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Cu2S(s) + 12 HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + 10 NO2(g) + 6 H2O(l)
S + Br = SBr =>
S + Br = SBr
Ai + SO4 = Ai2(SO4)3 =>
2 Ai + 3 SO4 = Ai2(SO4)3
Na3PO4 + Li2SO4 = Na2SO4 + Li3PO4 =>
2 Na3PO4 + 3 Li2SO4 = 3 Na2SO4 + 2 Li3PO4
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
CaC2(aq) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(aq) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Zn(s) + I2(g) = ZnI2(s) =>
Zn(s) + I2(g) = ZnI2(s)
Fe(s) + Cl2 = FeCl2 =>
Fe(s) + Cl2 = FeCl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C7H17 + O2 = H2O + CO2 =>
4 C7H17 + 45 O2 = 34 H2O + 28 CO2
FeSO4 + NO = (FeNO)SO4 =>
FeSO4 + NO = (FeNO)SO4
MgO2CO + HCl = ClMgCl + HOH + OCO =>
MgO2CO + 2 HCl = ClMgCl + HOH + OCO
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
C7H17 + O2 = H2O + CO2 =>
4 C7H17 + 45 O2 = 34 H2O + 28 CO2
C2H3 + Br = C2H3Br =>
C2H3 + Br = C2H3Br
MnO2 + KOH + O2 = H2O + K2MnO4 =>
2 MnO2 + 4 KOH + O2 = 2 H2O + 2 K2MnO4
Fe + IO3 = FeIO3 =>
Fe + IO3 = FeIO3
Fe(OH)2 + HCl = HOH + FeCl2 =>
Fe(OH)2 + 2 HCl = 2 HOH + FeCl2
GaAs = Ga + As =>
GaAs = Ga + As
(Cr(N2H4CO)6)(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5(Cr(N2H4CO)6)(Cr(CN)6)3 + 282 KMnO4 + 338 H2SO4 = 10 K2Cr2O7 + 282 MnSO4 + 120 CO2 + 150 KNO3 + 56 K2SO4 + 398 H2O
Mo + HCl = MoCl5 + H2 =>
2 Mo + 10 HCl = 2 MoCl5 + 5 H2
OCl{-} + Cr2O3 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 OCl{-} + Cr2O3 + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
CH3COOH + H2 = CH4 + H2O =>
CH3COOH + 4 H2 = 2 CH4 + 2 H2O
C6H8O7 + O3 = CO2 + H2O =>
C6H8O7 + 3 O3 = 6 CO2 + 4 H2O
KF(s) = K(aq) + F(aq) =>
KF(s) = K(aq) + F(aq)
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
(NH4)2SO4 + NaOH = Na2SO4 + NH4OH = NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe(NO3)3(aq) + Ag(s) = Fe(NO3)2(aq) + AgNO3(aq) =>
Fe(NO3)3(aq) + Ag(s) = Fe(NO3)2(aq) + AgNO3(aq)
HBr + H2SO4 = Br2O + S + H2O =>
6 HBr + 2 H2SO4 = 3 Br2O + 2 S + 5 H2O
K3Al(OH)6 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3Al(OH)6 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
C8H5NO2 + N2H4 = C8H7N3O + H2O =>
C8H5NO2 + N2H4 = C8H7N3O + H2O
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
C6H14O + O2 = CO2 + HOH =>
C6H14O + 9 O2 = 6 CO2 + 7 HOH
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CoCl2 + C3H6O = CoH6O + Cl2C3 =>
CoCl2 + C3H6O = CoH6O + Cl2C3
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
Au2O + HIO4 = AuIO4 + H2O =>
Au2O + 2 HIO4 = 2 AuIO4 + H2O
GeO2 + Ge + GeCl4 + V2O5 = GeVO3Cl =>
GeO2 + 2 Ge + GeCl4 + 2 V2O5 = 4 GeVO3Cl
CHCCH3 + [O] = CO2 + H2O =>
CHCCH3 + 8[O] = 3 CO2 + 2 H2O
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
(NH4)2C2O4 + HCl = H2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 HCl = H2C2O4 + 2 NH4Cl
AgNO3 + NH2NH2*2H2O = Ag + N2 + H2O =>
2 AgNO3 + 3 NH2NH2*2H2O = 2 Ag + 4 N2 + 12 H2O
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