Equations balanced on the previous day | Equations balanced on the next day |
4 H2O + CrO4{-} + 2 Cu = Cr(OH)3 + 2 Cu(OH)2 + OH{-}
H3COH + (Cr2O7){2-} + H{+} = H2CO + Cr3{+} + H2O =>
17 H3COH + 3(Cr2O7){2-} + 8 H{+} = 17 H2CO + 2 Cr3{+} + 21 H2O
FeCl2 + K + KOH = KCl + FeOH =>
FeCl2 + K + KOH = 2 KCl + FeOH
CH2OHCH2OH + K2Cr2O7 + H2SO4 = COOHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 COOHCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
HgNO3 = Hg2O + NO2 + O =>
2 HgNO3 = Hg2O + 2 NO2 + O
H2O + Cl2 + O2 = HClO4 =>
2 H2O + 2 Cl2 + 7 O2 = 4 HClO4
AlCl3 + H2O = H2 + Cl3 + AlOH =>
2 AlCl3 + 2 H2O = H2 + 2 Cl3 + 2 AlOH
PbO2 + Sb + KOH = PbO + KSbO2 + H2 =>
2 PbO2 + 2 Sb + 2 KOH = 2 PbO + 2 KSbO2 + H2
P4(s) + S8(g) = P2S5(g) =>
4 P4(s) + 5 S8(g) = 8 P2S5(g)
FeS2 + Fe3O4 = FeS + O2 =>
3 FeS2 + Fe3O4 = 6 FeS + 2 O2
[Cu(NH3)6]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)6]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 6 NH3
Mn + AlCl3 = MnCl + Al =>
3 Mn + AlCl3 = 3 MnCl + Al
K2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
K2O4 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
PbCrO4 + Na2S + H2O = Na2SO4 + Cr(OH)3 + Pb(OH)2 =>
8 PbCrO4 + 3 Na2S + 20 H2O = 3 Na2SO4 + 8 Cr(OH)3 + 8 Pb(OH)2
Cu2Cl + Na(OH) = Cu2(OH) + NaCl =>
Cu2Cl + Na(OH) = Cu2(OH) + NaCl
Mg(OH)3 + HCl = MgCl3 + H2O =>
Mg(OH)3 + 3 HCl = MgCl3 + 3 H2O
Mg3P2 + Al2O3 = Al + P4 + Mg2O2 =>
2 Mg3P2 + 2 Al2O3 = 4 Al + P4 + 3 Mg2O2
Au + KCN + O2 + H2O = K(Au(CN)2) + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K(Au(CN)2) + 4 KOH
CuI2 + Ba = BaI2 + Cu =>
CuI2 + Ba = BaI2 + Cu
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
ClO3 = Cl + O =>
ClO3 = Cl + 3 O
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
Pb + Sn2{+} = Pb2{+} + Sn =>
2 Pb + Sn2{+} = Pb2{+} + 2 Sn
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
C5H5N + H2O = C5H5NH + OH =>
C5H5N + H2O = C5H5NH + OH
C57H110O6 + [NaOH] = C3H8O3 + Na[C18H35O2] =>
C57H110O6 + 3[NaOH] = C3H8O3 + 3 Na[C18H35O2]
Na2S2O3 = NaS4O6 + Na =>
2 Na2S2O3 = NaS4O6 + 3 Na
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l) =>
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l)
BF3(g) + H2O(l) = HF(l) + B2O3 =>
2 BF3(g) + 3 H2O(l) = 6 HF(l) + B2O3
ZnO + HCI = ZnCI + HO =>
ZnO + HCI = ZnCI + HO
Cr3{+} + Na2O2 + H = Cr04{-} + Na{+} + H2O =>
8 Cr3{+} + 7 Na2O2 + 28 H = 6 Cr04{-} + 14 Na{+} + 14 H2O
NO2 + Na2SiO3 = NaNO3 + SiO2 + NO =>
3 NO2 + Na2SiO3 = 2 NaNO3 + SiO2 + NO
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5 =>
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5
KHPO4H3PO4 = H4P2O8K =>
KHPO4H3PO4 = H4P2O8K
CaCl2 + Zn(SO4) = Ca(SO4) + ZnCl2 =>
CaCl2 + Zn(SO4) = Ca(SO4) + ZnCl2
KBr + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Br2 =>
6 KBr + 2 K2CrO4 + 8 H2SO4 = 5 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 Br2
CS2(l) + O2(g) = CO2(g) + S =>
CS2(l) + O2(g) = CO2(g) + 2 S
NH3 + Ca(NO3)2 + (NH4)3PO4 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
2 NH3 + 10 Ca(NO3)2 + 6(NH4)3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg2N2 + H2O = Mg(OH)3 + NH3 =>
Mg2N2 + 6 H2O = 2 Mg(OH)3 + 2 NH3
O3 + C11H24 = CO2 + H2O =>
34 O3 + 3 C11H24 = 33 CO2 + 36 H2O
I3({-}) + S2O3({-}2) = I({-}) + S4O6({-}2) =>
I3({-}) + 4 S2O3({-}2) = 3 I({-}) + 2 S4O6({-}2)
C6H8O7 + H2O = C6H8O7*H2O =>
C6H8O7 + H2O = C6H8O7*H2O
FeSO3 + H2SO4 = FeSO4 + SO2 + H2O =>
FeSO3 + H2SO4 = FeSO4 + SO2 + H2O
H3PO4 + NH3 = (NH4)2PO4 + H2 =>
2 H3PO4 + 4 NH3 = 2(NH4)2PO4 + H2
O2 + Fe = O2Fe2 =>
O2 + 2 Fe = O2Fe2
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
CaMg(CO3)2 + CO2 + H2O = Ca{2+} + Mg{2+} + HCO3{-} =>
CaMg(CO3)2 + 2 CO2 + 2 H2O = Ca{2+} + Mg{2+} + 4 HCO3{-}
Pb + Pt3PO4 = Pt + Pb(PO4)2 =>
Pb + 2 Pt3PO4 = 6 Pt + Pb(PO4)2
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