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Zr + 2 Br2 = ZrBr4
NaCl(aq) + AgNo3(aq) = NaNo3(aq) + AgCl(s) =>
NaCl(aq) + AgNo3(aq) = NaNo3(aq) + AgCl(s)
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
NH4OH + CuSO4*5H2O = [Cu(NH3)4]SO4*H2O + H2O =>
4 NH4OH + CuSO4*5H2O = [Cu(NH3)4]SO4*H2O + 8 H2O
Sn(CH3COO)2 + NaOH + H2O2 = Na2[Sn(OH)6] + CH3COONa =>
Sn(CH3COO)2 + 4 NaOH + H2O2 = Na2[Sn(OH)6] + 2 CH3COONa
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Cu2S1 + H1(N1O3)1 = Cu1(N1O3)2 + Cu1(S1O4) + N1O2 + H2O =>
Cu2S1 + 12 H1(N1O3)1 = Cu1(N1O3)2 + Cu1(S1O4) + 10 N1O2 + 6 H2O
Yb + S = Yb2S3 =>
2 Yb + 3 S = Yb2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OC2H2 + O2 = CO2 + H2O =>
4 CH3OC2H2 + 15 O2 = 12 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AlFeO = Fe + AlO =>
AlFeO = Fe + AlO
(NO3)2Co + (NH4)2S = NO3NH4 + CoS =>
(NO3)2Co + (NH4)2S = 2 NO3NH4 + CoS
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
SnBr2 + RBr = RSnBr3 =>
SnBr2 + RBr = RSnBr3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ra + CuO = RaO + Cu =>
Ra + CuO = RaO + Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
Fe + H2O + O2 = (FeOH)3 =>
12 Fe + 6 H2O + 3 O2 = 4(FeOH)3
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
Fe2O3 + CO = CO2 + Fe203 =>
203 Fe2O3 + 609 CO = 609 CO2 + 2 Fe203
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C2H4 + H2O2 = CH2OHCH2OH(g) =>
C2H4 + H2O2 = CH2OHCH2OH(g)
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
FeCl3 + HClO2 = Fe(ClO2)3 + HCl =>
FeCl3 + 3 HClO2 = Fe(ClO2)3 + 3 HCl
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
Zn + AuC2H3O2 = Au + Zn(C2H3O2)2 =>
Zn + 2 AuC2H3O2 = 2 Au + Zn(C2H3O2)2
Ca(HSO3)2(s) = CaO(s) + H2O(g) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(g) + 2 SO2(g)
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Cu(ll)Cl + Al = AlCl3 + Cu =>
3 Cu(ll)Cl + Al = AlCl3 + 3 Cu
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Au(NO3)3 + H2SO4 = Au2(SO4)3 + HNO3 =>
2 Au(NO3)3 + 3 H2SO4 = Au2(SO4)3 + 6 HNO3
Fe2O3 + CO = CO2 + Fe203 =>
203 Fe2O3 + 609 CO = 609 CO2 + 2 Fe203
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Li2CO3 + HCl = LiHCl + CO3 =>
Li2CO3 + 2 HCl = 2 LiHCl + CO3
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
XX + H2SO4 + K2Cr2O7 = XO + K2SO4 + Cr2(SO4)3 + H2O =>
3 XX + 8 H2SO4 + 2 K2Cr2O7 = 6 XO + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
H2SO4 + BaF2 = BaSO4 + HF =>
H2SO4 + BaF2 = BaSO4 + 2 HF
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
C15H26 + O2 = CO2 + H2O =>
2 C15H26 + 43 O2 = 30 CO2 + 26 H2O
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