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Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2Cr2O7 + H2S = Cr + H2SO4 + K =>
4 K2Cr2O7 + 7 H2S = 8 Cr + 7 H2SO4 + 8 K
NH3 + HCN = NH4CN =>
NH3 + HCN = NH4CN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NH4OH + P2O5 = (NH4)3PO4 + H2O =>
6 NH4OH + P2O5 = 2(NH4)3PO4 + 3 H2O
R2O7 + H2O = H2R2O8 =>
R2O7 + H2O = H2R2O8
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s) =>
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HClO + NaI + HCl = NaCl + I2 + H2O =>
HClO + 2 NaI + HCl = 2 NaCl + I2 + H2O
C16H5OH + O2 = CO2 + H2O =>
C16H5OH + 17 O2 = 16 CO2 + 3 H2O
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
PbO2 + KOH = K4PbO4 + H2O =>
PbO2 + 4 KOH = K4PbO4 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
PbO2 + KOH = K2PbO3 + H2O =>
PbO2 + 2 KOH = K2PbO3 + H2O
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Ba(OH)2*8H2O = Ba(OH)2 + H2O =>
Ba(OH)2*8H2O = Ba(OH)2 + 8 H2O
K2O(s) + P4O10(s) = K3PO4 =>
6 K2O(s) + P4O10(s) = 4 K3PO4
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
PbSO4 = O2 + PbSO3 =>
2 PbSO4 = O2 + 2 PbSO3
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
NaAsO2 + KMnO4 + H2SO4 = NaAsO3 + MnSO4 + K2SO4 + H2O =>
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 5 NaAsO3 + 2 MnSO4 + K2SO4 + 3 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
NH4NO3 + FeSO4 + HCl = FeCl3 + NO + (NH4)2SO4 + H2O =>
9 NH4NO3 + 2 FeSO4 + 6 HCl = 2 FeCl3 + 14 NO + 2(NH4)2SO4 + 13 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
CH3CH2CH2CHBr2 + KOH = CH3CH2CHCH2 + HBr + KO =>
CH3CH2CH2CHBr2 + 2 KOH = CH3CH2CHCH2 + 2 HBr + 2 KO
Al + K2O = K2 + AlO =>
Al + K2O = K2 + AlO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + SO2 + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO(g) + 3 SO2 + 6 H2O(l)
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