Equations balanced on the previous day | Equations balanced on the next day |
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2SO4 + K2Cr2O7 + FeSO4 = H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 =>
7 H2SO4 + K2Cr2O7 + 6 FeSO4 = 7 H2O + K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3
CrO3 + C = Cr + CO =>
CrO3 + 3 C = Cr + 3 CO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
C4H10O4 + O2 = CO2 + H2O =>
2 C4H10O4 + 9 O2 = 8 CO2 + 10 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
NaHCO3 + CH3COOH = H2O + NaCH3COCH + CO2 =>
8 NaHCO3 + 15 CH3COOH = 18 H2O + 8 NaCH3COCH + 14 CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
H2 + N2 = H4N =>
4 H2 + N2 = 2 H4N
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeSO4 + H2Cl = Fe(OH)2 + SClO2 =>
FeSO4 + H2Cl = Fe(OH)2 + SClO2
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CDO + C = CD + CO =>
CDO + C = CD + CO
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4(NO3) =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
NH3 + CuO = H2O + Cu(NH2)2 =>
2 NH3 + CuO = H2O + Cu(NH2)2
AgCl + Pb(NO3)2 = AgNO3 + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 AgNO3 + PbCl2
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Sn + NaOH + H2O = NaSn(OH)3 + H2 =>
Sn + NaOH + 2 H2O = NaSn(OH)3 + H2
HCl + Na(HSO3) = NaCl + H2O + SO2 =>
HCl + Na(HSO3) = NaCl + H2O + SO2
KAg(CN)2 + KOH = Ag + KCN + O2 + H2O =>
4 KAg(CN)2 + 4 KOH = 4 Ag + 8 KCN + O2 + 2 H2O
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H20 =>
10 CH3COOH + 20 CO2 + 20 Fe(OH)3 = 20 Fe{2+} + 40 HCO3{-} + 3 H20
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
H2 + N2 = H3N =>
3 H2 + N2 = 2 H3N
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Ra + C = RaC2 =>
Ra + 2 C = RaC2
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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