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2 Na7 + 14 H2O = 14 NaOH + 7 H2
K2Cr2O7 + NaOH = Na2CrO4 + H2O + KOH =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + 2 KOH
Cl2O3 + CO = Cl2 + CO2 =>
Cl2O3 + 3 CO = Cl2 + 3 CO2
SnI4 + LiOH = LiI + Sn(OH)4 =>
SnI4 + 4 LiOH = 4 LiI + Sn(OH)4
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
K2O + K = K3O =>
K2O + K = K3O
H2S2O3 + HIO = H2SO3 + I2 + H2O =>
H2S2O3 + 4 HIO = 2 H2SO3 + 2 I2 + H2O
PbCrO4 + HNO3 = Pb(NO3)2 + H2O + PbCr2O7 =>
2 PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2O + PbCr2O7
FeCl3 + K2Cr2O7 = FeCl2 + CrCl3 + O2 + KCl =>
16 FeCl3 + 2 K2Cr2O7 = 16 FeCl2 + 4 CrCl3 + 7 O2 + 4 KCl
Al2O3(s) + H2O(l) = Al(OH)4(aq) + H3O =>
Al2O3(s) + 7 H2O(l) = 2 Al(OH)4(aq) + 2 H3O
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Ca + Pb3(PO4)2 = Ca3(PO4)2 + Pb =>
3 Ca + Pb3(PO4)2 = Ca3(PO4)2 + 3 Pb
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
Cr2O7 + C2O3 = Cr + CO2 =>
Cr2O7 + 7 C2O3 = 2 Cr + 14 CO2
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
PCl3 + KOH = H3PO3 + KCl =>
PCl3 + 3 KOH = H3PO3 + 3 KCl
SO2 + KMnO4 + KOH = K2MnO + K2SO4 + H2O =>
7 SO2 + 2 KMnO4 + 16 KOH = 2 K2MnO + 7 K2SO4 + 8 H2O
C4H10O + H2CrO4 = C4H8O + Cr2O3 + H2O =>
3 C4H10O + 2 H2CrO4 = 3 C4H8O + Cr2O3 + 5 H2O
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
Ca(OH)2 + HF(g) = CaF2(aq) + H2O(l) =>
Ca(OH)2 + 2 HF(g) = CaF2(aq) + 2 H2O(l)
AlCl3 + K2(SO4) = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2(SO4)3
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
CrI3 + K(OH) + Cl = K2(CrO4) + K(IO4) + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2(CrO4) + 3 K(IO4) + 27 KCl + 16 H2O
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
H2SeO3 + KI + HCl = Se + I2 + KCl + H2O =>
H2SeO3 + 4 KI + 4 HCl = Se + 2 I2 + 4 KCl + 3 H2O
PH3 + K2CrO7 + HNO3 = P + KNO3 + Cr(NO3)3 + H2O =>
3 PH3 + K2CrO7 + 5 HNO3 = 3 P + 2 KNO3 + Cr(NO3)3 + 7 H2O
FeCl3 + K2CrO7 = FeCl2 + CrCl3 + O2 + KCl =>
10 FeCl3 + 2 K2CrO7 = 10 FeCl2 + 2 CrCl3 + 7 O2 + 4 KCl
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
NH3 + HCIO4 = NCIO4 + H2 =>
NH3 + HCIO4 = NCIO4 + 2 H2
HCOOH + NH3 + AgNO3 = Ag + NH4NO3 + CH3 =>
3 HCOOH + 5 NH3 + AgNO3 = Ag + 3 NH4NO3 + 3 CH3
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
ClO{-} + H{+} = Cl2 + ClO3{-} + H2O =>
5 ClO{-} + 4 H{+} = 2 Cl2 + ClO3{-} + 2 H2O
C6H12O6 + HCl = C4H10 + Cl + O2 =>
2 C6H12O6 + 6 HCl = 3 C4H10 + 6 Cl + 6 O2
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
AgNO3 + Na2CO3 = AgCO3Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3Na2NO3
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
Fe(s) + CuSO4(l) = Fe2(SO4)3(l) + Cu(s) =>
2 Fe(s) + 3 CuSO4(l) = Fe2(SO4)3(l) + 3 Cu(s)
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
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