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2 Ca1 + Br = Ca2Br
NH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 HNO3 + 17 H2O
Hg2(OH)2 + H2Se = Hg2(OH)HSe + H2O =>
Hg2(OH)2 + H2Se = Hg2(OH)HSe + H2O
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s) =>
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s)
Au2OKCNH2O = K[Au(OH)2]AuCN =>
Au2OKCNH2O = K[Au(OH)2]AuCN
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
Zn(NH3)4(NO3)2 + HCl = ZnCl + NH3Cl + NO3Cl + H2O =>
9 Zn(NH3)4(NO3)2 + 63 HCl = 9 ZnCl + 43 NH3Cl + 11 NO3Cl + 21 H2O
Pb(SO4) + Ca(OH)2 = Pb(OH)2 + Ca(SO4) =>
Pb(SO4) + Ca(OH)2 = Pb(OH)2 + Ca(SO4)
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2 =>
6 Mn(NO3)2 + 8 NaBiO3 + 20 HNO3 = 6 HMnO4 + 8 Bi(NO3)3 + 8 NaNO3 + 7 H2
NaI + CuCl2 = CuI + NaCl2 =>
NaI + CuCl2 = CuI + NaCl2
H2C2O4 + Ca(OH)2 = H2O + CaC2O4 =>
H2C2O4 + Ca(OH)2 = 2 H2O + CaC2O4
Ca + O2 + (NH2)2CO = H2O + Ca(NO3)2 + CO2 =>
2 Ca + 9 O2 + 2(NH2)2CO = 4 H2O + 2 Ca(NO3)2 + 2 CO2
AlI3 + LiOH = Al(OH)3 + LiI =>
AlI3 + 3 LiOH = Al(OH)3 + 3 LiI
FeSO4Cu(OH)2 = Fe(OH)2CuSO4 =>
FeSO4Cu(OH)2 = Fe(OH)2CuSO4
C5H12N2 + O2 = H2O + CO2 + N2 =>
C5H12N2 + 8 O2 = 6 H2O + 5 CO2 + N2
MnBr2 + AgNO3 = AgBr + Mn(NO3)2 =>
MnBr2 + 2 AgNO3 = 2 AgBr + Mn(NO3)2
S2O3{2-} + I2 = I{2-} + S4O6{2-}acid =>
4 S2O3{2-} + I2 = 2 I{2-} + 2 S4O6{2-}acid
CoCl2 + NH3 + H2O + O2 = Co(OH)2 + NH3Cl =>
2 CoCl2 + 4 NH3 + 2 H2O + O2 = 2 Co(OH)2 + 4 NH3Cl
CaP + SiO2 + C = CaSiO + CO + P =>
CaP + SiO2 + C = CaSiO + CO + P
SrO2 + H2O = Sr(OH)2 + H2O2 =>
SrO2 + 2 H2O = Sr(OH)2 + H2O2
Al + NaNO3 + NaOH = NaAlO2 + N2 + H2O =>
10 Al + 6 NaNO3 + 4 NaOH = 10 NaAlO2 + 3 N2 + 2 H2O
Mn + Br2 = Mn2Br3 =>
4 Mn + 3 Br2 = 2 Mn2Br3
Br + NaOH = BrOH + Na =>
Br + NaOH = BrOH + Na
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
CaCl2 + LiNO3 = Ca(NO3)2 + LiCl =>
CaCl2 + 2 LiNO3 = Ca(NO3)2 + 2 LiCl
FeS2 + NO3{-} + H3O{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 FeS2 + 499 NO3{-} + 484 H3O{+} = 3 Fe3{+} + 18 SO42{-} + 499 NO + 726 H2O
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
MgCl2 + K2Cr2O7 + H2SO4 = MgSO4 + K2SO4 + CrO2Cl2 + H2O =>
2 MgCl2 + K2Cr2O7 + 3 H2SO4 = 2 MgSO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr2 + H2O =>
K2Cr2O7 + 14 HBr = 2 Br2 + 2 CrBr3 + 2 KBr2 + 7 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
KI + KBrO3 + HCl = I2 + Br2 + KCl + H2O =>
10 KI + 2 KBrO3 + 12 HCl = 5 I2 + Br2 + 12 KCl + 6 H2O
MgSO4Cu = MgCuSO4 =>
MgSO4Cu = MgCuSO4
C6H6O = C + H + O =>
C6H6O = 6 C + 6 H + O
O2 + (NH2)2CO = H2O + HNO3 + CO2 =>
4 O2 + (NH2)2CO = H2O + 2 HNO3 + CO2
Zn + LiCl = ZnCl + Li =>
Zn + LiCl = ZnCl + Li
NaO + PO4 = Na3PO4 + O =>
3 NaO + PO4 = Na3PO4 + 3 O
C9H10O3 + NaBH4 = C9H12O3 + NaBH3 =>
C9H10O3 + 2 NaBH4 = C9H12O3 + 2 NaBH3
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
Cu(NO3)2 + Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + 4 NaNO3
CaO + SO2 + O2 + H2O = CaSO4*2H2O =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO4*2H2O
HClO3 + SO2 = ClO2 + H2SO4 =>
2 HClO3 + SO2 = 2 ClO2 + H2SO4
(NH4)2S + MnBr2 = NH4Br + MnS =>
(NH4)2S + MnBr2 = 2 NH4Br + MnS
NH2OH + H2O = NH4OH + OH =>
NH2OH + 2 H2O = NH4OH + 2 OH
Na4[Fe(CN)6] + H2SO4 = HCN + Fe2(SO4)3 + Na2SO4 + H2 =>
2 Na4[Fe(CN)6] + 7 H2SO4 = 12 HCN + Fe2(SO4)3 + 4 Na2SO4 + H2
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Rh + F2 = Rh{3+} + F{-} =>
2 Rh + 3 F2 = 2 Rh{3+} + 6 F{-}
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 MnSO4 + 4 H2O = 5 MnO2 + 3 H2SO4 + 2 KOH
[CuSO4](aq) + [Na2S](aq) = CuS(s) + Na2SO4(aq) =>
[CuSO4](aq) + [Na2S](aq) = CuS(s) + Na2SO4(aq)
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