Equations balanced on the previous day | Equations balanced on the next day |
5 H2S + 4 K2CrO7 + 3 H2SO4 = 2 Cr2(SO4)2 + 4 K2SO4 + 8 H2O
NaOH + BeCO3 = Na2CO3 + Be(OH)2 =>
2 NaOH + BeCO3 = Na2CO3 + Be(OH)2
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
CuCl2 + KSCN = Cu(SCN)2 + KCl =>
CuCl2 + 2 KSCN = Cu(SCN)2 + 2 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8O3(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O3(s) + 7 O2(g) = 8 H2O(l) + 6 CO2(g)
C5H12 + O2 = COO + H2O =>
C5H12 + 8 O2 = 5 COO + 6 H2O
ZnO + H(NO3) = Zn(NO3)2 + H2O =>
ZnO + 2 H(NO3) = Zn(NO3)2 + H2O
Co(OH)2 + Br2 + KOH = CoOOH + KBr + H2O =>
2 Co(OH)2 + Br2 + 2 KOH = 2 CoOOH + 2 KBr + 2 H2O
BaO + H3O{+} + HSO4{-} = BaSO4 + H2O =>
BaO + H3O{+} + HSO4{-} = BaSO4 + 2 H2O
AgNO3 + HOH = Ag + O2 + HNO3 =>
4 AgNO3 + 2 HOH = 4 Ag + O2 + 4 HNO3
C6H5CH3 + Na2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
C6H5CH3 + Na2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + 5 H2O + Na2SO4
BaSO4 + HCl = H2SO4 + BaCl2 =>
BaSO4 + 2 HCl = H2SO4 + BaCl2
CaSO4 + C = CaO + CO + SC2 =>
CaSO4 + 5 C = CaO + 3 CO + SC2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
(CH3COO)2Pb(aq) + K2CrO4(aq) = CH3COOK(aq) + PbCrO4(aq) =>
(CH3COO)2Pb(aq) + K2CrO4(aq) = 2 CH3COOK(aq) + PbCrO4(aq)
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
Li2S + Na = Li2 + Na2S =>
Li2S + 2 Na = Li2 + Na2S
HCOOH + H2O = H3COO2H =>
HCOOH + H2O = H3COO2H
Na2CO3 + KCl = KCO3 + Na2Cl =>
Na2CO3 + KCl = KCO3 + Na2Cl
Ni + NaOH + H2O = Na2(Ni(OH)4) + H2 =>
Ni + 2 NaOH + 2 H2O = Na2(Ni(OH)4) + H2
Ca2NO3 + K2CO3 = Ca2CO3 + K2NO3 =>
Ca2NO3 + K2CO3 = Ca2CO3 + K2NO3
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
Al + Hg(NO3)2 = Hg + Al(NO3)3 =>
2 Al + 3 Hg(NO3)2 = 3 Hg + 2 Al(NO3)3
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH =>
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH
NaOH + TiO2 + SiO2 = Na2TiSiO5 + H2O =>
2 NaOH + TiO2 + SiO2 = Na2TiSiO5 + H2O
O6 = O2 =>
O6 = 3 O2
KClO3 + NaCrO2 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + 2 NaCrO2 + 2 NaOH = KCl + 2 Na2CrO4 + H2O
Li20 + H2O = LiOH + H2 =>
Li20 + 20 H2O = 20 LiOH + 10 H2
CH + O = C2O + H2O =>
2 CH + 2 O = C2O + H2O
C5H9NO + O2 = CO2 + H2O + NO =>
4 C5H9NO + 29 O2 = 20 CO2 + 18 H2O + 4 NO
FeSO4 + NaOH + NaClO = Fe2O3 + NaCl + Na2SO4 + H2O =>
2 FeSO4 + 4 NaOH + NaClO = Fe2O3 + NaCl + 2 Na2SO4 + 2 H2O
Mg(NO3)2 + RbI = MgI2 + Rb(NO3) =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 Rb(NO3)
(NH4)2CO3 + NHO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 NHO3 = 2 NH4NO3 + H2O + CO2
K2CO3Al(NO3)3 = K2(NO3)3AlCO3 =>
K2CO3Al(NO3)3 = K2(NO3)3AlCO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
NH4C2H3O2 + HNO3 = NH4NO3 + C2H3O2H =>
NH4C2H3O2 + HNO3 = NH4NO3 + C2H3O2H
X + HCl = XCl2 + H2 =>
X + 2 HCl = XCl2 + H2
NaF + H2 = Na + HF =>
2 NaF + H2 = 2 Na + 2 HF
CH3COH + O2 = CO3 + H2O =>
2 CH3COH + 7 O2 = 4 CO3 + 4 H2O
C18H40 + CuO = H2O + CO2 + Cu9 =>
9 C18H40 + 504 CuO = 180 H2O + 162 CO2 + 56 Cu9
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
CO2 + H2O = O2 + C2H4 =>
2 CO2 + 2 H2O = 3 O2 + C2H4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4
C2H2Cl2 + H2O2 = CO2 + H2O + HCl =>
C2H2Cl2 + 4 H2O2 = 2 CO2 + 4 H2O + 2 HCl
H{+} + PbO2 + Mn{2+} = Pb{+2} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{+2} + 2 MnO4{-} + 2 H2O
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