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KClO3 + H2S = KCl + SO2 + H2O
KBr + Ca(OH)2 = K(OH) + CaBr2 =>
2 KBr + Ca(OH)2 = 2 K(OH) + CaBr2
(NH4)2CO3 + KI = K2CO3 + NH4I =>
(NH4)2CO3 + 2 KI = K2CO3 + 2 NH4I
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
X + O2 = X2O3 =>
4 X + 3 O2 = 2 X2O3
C176H162O12 + O2 = H2O + CO2 =>
2 C176H162O12 + 421 O2 = 162 H2O + 352 CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
SO2 + K3Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
5 SO2 + 2 K3Cr2O7 + 4 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 4 H2O
XMg(HCO3)2 + HCl = XMgCl2 + H2O + CO2 =>
XMg(HCO3)2 + 2 HCl = XMgCl2 + 2 H2O + 2 CO2
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
Zn(NO3)2 + KOH(aq) = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH(aq) = 2 KNO3 + Zn(OH)2
MnCl6(s) + Na2S2(s) = MnS3(s) + NaCl(s) + S(s) =>
MnCl6(s) + 3 Na2S2(s) = MnS3(s) + 6 NaCl(s) + 3 S(s)
Sc + Ti(CO3)2 = Ti + Sc2(CO3)3 =>
4 Sc + 3 Ti(CO3)2 = 3 Ti + 2 Sc2(CO3)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
H2SO4(aq) + H2S(g) = SO2(g) + H2O(l) =>
3 H2SO4(aq) + H2S(g) = 4 SO2(g) + 4 H2O(l)
Li2CO3(aq) + HCl(aq) = LiCl(aq) + CO2(g) + H2O(l) =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + CO2(g) + H2O(l)
AI(CH3COO)3 + NaOH = AI(OH)3 + CH3COONa =>
AI(CH3COO)3 + 3 NaOH = AI(OH)3 + 3 CH3COONa
CH3MgCl + CH3Cl = CH3CH3 + MgCl2 =>
CH3MgCl + CH3Cl = CH3CH3 + MgCl2
Cr{3+} + Zn = Cr + Zn{3+} =>
Cr{3+} + Zn = Cr + Zn{3+}
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2S04 + NaNO3 + H2O =>
2 KMnO4 + 18 NaNO2 + 6 H2SO4 = 2 MnSO4 + K2S04 + 18 NaNO3 + 6 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOK + KOH + MnO2 + CO2 =>
3 C6H5CH2CH3 + 22 KMnO4 = 2 C6H5COOK + 20 KOH + 22 MnO2 + 10 CO2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Sr(OH)2 + H2SO4 = H2O + [Sr(OH)]2(SO4) =>
2 Sr(OH)2 + H2SO4 = 2 H2O + [Sr(OH)]2(SO4)
Na + S = Na2S =>
2 Na + S = Na2S
C3H7OH + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O =>
C3H7OH + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O
FeS + O2 = (Fe2)O3 + SO2 =>
4 FeS + 7 O2 = 2(Fe2)O3 + 4 SO2
Na2SiO3 + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3 + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Ba(OH)2 + H2SO3 = (BaOH)2SO3 + H2O =>
2 Ba(OH)2 + H2SO3 = (BaOH)2SO3 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + NO3 + SO2 + H2O =>
Ba(NO3)2 + 2 H2SO4 = BaSO4 + 2 NO3 + SO2 + 2 H2O
MgSO3 + H3PO4 = MgH3PO4 + SO3 =>
MgSO3 + H3PO4 = MgH3PO4 + SO3
HI + Ca(OH)2 = CaI2 + H2O* =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O*
KOH + HF = KF + HOH(H2O) =>
2 KOH + 2 HF = 2 KF + HOH(H2O)
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
MnO2 + MgI2 = MnI2 + MgO + I2 =>
MnO2 + 2 MgI2 = MnI2 + 2 MgO + I2
C24H42 + O2 = CO2 + H2O =>
2 C24H42 + 69 O2 = 48 CO2 + 42 H2O
HBrO4 + NH4OH = NH4BrO4 + H2O =>
HBrO4 + NH4OH = NH4BrO4 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Al(CH3COO)3 + NaOH = Al(OH)3 + NaCH3COO =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 NaCH3COO
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(aq) =>
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(aq)
CH3COOH + H2SO4 = CH3SO4 + COO + H2O =>
5 CH3COOH + 8 H2SO4 = 8 CH3SO4 + 2 COO + 6 H2O
CaCO3 + MgCO3 = CaCO2 + MgO3 + CO2 =>
2 CaCO3 + MgCO3 = 2 CaCO2 + MgO3 + CO2
Ca(HCO3)2 + Rb2CO3 = CaCO3 + RbHCO3 =>
Ca(HCO3)2 + Rb2CO3 = CaCO3 + 2 RbHCO3
Cr2O7{2-} + H3PO2 + H{+} = Cr{3+} + H3PO4 + H2O =>
2 Cr2O7{2-} + 3 H3PO2 + 16 H{+} = 4 Cr{3+} + 3 H3PO4 + 8 H2O
CuSO4 + NH2CH2COOH + NaOH = Cu(NH2CH2COO)2 + Na2SO4*H2O + H2O =>
CuSO4 + 2 NH2CH2COOH + 2 NaOH = Cu(NH2CH2COO)2 + Na2SO4*H2O + H2O
Cr(NO3)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2(NO3)2 =>
2 Cr(NO3)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2(NO3)2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
K3Fe(CN)6 + CrO3 + KOH = K4Fe(CN)6 + KCrO4 + H2O =>
K3Fe(CN)6 + CrO3 + 2 KOH = K4Fe(CN)6 + KCrO4 + H2O
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