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CoCO3(s) = CoO(s) + CO2(g)
HCl(aq) + HNO3(aq) + Pt(s) = NO2(g) + H2PtCl6(aq) + H2O =>
6 HCl(aq) + 4 HNO3(aq) + Pt(s) = 4 NO2(g) + H2PtCl6(aq) + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(NO3)3 + NH4 + H2O = Al(OH)3 + NH4NO3 =>
10 Al(NO3)3 + 24 NH4 + 21 H2O = 10 Al(OH)3 + 27 NH4NO3
Li(s) + HI(aq) = LiI + H =>
Li(s) + HI(aq) = LiI + H
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
P4 + O2 = P2O10 =>
P4 + 10 O2 = 2 P2O10
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
(CN)2(g) + H20(l) = H2C204 + NH3(g) =>
1020(CN)2(g) + 307 H20(l) = 10 H2C204 + 2040 NH3(g)
K2MnO4 + HBr = MnBr3 + Br + H2O + KBr =>
K2MnO4 + 8 HBr = MnBr3 + 3 Br + 4 H2O + 2 KBr
HSO4 + N = HNSO4 =>
HSO4 + N = HNSO4
Sn + O = SnO2 =>
Sn + 2 O = SnO2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
C5H8O2 + N3H5C = N3C6H9 + H2O =>
C5H8O2 + N3H5C = N3C6H9 + 2 H2O
Al2(SO4)3 + BrCl = Br2SO4 + (aq)AlCl3 =>
Al2(SO4)3 + 6 BrCl = 3 Br2SO4 + 2(aq)AlCl3
H2O2(aw) = H2(g) + O2(g) =>
H2O2(aw) = H2(g) + O2(g)
COOHCOOH + MnO4{+} + H{+} = Mn{+2} + H2O + CO2 =>
7 COOHCOOH + 2 MnO4{+} + 2 H{+} = 2 Mn{+2} + 8 H2O + 14 CO2
Ba2CO3 = Ba + CO3 =>
Ba2CO3 = 2 Ba + CO3
KIO3 + Cl2 + KOH = K4I2O9 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4I2O9 + 4 KCl + 3 H2O
P4(s) + Ca(s) = Ca3P(s) =>
P4(s) + 12 Ca(s) = 4 Ca3P(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ni(s) + H2SO4(aq) = H2O + NiSO4(aq) + SO2(aq) =>
Ni(s) + 2 H2SO4(aq) = 2 H2O + NiSO4(aq) + SO2(aq)
C3 + H8 = C8H3 =>
64 C3 + 9 H8 = 24 C8H3
Sc(OH)3 + H4P2O7 = Sc4(OH)4(P2O7)2 + H2O =>
4 Sc(OH)3 + 2 H4P2O7 = Sc4(OH)4(P2O7)2 + 8 H2O
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
Na2O + FeCl3 = FeO + Na2Cl3 =>
Na2O + FeCl3 = FeO + Na2Cl3
Pb + C2O4 = PbC2O4 =>
Pb + C2O4 = PbC2O4
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K =>
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg(s) + H2O(l) = Mg(OH)2(ac) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(ac) + H2(g)
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2
CH2O + Ag{+} + OH{-} = HCOOH + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = HCOOH + 2 Ag + H2O
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
HCOOK + H2SO4 = K2SO4 + CO + H2O =>
2 HCOOK + H2SO4 = K2SO4 + 2 CO + 2 H2O
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2O + FeCl2 = LiCl + FeO =>
Li2O + FeCl2 = 2 LiCl + FeO
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