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2 Mg + 2 HCN = 2 MgCN + H2
Na2WO4*2H2O + CaCl2 = CaWO4 + NaCl + H2O =>
Na2WO4*2H2O + CaCl2 = CaWO4 + 2 NaCl + 2 H2O
Nb + HCl = NbCl + H2 =>
2 Nb + 2 HCl = 2 NbCl + H2
BiOOH + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 BiOOH + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + H2O
KNO3(s) + S(s) + C(s) = N2(g) + CO2(g) + K2S =>
2 KNO3(s) + S(s) + 3 C(s) = N2(g) + 3 CO2(g) + K2S
C4H6 + KBr + H2O = C4H8Br2 + KOH =>
C4H6 + 2 KBr + 2 H2O = C4H8Br2 + 2 KOH
H2 + CO = C8H18 + H2O =>
17 H2 + 8 CO = C8H18 + 8 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C5H10O5 = C2H5OH + CO2 =>
3 C5H10O5 = 5 C2H5OH + 5 CO2
CuSO4*5H2O + NH3 = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4 + 5 H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
gold(iii)chloride = Au + Cl =>
(AuCl3)2 = 2 Au + 6 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7O2N + O2 = CO2 + N2 + H2O =>
4 C3H7O2N + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Ba + (ClO3)2 = BaCl2 + O2 =>
Ba + (ClO3)2 = BaCl2 + 3 O2
HF + Ni(OH)2 = NiF2 + HOH =>
2 HF + Ni(OH)2 = NiF2 + 2 HOH
C31H64 + O2 = CO + H2O =>
2 C31H64 + 63 O2 = 62 CO + 64 H2O
nitrogen + iodine = NI3 =>
N2 + 3 I2 = 2 NI3
Al(OH)3(aq) + H2CO3(aq) = Al2(CO3)3 + H2O =>
2 Al(OH)3(aq) + 3 H2CO3(aq) = Al2(CO3)3 + 6 H2O
HNO3 + Cu = CuNO3 + NO2 + H2O =>
2 HNO3 + Cu = CuNO3 + NO2 + H2O
Fe2(CO3)3 + H3PO4 = FePO4 + H2CO3 =>
Fe2(CO3)3 + 2 H3PO4 = 2 FePO4 + 3 H2CO3
Fe + H{+} = Fe{+2} + H =>
Fe + 2 H{+} = Fe{+2} + 2 H
CaCl2 + CH4 = HCl + CaC2 + H2 =>
CaCl2 + 2 CH4 = 2 HCl + CaC2 + 3 H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C9H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 49 K2SO4 + 98 MnSO4 + 212 H2O
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
FeCl3 + AgNo3 = AgCl3No3Fe =>
FeCl3 + AgNo3 = AgCl3No3Fe
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
Na2CO3H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3H2O + 2 HCl = CO2 + 2 H2O + 2 NaCl
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
BaCl2 + Ga2(CrO4)3 = GaCl3 + BaCrO4 =>
3 BaCl2 + Ga2(CrO4)3 = 2 GaCl3 + 3 BaCrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 + Ce({4+}) = O2 + Ce({3+}) + H({+}) =>
H2O2 + 2 Ce({4+}) = O2 + 2 Ce({3+}) + 2 H({+})
MnS + NaBiO3 = MnO4 + NaBi + S =>
3 MnS + 4 NaBiO3 = 3 MnO4 + 4 NaBi + 3 S
CaBr2 + KH = CaH2 + KBr =>
CaBr2 + 2 KH = CaH2 + 2 KBr
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na(NO3) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 Na(NO3)
ZrO(NO3)22H2O + CO(NHNH2)2 = ZrO2 + CO2 + N2 + H2O =>
4 ZrO(NO3)22H2O + 65 CO(NHNH2)2 = 4 ZrO2 + 65 CO2 + 174 N2 + 199 H2O
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
C6H5OH + H2SO4 = C6H5OH2 + HSO4 =>
C6H5OH + H2SO4 = C6H5OH2 + HSO4
Mg2 + F1 = MgF2 =>
Mg2 + 4 F1 = 2 MgF2
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l) =>
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l)
BeO + C = BeC2 + O2 =>
2 BeO + 4 C = 2 BeC2 + O2
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
H2SeO3 = SeO + (OH) =>
H2SeO3 = SeO + 2(OH)
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
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