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MgCO3 + 2 HCl = MgCl2 + H2O + CO2
HIO3 + N2H4 = HI + N2 + H2O =>
2 HIO3 + 3 N2H4 = 2 HI + 3 N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Hg + O = Hg2O =>
2 Hg + O = Hg2O
SO3 + H = S + H2O =>
SO3 + 6 H = S + 3 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S4N4 = S + N =>
S4N4 = 4 S + 4 N
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
H2S + N = H2N + S =>
H2S + N = H2N + S
K + Br = KBr =>
K + Br = KBr
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + BrO3{-} + H2O =>
18 Cr2O72{-} + 427 Br{-} + 30 H{+} = 12 Cr3{+} + 427 BrO3{-} + 15 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
LiCIO + H2O = LiOH + HCIO =>
LiCIO + H2O = LiOH + HCIO
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ge + S = GeS2 =>
Ge + 2 S = GeS2
KHSO4 + NaOH = Na2SO4 + H2O + K2SO4 =>
2 KHSO4 + 2 NaOH = Na2SO4 + 2 H2O + K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + O2 = ZnO = O2 =>
2 Zn + O2 = 2 ZnO
Li2S + AgC2H3O2 = Ag2S + C2H3LiO2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 C2H3LiO2
SO3 + KI = I2 + SO2 + K2SO4 =>
2 SO3 + 2 KI = I2 + SO2 + K2SO4
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
PbSO4 + NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
CH2O + SO4 + Fe = FeS2 + CO2 + H2O =>
4 CH2O + 2 SO4 + Fe = FeS2 + 4 CO2 + 4 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
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