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HC6H7O7 + 9 CaCO3 = 9 Ca + 4 H2O + 15 CO2
Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
2 Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + 4 H2O
Na2OH + H2SO4 = Na2SO4 + H3O =>
Na2OH + H2SO4 = Na2SO4 + H3O
H3AsO4 + Ba(OH)2 = (BaOH)3AsO4 + H2O =>
H3AsO4 + 3 Ba(OH)2 = (BaOH)3AsO4 + 3 H2O
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
Cl2 + O2 = Cl7O2 =>
7 Cl2 + 2 O2 = 2 Cl7O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2SO4(aq) + PbCO3(s) = PbSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + PbCO3(s) = PbSO4(s) + H2O(l) + CO2(g)
AlO3 + H2O = Al(OH)2 + O2 =>
AlO3 + H2O = Al(OH)2 + O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaCrO2 + KClO3 + NaOH = KCl + Na2CrO4 + H2O =>
2 NaCrO2 + KClO3 + 2 NaOH = KCl + 2 Na2CrO4 + H2O
AlCl3(aq) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
Na2CO3 + Ca(OH)2 = Ca2CO3 + Na(OH)2 =>
Na2CO3 + 2 Ca(OH)2 = Ca2CO3 + 2 Na(OH)2
KMnO4 + H2O + KI = Mn(OH)4 + I2 + KOH =>
2 KMnO4 + 8 H2O + 6 KI = 2 Mn(OH)4 + 3 I2 + 8 KOH
Fe2(O)3 + HCl = FeCl3 + H2O =>
Fe2(O)3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
LiOH + H3N = Li3N + H2O =>
3 LiOH + H3N = Li3N + 3 H2O
(NH4)2CO3 + As2Ba3O8 = (NH4)3AsO4 + BaCO3 =>
3(NH4)2CO3 + As2Ba3O8 = 2(NH4)3AsO4 + 3 BaCO3
KJ + KCr2O7 + H2SO4 = Cr3SO4 + KSO4 + J2 + H2O =>
16 KJ + 3 KCr2O7 + 21 H2SO4 = 2 Cr3SO4 + 19 KSO4 + 8 J2 + 21 H2O
MgBr + F = MgF + Br =>
MgBr + F = MgF + Br
Mn + H2SO4 = MnSO4 + H2O + SO =>
2 Mn + 3 H2SO4 = 2 MnSO4 + 3 H2O + SO
FeO + NCl = FeCl + NO =>
FeO + NCl = FeCl + NO
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
SiH4 + Na2O2 = Na2SiO3 + NaOH + Na2O =>
SiH4 + 4 Na2O2 = Na2SiO3 + 4 NaOH + Na2O
Mg + Cl + H2O = Cl2MgH2O =>
Mg + 2 Cl + H2O = Cl2MgH2O
Ca(MnO4)2 + K3PO4 = Ca3(PO4)2 + K(MnO4) =>
3 Ca(MnO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(MnO4)
AlO = OAl =>
AlO = OAl
H3PO4(ac) + K2CO3(s) = K3PO4(ac) + CO2(g) + H2O(l) =>
2 H3PO4(ac) + 3 K2CO3(s) = 2 K3PO4(ac) + 3 CO2(g) + 3 H2O(l)
CS2(g) + O2(g) = CO2(g) + S(s) =>
CS2(g) + O2(g) = CO2(g) + 2 S(s)
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + HOH =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 HOH
PbSO4(aq) + AgNO3(aq) = Pb(NO3)2(aq) + Ag2O4S(aq) =>
PbSO4(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + Ag2O4S(aq)
NO + Br2 + H2O = HNO3 + HBr =>
2 NO + 3 Br2 + 4 H2O = 2 HNO3 + 6 HBr
CaC2 + O2 = CaO + CO =>
2 CaC2 + 3 O2 = 2 CaO + 4 CO
HCl + NaOH = Na + ClH2O =>
HCl + NaOH = Na + ClH2O
Ag + NaOH = NaOHAg =>
Ag + NaOH = NaOHAg
CH3(CH2)7CHCH(CH2)7CO2H + OH = CH3(CH2)7CH(OH)CH(OH)(CH2)7CO2H =>
CH3(CH2)7CHCH(CH2)7CO2H + 2 OH = CH3(CH2)7CH(OH)CH(OH)(CH2)7CO2H
K2ZnSO4 + Cl2 = ZnCl2 + K2SO4 =>
K2ZnSO4 + Cl2 = ZnCl2 + K2SO4
C2H2(acetylene) + KMnO4 + H2O = H2CCOOH + MnO2 + KOH =>
C2H2(acetylene) + KMnO4 + H2O = H2CCOOH + MnO2 + KOH
Ga + H2SO4 = Ga2(SO4) + S + H2O =>
6 Ga + 4 H2SO4 = 3 Ga2(SO4) + S + 4 H2O
NaOH + KAlSO4 = KOH + Al2 + NaSO4 =>
2 NaOH + 2 KAlSO4 = 2 KOH + Al2 + 2 NaSO4
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 H2O + 4 HMnO4
HNO3(aq) + NH4OH(aq) = NH4NO3 + H2O =>
HNO3(aq) + NH4OH(aq) = NH4NO3 + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
N5 = N2 =>
2 N5 = 5 N2
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
N2H2(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H2(l) + H2O2(l) = N2(g) + 2 H2O(g)
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