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2 NaIO3 + 5 NaHSO3 = I2 + 3 NaHSO4 + 2 Na2SO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NN = N =>
NN = 2 N
CsOH + H2O = OH + HCs =>
CsOH + H2O = 2 OH + HCs
Cs + C = CsC2 =>
Cs + 2 C = CsC2
Pb(s) + KCl(aq) = PbCl + K =>
Pb(s) + KCl(aq) = PbCl + K
KBr + Na2CO3 = K2CO3 + NaBr =>
2 KBr + Na2CO3 = K2CO3 + 2 NaBr
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + NaNO3 + 12 H2O
Ca + HOH = Ca(OH) + H3 =>
3 Ca + 3 HOH = 3 Ca(OH) + H3
C3H8 + HNO3 = CO2 + H2O + C2H5NO2 =>
7 C3H8 + 10 HNO3 = CO2 + 8 H2O + 10 C2H5NO2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
HClKOH = KClH2O =>
HClKOH = KClH2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C + O2 = CO =>
2 C + O2 = 2 CO
[Fe(CN)6] + Ba2 = Fe(CN)6Ba2 =>
[Fe(CN)6] + Ba2 = Fe(CN)6Ba2
K3[Fe(SCN)6] + KCl = K4[Fe(SCN)6] + Cl3 =>
3 K3[Fe(SCN)6] + 3 KCl = 3 K4[Fe(SCN)6] + Cl3
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
KBr + Na2CO3 = BrNa + K2CO3 =>
2 KBr + Na2CO3 = 2 BrNa + K2CO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4CH3COO + CuSO4 = (NH4)2SO4 + Cu(CH3COO)2 =>
2 NH4CH3COO + CuSO4 = (NH4)2SO4 + Cu(CH3COO)2
Ba + (OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba + 3(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
CuFeS2 + O = Cu2S + Fe2O3 + SO2 =>
2 CuFeS2 + 9 O = Cu2S + Fe2O3 + 3 SO2
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C8H10 + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
7 C8H10 + 9 K2Cr2O7 + 36 H2SO4 = 8 C7H6O2 + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
NaBO2 + H2O2 = Na2(B2(O2)2(OH)4) =>
2 NaBO2 + 2 H2O2 = Na2(B2(O2)2(OH)4)
FeOH2 = FeH2O =>
FeOH2 = FeH2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
K2SO3 = SO2 + K2O =>
K2SO3 = SO2 + K2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3Br + Na = NaBr2 + C2H6 =>
2 CH3Br + Na = NaBr2 + C2H6
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
CH2O + NH3 + HCN = N(CH2CN)3 + H2O =>
3 CH2O + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C + Cl2 = CCl2 =>
C + Cl2 = CCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + GdCl3 = Gd + LiCl =>
3 Li + GdCl3 = Gd + 3 LiCl
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
FeS2 + O2 = Fe3O2 + SO2 =>
3 FeS2 + 7 O2 = Fe3O2 + 6 SO2
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
NH3 + CH2O + HCN = C4H5N3 + H2O =>
NH3 + 2 CH2O + 2 HCN = C4H5N3 + 2 H2O
C11H22(OH)2 + O2 = CO2 + H2O =>
C11H22(OH)2 + 16 O2 = 11 CO2 + 12 H2O
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