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2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
H2SeO3 + NaBH4 = Se + H2O + NaBH3 =>
H2SeO3 + 4 NaBH4 = Se + 3 H2O + 4 NaBH3
HCO2H + CN = HCN + CO2H =>
HCO2H + CN = HCN + CO2H
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4Cl + Ca(OH)2 = H2O + NH3 + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 H2O + 2 NH3 + CaCl2
SrBr2 + HI = SrI2 + HBr =>
SrBr2 + 2 HI = SrI2 + 2 HBr
FeP + Na2S = Fe2S3 + Na3P =>
2 FeP + 3 Na2S = Fe2S3 + 2 Na3P
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
C3H8 + HBr = C3H9 + Br =>
C3H8 + HBr = C3H9 + Br
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
PbO{2} + H{+} + Cl{-} = Pb{2+} + H2O + Cl{2} =>
3 PbO{2} + 6 H{+} + 2 Cl{-} = 3 Pb{2+} + 3 H2O + 2 Cl{2}
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
AlOH + KOH = K3AlO2 + H2O =>
AlOH + 3 KOH = K3AlO2 + 2 H2O
PuCl3 + ThO2 + H3AsO3 + H2O = PuTh + H3AsO4 + HCl =>
2 PuCl3 + 2 ThO2 + 7 H3AsO3 + 3 H2O = 2 PuTh + 7 H3AsO4 + 6 HCl
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
K2MnO5 + HCl = KCl + Cl2 + MnCl2 + H2O =>
K2MnO5 + 10 HCl = 2 KCl + 3 Cl2 + MnCl2 + 5 H2O
Nb + MnO2 = MnO + Nb2O5 =>
2 Nb + 5 MnO2 = 5 MnO + Nb2O5
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
AlNO3 + Cs(OH)3 = Al(OH)3 + CsNO3 =>
AlNO3 + Cs(OH)3 = Al(OH)3 + CsNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnO + Ag = Zn + AgO =>
ZnO + Ag = Zn + AgO
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
Al(NO3)3 + K3PO4 = KNO3 + AlPO4 =>
Al(NO3)3 + K3PO4 = 3 KNO3 + AlPO4
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + Mg2SiO4 + CO2 + H2O =>
10 CaCO3 + 11 Mg3Si4O10(OH)2 = 5 Ca2Mg5Si8O22(OH)2 + 4 Mg2SiO4 + 10 CO2 + 6 H2O
CH3CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 3 H2SO4 = 3 H2SO2 + 3 CH3CH2CH2COOH + 4 H2O
C6H8NH2 + O2 = CO2 + H2O + N2 =>
2 C6H8NH2 + 17 O2 = 12 CO2 + 10 H2O + N2
K(OH)2 + CuSO4 = Cu(OH)2 + KSO4 =>
K(OH)2 + CuSO4 = Cu(OH)2 + KSO4
Na3(Al(OH)6) = Al(OH)3 + NaOH =>
Na3(Al(OH)6) = Al(OH)3 + 3 NaOH
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
CaI2 + Al(CIO3)3 = Ca(CIO3)2 + AlI3 =>
3 CaI2 + 2 Al(CIO3)3 = 3 Ca(CIO3)2 + 2 AlI3
KMnO4 + HCl + FeCl2 = KCl + H2O + FeCl3 + MnCl2 =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + 4 H2O + 5 FeCl3 + MnCl2
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3 =>
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3
Al(NO3)3 + K3PO4 = KNO3 + AlPO4 =>
Al(NO3)3 + K3PO4 = 3 KNO3 + AlPO4
CH3CCH3CH2 + KMnO4 + H2O = MnO2 + CH3CCH3CH2(OH) + KOH =>
3 CH3CCH3CH2 + KMnO4 + 2 H2O = MnO2 + 3 CH3CCH3CH2(OH) + KOH
CH3COCH3 + C6H6N4O4 = C9H10N4O4 + H2O =>
CH3COCH3 + C6H6N4O4 = C9H10N4O4 + H2O
PbO{2} + H{+} + Cl{-} = Pb{2+} + H2O + Cl{2} =>
3 PbO{2} + 6 H{+} + 2 Cl{-} = 3 Pb{2+} + 3 H2O + 2 Cl{2}
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H2O =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + H2C2O4(S) = Na2C2O4(S) + H2O =>
2 NaOH + H2C2O4(S) = Na2C2O4(S) + 2 H2O
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + Mg2SiO4 + CO2 + H2O =>
10 CaCO3 + 11 Mg3Si4O10(OH)2 = 5 Ca2Mg5Si8O22(OH)2 + 4 Mg2SiO4 + 10 CO2 + 6 H2O
Br2(l) + H2SO3(aq) + H2O1 = H2SO4(aq) + HBr(aq) =>
Br2(l) + H2SO3(aq) + H2O1 = H2SO4(aq) + 2 HBr(aq)
Zn(s)HSO4(Ac) = ZnSO4(Ac)H(g) =>
Zn(s)HSO4(Ac) = ZnSO4(Ac)H(g)
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