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Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaCrO2 + HCl + H2O = Cr(OH)3 + NaCl =>
NaCrO2 + HCl + H2O = Cr(OH)3 + NaCl
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
KMnO4 + HCHO + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 =>
4 KMnO4 + 5 HCHO + 6 H2SO4 = 2 K2SO4 + 11 H2O + 4 MnSO4 + 5 CO2
BF3 + NaOH = Na3BO3 + Na[BF4] + H2O =>
4 BF3 + 6 NaOH = Na3BO3 + 3 Na[BF4] + 3 H2O
P4O6 + L6 = P2L4 + P4O10 =>
15 P4O6 + 8 L6 = 12 P2L4 + 9 P4O10
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KClO + 10 KOH = 2 K2CrO4 + 3 KCl + 3 K2SO4 + 5 H2O
C20H42 = C8H18 + C2H4 =>
C20H42 = C8H18 + 6 C2H4
(Fe2O3) + C = Fe2O + CO2 =>
(Fe2O3) + C = Fe2O + CO2
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Mg(OH)2 + CO2 = Mg5(CO3)4(OH)2 + H2O =>
5 Mg(OH)2 + 4 CO2 = Mg5(CO3)4(OH)2 + 4 H2O
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
I2 + Na2S2O3 + NaOH = INa + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 INa + 2 Na2SO4 + 5 H2O
Zn + KOH + H2O + KNO3 = K2[Zn(OH)4] + NH3 =>
4 Zn + 7 KOH + 6 H2O + KNO3 = 4 K2[Zn(OH)4] + NH3
(PO4)2 = P + O =>
(PO4)2 = 2 P + 8 O
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
MnO + PbO2 + HNO3 = HMnO3 + Pb(NO3)2 + H2O =>
2 MnO + 3 PbO2 + 6 HNO3 = 2 HMnO3 + 3 Pb(NO3)2 + 2 H2O
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
C10H8 + KNO3 = CO2 + N2 + K2O + H2O =>
5 C10H8 + 48 KNO3 = 50 CO2 + 24 N2 + 24 K2O + 20 H2O
Te + O2 = TeO3 =>
2 Te + 3 O2 = 2 TeO3
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
C6H12 + H2O = C6H14O =>
C6H12 + H2O = C6H14O
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
Al3(s) + HCl(aq) = AlCl3 + H2(g) =>
2 Al3(s) + 18 HCl(aq) = 6 AlCl3 + 9 H2(g)
FeS2 + KOH + Cl2 = K2FeO4 + S + KCl + H2O =>
FeS2 + 8 KOH + 3 Cl2 = K2FeO4 + 2 S + 6 KCl + 4 H2O
KMnO4 + Ti2(O2)3 = K2O2 + Ti(MnO4)3 =>
6 KMnO4 + Ti2(O2)3 = 3 K2O2 + 2 Ti(MnO4)3
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
MnO4 + OH{-} + NO2{-} = MnO4{-} + NO3{-} + H2O =>
2 MnO4 + 2 OH{-} + NO2{-} = 2 MnO4{-} + NO3{-} + H2O
HCN(g) = N2 + C + H2 =>
2 HCN(g) = N2 + 2 C + H2
Cu(NO3)2 + K(SCN) = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 K(SCN) = Cu(SCN)2 + 2 K(NO3)
Cr + Si = CrSi =>
Cr + Si = CrSi
H2Cl2 + FeS = FeCl2 + H2S =>
H2Cl2 + FeS = FeCl2 + H2S
C3H6O + O2 = C + H6O3 =>
C3H6O + O2 = 3 C + H6O3
K2S2O8 = K2S2O7 + O2 =>
2 K2S2O8 = 2 K2S2O7 + O2
KF + HBr = KBr + F2 + H2 =>
2 KF + 2 HBr = 2 KBr + F2 + H2
ClO3 + NO = NO3 + Cl2 =>
2 ClO3 + 3 NO = 3 NO3 + Cl2
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
Cs + NiCl2 = CsCl + Ni =>
2 Cs + NiCl2 = 2 CsCl + Ni
SI + F2 = SIF4 =>
SI + 2 F2 = SIF4
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
(NH4)2SO4(aq) + Na2CO3(aq) = NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Au + S = Au2S =>
2 Au + S = Au2S
ZnO + C = Zn + CO4 =>
4 ZnO + C = 4 Zn + CO4
P + F2 = PF2 =>
P + F2 = PF2
CaHPO4 = Ca + H + PO4 =>
CaHPO4 = Ca + H + PO4
HNO3 + FeBr3 = Fe(NO3)3 + HBr =>
3 HNO3 + FeBr3 = Fe(NO3)3 + 3 HBr
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