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CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg(OH)2 + Cr(ClO4)3 = Mg(ClO4)2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 Cr(ClO4)3 = 3 Mg(ClO4)2 + 2 Cr(OH)3
Cr(OH)3 + Ca(OH)2 = Ca3(Cr(OH)6)2 =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(Cr(OH)6)2
CuSO4(aq) + Na2CO3(aq) = Cu2CO3(s) + NaSO4(s) =>
2 CuSO4(aq) + Na2CO3(aq) = Cu2CO3(s) + 2 NaSO4(s)
Al + CuSO4 + HCl = Al2SO4 + CuCl + H2 =>
4 Al + 2 CuSO4 + 2 HCl = 2 Al2SO4 + 2 CuCl + H2
PBO + HCl = PBCl2 + H2O =>
PBO + 2 HCl = PBCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Mg = MgSO4 + H2O + S =>
4 H2SO4 + 3 Mg = 3 MgSO4 + 4 H2O + S
C5H4 + Br2 = C5H3Br + HBr =>
C5H4 + Br2 = C5H3Br + HBr
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
NaMnO4 + H25O4(aq) = Na25O4 + Mn2O7 + H2O =>
50 NaMnO4 + 2 H25O4(aq) = 2 Na25O4 + 25 Mn2O7 + 25 H2O
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
VCl3 + Na + CO = V(CO)3 + NaCl =>
VCl3 + 3 Na + 3 CO = V(CO)3 + 3 NaCl
H2O2 + MnO2 + KOH = KMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 KOH = 2 KMnO4 + 4 H2O
Na2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + HNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 HNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 HNO3 + Na2SO4 + 4 H2O
P4O6(s) + I2(g) = P2I4(s) + P4O10(s) =>
5 P4O6(s) + 8 I2(g) = 4 P2I4(s) + 3 P4O10(s)
CrCl + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl + 5 H2O2 + 6 KOH = 2 K2CrO4 + 2 KCl + 8 H2O
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
KClO3(s) = O2(s) + KCl(s) =>
2 KClO3(s) = 3 O2(s) + 2 KCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)3PO4 + Ca(ClO4)2 = NH4(ClO4) + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(ClO4)2 = 6 NH4(ClO4) + Ca3(PO4)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KClO3(s) = O2(s) + KCl(s) =>
2 KClO3(s) = 3 O2(s) + 2 KCl(s)
H3PO4 + AgF = Ag3PO4 + HF =>
H3PO4 + 3 AgF = Ag3PO4 + 3 HF
(NH2) + CO + H2O = NH3 + CO2 =>
2(NH2) + CO + H2O = 2 NH3 + CO2
KHO + NaCl + H2O = NaH3O2 + KCl =>
KHO + NaCl + H2O = NaH3O2 + KCl
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + H2O + I2 =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O + 3 I2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CH4 + O2 = CO2 + H20(water) =>
5 CH4 + 5 O2 = 5 CO2 + H20(water)
CH3CH2Br + CH3O = Br + CH3CH2CH3O =>
CH3CH2Br + CH3O = Br + CH3CH2CH3O
CaC2 + H2O = C2H4 + Ca + CO2 =>
3 CaC2 + 4 H2O = 2 C2H4 + 3 Ca + 2 CO2
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
Na2[Co(OH)4] + HNO3 = Co(OH)2 + NaNO3 + H2O =>
Na2[Co(OH)4] + 2 HNO3 = Co(OH)2 + 2 NaNO3 + 2 H2O
CrBr3 + NH3 = [Cr(NH3)4]Br3 =>
CrBr3 + 4 NH3 = [Cr(NH3)4]Br3
Pb(SCN)2 = Pb2 + SCN =>
2 Pb(SCN)2 = Pb2 + 4 SCN
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
Ca3PO4 + SiO2 + C = P4 + CaSiO + CO =>
4 Ca3PO4 + 12 SiO2 + 28 C = P4 + 12 CaSiO + 28 CO
H + NaCHO2 = HNaCHO2 =>
H + NaCHO2 = HNaCHO2
NaNO3 + HCl = NaCl + H2O + N2O5 =>
2 NaNO3 + 2 HCl = 2 NaCl + H2O + N2O5
KClO3(s) = O2(s) + KCl(s) =>
2 KClO3(s) = 3 O2(s) + 2 KCl(s)
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
CuO + K2S2O7 = CuSO4 + K2SO4 =>
CuO + K2S2O7 = CuSO4 + K2SO4
Ca + H3Po = Ca(Po) + H =>
Ca + H3Po = Ca(Po) + 3 H
NH4Cl + CoSO4 = Cl2(SO4) + Co(NH4)2 =>
2 NH4Cl + CoSO4 = Cl2(SO4) + Co(NH4)2
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