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H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H56 + O2 = CO2 + H2O =>
C2H56 + 16 O2 = 2 CO2 + 28 H2O
KI(ac) + F2(g) = KF(ac) + I2(s) =>
2 KI(ac) + F2(g) = 2 KF(ac) + I2(s)
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CCl4 + NaOH = NaCl + CO2 + H2O =>
CCl4 + 4 NaOH = 4 NaCl + CO2 + 2 H2O
H2SO4(ac) + KOH(ac) = K2SO4(ac) + H2O(l) =>
H2SO4(ac) + 2 KOH(ac) = K2SO4(ac) + 2 H2O(l)
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
CH3COOH + NaOH = C2H3NaO2 + H2O =>
CH3COOH + NaOH = C2H3NaO2 + H2O
Na2O + HBr = Na2Br + OH =>
Na2O + HBr = Na2Br + OH
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
H3AsO3 + KMnO4 + HCl = H3AsO4 + KCl + MnCl2 + H2O =>
5 H3AsO3 + 2 KMnO4 + 6 HCl = 5 H3AsO4 + 2 KCl + 2 MnCl2 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li + HNO3 = Li2NO3 + N2 + H2O =>
20 Li + 12 HNO3 = 10 Li2NO3 + N2 + 6 H2O
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
O2 + C7H16 = CO2 + H2O =>
11 O2 + C7H16 = 7 CO2 + 8 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2C2O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Na2CO3(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaCO3(s)
P4 + NAOH + H2O = NAH2PO2 + PH3 =>
P4 + 3 NAOH + 3 H2O = 3 NAH2PO2 + PH3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Li + HNO3 = Li2NO3 + N2 + H2O =>
20 Li + 12 HNO3 = 10 Li2NO3 + N2 + 6 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CaP2 + H2O = Ca(OH)2 + PH3 + O2 =>
CaP2 + 4 H2O = Ca(OH)2 + 2 PH3 + O2
Fe + Sg = FeSg =>
Fe + Sg = FeSg
H2SO3 + CA(OH)2 = CASO3 + H2O =>
H2SO3 + CA(OH)2 = CASO3 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g) =>
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
(CH3CH2OH) + O2 = CH3COOH + H2O =>
(CH3CH2OH) + O2 = CH3COOH + H2O
KOH(ag) + H2CO3(ag) = H2O(l) + K2CO3(ag) =>
2 KOH(ag) + H2CO3(ag) = 2 H2O(l) + K2CO3(ag)
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
HF + Fe = FeF + H2 =>
2 HF + 2 Fe = 2 FeF + H2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Sn3(PO4)4 + KClO3 = Sn(ClO3)4 + K3PO4 =>
Sn3(PO4)4 + 12 KClO3 = 3 Sn(ClO3)4 + 4 K3PO4
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
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