Equations balanced on the previous day | Equations balanced on the next day |
2 Al + Fe32O3 = Al2O3 + 32 Fe
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Ca + H2O = H2OCa(OH)2 + H2 =>
Ca + 3 H2O = H2OCa(OH)2 + H2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
BjO3 = Bj + O2 =>
2 BjO3 = 2 Bj + 3 O2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C5H5N + O2 = C02 + N02 + H2O =>
4 C5H5N + 5 O2 = 10 C02 + 2 N02 + 10 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH3CH(OH)(CH2)3CH3 + O2 = CO2(g) + H2O(g) =>
CH3CH(OH)(CH2)3CH3 + 9 O2 = 6 CO2(g) + 7 H2O(g)
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Al + NH4OH = Al(OH) + NH3 + H2 =>
2 Al + 2 NH4OH = 2 Al(OH) + 2 NH3 + H2
CCl4 + NaOH = Cl{-} + Na{+} + CO2 + H2O =>
CCl4 + 4 NaOH = 4 Cl{-} + 4 Na{+} + CO2 + 2 H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
CaSO4(s) + CH4(g) + CO2(g) = CaCO3(s) + S(g) + H2O(g) =>
4 CaSO4(s) + 3 CH4(g) + CO2(g) = 4 CaCO3(s) + 4 S(g) + 6 H2O(g)
Cd{2+} + Zn = Zn{2+} + Cd =>
Cd{2+} + Zn = Zn{2+} + Cd
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
RCCH + KMnO4 + H2SO4 = RCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 RCCH + 8 KMnO4 + 12 H2SO4 = 5 RCOOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Bi2S3 + NO3{-} + H{+} = Bi{+} + NO + S + H2O =>
3 Bi2S3 + 2 NO3{-} + 8 H{+} = 6 Bi{+} + 2 NO + 9 S + 4 H2O
Pb(OH)5 + H2SO4 = Pb2(SO4)5 + H2O =>
2 Pb(OH)5 + 5 H2SO4 = Pb2(SO4)5 + 10 H2O
PbBr2 + (NH4)3PO4 = Pb3(PO4)2 + NH4Br =>
3 PbBr2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4Br
CrBr3 + KOH + Cl2 = KCl + K2CrO4 + KBrO4 + H2O =>
2 CrBr3 + 64 KOH + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KBrO4 + 32 H2O
H2O + MnO4{-} + C2O4{-2} = MnO2 + CO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 3 C2O4{-2} = 2 MnO2 + 6 CO2 + 8 OH{-}
Co(OH)2 + HBr = CoBr + H(OH)2 =>
Co(OH)2 + HBr = CoBr + H(OH)2
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
Zn(s) + AgF(aq) = ZnF2 + Ag(s) =>
Zn(s) + 2 AgF(aq) = ZnF2 + 2 Ag(s)
KMnO2 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO2 + 2 KI + 4 H2SO4 = 2 K2SO4 + 2 MnSO4 + I2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
S8 + NaOH = NaS2 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 16 NaS2 + 4 Na2S2O3 + 12 H2O
H2S + Al = Al(HS)3 + H2 =>
6 H2S + 2 Al = 2 Al(HS)3 + 3 H2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
KClO3(calor) = K2O + Cl2O5 =>
2 KClO3(calor) = K2O + Cl2O5
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + Mg(SiO3) + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2(SiO3) + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 Mg(SiO3) + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2(SiO3) + 15 CaF2 + 79 H2O
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
Fe2SO4 + NH4S = N2SO4 + FeH4S =>
Fe2SO4 + 2 NH4S = N2SO4 + 2 FeH4S
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
NH4HCO3 + CuSO4 = (NH4)2SO4 + CuCO3 + H2O + CO2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + CuCO3 + H2O + CO2
Na3(IrCl6) + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3(IrCl6) + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
S2 + O2 = SO22 =>
S2 + 22 O2 = 2 SO22
Zn + Fe2{+} = Zn2{+} + Fe0 =>
2 Zn + Fe2{+} = Zn2{+} + 2 Fe0
KMnO4 + H2SO4 + CH2O2 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH2O2 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
SO2 + K2Cr2O7{2-} + H2SO4 = K2SO4{2-} + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7{2-} + H2SO4 = K2SO4{2-} + Cr2(SO4)3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
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