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5 HCOOH + 2 Na2CO3 = 2 Na2COH + 4 H2O + 5 CO2
NaHCO3(aq) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
NaNO3 + HF = NaF + HNO3 =>
NaNO3 + HF = NaF + HNO3
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
C(s) + Fe2O3(s) = CO(s) + Fe =>
3 C(s) + Fe2O3(s) = 3 CO(s) + 2 Fe
HBr + KI + As2O3 = KBr + AsI3 + H2O =>
6 HBr + 6 KI + As2O3 = 6 KBr + 2 AsI3 + 3 H2O
Ti + F = FTi =>
Ti + F = FTi
Ba3[Al(OH)6]2 + HCl = BaCl2 + H2O + Al(OH)3 =>
Ba3[Al(OH)6]2 + 6 HCl = 3 BaCl2 + 6 H2O + 2 Al(OH)3
Na2SO3 + HClO = NaClO + H2SO3 =>
Na2SO3 + 2 HClO = 2 NaClO + H2SO3
CoCl2*6H2O + C5H5N = CoCl2(C5H5N)4 + H2O =>
CoCl2*6H2O + 4 C5H5N = CoCl2(C5H5N)4 + 6 H2O
PbO2 + NO2{-} + H{+} = Pb2{+} + NO3{-} + H2O =>
4 PbO2 + 7 NO2{-} + 2 H{+} = 2 Pb2{+} + 7 NO3{-} + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Li2S + Fe(NO3)3 = LiNO3 + Fe2S3 =>
3 Li2S + 2 Fe(NO3)3 = 6 LiNO3 + Fe2S3
K2Cr2O7 + H2SO4 + C3H7(OH)2 = Cr2(SO4)3 + K2SO4 + C2H5COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C3H7(OH)2 = Cr2(SO4)3 + K2SO4 + 2 C2H5COOH + 7 H2O
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
I2 + S2O3({-}2) = I({-}) + S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-}) + 2 S4O6({-}2)
Al2(SO4)3(ac) + Ca(OH)2 = Al(OH)3 + CaSO4(aq) =>
Al2(SO4)3(ac) + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4(aq)
H3PO3 + CaCl2 = Ca3(PO3)2 + HCl =>
2 H3PO3 + 3 CaCl2 = Ca3(PO3)2 + 6 HCl
Al(OH)3 + H2SO5 = Al2(SO4)3 + H2O + O2 =>
4 Al(OH)3 + 6 H2SO5 = 2 Al2(SO4)3 + 12 H2O + 3 O2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Mg3(PO4)2 + H2SO4 = MgHPO4 + MgSO4 =>
Mg3(PO4)2 + H2SO4 = 2 MgHPO4 + MgSO4
K4(Fe(CN)6) + H2SO4 = HCN + K2Fe(Fe(CN)6) + K2SO4 =>
2 K4(Fe(CN)6) + 3 H2SO4 = 6 HCN + K2Fe(Fe(CN)6) + 3 K2SO4
NiCl2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + KCl =>
2 NiCl2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 KCl
(NH4)2Ce(NO3)6 = NH4 + Ce + NO3 =>
(NH4)2Ce(NO3)6 = 2 NH4 + Ce + 6 NO3
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
C7H7O2 + NaOH = C7H6O2Na + H2O =>
C7H7O2 + NaOH = C7H6O2Na + H2O
CsOH + CoCl2 = CsCl2 + CoOH =>
CsOH + CoCl2 = CsCl2 + CoOH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
KMnO4 + CH3COCH2COCH3 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
C2H5NH2(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C2H5NH2(g) + 19 O2(g) = 8 CO2(g) + 4 NO2(g) + 14 H2O(g)
N2O2 = NO =>
N2O2 = 2 NO
CH3OH + CO = HCOOCH3 =>
CH3OH + CO = HCOOCH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Al(OH)3 = Al(NO3)3(s) + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3(s) + 3 H2O
H2S + O2 = SO3 + H2O =>
H2S + 2 O2 = SO3 + H2O
Ag(s) + PdNO3(aq) = Ag(NO3)2 + Pd =>
Ag(s) + 2 PdNO3(aq) = Ag(NO3)2 + 2 Pd
Al(NO3)3 + HF = AlF3 + HNO3 =>
Al(NO3)3 + 3 HF = AlF3 + 3 HNO3
Cu2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
4 Cu2CO3 + 15 CH3COOH = 8 Cu(CH3COO)2 + 2 CO2 + 6 H2O
C38H42N2O6 + NaHCO3 + C2H6O = NaOH + C4H6ON2 + C19H22O6 =>
7 C38H42N2O6 + 21 NaHCO3 + 13 C2H6O = 21 NaOH + 7 C4H6ON2 + 15 C19H22O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiSO4(aq) + Ca(NO3)(aq) = CaSO4(s) + LiNO3(aq) =>
LiSO4(aq) + Ca(NO3)(aq) = CaSO4(s) + LiNO3(aq)
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3 =>
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3
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