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3 Na2O + Cr2O3 = 2 Na3Cr + 3 O2
BaS + Na2CO3 = BaCO3 + Na2S =>
BaS + Na2CO3 = BaCO3 + Na2S
HOBr + Ca(OH)2 = Ca(OBr)2 + H2O =>
2 HOBr + Ca(OH)2 = Ca(OBr)2 + 2 H2O
MnO4{-} + Br2 = MnO3 + BrO{-}mediobásico =>
2 MnO4{-} + Br2 = 2 MnO3 + 2 BrO{-}mediobásico
Mg + H3PO4 = Mg(PO4)3 + H2 =>
2 Mg + 6 H3PO4 = 2 Mg(PO4)3 + 9 H2
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
CH3CH2OH + CrO7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3COOH + 4 Cr{+3} + 19 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H3(OH)2 + 2 KOH + 2 MnO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C + O2 = CO2 =>
C + O2 = CO2
Mg(NO3)2 + NaOH(ap) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH(ap) = Mg(OH)2 + 2 NaNO3
K2CrO4 + K2S5 + H2O = K2SO3 + Cr2O3 + H2 =>
4 K2CrO4 + K2S5 + 5 H2O = 5 K2SO3 + 2 Cr2O3 + 5 H2
H2O + CaCl2 + NaHCO3 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + CaCl2 + 2 NaHCO3 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
Al(s) + CuCl2*2H2O = AlCl3 + Cu + H2O =>
2 Al(s) + 3 CuCl2*2H2O = 2 AlCl3 + 3 Cu + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NO2 + H2O + O2 = H(NO3) =>
4 NO2 + 2 H2O + O2 = 4 H(NO3)
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl =>
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl
Cu3P2 + O2 = CuO2 + P =>
Cu3P2 + 3 O2 = 3 CuO2 + 2 P
CH3C(CH3)2CH3 + Cl2 = CH3C(CH3)2Cl + HCl =>
4 CH3C(CH3)2CH3 + 4 Cl2 = 5 CH3C(CH3)2Cl + 3 HCl
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
SnCO3 = Sn2O2 + CO2 =>
2 SnCO3 = Sn2O2 + 2 CO2
O2 + C3H6 = CO2 + H2 =>
3 O2 + C3H6 = 3 CO2 + 3 H2
(KClO3) = (KCl) + (O2) =>
2(KClO3) = 2(KCl) + 3(O2)
H2C2O4 + KOH = C2O3 + KO2H3 =>
H2C2O4 + KOH = C2O3 + KO2H3
(NH4)2SnS3 + HCl = NH4Cl + SnS2 + H2S =>
(NH4)2SnS3 + 2 HCl = 2 NH4Cl + SnS2 + H2S
P + S = PS =>
P + S = PS
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
NO2 + SF4 = SO3 + NF3 + NO =>
5 NO2 + 3 SF4 = 3 SO3 + 4 NF3 + NO
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3COO =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3COO
NH3 + NaF = NaNH3 + F2 =>
2 NH3 + 2 NaF = 2 NaNH3 + F2
Ba(OH)2 + H{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{2+} + 2 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
CH3COOH + NH4OH = CH3COOHOH + NH4 =>
CH3COOH + NH4OH = CH3COOHOH + NH4
C6H4N2O5 + O2 = H2O + CO2 + HNO3 =>
C6H4N2O5 + 7 O2 = H2O + 6 CO2 + 2 HNO3
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
RuCl3*H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + H2O + 2 HCl
C5H11NO2S + O2 = CO2 + H2O + CH4N2O + SO2 =>
2 C5H11NO2S + 14 O2 = 9 CO2 + 9 H2O + CH4N2O + 2 SO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C4H9SH + O2 = CO2 + SO + H2O =>
C4H9SH + 7 O2 = 4 CO2 + SO + 5 H2O
KClO3 + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3 + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
CH3OH + KMnO4 = HCOOK + H2O + MnO2 + KOH =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 H2O + 4 MnO2 + KOH
P + Ba = Ba3P2 =>
2 P + 3 Ba = Ba3P2
FeSO4 + PdCl2 = Pd + FeCl2 + S + O =>
FeSO4 + PdCl2 = Pd + FeCl2 + S + 4 O
NaOH + P = POH + Na =>
NaOH + P = POH + Na
Li2OSO3 = Li2SO4 =>
Li2OSO3 = Li2SO4
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