Equations balanced on the previous day | Equations balanced on the next day |
CO2 + 4 HF = CF4 + 2 H2O
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+}(aq) =>
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+}(aq)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2ZnO2 + H2SO4 = NaHSO4 + ZnSO4 + H2O =>
Na2ZnO2 + 3 H2SO4 = 2 NaHSO4 + ZnSO4 + 2 H2O
GaF2 + Li2SO4 = GaSO4 + LiF =>
GaF2 + Li2SO4 = GaSO4 + 2 LiF
HCN(l) + O2(g) = H2O(g) + CO2(g) + N2(g) =>
4 HCN(l) + 5 O2(g) = 2 H2O(g) + 4 CO2(g) + 2 N2(g)
BrO3{-} + S2O3{2-} + H{+} = Br{-} + SO2 + H2O =>
2 BrO3{-} + 3 S2O3{2-} + 6 H{+} = 2 Br{-} + 6 SO2 + 3 H2O
KOH + CH3COOH = KCH3COO + H2O =>
KOH + CH3COOH = KCH3COO + H2O
H2O + MgH2 = Mg(OH)2 + H2 =>
2 H2O + MgH2 = Mg(OH)2 + 2 H2
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
32 HNO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
C2H5NH2 + HNO3 = C2H5OH + H2O + N2 =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 H2O + 4 N2
H2SO3 + SH2 = S + H2O =>
H2SO3 + 2 SH2 = 3 S + 3 H2O
Na + OH + Al = Na3AlO3 + H2 =>
6 Na + 6 OH + 2 Al = 2 Na3AlO3 + 3 H2
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + HF + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 2 HF + 7 CaSO4
PCl3 + CH3CH2OH = CH3CH2Cl + H3PO3 =>
PCl3 + 3 CH3CH2OH = 3 CH3CH2Cl + H3PO3
Bi(NO3)3 + Na2CO3 + H2O = Bi(CO3)(OH) + NaNO3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 Bi(CO3)(OH) + 6 NaNO3 + CO2
Al(OH)4{-} + H2(SO4) = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2(SO4) = 2 Al(OH)3 + 2 H2O + SO4{2-}
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O
FeCl2(s) + ClF3(g) = FeF3(s) + Cl2(g) =>
2 FeCl2(s) + 2 ClF3(g) = 2 FeF3(s) + 3 Cl2(g)
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
(CH3)2C6H4 + O2 = CO2 + H2O =>
2(CH3)2C6H4 + 21 O2 = 16 CO2 + 10 H2O
C3H8O + CuO = Cu + H2O + CH3COCH3 =>
C3H8O + CuO = Cu + H2O + CH3COCH3
NaC2H5 + O2 = NaOH + CO2 + H2O =>
2 NaC2H5 + 7 O2 = 2 NaOH + 4 CO2 + 4 H2O
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
CdC2O4 + KMnO4 = KC2O4 + CdMnO4 =>
CdC2O4 + KMnO4 = KC2O4 + CdMnO4
Mn(NO3)2 + Na2SiO3 = MnSiO3 + NaNO3 =>
Mn(NO3)2 + Na2SiO3 = MnSiO3 + 2 NaNO3
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
Na2S2O7 + Ag2S = SO2 + Na2SO4 + Ag2SO4 =>
4 Na2S2O7 + Ag2S = 4 SO2 + 4 Na2SO4 + Ag2SO4
Mn*Mn2O3 + Al = Al2O3 + Mn =>
Mn*Mn2O3 + 2 Al = Al2O3 + 3 Mn
lead + CuCl2 = copper + PbCl2 =>
Pb + CuCl2 = Cu + PbCl2
Ni + Pb3(PO4)2 = Pb + Ni3(PO4)2 =>
3 Ni + Pb3(PO4)2 = 3 Pb + Ni3(PO4)2
C33H66 + O2 = CO2 + H2O =>
2 C33H66 + 99 O2 = 66 CO2 + 66 H2O
HCH3CO2 + OH{-} = CH3CO2{-} + H2O =>
HCH3CO2 + OH{-} = CH3CO2{-} + H2O
Fe(C2H3O2)2 + Na2S = FeS + NaC2H3O2 =>
Fe(C2H3O2)2 + Na2S = FeS + 2 NaC2H3O2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]HSO4 =>
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]HSO4
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l)CO2(g) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l)CO2(g)
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
K4[Fe(CN)6]*3H2O + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6]*3H2O + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 19 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2O + Pb(NO3)2 = KNO3 + PbO =>
K2O + Pb(NO3)2 = 2 KNO3 + PbO
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
Na + KOH = NaOH + K =>
Na + KOH = NaOH + K
KNO3(s) + S(s) + C(s) = K2S(s) + N2(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + N2(g) + 3 CO2(g)
K2[Be(OH)4] + HSO4 = K2SO4 + [Be(OH)4]H =>
K2[Be(OH)4] + HSO4 = K2SO4 + [Be(OH)4]H
H2SO4 + NaBr = Na2SO4 + BrH =>
H2SO4 + 2 NaBr = Na2SO4 + 2 BrH
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