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Ni + S = NiS
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2(g) =>
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2(g)
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2(aq)
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH3 + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3 + H2SO4(aq) = (NH4)2SO4(aq)
Fe{3+} + H2S = Fe{2+} + S + H{+} =>
2 Fe{3+} + H2S = 2 Fe{2+} + S + 2 H{+}
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Hg + HgF2(s) = Hg2F2(s) =>
Hg + HgF2(s) = Hg2F2(s)
KOH + H3ASO4 = KH2ASO4 + H2O =>
KOH + H3ASO4 = KH2ASO4 + H2O
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
Mg(NO3)2 = Mg + NO2 + O2 =>
Mg(NO3)2 = Mg + 2 NO2 + O2
PbO2 + NaI + H2SO4 = I2 + PbSO4 + Na2SO4 + H2O =>
PbO2 + 2 NaI + 2 H2SO4 = I2 + PbSO4 + Na2SO4 + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Al + O = AlO =>
Al + O = AlO
H + HCO3(s) = H2CO3 =>
H + HCO3(s) = H2CO3
Ti2CrC2F2 = Cr3C2 + TiC + TiF4 + Ti =>
6 Ti2CrC2F2 = 2 Cr3C2 + 8 TiC + 3 TiF4 + Ti
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
Ti2CrC2F2 = Cr3C2 + TiC + TiF4 + Cr =>
4 Ti2CrC2F2 = Cr3C2 + 6 TiC + 2 TiF4 + Cr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KOH + P2O5 = K3PO4 + H2O =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
MnO2 + VastaBr2 + VastaKOH = VastaK2MnO4 + VastaKBr + VastaH2O =>
MnO2 + VastaBr2 + 4 VastaKOH = VastaK2MnO4 + 2 VastaKBr + 2 VastaH2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ti2CrC2F2 = Cr3C2 + TiC + CrF3 + Ti =>
9 Ti2CrC2F2 = Cr3C2 + 16 TiC + 6 CrF3 + 2 Ti
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
S + HNO3 = SO4{2-} + NO + H{+} =>
S + 2 HNO3 = SO4{2-} + 2 NO + 2 H{+}
Al(OH)3 + H2SO4 = Al{+3} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3} + 3 SO4{-2} + 6 H2O
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Co(NO3)2 = NO2 + CoO + O2 =>
2 Co(NO3)2 = 4 NO2 + 2 CoO + O2
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
ZnSO4 + AgCl = ZnCl2 + Ag2SO4 =>
ZnSO4 + 2 AgCl = ZnCl2 + Ag2SO4
C3H20 + O2 = CO2 + H2O =>
C3H20 + 8 O2 = 3 CO2 + 10 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
MNO4{-} + I{-} + H2O = MNO2 + I2 + OH{-} =>
2 MNO4{-} + 6 I{-} + 4 H2O = 2 MNO2 + 3 I2 + 8 OH{-}
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H5COOH + CaCO3 = C2H5COOCa + CO2 + H20 =>
10 C2H5COOH + 8 CaCO3 = 8 C2H5COOCa + 14 CO2 + H20
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