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HCHO + NaHSO3 = NaH3CO4S
H2PO4 + Ca3 = Ca3(PO4)2 + H2 =>
2 H2PO4 + Ca3 = Ca3(PO4)2 + 2 H2
K2Cr2O7 + (NO3)2Ba = K2Ba + Cr2O7(NO3)2 =>
K2Cr2O7 + (NO3)2Ba = K2Ba + Cr2O7(NO3)2
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
N + H2O = H2 + NO =>
N + H2O = H2 + NO
CrCl3 + KOH + KClO3 = KCl + K2(CrO4) + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2(CrO4) + 5 H2O
Sr(OH)2 + Cl2 = Sr(ClO3)2 + SrCl2 + H2O =>
6 Sr(OH)2 + 6 Cl2 = Sr(ClO3)2 + 5 SrCl2 + 6 H2O
KClO4 + I2 + KOH = KCl + KIO + H2O =>
KClO4 + 4 I2 + 8 KOH = KCl + 8 KIO + 4 H2O
Pb2O3 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb2O3 + 2 HNO3 = Pb(NO3)2 + H2O + PbO2
Fe(OH)2 + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe(OH)2 + NH3 + H2O = Fe(OH)3 + NH4
Na3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 2 AsH3 + 8 ZnSO4 + 3 Na2SO4 + 8 H2O
CH3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 CH3COOH
Na2C2 + H2O = NaOH + H2C2 =>
Na2C2 + 2 H2O = 2 NaOH + H2C2
KNO2(s) + H2O2 = KNO3 + H2O =>
KNO2(s) + H2O2 = KNO3 + H2O
H3AlO3 + NaOH = Na3AlO3 + H2O =>
H3AlO3 + 3 NaOH = Na3AlO3 + 3 H2O
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(s) =>
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(s)
Na2SiO3 + H3PO4 = H2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 Na3PO4
H2C2H4O6 + NaOH = H2O + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 H2O + Na2C2H4O6
AgNO3 + H2O = Ag + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + O2
CH3H + CU(OH)2 = CH3COOH + CUOH + H2O =>
2 CH3H + 8 CU(OH)2 = CH3COOH + 8 CUOH + 6 H2O
C5H6O2 + H2O = CO3 + H =>
C5H6O2 + 13 H2O = 5 CO3 + 32 H
Na3PO4 + LiOH = Li3PO4 + NaOH =>
Na3PO4 + 3 LiOH = Li3PO4 + 3 NaOH
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
C4H9OHHBr = C4H9BrH2O =>
C4H9OHHBr = C4H9BrH2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Cr2(SO4)3 + H2O2 + NaOH = H2O + Na2CrO4 + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 3 Na2SO4
C3H = C + H =>
C3H = 3 C + H
Tl3{+} + I{-} = Tl + I2 =>
2 Tl3{+} + 2 I{-} = 6 Tl + I2
citricacid + BrO3{-} = Br{-} + CO2 + H2O =>
C6H8O7 + 3 BrO3{-} = 3 Br{-} + 6 CO2 + 4 H2O
C16H30O2 + C6H102 = C10H32O2 + C6H6 =>
12 C16H30O2 + C6H102 = 12 C10H32O2 + 13 C6H6
sulfur + nitricacid = sulfuricacid + NO2 + water =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2O + SO2 + HNO3 = H2SO4 + NH33 =>
35 H2O + 19 SO2 + HNO3 = 19 H2SO4 + NH33
HF(s) + Ca(OH)2(s) = CaF2(aq) + H2O(l) =>
2 HF(s) + Ca(OH)2(s) = CaF2(aq) + 2 H2O(l)
Na2O2 + Ir = IrO2 + Na2O =>
2 Na2O2 + Ir = IrO2 + 2 Na2O
Cu + HClO3 = Cu(ClO3)2 + CuCl2 + H2O =>
6 Cu + 12 HClO3 = 5 Cu(ClO3)2 + CuCl2 + 6 H2O
H2S + O2 = Water + Sulfurdioxide =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCN + FeCl2 + Ca(OH)2 + Na2CO3 = Na4Fe(CN)6 + CaCO3 + HCl + H2O =>
6 HCN + FeCl2 + 2 Ca(OH)2 + 2 Na2CO3 = Na4Fe(CN)6 + 2 CaCO3 + 2 HCl + 4 H2O
K + CH3COOH = CH3COOHK =>
K + CH3COOH = CH3COOHK
HClO4 + H6O13P4 = H3PO4 + Cl2O7 =>
6 HClO4 + H6O13P4 = 4 H3PO4 + 3 Cl2O7
SO3 + HNO3 = NO + SO4 + H2O =>
3 SO3 + 2 HNO3 = 2 NO + 3 SO4 + H2O
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4 + Fe = FeSO4 + H2O + S =>
4 H2SO4 + 3 Fe = 3 FeSO4 + 4 H2O + S
Zn + PbC = ZnC + Pb =>
Zn + PbC = ZnC + Pb
Al + Pb(SO4)2 = Al(SO4)3 + Pb =>
2 Al + 3 Pb(SO4)2 = 2 Al(SO4)3 + 3 Pb
CH3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 CH3COOH
S2{-} + I2{-} + O2 = SO4{-}2 + I =>
S2{-} + I2{-} + 4 O2 = 2 SO4{-}2 + 2 I
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
Cu(OH)2(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(heat) = CuO(s) + H2O(l)
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
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