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K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
HBr + Ca(OH)2 = CaBr2 + HOH =>
2 HBr + Ca(OH)2 = CaBr2 + 2 HOH
CH3CH2CH2 + O2 = H2O + CO2 =>
4 CH3CH2CH2 + 19 O2 = 14 H2O + 12 CO2
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
HBr + Ca(OH)2 = CaBr2 + HOH =>
2 HBr + Ca(OH)2 = CaBr2 + 2 HOH
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
Cr4 + C2 = CrC =>
Cr4 + 2 C2 = 4 CrC
Ag(NO3)(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
SnCl4 + NH3 = SnCl + HCl + N2 =>
2 SnCl4 + 2 NH3 = 2 SnCl + 6 HCl + N2
H2P + HCO3 = H2PO4 + H2O + CO2 =>
H2P + 8 HCO3 = H2PO4 + 4 H2O + 8 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + Ca(OH)2 = CaBr2 + HOH =>
2 HBr + Ca(OH)2 = CaBr2 + 2 HOH
PCl5 + P = PCl =>
PCl5 + 4 P = 5 PCl
BiCl3 + Br2 + KOH = KBiO3 + KBr + H2O + KCl =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 H2O + 3 KCl
Br2 + BaI2 = BaBr + I =>
Br2 + 2 BaI2 = 2 BaBr + 4 I
K3[Fe(C2O4)3]3H2O + H2SO4 = K3[Fe(SO4)3]3H2O + H2C2O4 =>
K3[Fe(C2O4)3]3H2O + 9 H2SO4 = K3[Fe(SO4)3]3H2O + 9 H2C2O4
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
Mg(OK)2 + K3SO4 = Mg3(SO4)2 + K2O =>
3 Mg(OK)2 + 2 K3SO4 = Mg3(SO4)2 + 6 K2O
H2 + Cu(NO3)4 + K4(Fe(CN6)) = Cu2(Fe(CN6)) + NH3 + K + H2O =>
36 H2 + 2 Cu(NO3)4 + K4(Fe(CN6)) = Cu2(Fe(CN6)) + 8 NH3 + 4 K + 24 H2O
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
S8 + Fe = FeS =>
S8 + 8 Fe = 8 FeS
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Br2 + FeSO4 + H2SO4 = HBr + Fe(SO4)3 =>
2 Br2 + FeSO4 + 2 H2SO4 = 4 HBr + Fe(SO4)3
SiO32 + H2O = Si + OH =>
SiO32 + 32 H2O = Si + 64 OH
C14H11O5 + H2O = C6H5COOH + C7H6O3 =>
2 C14H11O5 + H2O = C6H5COOH + 3 C7H6O3
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag2NO3(aq) + Pb(s) = Ag(s) + Pb(NO3)2 =>
2 Ag2NO3(aq) + Pb(s) = 4 Ag(s) + Pb(NO3)2
HBr + Ca(OH)2 = CaBr2 + HOH =>
2 HBr + Ca(OH)2 = CaBr2 + 2 HOH
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Zn(OH)2 + H2AsO4 = Zn3As2 + H2O + O2 =>
6 Zn(OH)2 + 4 H2AsO4 = 2 Zn3As2 + 10 H2O + 9 O2
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