Equations balanced on the previous day | Equations balanced on the next day |
PbS + 2 HBr = PbBr2 + H2S
C3H6 + O2 + NH3 = C2H3(CN) + H2O =>
2 C3H6 + 3 O2 + 2 NH3 = 2 C2H3(CN) + 6 H2O
CH3COOH + BrOH = BrCH3COO + H2O =>
CH3COOH + BrOH = BrCH3COO + H2O
CrCl3 + NaOH + Br2 = Na2CrO4 + NaClO3 + NaBr2 + H2O =>
CrCl3 + 26 NaOH + 21 Br2 = Na2CrO4 + 3 NaClO3 + 21 NaBr2 + 13 H2O
Be + SrO = BeO + Sr =>
Be + SrO = BeO + Sr
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
MnO4{-} + H2C2O4 + H{+} = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
H2(NO3) + Cr = Cr(NO3)3 + H2 =>
3 H2(NO3) + Cr = Cr(NO3)3 + 3 H2
OCl{-} + Pb(OH)4{2-} = H2O + PbO2 + OH{-} + Cl{-} =>
OCl{-} + Pb(OH)4{2-} = H2O + PbO2 + 2 OH{-} + Cl{-}
CuBr2 + Na2SO4 = Cu2(SO4)2 + Na2Br2 =>
2 CuBr2 + 2 Na2SO4 = Cu2(SO4)2 + 2 Na2Br2
K2Cr2O7 + H2SO4 + C4H10O = C4H7O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C4H10O = 2 C4H7O + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2O3 + Ba = Fe2 + BaO3 =>
Fe2O3 + Ba = Fe2 + BaO3
Cu(CH3COO)2 + [Fe(CN)6] = Cu2Fe(CN)6 + CH3COO =>
2 Cu(CH3COO)2 + [Fe(CN)6] = Cu2Fe(CN)6 + 4 CH3COO
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
FeS + HCl = FeCl3 + H3S =>
FeS + 3 HCl = FeCl3 + H3S
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Sr + H2O(l) = Sr(OH)2 + H2 =>
Sr + 2 H2O(l) = Sr(OH)2 + H2
MnCl2(H2O)4 + C5H8O2 + CH3COONa = Mn(C5H7O2)2 + HCl + CH3COONa(H2O)3 =>
3 MnCl2(H2O)4 + 6 C5H8O2 + 4 CH3COONa = 3 Mn(C5H7O2)2 + 6 HCl + 4 CH3COONa(H2O)3
Nb2O5 + KF + HF = K2NbOF5 + H2O =>
Nb2O5 + 4 KF + 6 HF = 2 K2NbOF5 + 3 H2O
Na(HCO{3}) + (H{3}C{6}H{5}O{7}) = (Na{3}C{6}H{5}O{7}) + H{2}O + CO{2} =>
Na(HCO{3}) + 4(H{3}C{6}H{5}O{7}) = (Na{3}C{6}H{5}O{7}) + 5 H{2}O + CO{2}
K2CrO4 + H2SO4 = KHSO4 + CrO3 + H2O =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + CrO3 + H2O
C5H6 + C2O7 = C + H2O9 =>
7 C5H6 + 27 C2O7 = 89 C + 21 H2O9
Cr2S3 + K2CO3 = Cr2(CO3)3 + K2S =>
Cr2S3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2S
Fe3 + H2O = Fe3O3 + H2 =>
Fe3 + 3 H2O = Fe3O3 + 3 H2
K2MnO4 = MnO2 + K2O + O2 =>
2 K2MnO4 = 2 MnO2 + 2 K2O + O2
Mg(SO4) = MgO + SO3 =>
Mg(SO4) = MgO + SO3
FeO + NaOH = FeOH + NaO =>
FeO + NaOH = FeOH + NaO
Al3 + CuO = Al2O3 + Cu =>
2 Al3 + 9 CuO = 3 Al2O3 + 9 Cu
HCl + Mn2O7 = Cl2 + MnCl2 + H2O =>
14 HCl + Mn2O7 = 5 Cl2 + 2 MnCl2 + 7 H2O
NaBH4 + C2H6O = NaBH3(C2H5O) + H2 =>
NaBH4 + C2H6O = NaBH3(C2H5O) + H2
H14O11SZn + K2CO3 = K2SO4 + ZnCO3 + H2O =>
H14O11SZn + K2CO3 = K2SO4 + ZnCO3 + 7 H2O
KBrO4 + SO2 + H2O = H2SO4 + KBr =>
KBrO4 + 4 SO2 + 4 H2O = 4 H2SO4 + KBr
HNO2 + KL = L2 + NO + KNO3 + H2O =>
8 HNO2 + 2 KL = L2 + 6 NO + 2 KNO3 + 4 H2O
AgNO3 + Na2S = Na2NO3 + AgS =>
AgNO3 + Na2S = Na2NO3 + AgS
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
H2(NO3) + Cr3 = Cr(NO3)3 + H2 =>
9 H2(NO3) + Cr3 = 3 Cr(NO3)3 + 9 H2
Mg + H7Cl2 = MgCl2 + H =>
Mg + H7Cl2 = MgCl2 + 7 H
MoCl5(s) + Na2S(s) = MoS2(s) + NaCl(s) + S(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + 10 NaCl(s) + S(s)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al(OH) + Ca(SO4)3 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH) + Ca(SO4)3 = Al2(SO4)3 + Ca(OH)2
Fe(III)Cl3 + AgNO3 = Fe(III)(NO3)3 + AgCl =>
Fe(III)Cl3 + 3 AgNO3 = Fe(III)(NO3)3 + 3 AgCl
HCl + Mg(OH)2 = H3O2 + MgCl =>
HCl + Mg(OH)2 = H3O2 + MgCl
HI + Ag = IAg + H =>
HI + Ag = IAg + H
K2Cr2O7 + NaNO3 + H2SO4 = NaNO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO3 + 4 H2SO4 = 3 NaNO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Al + C2H2O4 = AlC2O4 + H2 =>
Al + C2H2O4 = AlC2O4 + H2
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
Mg + SI = MgSI =>
Mg + SI = MgSI
Cl2 + CH3 = CCl4 + HCl =>
7 Cl2 + 2 CH3 = 2 CCl4 + 6 HCl
Zn(OH)2 + OH{-}(aq) = Zn(OH)4{-2}(aq) =>
Zn(OH)2 + 2 OH{-}(aq) = Zn(OH)4{-2}(aq)
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