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Mg8 + 16 H2O = 8 Mg(OH)2 + 8 H2
KIO3 + KI + H2SO4 = I2 + K2SO4*H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4*H2O
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni =>
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni
NaH2PO4 + AgNO3 = NaH2NO3 + AgPO4 =>
NaH2PO4 + AgNO3 = NaH2NO3 + AgPO4
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4ClN3O2 + NaCl + 2 H2O
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
KI + KClO = KIO + KCl =>
KI + KClO = KIO + KCl
CuCl + PbSO4 = Cu2SO4 + PbCl2 =>
2 CuCl + PbSO4 = Cu2SO4 + PbCl2
CH3Cl = C + H2 + Cl2 =>
2 CH3Cl = 2 C + 3 H2 + Cl2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
NH4Cl + HgBr2 = NH4Br + HgCl2 =>
2 NH4Cl + HgBr2 = 2 NH4Br + HgCl2
P + HCIO4 + H2O = HCI + H3PO4 =>
8 P + 5 HCIO4 + 12 H2O = 5 HCI + 8 H3PO4
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag
ZnOH + H2SO4 = H2O + Zn2SO4 =>
2 ZnOH + H2SO4 = 2 H2O + Zn2SO4
Mg{2+} + PO4{3-} + NH4{+} + H2O = NH4MgPO4*6H2O =>
Mg{2+} + PO4{3-} + NH4{+} + 6 H2O = NH4MgPO4*6H2O
K2Cr2O7 + C6H12O6 + HCl = CrCl3 + KCl + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 32 HCl = 8 CrCl3 + 8 KCl + 6 CO2 + 22 H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + K2CrO4 + CrCl3 + H2O =>
3 CuCl + K2Cr2O7 + 6 HCl = 3 CuCl2 + K2CrO4 + CrCl3 + 3 H2O
KI + KOH = KIKOH =>
KI + KOH = KIKOH
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
AuCl3 + FeCl2 = FeCl3 + Au =>
AuCl3 + 3 FeCl2 = 3 FeCl3 + Au
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Pb(H)2 + H = Pb(H)4 =>
Pb(H)2 + 2 H = Pb(H)4
K4[Fe(CN)6] + CuSO4 = Cu2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 CuSO4 = Cu2[Fe(CN)6] + 2 K2SO4
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
H2TeO2 + Mn(OH)3 = Mn2(TeO2)3 + H2O =>
3 H2TeO2 + 2 Mn(OH)3 = Mn2(TeO2)3 + 6 H2O
CuI2Fe = FeI2 + Cu =>
CuI2Fe = FeI2 + Cu
KOH + (NH4)2SO4 = KNH3 + H2O + SO4 =>
2 KOH + (NH4)2SO4 = 2 KNH3 + 2 H2O + SO4
CuO + HCl = CuCl2 + H2O(i) =>
CuO + 2 HCl = CuCl2 + H2O(i)
Na + H2 = NaH3 =>
2 Na + 3 H2 = 2 NaH3
NH4(PO4) + CaCl2 = (NH4)Cl + Ca(PO4)2 =>
2 NH4(PO4) + CaCl2 = 2(NH4)Cl + Ca(PO4)2
H2O + CO2 = HCOOH + O2 =>
2 H2O + 2 CO2 = 2 HCOOH + O2
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
Ni(OH)2 + CH3COOH = Ni + CH3COO + H2O =>
Ni(OH)2 + 2 CH3COOH = Ni + 2 CH3COO + 2 H2O
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + 4 H2O + Cr2(SO4)3
*CaCO3 + HCl = CaCl2 + H2O + CO2 =>
*CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Ni + MgS = NiS + Mg =>
Ni + MgS = NiS + Mg
Br2 + Na2S203 + NaOH = Na2SO4 + NaBr + H2O =>
610 Br2 + Na2S203 + 1624 NaOH = 203 Na2SO4 + 1220 NaBr + 812 H2O
NiI2 = Ni + I =>
NiI2 = Ni + 2 I
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{+} + OH{-} =>
4 Cu + 16 NH3 + O2 + 2 H2O = 4[Cu(NH3)4]{+} + 4 OH{-}
H2O2 + NaI + H2SO4 = H2O + I + NaSO4 =>
H2O2 + NaI + H2SO4 = 2 H2O + I + NaSO4
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
Co3O4 + F2 = CoF3 + O =>
2 Co3O4 + 9 F2 = 6 CoF3 + 8 O
Mg2N2 + H2SO4 = MgSO4 + (NH4)2 + SO4 =>
Mg2N2 + 4 H2SO4 = 2 MgSO4 + (NH4)2 + 2 SO4
C5H9NO3 + H2O = C4H8COOH + NH2 + O2 =>
C5H9NO3 + H2O = C4H8COOH + NH2 + O2
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