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Na2CO3 + 2 HCI = 2 NaHCI + CO3
Na2SO3 + NaCl = NaSO3 + Na2Cl =>
Na2SO3 + NaCl = NaSO3 + Na2Cl
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2
C7H6O3 + NaOH = C7H5O3Na + H2O =>
C7H6O3 + NaOH = C7H5O3Na + H2O
K3PO4NaOH = K3OHNaPO4 =>
K3PO4NaOH = K3OHNaPO4
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C2H4 + Br = C2H6Br + C2H =>
5 C2H4 + 3 Br = 3 C2H6Br + 2 C2H
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
C10H16(limonene) + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16(limonene) + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C12H22O11(g) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
C2H4 + Br = CH2BrCH2Br =>
C2H4 + 2 Br = CH2BrCH2Br
(NH4)(NO3)(s) = N2O(g) + H2O(l) =>
(NH4)(NO3)(s) = N2O(g) + 2 H2O(l)
CsBrO4 + N4O10 = Cs3NO4 + Br2O7 =>
12 CsBrO4 + N4O10 = 4 Cs3NO4 + 6 Br2O7
COBr = CO + Br2 =>
2 COBr = 2 CO + Br2
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
PbCl2(s) + Cl2(g) = PbCl4(l) =>
PbCl2(s) + Cl2(g) = PbCl4(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
HCl + Mg2Cl3 = H2 + MgCl2 =>
2 HCl + 2 Mg2Cl3 = H2 + 4 MgCl2
CoCl2 + O2 = Co(ClO3)2 =>
CoCl2 + 3 O2 = Co(ClO3)2
SBr2 + KIO3 + HBr = SBr4 + KI + H2O =>
3 SBr2 + KIO3 + 6 HBr = 3 SBr4 + KI + 3 H2O
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
CuSO4(aq) + BaCl2(aq) = BaSO4 + CuCl2 =>
CuSO4(aq) + BaCl2(aq) = BaSO4 + CuCl2
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + 2 H2O
NaBr + KMnO4 + H2O = MnO2 + KOH + NaBrO3 =>
NaBr + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + NaBrO3
C2H4 + Br = C2H4Br2 =>
C2H4 + 2 Br = C2H4Br2
Al2S3 + HOH = H2S + Al(OH)3 =>
Al2S3 + 6 HOH = 3 H2S + 2 Al(OH)3
NaBr + H2SO4 = NaHSO4 + SO2 + Br + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + 2 Br + 2 H2O
CoBr = Co + Br2 =>
2 CoBr = 2 Co + Br2
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
C7H16(l) + O2 = CO2 + H2O(l) =>
C7H16(l) + 11 O2 = 7 CO2 + 8 H2O(l)
CoCl2 + O2 = CoO + Cl2 =>
2 CoCl2 + O2 = 2 CoO + 2 Cl2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Mn3(PO4)2 + GaCl3 = MnCl2 + Ga2(PO4)2 =>
Mn3(PO4)2 + 2 GaCl3 = 3 MnCl2 + Ga2(PO4)2
PbO + SOCl2 = PbCl2 + SO2 =>
PbO + SOCl2 = PbCl2 + SO2
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
AsO4 + Fe = Fe(AsO4) =>
AsO4 + Fe = Fe(AsO4)
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF(g)
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn2(CO3)4(s) =>
4 K2CO3(aq) + 2 SnCl4(aq) = 8 KCl(aq) + Sn2(CO3)4(s)
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