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3 Mn(NO3)2 + 2 K2CO3 = KNO3 + 3 KMnO4 + 5 NO + 2 CO2
K + CO = K2O + C =>
2 K + CO = K2O + C
NaOH + LiCl = LiOH + NaCl =>
NaOH + LiCl = LiOH + NaCl
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S
Bi2S3 + HNO3 = Bi(NO3)3 + H2O + NO2 + S =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 6 H2O + 6 NO2 + 3 S
[UO2]2{+} + Zn + H{+} = U4{+} + Zn2{+} + H2O =>
2[UO2]2{+} + 34 Zn + 16 H{+} = U4{+} + 17 Zn2{+} + 8 H2O
C2H5COOH + Fe = (C2H5COO)2Fe + H2 =>
2 C2H5COOH + Fe = (C2H5COO)2Fe + H2
Zn + P = ZnP =>
Zn + P = ZnP
HClOMn = ClMnOH =>
HClOMn = ClMnOH
Cu(CIO3)2 + K2S = CuS + KCIO3 =>
Cu(CIO3)2 + K2S = CuS + 2 KCIO3
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH =>
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 28 H2O + 6 K2SO4 + 5 C8H6O4
CaCl2 + NaEDTA = CaEDTA + NaCl2 =>
CaCl2 + NaEDTA = CaEDTA + NaCl2
KBrO3 + Na2SO3 = Na2SO4 + KBr =>
KBrO3 + 3 Na2SO3 = 3 Na2SO4 + KBr
C6H5CH3 + MnO2 + H2SO4 = C6H5CO + MnSO4 + H2O =>
2 C6H5CH3 + 5 MnO2 + 5 H2SO4 = 2 C6H5CO + 5 MnSO4 + 8 H2O
Na + AgF = Ag + NaF =>
Na + AgF = Ag + NaF
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Cu{2+} + I{2-} = CuI{-} + I =>
2 Cu{2+} + 3 I{2-} = 2 CuI{-} + I
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
Al + Na2 = AlNa2 =>
Al + Na2 = AlNa2
C + H2 = CH3CH2CH3 =>
3 C + 4 H2 = CH3CH2CH3
NaCl + K2Cr2O7 + HCl = NaCl3 + CrCl3 + KCl + H2O =>
3 NaCl + K2Cr2O7 + 14 HCl = 3 NaCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Cd(s)H2SO4(aq) = CdO4SH2 =>
Cd(s)H2SO4(aq) = CdO4SH2
KOH + HNO3 = NO3K + H2O =>
KOH + HNO3 = NO3K + H2O
GaBr3 = Ga3 + Br =>
3 GaBr3 = Ga3 + 9 Br
Zn(NO3)2 + NaS = ZnS + Na(NO3)2 =>
Zn(NO3)2 + NaS = ZnS + Na(NO3)2
C2H2 + HCN = C2H3CN =>
C2H2 + HCN = C2H3CN
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
FeO + HClO3 = Fe(ClO3)2 + H2O =>
FeO + 2 HClO3 = Fe(ClO3)2 + H2O
KOH + H3PO4(aq) = K3PO4 + H2O =>
3 KOH + H3PO4(aq) = K3PO4 + 3 H2O
CaO*Al2O3 + HCl = CaCl2 + AlCl3 + H2O =>
CaO*Al2O3 + 8 HCl = CaCl2 + 2 AlCl3 + 4 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KHO + HO2 =>
10 KMnO4 + 3 NH3 = 3 KNO3 + 10 MnO2 + 7 KHO + 2 HO2
P + O = P2O5 =>
2 P + 5 O = P2O5
Mg + Pb(NO3)2 = Pb2 + Mg(NO3) =>
4 Mg + 2 Pb(NO3)2 = Pb2 + 4 Mg(NO3)
HI + As2S3 = AsI3 + H2S =>
6 HI + As2S3 = 2 AsI3 + 3 H2S
O999 + CO2 = CO1001 =>
O999 + CO2 = CO1001
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
K + H2 = K2H2 =>
2 K + H2 = K2H2
Ca3PO42 + SiO2 + C = CaSiO3 + P + CO =>
Ca3PO42 + 3 SiO2 + 39 C = 3 CaSiO3 + P + 39 CO
Na2Cr2O7 + HBr = NaBr + H2O + Br2 + CrBr3 =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 7 H2O + 3 Br2 + 2 CrBr3
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
KMuO4 + H2C2O4 + H2SO4 = MuSO4 + H2O + CO2 + K2SO4 =>
2 KMuO4 + 5 H2C2O4 + 3 H2SO4 = 2 MuSO4 + 8 H2O + 10 CO2 + K2SO4
Na2Cr2O7 + HBr = NaBr + H2O + Br2 + CrBr3 =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 7 H2O + 3 Br2 + 2 CrBr3
Cl2 + KOH = H2O + K + ClO =>
Cl2 + 4 KOH = 2 H2O + 4 K + 2 ClO
[C3H7NH3]Cl + NaOH = C3H7NH2 + NaCl + H2O =>
[C3H7NH3]Cl + NaOH = C3H7NH2 + NaCl + H2O
CaCl2 + P + H2O = P4O6 + HCl + Ca =>
6 CaCl2 + 4 P + 6 H2O = P4O6 + 12 HCl + 6 Ca
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
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