fe2O3 + SO2 + H2SO4 = 2 FeSO4 + H2O
Sb + H2O = Sb(OH)3 + H2 =>
2 Sb + 6 H2O = 2 Sb(OH)3 + 3 H2
PF5 = P + F =>
PF5 = P + 5 F
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
H2SeO3 + Zn(OH)2 = Zn2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Zn(OH)2 = Zn2(SeO3)2 + 4 H2O
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
H2O2 + KOH + CrCl3 = KCrO4 + KCl + H2O =>
2 H2O2 + 4 KOH + CrCl3 = KCrO4 + 3 KCl + 4 H2O
Pb(ClO3)2 + (NH4)3(PO4)4 = Pb3(PO4)2 + NH4(ClO3)4 =>
6 Pb(ClO3)2 + (NH4)3(PO4)4 = 2 Pb3(PO4)2 + 3 NH4(ClO3)4
Cu(NO3)2 + Na2S2O3 = CuS2O3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2S2O3 = CuS2O3 + Na2(NO3)2
CuI + Na2S2O3 = Cu2S2O3 + NaI =>
2 CuI + Na2S2O3 = Cu2S2O3 + 2 NaI
Li2SO4 + SrCl2 = LiCl + Sr2(SO4)2 =>
2 Li2SO4 + 2 SrCl2 = 4 LiCl + Sr2(SO4)2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
P + Al = PAl3 =>
P + 3 Al = PAl3
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
Mg(NO3)2 + Al(NO3)3 + (HOOCH2)2C(OH)COOH = MgAl2O4 + H2O + N2 + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4(HOOCH2)2C(OH)COOH = MgAl2O4 + 16 H2O + 4 N2 + 16 CO2
NH3 = N + H =>
NH3 = N + 3 H
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
(NH4)2SO4 + NaOH = Na2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
Mg(OH)2KOH = MgOHK(OH)2 =>
Mg(OH)2KOH = MgOHK(OH)2
KMnO4 + C8H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
42 KMnO4 + 5 C8H10 + 63 H2SO4 = 21 K2SO4 + 42 MnSO4 + 40 CO2 + 88 H2O
K2Cr2O7 + NaS + H2SO4 = SK2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 K2Cr2O7 + 12 NaS + 29 H2SO4 = 7 SK2SO4 + 7 Cr2(SO4)3 + 6 Na2SO4 + 29 H2O
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
BaSO4He = HeSO4Ba =>
BaSO4He = HeSO4Ba
C2O4H2 + NaOH = H2O + NaC2O4H =>
C2O4H2 + NaOH = H2O + NaC2O4H
N2O5 + Ca(OH)2 = CaN2O6 + H2O =>
N2O5 + Ca(OH)2 = CaN2O6 + H2O
Pb3O4 + H{+} = Pb{2+} + PbO2 + H2O =>
Pb3O4 + 4 H{+} = 2 Pb{2+} + PbO2 + 2 H2O
C2H5COH + O2 = CO + H2O =>
2 C2H5COH + 5 O2 = 6 CO + 6 H2O
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
Al + CdCO3 = Al2(CO3)3 + Cd =>
2 Al + 3 CdCO3 = Al2(CO3)3 + 3 Cd
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + Na2S2O6 + KOH + H2O =>
6 KMnO4 + 12 NaOH + Na2S2O3 = 6 Na2MnO4 + Na2S2O6 + 6 KOH + 3 H2O
C6H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(l)
MgOH + H2SO4 = MgSO4 + H2OH =>
MgOH + H2SO4 = MgSO4 + H2OH
NNO3 + HCl = Cl2 + NO + H2O =>
NNO3 + 2 HCl = Cl2 + 2 NO + H2O
MgOH + H2SO4 = MgSO4 + H2OH =>
MgOH + H2SO4 = MgSO4 + H2OH
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