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NiCl2(s) + 3 O2(g) = NiO(s) + Cl2O5(g)
O2 = O71 =>
71 O2 = 2 O71
NiSO4 + CaCl2 = NiCl2 + CaSO4 =>
NiSO4 + CaCl2 = NiCl2 + CaSO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KHS + NaOH = K2S + H2O + Na2S =>
2 KHS + 2 NaOH = K2S + 2 H2O + Na2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
La2(CO3)3 = La2O2CO3 + CO2 =>
La2(CO3)3 = La2O2CO3 + 2 CO2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Ca + TiCl4 = CaCl2 + Ti =>
2 Ca + TiCl4 = 2 CaCl2 + Ti
H2SO3 + HClO4 = HClO + H2SO4 =>
3 H2SO3 + HClO4 = HClO + 3 H2SO4
C + H2SO4 = CO2 + SO2 + water =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KClO(aq) + HI(aq) = I2(s) + KCl(aq) + H2O(l) =>
KClO(aq) + 2 HI(aq) = I2(s) + KCl(aq) + H2O(l)
FeCl3 + H2O = FeCl2 + O2 + HCl =>
4 FeCl3 + 2 H2O = 4 FeCl2 + O2 + 4 HCl
Na2Co3 + CuSO4 = Cu(Co3) + Na2SO4 =>
Na2Co3 + CuSO4 = Cu(Co3) + Na2SO4
Fe(NH4)(SO4)2 + BaCl2 = FeCl2 + NH4[Ba(SO4)2] =>
Fe(NH4)(SO4)2 + BaCl2 = FeCl2 + NH4[Ba(SO4)2]
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
Os + H2SO4 = Os(SO4)4 + H2 =>
Os + 4 H2SO4 = Os(SO4)4 + 4 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2NCl + NH3 = NH4Cl + N2H4 =>
H2NCl + 2 NH3 = NH4Cl + N2H4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
C6H5NH3 + Cl2 = C6H5NH3Cl =>
2 C6H5NH3 + Cl2 = 2 C6H5NH3Cl
HBrO3 + Ca(OH)2 = CaOHBrO3 + H2O =>
HBrO3 + Ca(OH)2 = CaOHBrO3 + H2O
K3[Cr(C2O4)3] + NH3 + H2O = K3[Cr(OH)6] + (NH4)2C2O4 =>
K3[Cr(C2O4)3] + 6 NH3 + 6 H2O = K3[Cr(OH)6] + 3(NH4)2C2O4
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
Cr2O3 + O2 + NaOH = Na2Cr2O7 + H2O =>
2 Cr2O3 + 3 O2 + 4 NaOH = 2 Na2Cr2O7 + 2 H2O
NH4NO3 + NH3 = NH4NH3 + NO3 =>
NH4NO3 + NH3 = NH4NH3 + NO3
NH3 + H2O2 + KOH = KNO3 + H2 =>
NH3 + H2O2 + KOH = KNO3 + 3 H2
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + HF + Al2O3 = Na3AlF6 + H2O =>
6 NaOH + 12 HF + Al2O3 = 2 Na3AlF6 + 9 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
Mg3N2 + KH = MgH2 + K3N =>
Mg3N2 + 6 KH = 3 MgH2 + 2 K3N
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBO2 + H2O + H2O2 = NaBO2*H2O2*3H2O =>
NaBO2 + 3 H2O + H2O2 = NaBO2*H2O2*3H2O
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
BaO2CO2 = BaOCO3 =>
BaO2CO2 = BaOCO3
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