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Na2(CrO4) + Ca(OH)2 = 2 NaOH + Ca(CrO4)
HI = hydrogen + iodine =>
2 HI = H2 + I2
K[Al(OH)4] + H2SO4 + H2O = KAl(SO4)2*6H2O =>
K[Al(OH)4] + 2 H2SO4 + 2 H2O = KAl(SO4)2*6H2O
H2(CO3) + Na(OH) = Na(CO3) + H2(OH) =>
H2(CO3) + Na(OH) = Na(CO3) + H2(OH)
CuS + O2 = CuSO3 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuSO3
SiC + SO2Cl2 = SiCl4 + CCl4 + SO2 =>
SiC + 4 SO2Cl2 = SiCl4 + CCl4 + 4 SO2
H2O + At = HAt + O2 =>
2 H2O + 4 At = 4 HAt + O2
WF6 + SiH4 = W + SiF3 + H2 =>
WF6 + 2 SiH4 = W + 2 SiF3 + 4 H2
AgNO3 + NaOH + H2Cr2O7 = NaNO3 + Ag2CrO4 + H2O =>
4 AgNO3 + 4 NaOH + H2Cr2O7 = 4 NaNO3 + 2 Ag2CrO4 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KOH + SbCl3 = KCl + Sb2O3 + H2O =>
6 KOH + 2 SbCl3 = 6 KCl + Sb2O3 + 3 H2O
NaH2PO4 + H2SO4 = SO2 + H3PO4 + NaSO4 + H2O =>
2 NaH2PO4 + 3 H2SO4 = SO2 + 2 H3PO4 + 2 NaSO4 + 2 H2O
Zn + NaNO3 = Zn(NO3)2 + Na =>
Zn + 2 NaNO3 = Zn(NO3)2 + 2 Na
K + Cl + O2 = KClO3 =>
2 K + 2 Cl + 3 O2 = 2 KClO3
CaCl2 + FeSO4 = CaSO4 + Fe + Cl =>
CaCl2 + FeSO4 = CaSO4 + Fe + 2 Cl
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
H2O + N2 = N2O + NH3 =>
3 H2O + 4 N2 = 3 N2O + 2 NH3
AlBr3 + Cl2 = AlCl3 + Br4 =>
4 AlBr3 + 6 Cl2 = 4 AlCl3 + 3 Br4
[Ag(NH3)2]NO3 + HCl = AgCl + NH3 + HNO3 =>
[Ag(NH3)2]NO3 + HCl = AgCl + 2 NH3 + HNO3
HCl + Na + BaCO3 = BaCl2 + Na2CO3 + H =>
2 HCl + 2 Na + BaCO3 = BaCl2 + Na2CO3 + 2 H
Fe + CI = FeCI =>
Fe + CI = FeCI
Cd(NO3)2 + NaCl = Na(NO3)2 + CdCl =>
Cd(NO3)2 + NaCl = Na(NO3)2 + CdCl
XCCH + KMnO4 + H2O = XCOOK + CO2 + MnO2 + KOH =>
3 XCCH + 8 KMnO4 + H2O = 3 XCOOK + 3 CO2 + 8 MnO2 + 5 KOH
Ni + Cr(NO3)3 = Ni(NO3)2 + Cr =>
3 Ni + 2 Cr(NO3)3 = 3 Ni(NO3)2 + 2 Cr
Fe2O3(aq) + Al(aq) = Fe + Al2O3 =>
Fe2O3(aq) + 2 Al(aq) = 2 Fe + Al2O3
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu(NO3)2*6H2O + NaHCO3 = Cu(HCO3)2 + NaNO3 + H2O =>
Cu(NO3)2*6H2O + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3 + 6 H2O
Ca5(PO4)3F + SiO2 + C = CO + SiF4 + P4 + (CaO)3(SiO2)2 =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 9 P4 + 20(CaO)3(SiO2)2
P4 + H2O + OH{-} = H2PO2{-} + PH3 =>
P4 + 3 H2O + 3 OH{-} = 3 H2PO2{-} + PH3
Na4C2H6O12 = Na2CO3 + H2O2 =>
Na4C2H6O12 = 2 Na2CO3 + 3 H2O2
Mg + HCl = H2 + Cl2Mg =>
Mg + 2 HCl = H2 + Cl2Mg
Pb(NO3) + Fe = Pb + Fe(NO3)2 =>
2 Pb(NO3) + Fe = 2 Pb + Fe(NO3)2
CO(g) + H2 = C8H18 + H2O =>
8 CO(g) + 17 H2 = C8H18 + 8 H2O
H2O2(l) = H2(g) + O2(g) =>
H2O2(l) = H2(g) + O2(g)
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + FeSO4 + K2SO4 + H2O =>
2 KNO2 + 9 FeCl2 + 4 H2SO4 = N2 + 6 FeCl3 + 3 FeSO4 + K2SO4 + 4 H2O
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4
(NH4)3PO4 + LiBrO3 = NH4BrO3 + Li3PO4 =>
(NH4)3PO4 + 3 LiBrO3 = 3 NH4BrO3 + Li3PO4
C3N4 + O2 = CO2 + NO2 =>
C3N4 + 7 O2 = 3 CO2 + 4 NO2
ZnS + O2 = SO + ZnO2 =>
2 ZnS + 3 O2 = 2 SO + 2 ZnO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Rb2SO3 + H2O = RbOH + H2SO3 =>
Rb2SO3 + 2 H2O = 2 RbOH + H2SO3
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
K3PO4(aq) + HBr(g) = KBr(s) + H3PO4(aq) =>
K3PO4(aq) + 3 HBr(g) = 3 KBr(s) + H3PO4(aq)
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
KI + H2SO4 = I2(g) + SO{-}2(g) + SO42{-}(g) + K{+} + H2O(aq) =>
82 KI + 82 H2SO4 = 41 I2(g) + 78 SO{-}2(g) + 4 SO42{-}(g) + 82 K{+} + 82 H2O(aq)
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