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3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H10O5 + C6H6 = C6H6O3 + H2 =>
3 C6H10O5 + 2 C6H6 = 5 C6H6O3 + 6 H2
Zn(OH)2 + HNO3 = Zn(NO3)2(aq) + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2(aq) + 2 H2O
Ba(OH)2 + H2SO4 = H2O + Ba2(SO4)2 =>
2 Ba(OH)2 + 2 H2SO4 = 4 H2O + Ba2(SO4)2
Cu2O(s) + C(g) = Cu(s) + CO(g) =>
Cu2O(s) + C(g) = 2 Cu(s) + CO(g)
[NH4]F = NH3[NH4][HF2] =>
2[NH4]F = NH3[NH4][HF2]
Na3*PO4Co*(NO3)2 = Na3*(NO3)2Co*PO4 =>
Na3*PO4Co*(NO3)2 = Na3*(NO3)2Co*PO4
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
CaCl + CuSO4 = CaSO4 + CuCl =>
CaCl + CuSO4 = CaSO4 + CuCl
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
BaCl(aq)NaCr(aq) = NaCl(aq)BaCr(s) =>
BaCl(aq)NaCr(aq) = NaCl(aq)BaCr(s)
AgClO3KI = AgIKClO3 =>
AgClO3KI = AgIKClO3
MnSO4 + KClO3 + H2O = MnO2 + KCl + H2SO4 =>
3 MnSO4 + KClO3 + 3 H2O = 3 MnO2 + KCl + 3 H2SO4
Zn(s) + CH3COOH(aq) = Zn(aq)(CH3COO)2 + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(aq)(CH3COO)2 + H2(g)
CH3CH2CH3CH3COH + HCl = CH3CH2CH3CH3CCl + H2O =>
CH3CH2CH3CH3COH + HCl = CH3CH2CH3CH3CCl + H2O
KMnO + HBr = MnBr + KBr + H2O =>
KMnO + 2 HBr = MnBr + KBr + H2O
Fe + Cl2 = Fe3Cl =>
6 Fe + Cl2 = 2 Fe3Cl
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
(NH2)2CO = (NH2) + CO =>
(NH2)2CO = 2(NH2) + CO
Pt + HNO3 + HCl = H2PtCl4 + NO + H2O =>
3 Pt + 2 HNO3 + 12 HCl = 3 H2PtCl4 + 2 NO + 4 H2O
BeO + Al2O3 + SiO2 = Be3Al2Si6O18 =>
3 BeO + Al2O3 + 6 SiO2 = Be3Al2Si6O18
C2H5OH + Cu(OH)2 = H2O + C2H4OCu =>
C2H5OH + Cu(OH)2 = 2 H2O + C2H4OCu
KOH + H2SO4 = H2OH + KSO4 =>
KOH + H2SO4 = H2OH + KSO4
SO2 + HNO3 = H2SO4 + NO + O2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO + O2
AgClO3KI = AgIKClO3 =>
AgClO3KI = AgIKClO3
Zn(OH)2 + H2CrO4 = H2O + ZnCrO4 =>
Zn(OH)2 + H2CrO4 = 2 H2O + ZnCrO4
O2 + BaS = S2 + BaO =>
O2 + 2 BaS = S2 + 2 BaO
NiCo3 = Ni + Co3 =>
NiCo3 = Ni + Co3
KMnO + HBr = MnBr + KBr + H2O =>
KMnO + 2 HBr = MnBr + KBr + H2O
Sr(OH)2 + Br2 = Sr(BrO)2 + SrBr2 + H2O =>
2 Sr(OH)2 + 2 Br2 = Sr(BrO)2 + SrBr2 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2SiO4H2SO4 = K2SO4H2SiO4 =>
K2SiO4H2SO4 = K2SO4H2SiO4
PB(No3)KI2 = KNo3PBI2 =>
PB(No3)KI2 = KNo3PBI2
Cr2O3 + Na2CO3 + HNO3 = Na2CrO4 + NaNO2 + CO2 + H2O =>
2 Cr2O3 + 7 Na2CO3 + 6 HNO3 = 4 Na2CrO4 + 6 NaNO2 + 7 CO2 + 3 H2O
NaBH4 + NaOH = Na2BO + H5 =>
NaBH4 + NaOH = Na2BO + H5
NH3Ag(NO3) = N(NO3)AgH3 =>
NH3Ag(NO3) = N(NO3)AgH3
SULFATODEALUMINIOHIDROXIDODESODIO = HIDROXIDODEALUMINIOSULFATODESODIO =>
SULFATODEALUMINIOHIDROXIDODESODIO = HIDROXIDODEALUMINIOSULFATODESODIO
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
Li2SO4 + NH4OH = LiOH + (NH4)2SO4 =>
Li2SO4 + 2 NH4OH = 2 LiOH + (NH4)2SO4
CH3COOH + Ag = CH3COOAg + H =>
CH3COOH + Ag = CH3COOAg + H
KI + H2SO4 + H2O2 = K2SO4 + I + H2O =>
2 KI + H2SO4 + H2O2 = K2SO4 + 2 I + 2 H2O
Cu2SO4 + NH4OH = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH4OH = 2 CuOH + (NH4)2SO4
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)3 + Cu(SO4)2 =>
2 Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al2(NO3)3 + 3 Cu(SO4)2
H2S + Cl = S8 + HCl2 =>
8 H2S + 32 Cl = S8 + 16 HCl2
Hg + Ag2SO4 = HgSO4 + Ag =>
Hg + Ag2SO4 = HgSO4 + 2 Ag
Li2SO4 + NH4OH = LiOH + (NH4)2SO4 =>
Li2SO4 + 2 NH4OH = 2 LiOH + (NH4)2SO4
CuH2O + NH3 = CuNH3 + H2O =>
CuH2O + NH3 = CuNH3 + H2O
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