Equations balanced on the previous day | Equations balanced on the next day |
WO3 + 3 H2 = W + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2SO3(aq) + HNO3(aq) = H2O + SO2 + KNO3 =>
K2SO3(aq) + 2 HNO3(aq) = H2O + SO2 + 2 KNO3
Zn + (CuSO4)2 = Zn(SO4)2 + Cu =>
Zn + (CuSO4)2 = Zn(SO4)2 + 2 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
MnO4{-} + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
MnCl2 + KMnO4 + H2O = MnO2 + Cl2 + KOH =>
3 MnCl2 + 4 KMnO4 + 2 H2O = 7 MnO2 + 3 Cl2 + 4 KOH
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
Al2S3 + O2 = Al2O3 + S8 =>
8 Al2S3 + 12 O2 = 8 Al2O3 + 3 S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
ZnCl2(aq) + K2S(aq) = ZnS(aq) + K2Cl2(s) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + K2Cl2(s)
Na + HBr = NaBr + H2 =>
2 Na + 2 HBr = 2 NaBr + H2
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al2O3 + KOH = K3AlO3 + H2O =>
Al2O3 + 6 KOH = 2 K3AlO3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Au2O3(s) + CO2(g) = Au2(CO3)3(s) =>
Au2O3(s) + 3 CO2(g) = Au2(CO3)3(s)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
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