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2 H2 + O2 = 2 H2O
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Fe2(SO4)3(aq) + KSCN(aq) = K3Fe(SCN)6(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 12 KSCN(aq) = 2 K3Fe(SCN)6(aq) + 3 K2SO4(aq)
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
NaOHCO2(exces) = NaHCO3 =>
NaOHCO2(exces) = NaHCO3
Fe + O = FeO =>
Fe + O = FeO
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
Fe2O3MgCO3 = Mg(FeO2)2CO2 =>
Fe2O3MgCO3 = Mg(FeO2)2CO2
X3Y8 + Q2 = XQ2 + Y2Q =>
X3Y8 + 5 Q2 = 3 XQ2 + 4 Y2Q
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
K3(Fe(CN)6) + Cr2O3 + KOH = K4(Fe(CN)6) + K2CrO4 + H2O =>
6 K3(Fe(CN)6) + Cr2O3 + 10 KOH = 6 K4(Fe(CN)6) + 2 K2CrO4 + 5 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C5H5OH(s) + O2(g) = CO2(g) + H2O(g) =>
C5H5OH(s) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
NaI + Cu(NO3)2 = I2 + CuI + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = I2 + 2 CuI + 4 NaNO3
Mg2S2 + HCl = H2S + MgCl2 =>
Mg2S2 + 4 HCl = 2 H2S + 2 MgCl2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Mg2S2 + HCl = H2S + MgCl2 =>
Mg2S2 + 4 HCl = 2 H2S + 2 MgCl2
C6H10O3 + O2 = CO + H2O =>
C6H10O3 + 4 O2 = 6 CO + 5 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
K2O + Cu = Cu2O + K =>
K2O + 2 Cu = Cu2O + 2 K
H2O + Pd = H + PdO =>
H2O + Pd = 2 H + PdO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br2CuI2 = CuBr2I2 =>
Br2CuI2 = CuBr2I2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CH3Cl + Na + ClCH2CH3 = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + ClCH2CH3 = CH3CH2CH3 + 2 NaCl
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
C4Br2F8 = C2BrF4 =>
C4Br2F8 = 2 C2BrF4
Nd9 + Th = NdTh =>
Nd9 + 9 Th = 9 NdTh
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
H + N + Cl = NH4Cl =>
4 H + N + Cl = NH4Cl
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
Cr + HBrO2 = Cr(BrO2)3 + H2 =>
2 Cr + 6 HBrO2 = 2 Cr(BrO2)3 + 3 H2
N2 + C2 = CN2 =>
2 N2 + C2 = 2 CN2
K2CO3 + H2O = K2OH + CO3H =>
K2CO3 + H2O = K2OH + CO3H
Ba(OH)2 + NH4Cl = BaCl2 + NH4 + OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4 + 2 OH
KOH + HN = KN + HOH =>
KOH + HN = KN + HOH
HCN + Nb + O2 = Nb(CN)2 + H2O =>
4 HCN + 2 Nb + O2 = 2 Nb(CN)2 + 2 H2O
H2(s) + O2 = H2O2 =>
H2(s) + O2 = H2O2
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3 =>
NaCl(aq) + Pb2NO3 = Pb2Cl + NaNO3
Sn + HNO3 = NO + H2O + Sn2O =>
6 Sn + 2 HNO3 = 2 NO + H2O + 3 Sn2O
NaNO3 + H2O = HNO3 + NaO + H =>
NaNO3 + H2O = HNO3 + NaO + H
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
Na2CO3 = Na + C2 + O2 =>
2 Na2CO3 = 4 Na + C2 + 3 O2
Na2 + Cl3 = Na2Cl =>
3 Na2 + Cl3 = 3 Na2Cl
I2 + CaF2 = IF + Ca =>
I2 + CaF2 = 2 IF + Ca
SnCl3 = Sn + Cl =>
SnCl3 = Sn + 3 Cl
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