Equations balanced on the previous day | Equations balanced on the next day |
Br2 + 2 NaOH + H2SO4 = Na2SO4 + 2 HBr + 2 OH
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H4O + Cr2O7{2-} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
C2H3O2Na + HCl = C2H3O2Cl + NaH =>
C2H3O2Na + HCl = C2H3O2Cl + NaH
CrO2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 CrO2{-}7 + 8 Cl{-} + 12 H{+} = Cr3{+} + 4 Cl2 + 6 H2O
H{+} + MnO4{-} + NO2{-} = NO3{-} + MnO2 + H2O =>
2 H{+} + 2 MnO4{-} + 3 NO2{-} = 3 NO3{-} + 2 MnO2 + H2O
Bi + Mg = BiMg =>
Bi + Mg = BiMg
Na2CO3 + CH3COOH = Na2CH2COO + H2O + CO2 =>
Na2CO3 + CH3COOH = Na2CH2COO + H2O + CO2
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
MnCl2 + NaBiO3 + HCl = BiCl3 + MnO2 + NaCl + H2O =>
MnCl2 + NaBiO3 + 2 HCl = BiCl3 + MnO2 + NaCl + H2O
CaO + HCe = CaCe2 + H2O =>
CaO + 2 HCe = CaCe2 + H2O
C17H33COOH + MgO = (C17H33COO)2Mg + H2O =>
2 C17H33COOH + MgO = (C17H33COO)2Mg + H2O
C7H6O2 + NaHCO3 = C7H6ONa + CO2 + H2O =>
11 C7H6O2 + 10 NaHCO3 = 10 C7H6ONa + 17 CO2 + 8 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2} + 2 NH4Cl + 2 OH{-}
Mn(CO)2 + O2 = MnO2 + CO2 =>
Mn(CO)2 + 2 O2 = MnO2 + 2 CO2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
NH4OH + H2SO4 = [NH4]2SO4 + H2O =>
2 NH4OH + H2SO4 = [NH4]2SO4 + 2 H2O
KCl + NaNO2 = KNO2 + NaCl =>
KCl + NaNO2 = KNO2 + NaCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
(CH3)2CHCH2OH + H2O = CH3CH(OH)CH2CH2OH + H2 =>
(CH3)2CHCH2OH + H2O = CH3CH(OH)CH2CH2OH + H2
CH3(CH2)7OH + CH3COOH = H2O + CH3CH2CH2COOCH3 =>
3 CH3(CH2)7OH + 8 CH3COOH = 3 H2O + 8 CH3CH2CH2COOCH3
C7H8O2 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H8O2 + 2 KMnO4 + 3 H2SO4 = 5 C7H6O2 + 2 MnSO4 + K2SO4 + 8 H2O
H3AsO4 + Al(OH)3 = AlAsO4 + H2O =>
H3AsO4 + Al(OH)3 = AlAsO4 + 3 H2O
Na2O + CO2 + H2O = NaH(CO3) =>
Na2O + 2 CO2 + H2O = 2 NaH(CO3)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
PbWO4 + NaOH = Pb(OH)2 + Na2WO4 =>
PbWO4 + 2 NaOH = Pb(OH)2 + Na2WO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Hg2O(heated) = mercury + oxygen =>
2 Hg2O(heated) = 4 Hg + O2
XCaBr2 + XKOH = XCaOH + XKBr2 =>
XCaBr2 + XKOH = XCaOH + XKBr2
CO + H2O = CH2 + O2 =>
CO + H2O = CH2 + O2
NaCN + NaClO + H2O = NaCl + N2 + NaHCO3 =>
2 NaCN + 5 NaClO + H2O = 5 NaCl + N2 + 2 NaHCO3
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
Cr(NO3)3 + Na2SO3 = NaNO3 + Cr2(SO3)3 =>
2 Cr(NO3)3 + 3 Na2SO3 = 6 NaNO3 + Cr2(SO3)3
C2H5OH + I2 + AlGa = C2H5I + AlOH + Ga =>
2 C2H5OH + I2 + 2 AlGa = 2 C2H5I + 2 AlOH + 2 Ga
SrCl2 + NaF = NaCl + Sr + F =>
SrCl2 + 2 NaF = 2 NaCl + Sr + 2 F
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Cl + C2H4 = ClC2H4 =>
Cl + C2H4 = ClC2H4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
Cu(OH)2 + LiCl = CuCl2 + LiOH =>
Cu(OH)2 + 2 LiCl = CuCl2 + 2 LiOH
Co2(S)3 + Ca(OH)2 = Co(OH)3 + Ca(S) =>
Co2(S)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(S)
HB4O7 = B4O7 + H =>
HB4O7 = B4O7 + H
Ln(NO3)3 = Ln4O7 + NO2 + O2 =>
8 Ln(NO3)3 = 2 Ln4O7 + 24 NO2 + 5 O2
Al + Cu + SO4 = AlCuSO4 =>
Al + Cu + SO4 = AlCuSO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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