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Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = Ca2O2 =>
2 Ca + O2 = Ca2O2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
LiHSO3 + NaOH = Li2SO3 + Na2SO3 + H2O =>
2 LiHSO3 + 2 NaOH = Li2SO3 + Na2SO3 + 2 H2O
KF(s) = K(s) + F2(g) =>
2 KF(s) = 2 K(s) + F2(g)
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaOH + Mn2O3 = Mn(OH)3 + Na2O =>
6 NaOH + Mn2O3 = 2 Mn(OH)3 + 3 Na2O
Ba(OH)2 + HCLO3 = Ba(CLO3)2 + H2O =>
Ba(OH)2 + 2 HCLO3 = Ba(CLO3)2 + 2 H2O
H2O2 + KI + H2SO4 = K2SO4 + I + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + 2 I + 2 H2O
Ta2WC2O2 = WC + TaC + WO3 + Ta =>
3 Ta2WC2O2 = WC + 5 TaC + 2 WO3 + Ta
H2O2 + KI + H2SO4 = K2SO4 + I + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + 2 I + 2 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
KHSO3 + BaOH = K2SO3 + Ba2SO3 + H2O =>
2 KHSO3 + 2 BaOH = K2SO3 + Ba2SO3 + 2 H2O
Cu + H2SO4 = CuSO4 + S + H2O =>
3 Cu + 4 H2SO4 = 3 CuSO4 + S + 4 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
Ba(OH)2 + HCLO3 = Ba(CLO3)2 + H2O =>
Ba(OH)2 + 2 HCLO3 = Ba(CLO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ta2HfC2O2 = HfC + TaC + Ta2O5 + Ta =>
5 Ta2HfC2O2 = 5 HfC + 5 TaC + 2 Ta2O5 + Ta
Ta2HfC2O2 = HfC + TaC + Ta2O5 + Hf =>
5 Ta2HfC2O2 = 4 HfC + 6 TaC + 2 Ta2O5 + Hf
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + F2 = Cu2F2 =>
2 Cu + F2 = Cu2F2
Ta2WC2O2 = WC + TaC + Ta2O5 + W =>
5 Ta2WC2O2 = 4 WC + 6 TaC + 2 Ta2O5 + W
Ta2WC2O2 = WC + TaC + Ta2O5 + Ta =>
5 Ta2WC2O2 = 5 WC + 5 TaC + 2 Ta2O5 + Ta
IK + Pb(C2H3O2)2 = PbI2 + CH3CO2K =>
2 IK + Pb(C2H3O2)2 = PbI2 + 2 CH3CO2K
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ta2NbC2O2 = TaC + Nb6C5 + Ta2O5 + Ta =>
30 Ta2NbC2O2 = 35 TaC + 5 Nb6C5 + 12 Ta2O5 + Ta
H2So3 + LiOH = H2O + Li2So3 =>
H2So3 + 2 LiOH = 2 H2O + Li2So3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 Br2 + 32 NaOH = 4 Na2CrO4 + 18 NaBr + 6 NaSO4 + 16 H2O
Ta2NbC2O2 = TaC + Nb6C5 + Ta2O5 + Nb =>
25 Ta2NbC2O2 = 30 TaC + 4 Nb6C5 + 10 Ta2O5 + Nb
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HgO + Hg = HgOHg =>
HgO + Hg = HgOHg
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgO + Hg = HgOHg =>
HgO + Hg = HgOHg
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = N2H3 =>
2 N2 + 3 H2 = 2 N2H3
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