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NiSO4*7H2O + 2 KOH + H2SO4 = K2Ni(SO4)2 + 9 H2O
P + Ca = P2Ca =>
2 P + Ca = P2Ca
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(g) + CO2(g)
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
Zn + AgNO3 = Zn(NO3)4 + Ag =>
Zn + 4 AgNO3 = Zn(NO3)4 + 4 Ag
F2 + K = KF =>
F2 + 2 K = 2 KF
Na2CO3 + NO + O2 = Na(NO2)2 + CO2 =>
2 Na2CO3 + 8 NO + 3 O2 = 4 Na(NO2)2 + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H3AsO4 + HCl = AsH3 + AlCl3 + H2O =>
8 Al + 3 H3AsO4 + 24 HCl = 3 AsH3 + 8 AlCl3 + 12 H2O
CoCl3 + AgNo3 = Co(No3)3 + AgCl =>
CoCl3 + 3 AgNo3 = Co(No3)3 + 3 AgCl
CrO4{-} + H{+} = Cr2O7{-2} + OH{+} =>
2 CrO4{-} + H{+} = Cr2O7{-2} + OH{+}
H2O + SO2 + Mn{2+} = O2 + Mn{4+} + HSO{5-} =>
2 H2O + 4 SO2 + 10 Mn{2+} = 3 O2 + 10 Mn{4+} + 4 HSO{5-}
C6H3(NO2)3 + HClO4 = CO2 + N2 + H2O + Cl2 =>
14 C6H3(NO2)3 + 30 HClO4 = 84 CO2 + 21 N2 + 36 H2O + 15 Cl2
NaO + H2O = NaOH + H2O2 =>
2 NaO + 2 H2O = 2 NaOH + H2O2
F + ZnCl2 = ZnF2 + Cl2 =>
2 F + ZnCl2 = ZnF2 + Cl2
Zn + AgNO3 = Zn(NO3)4 + Ag =>
Zn + 4 AgNO3 = Zn(NO3)4 + 4 Ag
CH3CO2H + Br2 = CH2BrCO2H + HBr =>
CH3CO2H + Br2 = CH2BrCO2H + HBr
NaCl + F{-}2 = NaF + Cl{-}2 =>
NaCl + F{-}2 = NaF + Cl{-}2
Li2S + Co(NO3)2 = CoS + LiNO3 =>
Li2S + Co(NO3)2 = CoS + 2 LiNO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3C(O)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3C(O)CH2CH3 + 8 H2O
HNCO + NO = N + CO2 + H2O =>
2 HNCO + 3 NO = 5 N + 2 CO2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mg + Cu{2+}{+} = Mg{2+} + Cu =>
Mg + Cu{2+}{+} = Mg{2+} + Cu
HClO2 + Zn = Zn(ClO2)2 + H2 =>
2 HClO2 + Zn = Zn(ClO2)2 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2ONaHCO3 + C6H8O7 = CO2 + H2O + NaC6H5O7 =>
9 H2ONaHCO3 + 8 C6H8O7 = 3 CO2 + 23 H2O + 9 NaC6H5O7
Ba + NaSO4 = Na + BaSO4 =>
Ba + NaSO4 = Na + BaSO4
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Mn3O4 + C = CO2 + Mn =>
Mn3O4 + 2 C = 2 CO2 + 3 Mn
Ca + Zn(NO3)2 = Zn2 + Ca(NO3)2 =>
2 Ca + 2 Zn(NO3)2 = Zn2 + 2 Ca(NO3)2
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
FeS + HCl = S + FeCl2 + H =>
FeS + 2 HCl = S + FeCl2 + 2 H
F + SF3 = SF6 =>
3 F + SF3 = SF6
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
FeCl2 + NH3 = Fe(NH2)2 + HCl =>
FeCl2 + 2 NH3 = Fe(NH2)2 + 2 HCl
SrCl2 + K3AsO3 = Sr3(AsO3)2 + KCl =>
3 SrCl2 + 2 K3AsO3 = Sr3(AsO3)2 + 6 KCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + F = KF =>
K + F = KF
HCl + K2Cr2O7 = K2CrO4 + H2O + Cl2 + CrCl3 =>
12 HCl + 2 K2Cr2O7 = 2 K2CrO4 + 6 H2O + 3 Cl2 + 2 CrCl3
Li + Ag3PO4 = LiPO4 + Ag3 =>
Li + Ag3PO4 = LiPO4 + Ag3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + Ce(NO3)3*6H2O + Pr(NO3)3*6H2O + Sm(NO3)3*6H2O + C3H8N4O2 = CePrSmMgAl2O4 + N2 + CO2 + H2O =>
8 Mg(NO3)2*6H2O + 16 Al(NO3)3*9H2O + 8 Ce(NO3)3*6H2O + 8 Pr(NO3)3*6H2O + 8 Sm(NO3)3*6H2O + 47 C3H8N4O2 = 8 CePrSmMgAl2O4 + 162 N2 + 141 CO2 + 524 H2O
Nb + HF = NbF3 + H2 =>
2 Nb + 6 HF = 2 NbF3 + 3 H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
calciumhydroxide + ammoniumchloride = ammonia + water + calciumchloride =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
NaI + PbO2 + H2(SO4) = Na(SO4) + Pb(SO4) + I2 + H2O =>
2 NaI + 2 PbO2 + 4 H2(SO4) = 2 Na(SO4) + 2 Pb(SO4) + I2 + 4 H2O
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