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Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C3H7COONa + NaOH = Na2CO3 + CH2 + H2O =>
3 C3H7COONa + NaOH = 2 Na2CO3 + 10 CH2 + H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O9(g) =>
C2H5OH(l) + 15 O2(g) = 2 CO2(g) + 3 H2O9(g)
Na2SO4 + HCl = NaCl + H2 + SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2 + SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4I + KIO3 + H2SO4 = K2SO4 + I2 + NO + H2O =>
10 NH4I + 12 KIO3 + 6 H2SO4 = 6 K2SO4 + 11 I2 + 10 NO + 26 H2O
NaOH + Bi2O5 = Bi(OH)5 + Na2O =>
10 NaOH + Bi2O5 = 2 Bi(OH)5 + 5 Na2O
BaF2 + NaI = BaI2 + NaF =>
BaF2 + 2 NaI = BaI2 + 2 NaF
NH4I + KIO3 + H2SO4 = K2SO4 + I2 + NO + H2O =>
10 NH4I + 12 KIO3 + 6 H2SO4 = 6 K2SO4 + 11 I2 + 10 NO + 26 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Co59 = Co60 =>
60 Co59 = 59 Co60
KCl2 = Cl2K =>
KCl2 = Cl2K
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
KHS + S = K2S10 + H2S =>
2 KHS + 9 S = K2S10 + H2S
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
LiN + H2O = LiH + NOH =>
LiN + H2O = LiH + NOH
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
Cr(OH)3 + Br2 = CrO4 + CrBr3 + H2O =>
16 Cr(OH)3 + 15 Br2 = 6 CrO4 + 10 CrBr3 + 24 H2O
H2SO4 + KMnO4 + CaC2O4 = MnSO4 + CO2 + K2SO4 + CaSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 CaC2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CaSO4 + 8 H2O
NH3 + AgO = Ag + N2 + H2O =>
2 NH3 + 3 AgO = 3 Ag + N2 + 3 H2O
Na2SO4 + HCl = NaCl + H2 + SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2 + SO4
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
H2Cr2O7 + Cu = Cu2Cr2O7 + H2 =>
H2Cr2O7 + 2 Cu = Cu2Cr2O7 + H2
Fe + HCr = FeCr3 + H2 =>
2 Fe + 6 HCr = 2 FeCr3 + 3 H2
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
NaOHBa(Cl)2 = BaOHNa(Cl)2 =>
NaOHBa(Cl)2 = BaOHNa(Cl)2
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
H3PO4 + C(OH)2 = H2O + C3(PO4)2 =>
2 H3PO4 + 3 C(OH)2 = 6 H2O + C3(PO4)2
C2H4(g) + CuO(s) = Cu(s) + CO2(g) + H2O(s) =>
C2H4(g) + 6 CuO(s) = 6 Cu(s) + 2 CO2(g) + 2 H2O(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na* + Cl = NaCl =>
Na* + Cl = NaCl
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
H2SO4 + KMnO4 + CaC2O4 = MnSO4 + CO2 + K2SO4 + CaSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 CaC2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CaSO4 + 8 H2O
Ag + Al = AgAl =>
Ag + Al = AgAl
P + H2O = H5P + O2 =>
4 P + 10 H2O = 4 H5P + 5 O2
HClO3 + KOH + H3PO3 = KH2PO4 + KCl + H2O =>
HClO3 + 4 KOH + 3 H3PO3 = 3 KH2PO4 + KCl + 4 H2O
NH4I + KIO3 + H2SO4 = K2SO4 + I2 + NO + H2O =>
10 NH4I + 12 KIO3 + 6 H2SO4 = 6 K2SO4 + 11 I2 + 10 NO + 26 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
LiOHHNo3 = LiNo3H2O =>
LiOHHNo3 = LiNo3H2O
NaClO4 + S = NaClO3 + SO2 =>
2 NaClO4 + S = 2 NaClO3 + SO2
CoCl3 + NH4OH = Co(OH)3 + NH4Cl =>
CoCl3 + 3 NH4OH = Co(OH)3 + 3 NH4Cl
KMnO4 + Zn + H2SO4 = ZnSO4 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 8 H2O + 2 MnSO4
[Ag(NH3)2](OH) + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
C3H8O + H2SO4 + H2CrO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H8O + 3 H2SO4 + 2 H2CrO4 = 3 C3H6O + Cr2(SO4)3 + 8 H2O
HMnO4 + PH3 = MnO2 + H2O + H3PO4 =>
8 HMnO4 + 3 PH3 = 8 MnO2 + 4 H2O + 3 H3PO4
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