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4 HI + Na2SO3 = 2 NaI2 + 2 H2O + SO
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
WO4 + H = W12O41 + H2O =>
12 WO4 + 14 H = W12O41 + 7 H2O
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
KC8H3O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 KC8H3O4 + 28 K2Cr2O7 + 115 H2SO4 = 48 CO2 + 124 H2O + 31 K2SO4 + 28 Cr2(SO4)3
Mg + C2 = MgC =>
2 Mg + C2 = 2 MgC
CaCl2H2SO4 = CaHSO4HCl2 =>
CaCl2H2SO4 = CaHSO4HCl2
CaO + H2SO4 = CaSO4 + *2H2O =>
2 CaO + 2 H2SO4 = 2 CaSO4 + *2H2O
HNO3 + CaCl2 = HCl2 + NO3Ca =>
HNO3 + CaCl2 = HCl2 + NO3Ca
NaMnO4 + NaI + NaOH = NaIO3 + Na2MnO4 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = NaIO3 + 6 Na2MnO4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
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
KBrOH2S = KBrH2OS =>
KBrOH2S = KBrH2OS
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
KHCO3H2O = KH3OCO3 =>
KHCO3H2O = KH3OCO3
KC8H3O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 KC8H3O4 + 28 K2Cr2O7 + 115 H2SO4 = 48 CO2 + 124 H2O + 31 K2SO4 + 28 Cr2(SO4)3
Al(OH)3 + SiF4 = AlF3 + Si(OH)4 =>
4 Al(OH)3 + 3 SiF4 = 4 AlF3 + 3 Si(OH)4
Fe2(SO4)3 = SO2 + Fe2O3 + O2 =>
2 Fe2(SO4)3 = 6 SO2 + 2 Fe2O3 + 3 O2
K2SO3 + SrBr2 = KBr + SrSO3 =>
K2SO3 + SrBr2 = 2 KBr + SrSO3
AgNO3NaCl2 = AgCl2NaNO3 =>
AgNO3NaCl2 = AgCl2NaNO3
MgCO3(s) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(aq) =>
MgCO3(s) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(aq)
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
MgO + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 MgO + 2 H3AsO4 = Mg3(AsO4)2 + 3 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
H2SO5 + FeSO4 = Fe2(SO4)3 + H2O =>
H2SO5 + 2 FeSO4 = Fe2(SO4)3 + H2O
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
C17H36 + H2O = H2 + CO2 =>
C17H36 + 34 H2O = 52 H2 + 17 CO2
S8 = S6 =>
3 S8 = 4 S6
Mg(OH)2 + K3PO4 = Mg3(PO4)2 + KOH =>
3 Mg(OH)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KOH
K2CrO7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
2 K2CrO7 + 10 HCl + 9 H2S = 4 KCl + 2 CrCl3 + 9 S + 14 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4(NO3)(s) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4(NO3)(s) + Al2(CO3)3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO3 + K2S + H2O = S + NO + KOH =>
2 KNO3 + 3 K2S + 4 H2O = 3 S + 2 NO + 8 KOH
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
Br2 + KY = KBr + Y =>
Br2 + 2 KY = 2 KBr + 2 Y
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
CNa = NaC =>
CNa = NaC
A1 + HC1 = A1C1*3 + H2 =>
2 A1 + 2 HC1 = 2 A1C1*3 + H2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
HClO2 + H2O + MnI2 = HCl + HMnO4 + HIO3 =>
17 HClO2 + 6 H2O + 4 MnI2 = 17 HCl + 4 HMnO4 + 8 HIO3
HClO + Br2 + H2O = HCl + HBrO3 =>
5 HClO + Br2 + H2O = 5 HCl + 2 HBrO3
ZnSO3 = Zn{2+} + SO3{2-} =>
ZnSO3 = Zn{2+} + SO3{2-}
P3O8 = P4 + O2 =>
4 P3O8 = 3 P4 + 16 O2
PbO2 + Fe(NO3)2 + HNO3 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
PbO2 + 2 Fe(NO3)2 + 4 HNO3 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
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