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Fe + Cu(SO4) = Fe(SO4) + Cu
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuC12 + H2 = Cu + HC1 =>
CuC12 + 6 H2 = Cu + 12 HC1
Bi + HCl + H2O2 = BiCl3 + H2O =>
2 Bi + 6 HCl + 3 H2O2 = 2 BiCl3 + 6 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ti(OH)3 + HBr = HOH + TiBr3 =>
Ti(OH)3 + 3 HBr = 3 HOH + TiBr3
C9H13O2 + HBr + H2O2 = C9H13O2Br2 + H2O =>
C9H13O2 + 2 HBr + H2O2 = C9H13O2Br2 + 2 H2O
Zn(k) + HNO3(aq) = Zn(NO3)2(aq) + NO(d) + H2O(s) =>
3 Zn(k) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(d) + 4 H2O(s)
KBO2 + H2SO4 + H2O = K2SO4 + H3BO3 =>
2 KBO2 + H2SO4 + 2 H2O = K2SO4 + 2 H3BO3
CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2S42 + CH3COOH + H2O =>
130 CH3CH2CH(OH)2 + 2 K2Cr2O7 + 90 H2SO4 = 2 Cr2(SO4)3 + 2 K2S42 + 195 CH3COOH + 220 H2O
CaCl2H2O + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2H2O + K2CO3 = CaCO3 + 2 KCl + H2O
NaNO2 + KHSO4 = NaHSO4 + KNO2 =>
NaNO2 + KHSO4 = NaHSO4 + KNO2
Pb(NO3)2 + HCl = Pb(HCl) + NO3 =>
Pb(NO3)2 + HCl = Pb(HCl) + 2 NO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ag2S + NH4 = Ag + (NH4)2S =>
Ag2S + 2 NH4 = 2 Ag + (NH4)2S
C9H13N + H2O = OH + HC9H13N =>
C9H13N + H2O = OH + HC9H13N
Ca(CO3) + HCl = Ca + Cl + CO2 + H2O =>
Ca(CO3) + 2 HCl = Ca + 2 Cl + CO2 + H2O
H2O + NaNO3 = NaO + H2(NO3) =>
H2O + NaNO3 = NaO + H2(NO3)
CaO + H2O = Ca + (OH)2 =>
CaO + H2O = Ca + (OH)2
SrCl2 + H2O = Sr6H2O + ClH2O =>
6 SrCl2 + 13 H2O = Sr6H2O + 12 ClH2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C2H5NO2 + HNO2 = N2O + H2O + CH3COOH =>
C2H5NO2 + HNO2 = N2O + H2O + CH3COOH
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7 + 4 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 4 CH3CHO + 7 H2O
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
NaI(aq) + CuSO4(aq) = Na2SO4(aq)CuI2(aq) =>
2 NaI(aq) + CuSO4(aq) = Na2SO4(aq)CuI2(aq)
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
S8 + Fe = FeS =>
S8 + 8 Fe = 8 FeS
KNO2 = K + NO2 =>
KNO2 = K + NO2
Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + Ca(NO3)2 =>
3 Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 Ca(NO3)2
KMnO4 + Na2SO3 + KOH = K2MnO3 + Na2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + 2 KOH = 2 K2MnO3 + 3 Na2SO4 + H2O
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Na2CO3 + BaSO4 = Na2Ba + CO3SO4 =>
Na2CO3 + BaSO4 = Na2Ba + CO3SO4
Au(OH)3 + Ag = Ag(OH) + Au =>
Au(OH)3 + 3 Ag = 3 Ag(OH) + Au
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuO + FeN = CuN + FeO =>
CuO + FeN = CuN + FeO
K2Cr2O7 + HCl = CrCl3 + KO + O2 + H2O =>
K2Cr2O7 + 6 HCl = 2 CrCl3 + 2 KO + O2 + 3 H2O
PbBr2 + HNO3 = Pb(NO3)2 + HBr =>
PbBr2 + 2 HNO3 = Pb(NO3)2 + 2 HBr
NaH2O + O2 + KCl = NaCl + KOH + H2O =>
4 NaH2O + O2 + 4 KCl = 4 NaCl + 4 KOH + 2 H2O
Fe{3} + NH2OH + H2O = Fe{2} + N2O + H3O{+} =>
4 Fe{3} + 2 NH2OH + 3 H2O = 4 Fe{2} + N2O + 4 H3O{+}
KClO3 + NaBr + HCl = Br2 + KCl + NaCl + H2O =>
KClO3 + 6 NaBr + 6 HCl = 3 Br2 + KCl + 6 NaCl + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na(IO)3 + SO2 + H2O = I2 + H2SO4 + Na2SO4 =>
2 Na(IO)3 + 5 SO2 + 4 H2O = 3 I2 + 4 H2SO4 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiBr4 + H2 = Si + HBr =>
SiBr4 + 2 H2 = Si + 4 HBr
FeNO + KOH = KNO + FeOH =>
FeNO + KOH = KNO + FeOH
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