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CaCr2O7 = CaCrO4 + CrO3
(NH4)2SO4 + HCl + Mg = NH4 + MgCl2 + H2SO4 =>
(NH4)2SO4 + 2 HCl + Mg = 2 NH4 + MgCl2 + H2SO4
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Fe + (HCl) = FeCl2 + H2 =>
Fe + 2(HCl) = FeCl2 + H2
calciumhydroxide + ammoniumchloride = calciumchloride + ammonia + water =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
H{+} + V{+2} + VO{+2}— = V{+3} + H2O =>
2 H{+} + V{+2} + VO{+2}— = 2 V{+3} + H2O
ZnBr2 + Fe = ZnFe2 + Br2 =>
ZnBr2 + 2 Fe = ZnFe2 + Br2
CH2BrCOOH + NaOH = CH2BrCOONa + H2O =>
CH2BrCOOH + NaOH = CH2BrCOONa + H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
P = P3 =>
3 P = P3
Pb(CH3COO)2 + Zn = Zn(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Zn = 2 Zn(CH3COO) + Pb
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + CH2O2 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 CH2O2 + 4 H2O
Mn{3+} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 Mn{3+} + SO3{2-} + H2O = 2 Mn{2+} + SO4{2-} + 2 H{+}
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
Ca + CuSO4 = Ca2(SO4)2 + Cu =>
2 Ca + 2 CuSO4 = Ca2(SO4)2 + 2 Cu
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
CO2(g) + H2O(l) = C16H34 + O2(g) =>
32 CO2(g) + 34 H2O(l) = 2 C16H34 + 49 O2(g)
C3H8O + H2SO4 + K2Cr2O7 = C3H6O + K2Cr2SO4 + H2O =>
6 C3H8O + H2SO4 + K2Cr2O7 = 6 C3H6O + K2Cr2SO4 + 7 H2O
H + Fe2O3 = HO + Fe =>
3 H + Fe2O3 = 3 HO + 2 Fe
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C12H22O11 + Na2S2O8 = H2O + CO2 + Na2O + S2O2 =>
5 C12H22O11 + 24 Na2S2O8 = 55 H2O + 60 CO2 + 24 Na2O + 24 S2O2
KMnO4 + FeSO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 FeSO3 + 14 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 14 H2O
(CH3)3CCl + H2O = (CH3)3CHO + H3O + Cl =>
(CH3)3CCl + 2 H2O = (CH3)3CHO + H3O + Cl
K3[CuI4] + Na2S2O7 = SO2 + I2 + CuSO4 + Na2SO4 + K2SO4 =>
2 K3[CuI4] + 10 Na2S2O7 = 5 SO2 + 4 I2 + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
Na2CO3 + CaBr2 = NaBr + CaCO3 =>
Na2CO3 + CaBr2 = 2 NaBr + CaCO3
LiOH + CaCO3 = Li2CO3 + Ca(OH)2 =>
2 LiOH + CaCO3 = Li2CO3 + Ca(OH)2
HCl(aq) + CaCO3(s) = H2CO3(s) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2CO3(s) + CaCl2(aq)
Sn4{+} + Ce3{+} = Sn2{+} + Ce6{+} =>
Sn4{+} + 2 Ce3{+} = 2 Sn2{+} + Ce6{+}
Ca5(PO4)3(OH) + H = Ca + H2O + PO4 =>
Ca5(PO4)3(OH) + H = 5 Ca + H2O + 3 PO4
Pt2{+} + Mg = Pt + Mg2{+} =>
Pt2{+} + 2 Mg = 2 Pt + Mg2{+}
Ra(OH)2 + HIO3 = H2O + Ra(IO3)2 =>
Ra(OH)2 + 2 HIO3 = 2 H2O + Ra(IO3)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NaVO3 + N2H4 + HCl = N2 + VOCl2 + H2O + Na =>
2 NaVO3 + N2H4 + 4 HCl = N2 + 2 VOCl2 + 4 H2O + 2 Na
Mg + Po4 = MgPo4 =>
Mg + Po4 = MgPo4
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Y2R + BG = YG + B2R =>
Y2R + 2 BG = 2 YG + B2R
NO2 + Zn + H{+} = NH2 + H2O + Zn{+} =>
NO2 + 6 Zn + 6 H{+} = NH2 + 2 H2O + 6 Zn{+}
H64 = H31 =>
31 H64 = 64 H31
CuAlO2 + Al2O = Al2O3 + Cu =>
4 CuAlO2 + Al2O = 3 Al2O3 + 4 Cu
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
HX + NH3 = NH4X =>
HX + NH3 = NH4X
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
C6H14 + CI2 = C6CI + H14CI =>
13 C6H14 + 12 CI2 = 11 C6CI + 13 H14CI
S + Ba = SBa =>
S + Ba = SBa
Al(s) + HCOOH(aq) = Al(HCOO)3(aq) + H2(g) =>
2 Al(s) + 6 HCOOH(aq) = 2 Al(HCOO)3(aq) + 3 H2(g)
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