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Na2SO3 + 2 HCI = 2 NaCI + SO2 + H2O
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
(NH2)2CO = NH2 + CO =>
(NH2)2CO = 2 NH2 + CO
C55H98O6 + CH4O = C17H34O2 + C3H8O3 =>
15 C55H98O6 + 131 CH4O = 49 C17H34O2 + 41 C3H8O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O =>
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O
HClO + NH3 = H2ClN + H2O =>
HClO + NH3 = H2ClN + H2O
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
H2SO3 + Cr2O7{-2} + H{+} = H2SO4 + Cr{+3} + H2O =>
3 H2SO3 + Cr2O7{-2} + 8 H{+} = 3 H2SO4 + 2 Cr{+3} + 4 H2O
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P4H6(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H6(s) + 16 H2O(l) = 4 H3PO4(l) + 13 H2(g)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe3O2 + CO = CO2 + Fe =>
Fe3O2 + 2 CO = 2 CO2 + 3 Fe
Cr + Cu(No3)2 = Cu + Cr(No3)3 =>
2 Cr + 3 Cu(No3)2 = 3 Cu + 2 Cr(No3)3
Y2CO3 + HCl = CO2 + YCl + H2O =>
Y2CO3 + 2 HCl = CO2 + 2 YCl + H2O
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
C2H5OH + KMnO4 = C2H4O + MnO2 + KOH + H2O =>
3 C2H5OH + 2 KMnO4 = 3 C2H4O + 2 MnO2 + 2 KOH + 2 H2O
SrCO3 + O2 = OCO3 + Sr =>
2 SrCO3 + O2 = 2 OCO3 + 2 Sr
FeCl3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 6 KCl
EuCl2 + K2Cr2O7 + HCl = CrCl3 + EuCl3 + KCl + H2O =>
6 EuCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 EuCl3 + 2 KCl + 7 H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Strontiumoxide = strontium + Oxygen =>
2 SrO = 2 Sr + O2
Si + KOH = Si(OH)2 + K =>
Si + 2 KOH = Si(OH)2 + 2 K
PbI2 + NaOH = NaI + Pb(OH)2 =>
PbI2 + 2 NaOH = 2 NaI + Pb(OH)2
Al + Na(OH) = Na3AlO3 + H2 =>
2 Al + 6 Na(OH) = 2 Na3AlO3 + 3 H2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Al(OH)3 + NH4Bz = Al(OH)3Bz + NH4 =>
Al(OH)3 + NH4Bz = Al(OH)3Bz + NH4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
HgCl2 + SnCl2 + HCl = H2SnCl6 + Hg =>
HgCl2 + SnCl2 + 2 HCl = H2SnCl6 + Hg
K2CrO4 + H2SO4 + NaH2PO3 = Cr2(SO4)3 + NaH2PO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaH2PO3 = Cr2(SO4)3 + 3 NaH2PO4 + 2 K2SO4 + 5 H2O
Si(s) + Br2(l) = SiBr4(l) =>
Si(s) + 2 Br2(l) = SiBr4(l)
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + H2O(aq) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + 2 H2O(aq)
CuOH2(SO)4 = Cu(SO)4H2O =>
CuOH2(SO)4 = Cu(SO)4H2O
Sm(NO3)3*6H2O + Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = Sm3Sr7(Fe12O19)10 + CO2 + H2O + N2 =>
54 Sm(NO3)3*6H2O + 126 Sr(NO3)2 + 2160 Fe(NO3)3*9H2O + 1918 C6H8O7 = 18 Sm3Sr7(Fe12O19)10 + 11508 CO2 + 27436 H2O + 3447 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + 14 HCl + K2Cr2O7 = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Cr(OH)3 + PbO2 + KOH = K2(CrO4) + K2(Pb(OH)4) + H2O =>
2 Cr(OH)3 + 3 PbO2 + 10 KOH = 2 K2(CrO4) + 3 K2(Pb(OH)4) + 2 H2O
H2O + C2 = C2H6 + O2 =>
6 H2O + 2 C2 = 2 C2H6 + 3 O2
HNO2 + OH = NO2 + H3O =>
2 HNO2 + OH = 2 NO2 + H3O
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