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H2S + Pt(NO3)2 = 2 HNO3 + PtS
H3PO4 + CaCl2 = CaHPO4 + HCl =>
H3PO4 + CaCl2 = CaHPO4 + 2 HCl
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
Na + FeCe = NaCe + Fe =>
Na + FeCe = NaCe + Fe
HNH2 + FeCl3 = HCl + Fe(NH2)3 =>
3 HNH2 + FeCl3 = 3 HCl + Fe(NH2)3
Au + HNO3 + HCl = HAuCl4 + NOCl + H2O =>
2 Au + 3 HNO3 + 11 HCl = 2 HAuCl4 + 3 NOCl + 6 H2O
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3 =>
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3
K2SO3 + HF = KF + H2O + SO2 =>
K2SO3 + 2 HF = 2 KF + H2O + SO2
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Cl2 + SBr = SCl + Br2 =>
Cl2 + 2 SBr = 2 SCl + Br2
NaClO3 + HCHO + NaOH = Na2CO3 + NaCl + H2O =>
2 NaClO3 + 3 HCHO + 6 NaOH = 3 Na2CO3 + 2 NaCl + 6 H2O
AgH2O = Ag + H2O =>
AgH2O = Ag + H2O
CuCl2(ag) + Na2CO3(ag) = Na2Cl2(s) + CuCO3(ag) =>
CuCl2(ag) + Na2CO3(ag) = Na2Cl2(s) + CuCO3(ag)
XNH4Cl = XNH3 + HCl =>
XNH4Cl = XNH3 + HCl
Fe(CN)3 + H2 = FeH + CN =>
2 Fe(CN)3 + H2 = 2 FeH + 6 CN
Pb(ClO3)2 + KCl = PbCl2 + KClO3 =>
Pb(ClO3)2 + 2 KCl = PbCl2 + 2 KClO3
PbBr2 + HNO3 = Pb(NO3)2 + HBr =>
PbBr2 + 2 HNO3 = Pb(NO3)2 + 2 HBr
HCHO2 + O2 = HCO2 + H2O =>
4 HCHO2 + O2 = 4 HCO2 + 2 H2O
Cr2O3 + CO3{2-} + PbO2 = CrO4{2-} + CO2 + PbO =>
Cr2O3 + 2 CO3{2-} + 3 PbO2 = 2 CrO4{2-} + 2 CO2 + 3 PbO
K3[Fe(Cl)6] + Re + KOH = K4[Fe(Cl)6] + KReO4 + H2O =>
7 K3[Fe(Cl)6] + Re + 8 KOH = 7 K4[Fe(Cl)6] + KReO4 + 4 H2O
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + SO2 = Ca3S4 + O2 =>
3 Ca + 4 SO2 = Ca3S4 + 4 O2
H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + 3 H2O + 3 CO2
NH4OH + O2 = N2O3 + H2O =>
2 NH4OH + 3 O2 = N2O3 + 5 H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
IOH + HI = H2O + I2 =>
IOH + HI = H2O + I2
FeS + AgNO3 = Ag2S + Fe(NO3)2 =>
FeS + 2 AgNO3 = Ag2S + Fe(NO3)2
Ba3(PO4)2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + Ca3(PO4)2(s) =>
Ba3(PO4)2(aq) + 3 Ca(NO3)2(aq) = 3 Ba(NO3)2(aq) + Ca3(PO4)2(s)
S*O2 = SO2 =>
S*O2 = SO2
(NO3)2(aq) + Na2S(aq) = S(s) + NaNO3(aq) =>
(NO3)2(aq) + Na2S(aq) = S(s) + 2 NaNO3(aq)
Sb2 + HNO3 + HCl = SbCl5 + NO + H2O =>
3 Sb2 + 10 HNO3 + 30 HCl = 6 SbCl5 + 10 NO + 20 H2O
Cr(NO3)3(aq) + NaCl(l) = CrCl3(aq) + NaNO3(aq) =>
Cr(NO3)3(aq) + 3 NaCl(l) = CrCl3(aq) + 3 NaNO3(aq)
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq) =>
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq)
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Bi + H2 = BiH2 =>
Bi + H2 = BiH2
Pb2 + HCl = PbCl + H =>
Pb2 + 2 HCl = 2 PbCl + 2 H
NaOH + BaO = BaOH2 + NaO =>
2 NaOH + BaO = BaOH2 + 2 NaO
NaOH + (NH4)2Cr2O7 = NH3 + H2O + Na2Cr2O7 =>
2 NaOH + (NH4)2Cr2O7 = 2 NH3 + 2 H2O + Na2Cr2O7
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Ca(OH)2 + (NH4)2HPO4 = H2O + NH3 + Ca3(PO4)2 =>
3 Ca(OH)2 + 2(NH4)2HPO4 = 6 H2O + 4 NH3 + Ca3(PO4)2
aluminiumoxide + sodiumhydroxide = sodiumaluminate + water =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Ba3(PO4)2 + Si(OH)4 = Ba(OH)2 + Si3(PO4)4 =>
2 Ba3(PO4)2 + 3 Si(OH)4 = 6 Ba(OH)2 + Si3(PO4)4
Al(s) + CuSO4(aq) + HCl(aq) = Cu(s) + AlCl3(aq) + H2SO4(aq) =>
2 Al(s) + 3 CuSO4(aq) + 6 HCl(aq) = 3 Cu(s) + 2 AlCl3(aq) + 3 H2SO4(aq)
K2PtCl4 = K + Pt + Cl4 =>
K2PtCl4 = 2 K + Pt + Cl4
H4As2O7 + Ce(OH)4 = Ce(H2As2O7)2 + H2O =>
2 H4As2O7 + Ce(OH)4 = Ce(H2As2O7)2 + 4 H2O
Al2S3O9 + H3PO4 = H2O + SO2 + AlPO4 =>
Al2S3O9 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 AlPO4
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
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