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NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
W + B = WB =>
W + B = WB
K3MnO4 + H2O = K2MnO4 + MnO2 + KOH =>
2 K3MnO4 + 2 H2O = K2MnO4 + MnO2 + 4 KOH
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
Li + Cu = LiCu =>
Li + Cu = LiCu
C6H4(OH)CO2 + CH3OH = C6H4(HO)CO2CH3 + H2O =>
14 C6H4(OH)CO2 + 22 CH3OH = 15 C6H4(HO)CO2CH3 + 19 H2O
KNO3(aq) + MgSO4(aq) = K2SO4(s) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgSO4(aq) = K2SO4(s) + Mg(NO3)2(aq)
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H{+} + SO4{2-} + I{-} = I2 + H2S + H2O =>
10 H{+} + SO4{2-} + 8 I{-} = 4 I2 + H2S + 4 H2O
CuS = Cu2 + S =>
2 CuS = Cu2 + 2 S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SiO2 + HNO3 = SiNO3 + HO2 =>
SiO2 + HNO3 = SiNO3 + HO2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Mn(HO)2 + HNO3 = H2O + Mn(NO3)2 =>
Mn(HO)2 + 2 HNO3 = 2 H2O + Mn(NO3)2
Fe{+3} + N{-} = Fe{+2} + N{+} =>
2 Fe{+3} + N{-} = 2 Fe{+2} + N{+}
CO + FeO3 = Fe2 + CO2 =>
6 CO + 2 FeO3 = Fe2 + 6 CO2
AgF + MnCl2 = AgCl + MnF2 =>
2 AgF + MnCl2 = 2 AgCl + MnF2
NiCO3(s) + HNO3(aq) = Ni(NO3)2(s) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(s) + CO2(g) + H2O(l)
HCl + Na2CO3*H2O = NaCl + CO2 + H2O =>
2 HCl + Na2CO3*H2O = 2 NaCl + CO2 + 2 H2O
C3H8O + O2 = CO2 + HOH =>
2 C3H8O + 9 O2 = 6 CO2 + 8 HOH
CH17H36 + O2 = CO2 + H2O =>
4 CH17H36 + 57 O2 = 4 CO2 + 106 H2O
Li2SO4 + BaBr2 = Ba2(SO4)2 + LiBr =>
2 Li2SO4 + 2 BaBr2 = Ba2(SO4)2 + 4 LiBr
Bi2O5 = Bi5 + O2 =>
10 Bi2O5 = 4 Bi5 + 25 O2
Cl2 + F{-} = Cl{-} + F2 =>
Cl2 + 2 F{-} = 2 Cl{-} + F2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
FeS2 + O2 = Fe2O2 + OS2 =>
2 FeS2 + 2 O2 = Fe2O2 + 2 OS2
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
FeBr3 + K2S = S + FeBr2 + KBr =>
2 FeBr3 + K2S = S + 2 FeBr2 + 2 KBr
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
Fe + HNO3 = FeO + H2O + NO =>
3 Fe + 2 HNO3 = 3 FeO + H2O + 2 NO
(C7H5O2)2S2O3 + Al(ClO4)3 = C7H5O2ClO4 + Al2(S2O3)3 =>
3(C7H5O2)2S2O3 + 2 Al(ClO4)3 = 6 C7H5O2ClO4 + Al2(S2O3)3
H2C2O4(aq) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2 =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2
H2O + Zn = H2 + ZnO =>
H2O + Zn = H2 + ZnO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3BO3 + MgCO3 = Mg3(BO3)2 + CO2 + H2O =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 CO2 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MnO4{-} + S2O3{2-} + H{+} = MnO2 + S4O6{2-} + H2O =>
2 MnO4{-} + 6 S2O3{2-} + 8 H{+} = 2 MnO2 + 3 S4O6{2-} + 4 H2O
Na3PO4 + AlCl3 = Al(PO4) + NaCl =>
Na3PO4 + AlCl3 = Al(PO4) + 3 NaCl
HCOOH + CH3NH2 = CH3NH3 + HCOO =>
HCOOH + CH3NH2 = CH3NH3 + HCOO
KBr + CaSO3 = KSO3 + CaBr =>
KBr + CaSO3 = KSO3 + CaBr
Ba{2+} + HCl = BaCl2 + H{+} =>
Ba{2+} + 2 HCl = BaCl2 + 2 H{+}
Cl + NaI = NaCl2 + I =>
2 Cl + NaI = NaCl2 + I
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