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H2SiO3 + Br = BrSiO3 + H2
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
NO2 + AgOH = AgNO3 + NO + H2O =>
3 NO2 + 2 AgOH = 2 AgNO3 + NO + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H(NO3) + Mn(OH)2 = Mn(NO3)2 + H(OH) =>
2 H(NO3) + Mn(OH)2 = Mn(NO3)2 + 2 H(OH)
CH3CH2COH + NaOH + Br2 = CH3COONa + CHBr3 + HBr =>
CH3CH2COH + NaOH + 3 Br2 = CH3COONa + CHBr3 + 3 HBr
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CH3COOHC2H5 + H2O = C2H5OH + CH3COOH =>
4 CH3COOHC2H5 + 3 H2O = 5 C2H5OH + 3 CH3COOH
Zn + NO3{-} = ZnO2 + NO2{-} =>
Zn + 2 NO3{-} = ZnO2 + 2 NO2{-}
NaClO + HCl + Au = AuCl3 + NaCl + H2O =>
3 NaClO + 6 HCl + 2 Au = 2 AuCl3 + 3 NaCl + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
AI + Br2 = AI(Br3) =>
2 AI + 3 Br2 = 2 AI(Br3)
Cl2 + NaHSO3 = NaCl + NaHSO4 + H2O + SO2 =>
Cl2 + 3 NaHSO3 = 2 NaCl + NaHSO4 + H2O + 2 SO2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
CuCl + K3Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
5 CuCl + K3Cr2O7 + 14 HCl = 5 CuCl2 + 3 KCl + 2 CrCl3 + 7 H2O
CaCO3(at) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(at) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
N2 + NH4 = NH3 =>
N2 + 6 NH4 = 8 NH3
PbCO3 + H2O = PbO + H2CO3 =>
PbCO3 + H2O = PbO + H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + K2SO4 + 2 H2O
ZnOHNO3 = ZnNO3HO =>
ZnOHNO3 = ZnNO3HO
Mg(OH)2 + HNO3 = MgOHNO3 + H2O =>
Mg(OH)2 + HNO3 = MgOHNO3 + H2O
CuCl2(aq) + Na2CO3(aq) = CuCO3 + Na2Cl2 =>
CuCl2(aq) + Na2CO3(aq) = CuCO3 + Na2Cl2
Ni3H + Na = Na3H + Ni =>
Ni3H + 3 Na = Na3H + 3 Ni
(CH3)2NH + CH3OH = (CH3)3N + H2O =>
(CH3)2NH + CH3OH = (CH3)3N + H2O
BaCl2(aq) + CuSO4*5H2O(aq) = BaCl2*5H2O(aq) + CuSO4*2H2O(s) =>
3 BaCl2(aq) + 5 CuSO4*5H2O(aq) = 3 BaCl2*5H2O(aq) + 5 CuSO4*2H2O(s)
MgO2 + H2O = H2O2 + MgOH =>
2 MgO2 + 4 H2O = 3 H2O2 + 2 MgOH
S8 + Cu9 = Cu2S =>
9 S8 + 16 Cu9 = 72 Cu2S
SOCl2 = S2Cl2 + SO2 + Cl2 =>
4 SOCl2 = S2Cl2 + 2 SO2 + 3 Cl2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Zn + KCr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
9 Zn + 2 KCr2O7 + 14 H2SO4 = 9 ZnSO4 + 4 CrSO4 + K2SO4 + 14 H2O
Al(OH)3 + AgCl = AlCl + Ag(OH)3 =>
Al(OH)3 + AgCl = AlCl + Ag(OH)3
C6H6 + HNO3 = C6H4(NO2)2 + H2O =>
C6H6 + 2 HNO3 = C6H4(NO2)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + K2Br2(aq) =>
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + K2Br2(aq)
Na2Cr2O7 + NH4OH = NaOH + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 4 NH4OH = 2 NaOH + 2(NH4)2CrO4 + H2O
O2 = O3 =>
3 O2 = 2 O3
H2SO3 + MnO4 = MnO2 + H2SO4 =>
2 H2SO3 + MnO4 = MnO2 + 2 H2SO4
HF + CO = HFC + O =>
HF + CO = HFC + O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
AgCl + Nh3 = AgNh32 + Cl =>
3 AgCl + 32 Nh3 = 3 AgNh32 + 3 Cl
Zn0(s) + AlIIICl3(aq) = Al0(s) + ZnIICl2(aq) =>
3 Zn0(s) + 2 AlIIICl3(aq) = 2 Al0(s) + 3 ZnIICl2(aq)
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
O3 = O8 =>
8 O3 = 3 O8
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