Equations balanced on the previous day | Equations balanced on the next day |
Co3O4(s) + 4 C(s) = 3 Co(s) + 4 CO(g)
Sn(s) + HNO3(dil) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn(s) + 10 HNO3(dil) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NAOH + HCL = NAH + OHCL =>
NAOH + HCL = NAH + OHCL
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
K2Cr2O7 + H2SO4 + CH3COHHCH2CH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3COHHCH2CH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
HCl + MnO4 = MnCl2 + H2O + Cl2 =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 3 Cl2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NAOH + HCL = NAH + OHCL =>
NAOH + HCL = NAH + OHCL
Mg(No3)2 + Na2Co3 = MgCo3 + NaNo3 =>
Mg(No3)2 + Na2Co3 = MgCo3 + 2 NaNo3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
Mg(OH)2 + HCl = MgCl2 + HOH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 HOH
Ca(OH)2 + H2CrO4 = H2O + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 H2O + CaCrO4
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2O + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na + H2 =>
H2O + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
H2O + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2 =>
7 H2O + 4 Mn{2+} + 3 NaBiO3 = 3 Bi{3+} + 4 MnO4{-} + 3 Na{+} + 7 H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
As2S3{2-} + NO3{-} + H2O = HAsO4{-2} + S + NO2{-} + {+} =>
As2S3{2-} + 7 NO3{-} + H2O = 2 HAsO4{-2} + 3 S + 7 NO2{-} + 2{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
As2S3{2-} + NO3{-} + H2O = HAsO4{-2} + S + NO2{-} + H{+} =>
As2S3{2-} + 6 NO3{-} + 2 H2O = 2 HAsO4{-2} + 3 S + 6 NO2{-} + 2 H{+}
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
AlPO4(s) = AlPO3(s) + O2(g) =>
2 AlPO4(s) = 2 AlPO3(s) + O2(g)
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Ca + HBr = CaBr + H2 =>
2 Ca + 2 HBr = 2 CaBr + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH3COOH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3COOH(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
NAOH + HCL = NACL + HOH =>
NAOH + HCL = NACL + HOH
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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