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Pt + HBr = HPt + Br
Sr(s) + F2(g) = SrF2(aq) =>
Sr(s) + F2(g) = SrF2(aq)
AuCl3 + KI = Au + I2 + KCl =>
2 AuCl3 + 6 KI = 2 Au + 3 I2 + 6 KCl
Zn(s) + H3PO4(aq) = Zn3H2(aq) + PO4(aq) =>
9 Zn(s) + 2 H3PO4(aq) = 3 Zn3H2(aq) + 2 PO4(aq)
C17H21O4N + O2 = CO2 + H2O + N =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 4 N
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C17H21O4N + O2 = CO2 + H2O + NO =>
4 C17H21O4N + 83 O2 = 68 CO2 + 42 H2O + 4 NO
ZnCl2 + HCl = ZnH2 + Cl =>
ZnCl2 + 2 HCl = ZnH2 + 4 Cl
CS2 + Cl = CCl4 + S2Cl2 =>
CS2 + 6 Cl = CCl4 + S2Cl2
Mn + H2 = HMn =>
2 Mn + H2 = 2 HMn
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
LiCl + KOH = OHLi + KCl =>
LiCl + KOH = OHLi + KCl
Pb3O4 + CH3COOH = Pb(CH3COO)4 + Pb(CH3COO)(H2O)3 =>
3 Pb3O4 + 24 CH3COOH = 5 Pb(CH3COO)4 + 4 Pb(CH3COO)(H2O)3
H{2+}O{2} = H{2}O =>
H{2+}O{2} = H{2}O
Na2B4O7 + Ni(OH)2 = Ni(BO2)2 + NaBO2 + H2O =>
Na2B4O7 + Ni(OH)2 = Ni(BO2)2 + 2 NaBO2 + H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Ag(s) + O2(g) = AgO(s) =>
2 Ag(s) + O2(g) = 2 AgO(s)
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
C7H16(s) + O2 = CO2 + H2O =>
C7H16(s) + 11 O2 = 7 CO2 + 8 H2O
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
HCIO4 = H2 + CIO4 =>
2 HCIO4 = H2 + 2 CIO4
CH3CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CHO + 6 Cu(OH)2 + 2 NaOH = 2 HCOONa + 3 Cu2O + 8 H2O
HClO4 + CaOH = Ca(ClO4) + H2O =>
HClO4 + CaOH = Ca(ClO4) + H2O
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
Al + ZnSO4 = AlSO4 + Zn2 =>
2 Al + 2 ZnSO4 = 2 AlSO4 + Zn2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + HCl + HNO3 = FeCl3 + H2O + NO =>
Fe + 3 HCl + HNO3 = FeCl3 + 2 H2O + NO
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
P4S3 + CNO + H2O = HPO4 + HSO4 + HCN =>
3 P4S3 + 49 CNO + 35 H2O = 12 HPO4 + 9 HSO4 + 49 HCN
KS + Br2 = KBr2 + S =>
KS + Br2 = KBr2 + S
Al + H2O + NaOH = AlNa(OH)4 + H2 =>
2 Al + 6 H2O + 2 NaOH = 2 AlNa(OH)4 + 3 H2
NiO2(s) + Cd(s) = CdO(s) + Ni(s) =>
NiO2(s) + 2 Cd(s) = 2 CdO(s) + Ni(s)
C20H90N + O2 = CO2 + H2O + N2 =>
2 C20H90N + 85 O2 = 40 CO2 + 90 H2O + N2
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + CH3COONH4 =>
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + 2 CH3COONH4
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
PbS + Na2CO3 + O2 + NaCl = Pb + (NaClNaSO4) + CO2 =>
4 PbS + 2 Na2CO3 + 7 O2 + 4 NaCl = 4 Pb + 4(NaClNaSO4) + 2 CO2
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
KNO3 + H2O + Fe = NH3 + KOH + Fe(OH)3 =>
3 KNO3 + 18 H2O + 8 Fe = 3 NH3 + 3 KOH + 8 Fe(OH)3
Zn + HNO3 = Zn(NO3)2 + N4HNO3 + H2O =>
10 Zn + 25 HNO3 = 10 Zn(NO3)2 + N4HNO3 + 12 H2O
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 NaNO3 + 2 Bi(NO3)3 + 2 H2O
K + Ca3N2 = KN + Ca =>
2 K + Ca3N2 = 2 KN + 3 Ca
Nb2O5 + C = Nb2C + CO =>
Nb2O5 + 6 C = Nb2C + 5 CO
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + NO(g) =>
2 KNO3(s) + S(s) + 2 C(s) = 2 CO2(g) + K2S(s) + 2 NO(g)
NaNO3 + FeSO4 = NaNO2 + Fe2(SO4)3 + Fe2O3 =>
3 NaNO3 + 6 FeSO4 = 3 NaNO2 + 2 Fe2(SO4)3 + Fe2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(s) + Cu(No3)2(aq) = Zn(s)(No3)2(aq) + Cu(aq) =>
Zn(s) + Cu(No3)2(aq) = Zn(s)(No3)2(aq) + Cu(aq)
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