Equations balanced on the previous day | Equations balanced on the next day |
Cr + 3 NO3 = Cr(NO3)3
OC7H14 + O2 = CO2 + H2O =>
OC7H14 + 10 O2 = 7 CO2 + 7 H2O
Fe{2+} + Cr2O7{-2} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{-2} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + HNO3 + H2O =>
2 Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + 2 HNO3 + 2 H2O
CH3COOCH3 + HNO3 = CH3COO + H3O + NO =>
10 CH3COOCH3 + 9 HNO3 = 15 CH3COO + 8 H3O + 9 NO
KCr2O7 + PbCl2 = KCl + Pb(Cr2O7)2 =>
2 KCr2O7 + PbCl2 = 2 KCl + Pb(Cr2O7)2
Cr + Ca(OH)2 + H2O = Ca(CrO2)2 + H2 =>
2 Cr + Ca(OH)2 + 2 H2O = Ca(CrO2)2 + 3 H2
CH3COOCH3 + HNO3 = CH3COO + H3O + NO =>
10 CH3COOCH3 + 9 HNO3 = 15 CH3COO + 8 H3O + 9 NO
KCN + H2O + O2 = KOH + CO2 + N2 =>
4 KCN + 2 H2O + 5 O2 = 4 KOH + 4 CO2 + 2 N2
Sb2S3(s) + H2 = Sb(s) + H2S =>
Sb2S3(s) + 3 H2 = 2 Sb(s) + 3 H2S
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
chromium + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C6H6 + PCl5 = C6H5Cl + PH5 =>
5 C6H6 + PCl5 = 5 C6H5Cl + PH5
FeS + H2O2 + HCl = FeCl3 + H2SO4 + H2O =>
2 FeS + 9 H2O2 + 6 HCl = 2 FeCl3 + 2 H2SO4 + 10 H2O
Sn(OH)2 + FeBr3 = SnBr2 + Fe(OH)3 =>
3 Sn(OH)2 + 2 FeBr3 = 3 SnBr2 + 2 Fe(OH)3
CH3COOCH3 + HNO3 = CH3COO + H3O + NO =>
10 CH3COOCH3 + 9 HNO3 = 15 CH3COO + 8 H3O + 9 NO
KBrO3 + MnSO4 + H2O = KBr + MnO2 + H2SO4 =>
KBrO3 + 3 MnSO4 + 3 H2O = KBr + 3 MnO2 + 3 H2SO4
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
PbNO + LiOH = PbOH + LiNO =>
PbNO + LiOH = PbOH + LiNO
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + H2CO3 =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2CO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Fe1S2 + O2 = Fe2O3 + SO2 =>
4 Fe1S2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbS + NO3{-}e + H{+} = Pb2{+} + NO + S + H2O =>
6 PbS + NO3{-}e + 4 H{+} = 3 Pb2{+} + NO + 6 S + 2 H2O
C2(g) + H4(g) = C4H6(g) =>
4 C2(g) + 3 H4(g) = 2 C4H6(g)
chromium + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
NaCO4 + HCl = NaHCl + CO4 =>
NaCO4 + HCl = NaHCl + CO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2S + ZnCl2 = KCl + SZn =>
K2S + ZnCl2 = 2 KCl + SZn
C2H5OH + O2 = CO2 + H2O3 =>
C2H5OH + 6 O2 = 2 CO2 + 3 H2O3
Cr + Ca(OH)2 + H2O = Ca(CrO2)2 + H2 =>
2 Cr + Ca(OH)2 + 2 H2O = Ca(CrO2)2 + 3 H2
HCHO + H2O = HCOOH + e + H{+} =>
HCHO + H2O = HCOOH + 2e + 2 H{+}
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C6H8O7 =>
C6H14O6 + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + C6H8O7
CH3COOCH3 + HNO3 = CH3COO + H3O + NO =>
10 CH3COOCH3 + 9 HNO3 = 15 CH3COO + 8 H3O + 9 NO
PbO2 + CrCl3 + NaOH = PbO + Na2CrO4 + NaCl + H2O =>
3 PbO2 + 2 CrCl3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 6 NaCl + 5 H2O
C5H14O2Si + O2 = SiO2 + CO2 + CH4 =>
2 C5H14O2Si + 3 O2 = 2 SiO2 + 3 CO2 + 7 CH4
chromium + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O =>
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O
(NH4)OH = NH3 + H2O =>
(NH4)OH = NH3 + H2O
chromium + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
KOH + Sb2S3 = K2S + Sb2O3 + H2O =>
6 KOH + Sb2S3 = 3 K2S + Sb2O3 + 3 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
OH + I = IO2 + H2O =>
4 OH + I = IO2 + 2 H2O
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