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2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCO3 + C3H6O3 = CO2 + H2O + CaC3H4O3 =>
CaCO3 + C3H6O3 = CO2 + H2O + CaC3H4O3
Fe2O3 + CO(NH2)2 + H3PO4 = Fe(PO3)2 + CO2 + H2O + NO2 =>
7 Fe2O3 + CO(NH2)2 + 28 H3PO4 = 14 Fe(PO3)2 + CO2 + 44 H2O + 2 NO2
Na2SO3 + HCH3COO = H2SO3 + NaCH3COO =>
Na2SO3 + 2 HCH3COO = H2SO3 + 2 NaCH3COO
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HNO2 + K + HCl12 = N2 + KCl + H2O =>
2 HNO2 + 72 K + 6 HCl12 = N2 + 72 KCl + 4 H2O
ClO = Cl2O2 =>
2 ClO = Cl2O2
Sr(NO3)2*4H2O + Al(NO3)3*9H2O + SiO2 + NH2CONH2 = Sr2Al2SiO7 + N2 + H2O + CO2 =>
6 Sr(NO3)2*4H2O + 6 Al(NO3)3*9H2O + 3 SiO2 + 25 NH2CONH2 = 3 Sr2Al2SiO7 + 40 N2 + 128 H2O + 25 CO2
SO3{2-} + HNO3 = NO + SO4{2-} + H2O =>
3 SO3{2-} + 2 HNO3 = 2 NO + 3 SO4{2-} + H2O
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 12 K2MnO4 + 3 CH3COOK + 9 H2O
CaOH + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
8 CaOH + 17 NH4NO3 = 8 Ca(NO3)2 + 11 H2O + 18 NH3
NO3{-} + H2 + H2CO3 = N2 + HCO3{-} + H2O =>
2 NO3{-} + 5 H2 + 2 H2CO3 = N2 + 2 HCO3{-} + 6 H2O
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l)
O4 + Br2 = OBr3 =>
O4 + 6 Br2 = 4 OBr3
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C(CH2OH)4 + HNO3 = C(CH2ONO2)4 + H2O =>
C(CH2OH)4 + 4 HNO3 = C(CH2ONO2)4 + 4 H2O
Al2(SO4)3 + CaSO3 + H2O = Al(OH)3 + SO2 + CaSO4 =>
Al2(SO4)3 + 3 CaSO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 CaSO4
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ln + H2SO4 = LnSO4 + H2 =>
Ln + H2SO4 = LnSO4 + H2
Cr(s) + Ni2SO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + Ni2SO4(aq) = CrSO4(aq) + 2 Ni(s)
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
KNO3 + H2S = HNO3 + K2S =>
2 KNO3 + H2S = 2 HNO3 + K2S
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
FeO + HBrO3 = FeBr3 + Fe(BrO3)3 + H2O =>
18 FeO + 54 HBrO3 = FeBr3 + 17 Fe(BrO3)3 + 27 H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe{+2} + HOH = FeOH{+} + H{+} =>
Fe{+2} + HOH = FeOH{+} + H{+}
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BeCl2 + KOH = Be(OH)2 + KCl =>
BeCl2 + 2 KOH = Be(OH)2 + 2 KCl
AuCO3 + Mn(ClO4)5 = Au(ClO4)2 + Mn2(CO3)5 =>
5 AuCO3 + 2 Mn(ClO4)5 = 5 Au(ClO4)2 + Mn2(CO3)5
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C(CH2OH)4 + NH4NO3 = CO2 + H2O + N2 =>
C(CH2OH)4 + 12 NH4NO3 = 5 CO2 + 30 H2O + 12 N2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Pb(NO3)2 + SnCl2 + KOH = Pb + K2SnO3 + NO2 + Cl2 + H2O =>
Pb(NO3)2 + SnCl2 + 2 KOH = Pb + K2SnO3 + 2 NO2 + Cl2 + H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
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