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2 C6H6 + 3 Cl2 = 2 C6H5Cl2 + 2 HCl
B2O3 = B + O =>
B2O3 = 2 B + 3 O
MgF2 + Cl2 = MgCl2 + F =>
MgF2 + Cl2 = MgCl2 + 2 F
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
KOH + H2O4 = K2O4 + H2O =>
2 KOH + H2O4 = K2O4 + 2 H2O
Ta + O = Ta2O5 =>
2 Ta + 5 O = Ta2O5
Br2 + HOH = HBrO + H2 =>
Br2 + 2 HOH = 2 HBrO + H2
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
Ru + S = Ru2S4 =>
2 Ru + 4 S = Ru2S4
Au + K3PO4 = K + AuPO4 =>
Au + K3PO4 = 3 K + AuPO4
K3P + FeCl3 = FeP + KCl =>
K3P + FeCl3 = FeP + 3 KCl
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl + H2O + KCl =>
6 FeCl2 + KMnO4 + 8 HCl = 6 FeCl3 + MnCl + 4 H2O + KCl
CH2BrCO2C2H5 + P(C6H5)3 = P(C6H5)3CH2CO2C2H5Br =>
CH2BrCO2C2H5 + P(C6H5)3 = P(C6H5)3CH2CO2C2H5Br
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C6H5Cl + Cl = C5H4Cl + HCl =>
5 C6H5Cl + 2 Cl = 6 C5H4Cl + HCl
NaOH(aq) + H2CO3(aq) = Na2CO3(s) + H2O(l) =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3(s) + 2 H2O(l)
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
CuCO3*Cu(OH)2 + (COOH)2 = (COO)2Cu + H2O + CO2 =>
CuCO3*Cu(OH)2 + 2(COOH)2 = 2(COO)2Cu + 3 H2O + CO2