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2(NH4)3 + 3 Cr2O7 = 3 N2 + 3 Cr2O3 + 12 H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
ZnSO4 + NaOH = NaZnO + NaSO4H2O =>
ZnSO4 + 2 NaOH = NaZnO + NaSO4H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KIO4 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO4 + 7 Na2SO3 + H2SO4 = I2 + 7 Na2SO4 + K2SO4 + H2O
Li + N2 + O2 = LiNO2 =>
2 Li + N2 + 2 O2 = 2 LiNO2
NH4Cl + K2CO3 = K2Cl + NH4CO3 =>
NH4Cl + K2CO3 = K2Cl + NH4CO3
IO3 + H = IO2 + H2O =>
IO3 + 2 H = IO2 + H2O
KBr + N2 = K3N + Br2 =>
6 KBr + N2 = 2 K3N + 3 Br2
C2O4H2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2O4H2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
KOH(s) + H2O(l) = KOOH + H2(g) =>
KOH(s) + H2O(l) = KOOH + H2(g)
Cu2(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu2(s) + 4 AgNo3(aq) = 2 Cu(No3)2(aq) + 4 Ag(s)
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
Ca(OH)2 + Hg = HgOH + Ca =>
Ca(OH)2 + 2 Hg = 2 HgOH + Ca
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO =>
K2Cr2O7 + 12 NaI + 10 H2SO4 = Cr2(SO4)3 + 6 I2 + 10 H2O + 6 Na2SO4 + K2SO
C6H5COOH + Cl2 = C6H5COO + H2Cl =>
4 C6H5COOH + Cl2 = 4 C6H5COO + 2 H2Cl
TiO2 + Al = TiO + Al2O3 =>
3 TiO2 + 2 Al = 3 TiO + Al2O3
Ae + H2SO4 = Ae2(SO4) + H2 =>
2 Ae + H2SO4 = Ae2(SO4) + H2
NaOCl + KI + CH3COOH = NaCl + KOCOCH3 + H2O + I2 =>
NaOCl + 2 KI + 2 CH3COOH = NaCl + 2 KOCOCH3 + H2O + I2
PbCrO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2Cr2O7(aq) + H2O =>
2 PbCrO4(s) + 4 HNO3(aq) = 2 Pb(NO3)2(aq) + H2Cr2O7(aq) + H2O
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
AlN2 = Al + N2 =>
AlN2 = Al + N2
C55H11OH + O2 = CO2 + H2O =>
2 C55H11OH + 115 O2 = 110 CO2 + 12 H2O
CI2 + HI = I2*HCI =>
CI2 + HI = I2*HCI
H2O2 + KMnO4 + H2SO4 = K2SO4 + MnO4 + H2O =>
H2O2 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4 + 2 H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
S4O6 + H = H2O + H2S =>
S4O6 + 20 H = 6 H2O + 4 H2S
V2O5 + Al = V2O3 + Al2O3 =>
3 V2O5 + 4 Al = 3 V2O3 + 2 Al2O3
MnCl2 + KBrO + KOH = MnO2 + KCl + KBr + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + 2 KCl + KBr + H2O
N205 + H2O = H + NO3 =>
N205 + 615 H2O = 1230 H + 205 NO3
CH3COONa + Na2S2O7 = Na2SO4 + (CH3CO)2O =>
2 CH3COONa + Na2S2O7 = 2 Na2SO4 + (CH3CO)2O
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
HNC = H2 + C + N2 =>
2 HNC = H2 + 2 C + N2
NH3 + NaOH = H2O + Na3N =>
NH3 + 3 NaOH = 3 H2O + Na3N
Fe + Al2(CO3)3 = Fe2(CO3)3 + Al =>
2 Fe + Al2(CO3)3 = Fe2(CO3)3 + 2 Al
HF + Mg = F2Mg + H2 =>
2 HF + Mg = F2Mg + H2
Ca(OH)2 + (NH4)2NO3 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 7 Ca(NO3)2 + 20 H2O + 34 NH3
Mg + Ti(SO4)3 = Ti + MgSO4 =>
3 Mg + Ti(SO4)3 = Ti + 3 MgSO4
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
(Fe)2O3 + CO = Fe + CO2 =>
(Fe)2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + HCl2 = NaCl2 + H2O =>
NaOH + HCl2 = NaCl2 + H2O
CH3NO2 + H2 = CH3NOH + H2O =>
2 CH3NO2 + 3 H2 = 2 CH3NOH + 2 H2O
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
Pb(NO3) = Pb + NO3 =>
Pb(NO3) = Pb + NO3
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
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