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2 Al + Fe3O4 = Al2O4 + 3 Fe
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4 =>
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4
H2SO3 + CaCO3 = CO2 + H2O + CaSO3 =>
H2SO3 + CaCO3 = CO2 + H2O + CaSO3
NaNO3HCl = NaClHNO3 =>
NaNO3HCl = NaClHNO3
LiHCO3 + HNO3 = LiNO3 + H2CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2CO3
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + (Mn2)(SO4)3 + O =>
2 KMnO4 + 4 H2SO4 = 4 H2O + K2SO4 + (Mn2)(SO4)3 + 4 O
Zn + Cr2O2{2-} + H{+} = Zn{2-} + Cr{3+} + H2O =>
2 Zn + Cr2O2{2-} + 4 H{+} = 2 Zn{2-} + 2 Cr{3+} + 2 H2O
FeBr2 + Pb = PbBr2 + Fe =>
FeBr2 + Pb = PbBr2 + Fe
HClO2 + KMnO4 + H2SO4 = HClO3 + MnSO4 + K2SO4 + H2O =>
5 HClO2 + 2 KMnO4 + 3 H2SO4 = 5 HClO3 + 2 MnSO4 + K2SO4 + 3 H2O
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
C26 + O2 = CO2 =>
C26 + 26 O2 = 26 CO2
Cu(OH)2 + H2Te = CuTe + H2O =>
Cu(OH)2 + H2Te = CuTe + 2 H2O
NH4Cl2 + NaOH = NaCl2 + NH3 + H2O =>
NH4Cl2 + NaOH = NaCl2 + NH3 + H2O
NaNo3HCl = NaClHNo3 =>
NaNo3HCl = NaClHNo3
PH3 + KMnO4 + H2O = MnO2 + H3PO4 + KOH =>
3 PH3 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 H3PO4 + 8 KOH
PH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + H3PO4 =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 H3PO4
Ti(ClO3)3 + RbOH = RbClO3 + Ti(OH)3 =>
Ti(ClO3)3 + 3 RbOH = 3 RbClO3 + Ti(OH)3
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
SN + O2 = SNO2 =>
SN + O2 = SNO2
CH3CHO + HCN = CH3CH2OH + CN =>
CH3CHO + 2 HCN = CH3CH2OH + 2 CN
Cu(OH)2 + KOH = K2CuO2 + H2O =>
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
C2H5I + AgNO3 = AgI + C2H5NO3 =>
C2H5I + AgNO3 = AgI + C2H5NO3
OKNO3 = KNO2 + O2 =>
OKNO3 = KNO2 + O2
Cu(OH)2 + Na2CO3 = NaOH + CuCO3 =>
Cu(OH)2 + Na2CO3 = 2 NaOH + CuCO3
Pb(CH3COO)2 + Na2SO4 = PbSO4 + CH3COO + Na =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 CH3COO + 2 Na
Ba3N2 + K = Ba3N2K =>
Ba3N2 + K = Ba3N2K
NaBr + PbCl2 = NaCl + PbBr2 =>
2 NaBr + PbCl2 = 2 NaCl + PbBr2
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
CuI + I2 + Na2SO3 = CuSO3 + NaI =>
2 CuI + I2 + 2 Na2SO3 = 2 CuSO3 + 4 NaI
Al2(CO3)3 + HCl = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
H2S + Pd(NO3)2 = HNO3 + PdS =>
H2S + Pd(NO3)2 = 2 HNO3 + PdS
P403 = P205 =>
205 P403 = 403 P205
C3H8O3 + CU(OH)2 = C3H6O3CU + H2O =>
C3H8O3 + CU(OH)2 = C3H6O3CU + 2 H2O
NaCOOH + HgCl2 = Hg2Cl2 + NaCl + CO + CO2 + H2O =>
2 NaCOOH + 2 HgCl2 = Hg2Cl2 + 2 NaCl + CO + CO2 + H2O
CH3COOH + NaOH + AlH3 = Na2AlO3 + (CH3CH2)2O + H =>
2 CH3COOH + 6 NaOH + 3 AlH3 = 3 Na2AlO3 + (CH3CH2)2O + 13 H
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C7H15 + O2 = CO2 + H02 =>
2 C7H15 + 14 O2 = 14 CO2 + 15 H02
NaI(s) + H2SO4(aq) = Na2SO4(aq) + I2(s) + H2S(g) + H2O(l) =>
8 NaI(s) + 5 H2SO4(aq) = 4 Na2SO4(aq) + 4 I2(s) + H2S(g) + 4 H2O(l)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H2CO4 = H + CO4 =>
H2CO4 = 2 H + CO4
Fe3O4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 Fe3O4 + KClO3 + 27 H2SO4 = 9 Fe2(SO4)3 + KCl + 27 H2O
KCl + Pb(C2H3O2)2 = PbCl2 + C2H3O2K =>
2 KCl + Pb(C2H3O2)2 = PbCl2 + 2 C2H3O2K
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
CaH2O = CaOH2 =>
CaH2O = CaOH2
Al2 + O3 + HSO4 = Al2(SO4)3 + H2O =>
2 Al2 + O3 + 6 HSO4 = 2 Al2(SO4)3 + 3 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2O + K2Cr2O7 + H2S = S + Cr(OH)3 + KOH =>
H2O + K2Cr2O7 + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
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