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2 MnCl7 + 7 FeSO4 = Mn2(SO4)7 + 7 FeCl2
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
H3PO4 + MnOH*2 = Mn3PO4*2 + H2O =>
H3PO4 + 3 MnOH*2 = Mn3PO4*2 + 3 H2O
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(l)
As(OH)3 + Zn + HCl = ZnCl2 + AsH3 + H2O =>
As(OH)3 + 3 Zn + 6 HCl = 3 ZnCl2 + AsH3 + 3 H2O
Mg(OH)2 + KCl = K(OH) + MgCl2 =>
Mg(OH)2 + 2 KCl = 2 K(OH) + MgCl2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Al + Zn(NO3)2 = Al(NO3) + Zn =>
2 Al + Zn(NO3)2 = 2 Al(NO3) + Zn
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NaClO + KI + HC2H3O2 = NaCl + I2 + KC2H3O2 + H2O =>
NaClO + 2 KI + 2 HC2H3O2 = NaCl + I2 + 2 KC2H3O2 + H2O
H2S + FeCl3 = S + HCl + FeS =>
3 H2S + 2 FeCl3 = S + 6 HCl + 2 FeS
Ca3P2 + H2O = Ca(OH)2 + PH3 = =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C2H4 = C8H16 =>
4 C2H4 = C8H16
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
K(s) + H2O = H(g) + KOH(l) =>
K(s) + H2O = H(g) + KOH(l)
A + Br = ABr =>
A + Br = ABr
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H4 = C4H8 =>
2 C2H4 = C4H8
C6H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3CH3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaHCO3 = Na + H2O + CO2 + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO2 + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq) =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq)
C2H4 + O2 = CO2 + H2O = =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2 + OH =>
2 H3PO4 + 6 NaOH = 2 Na3PO4 + 3 H2 + 6 OH
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C5H102 + O2 = CO2 + H2O =>
2 C5H102 + 61 O2 = 10 CO2 + 102 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
C6H7N + Br2 = C6H7NBr =>
2 C6H7N + Br2 = 2 C6H7NBr
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O = MgFe5O8 + N2 + H2O + O2 =>
2 Mg(NO3)2*6H2O + 10 Fe(NO3)3*9H2O = 2 MgFe5O8 + 17 N2 + 102 H2O + 43 O2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
C6H7N + Br2 = C6H4Br3N + HBr =>
C6H7N + 3 Br2 = C6H4Br3N + 3 HBr
Al + Cu(NO3)2 = Al(NO3) + Cu =>
2 Al + Cu(NO3)2 = 2 Al(NO3) + Cu
K2CrO7 + H2O2 = Cr2O3 + O2 + KOH =>
4 K2CrO7 + 4 H2O2 = 2 Cr2O3 + 11 O2 + 8 KOH
C6HC + O2 = CO2 + H2O =>
4 C6HC + 29 O2 = 28 CO2 + 2 H2O
CU(SO4)2 + KI = CUI + K2SO4 + I2 =>
2 CU(SO4)2 + 8 KI = 2 CUI + 4 K2SO4 + 3 I2
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