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3 Mg + 2 B = Mg3B2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NH4Br + Fe2S3 = (NH4)2S + FeBr3 =>
6 NH4Br + Fe2S3 = 3(NH4)2S + 2 FeBr3
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaF + Ca3N2 = Na3N1 + Ca1F2 =>
6 NaF + Ca3N2 = 2 Na3N1 + 3 Ca1F2
Na3[Al(OH)6] + HCl = Al(OH)3 + NaCl + H2O =>
Na3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 NaCl + 3 H2O
Te6 + O2 = TeO3 =>
Te6 + 9 O2 = 6 TeO3
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{+3}
PH3 + H2SO4 = P2O3 + H2SO3 + H2O =>
2 PH3 + 6 H2SO4 = P2O3 + 6 H2SO3 + 3 H2O
FeO2 + H = Fe + H2O =>
FeO2 + 4 H = Fe + 2 H2O
LiOH + H2CO = Li2CO + H2O =>
2 LiOH + H2CO = Li2CO + 2 H2O
Ni(NO3)2 + K3(PO4) = Ni3(PO4)2 + K(NO3) =>
3 Ni(NO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 6 K(NO3)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2PO3(aq) =>
7 P4(s) + 24 NaOH(aq) + 12 H2O(l) = 16 PH3(g) + 12 Na2PO3(aq)
Pb(C2H3O2)2 + ZnSO4 = Pb(SO4)2 + ZnC2H3O2 =>
Pb(C2H3O2)2 + 2 ZnSO4 = Pb(SO4)2 + 2 ZnC2H3O2
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
Al2O3 + HCl = H2O + ClO2 + Al =>
5 Al2O3 + 6 HCl = 3 H2O + 6 ClO2 + 10 Al
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Zn3PO4 + Al2(SO4)3 = Zn2SO4 + AlPO4 =>
2 Zn3PO4 + Al2(SO4)3 = 3 Zn2SO4 + 2 AlPO4
ammoniumchloride + sodiumnitrite = sodiumchloride + nitrogen + water =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
Zn(ClO2) + H3(PO4) = Zn3(PO4)2 + H2(ClO2) =>
3 Zn(ClO2) + 2 H3(PO4) = Zn3(PO4)2 + 3 H2(ClO2)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
H3O = H2O + H =>
H3O = H2O + H
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
AgF + Cl2 = AgCl + F =>
2 AgF + Cl2 = 2 AgCl + 2 F
Al + KI3 = AlI3 + KI =>
2 Al + 3 KI3 = 2 AlI3 + 3 KI
NaCH3COO + H2O = NaCH3COO*3H2O =>
NaCH3COO + 3 H2O = NaCH3COO*3H2O
C6H6OS + O2 = CO2 + H2O + SO3 =>
2 C6H6OS + 17 O2 = 12 CO2 + 6 H2O + 2 SO3
Na2S(s) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(s) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
CH3COCH3 + (NH2)2 = CN(CH3)2NH2 + H2O =>
CH3COCH3 + (NH2)2 = CN(CH3)2NH2 + H2O
NaBH4(aq) + H2SO4(aq) = H2(g) + Na2SO4(aq) + B2H6(g) =>
2 NaBH4(aq) + H2SO4(aq) = 2 H2(g) + Na2SO4(aq) + B2H6(g)
NH3 + HClO = N2 + HCl + H2O =>
2 NH3 + 3 HClO = N2 + 3 HCl + 3 H2O
Sn3(PO4)4 + Ca = Ca3(PO4)2 + Sn =>
Sn3(PO4)4 + 6 Ca = 2 Ca3(PO4)2 + 3 Sn
Nd2(CO3)3*8H2O + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3*8H2O + 6 HF = 2 NdF3 + 3 CO2 + 11 H2O
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
Cu(s) + H2O(l) = Cu(OH)2 + H2 =>
Cu(s) + 2 H2O(l) = Cu(OH)2 + H2
Cl + Ca3P2 + H2O = Ca3(PO4)2 + HCl =>
16 Cl + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HCl
Fe + AlO3 = Al + FeO3 =>
Fe + AlO3 = Al + FeO3
S4 + OF2 = SO4 + F2 =>
S4 + 16 OF2 = 4 SO4 + 16 F2
C3H10O6 + O2 = H2O + CO2 =>
2 C3H10O6 + 5 O2 = 10 H2O + 6 CO2
Br + I2 = IBr3 =>
6 Br + I2 = 2 IBr3
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2 =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na + NaOH = Na3OH =>
2 Na + NaOH = Na3OH
Ca(s) + H2O = CaOH + H =>
Ca(s) + H2O = CaOH + H
NaS + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 NaS + Na2CrO4 + 6 H2O = 3 S + Na(Cr(OH)4(H2O)2) + 4 NaOH
SrS = Sr2 + S2 =>
2 SrS = Sr2 + S2
HI + H2SO4 = I2 + HS + H2O =>
14 HI + 2 H2SO4 = 7 I2 + 2 HS + 8 H2O
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