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3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
BeO + MgF = BeF + MgO =>
BeO + MgF = BeF + MgO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(CH3COO)2 + HCl = CaCl2 + CH3COOH =>
Ca(CH3COO)2 + 2 HCl = CaCl2 + 2 CH3COOH
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
Ca(OH)2 + Co3 = CaCo3 + (OH)2 =>
Ca(OH)2 + Co3 = CaCo3 + (OH)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2O + CO(NS)2 = CO(NHSOH)2 =>
2 H2O + CO(NS)2 = CO(NHSOH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
As + KBrO + KOH = K3(AsO4) + KBr + H2O =>
2 As + 5 KBrO + 6 KOH = 2 K3(AsO4) + 5 KBr + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu2S(S) + O2 = Cu2O(S) + SO2(g) =>
2 Cu2S(S) + 3 O2 = 2 Cu2O(S) + 2 SO2(g)
FeSi + NaOH + H2O = Fe(OH)3 + Na2SiO3 + H2 =>
2 FeSi + 4 NaOH + 8 H2O = 2 Fe(OH)3 + 2 Na2SiO3 + 7 H2
Sn + PO4 + Br = SnPO4Br =>
Sn + PO4 + Br = SnPO4Br
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
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2SO4 + CuCO3*Cu(OH)2 + H2O = CuSO4*5H2O + CO2 =>
2 H2SO4 + CuCO3*Cu(OH)2 + 7 H2O = 2 CuSO4*5H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaF(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgF2(s) =>
2 NaF(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgF2(s)
SnOH + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
2 SnOH + 4 NaOH + 2 H2O = 2 Na2[Sn(OH)4] + H2
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca10(PO4)6(OH)2 + H = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2 + 8 H = 6 CaHPO4 + 2 H2O + 4 Ca
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(aq) + BaBr2(aq) = HBr(aq) + BaSO4(s) =>
H2SO4(aq) + BaBr2(aq) = 2 HBr(aq) + BaSO4(s)
Cu2{+} + O2 = Cu{2+} + O{2-} =>
4 Cu2{+} + 3 O2 = 8 Cu{2+} + 6 O{2-}
C25H52 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C25H52 + 304 H{+} + 152 Fe(OH)3 = 25 CO2 + 152 Fe{2+} + 406 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo)12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4(Mo)12O3 + 51 NH4NO3 + 81 H2O
Li2CO3 + HClO4 = H2O + CO2 + LiClO4 =>
Li2CO3 + 2 HClO4 = H2O + CO2 + 2 LiClO4
H(SO4) + FeCl2 = HCl + Fe(SO4)2 =>
2 H(SO4) + FeCl2 = 2 HCl + Fe(SO4)2
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cd + Sn2{+} = Cd2{+} + Sn =>
2 Cd + Sn2{+} = Cd2{+} + 2 Sn
Ag(NO3)2(aq) + KCl(aq) = AgCl2(s) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KCl(aq) = AgCl2(s) + 2 KNO3(aq)
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