Equations balanced on the previous day | Equations balanced on the next day |
HCHO + 4 Cu(OH)2 + 2 NaOH = (Na)2CO3 + 2 Cu2O + 6 H2O
CrBr2Pb(NO3)2 = PbBr2Cr(NO3)2 =>
CrBr2Pb(NO3)2 = PbBr2Cr(NO3)2
Mg(s)FeSO4(aq) = MgSO4(aq)Fe(aq) =>
Mg(s)FeSO4(aq) = MgSO4(aq)Fe(aq)
Ca2OH + HCl = Ca2Cl + H2O =>
Ca2OH + HCl = Ca2Cl + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sr(NO3)2KCl = SrClK(NO3)2 =>
Sr(NO3)2KCl = SrClK(NO3)2
K2Cr2O7 + KI + HNO3 = Cr2(NO3)6 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = Cr2(NO3)6 + 3 I2 + 8 KNO3 + 7 H2O
Fe(NO3)3 + Be3(PO4)2 = Fe(PO4) + Be(NO3)2 =>
2 Fe(NO3)3 + Be3(PO4)2 = 2 Fe(PO4) + 3 Be(NO3)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Cu(NO3)2Na3PO4 = Na3(NO3)2CuPO4 =>
Cu(NO3)2Na3PO4 = Na3(NO3)2CuPO4
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
Ba(OH)2 + HC2H3O2 = BaH2 + CO2 + H2O =>
2 Ba(OH)2 + HC2H3O2 = 2 BaH2 + 2 CO2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C12H22O11 + HCl = C2H4O + H2O + ClO2 =>
5 C12H22O11 + 12 HCl = 30 C2H4O + H2O + 12 ClO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOCl = HClO + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HClO + Na2SO4
K2Cr2O7 + KI + HNO3 = Cr2(NO3)6 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = Cr2(NO3)6 + 3 I2 + 8 KNO3 + 7 H2O
FeCl3 + H2S = HCl + Fe2S3 = HCl =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
AgNO3K[Ag(CN)2] = Ag[Ag(CN)2]KNO3 =>
AgNO3K[Ag(CN)2] = Ag[Ag(CN)2]KNO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + KI + HNO3 = Cr2(NO3)6 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = Cr2(NO3)6 + 3 I2 + 8 KNO3 + 7 H2O
ZnS + AlP = Zn3P2 + Al2 + S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2 + S3
C2H6O2C7H6O3 = C9H10O4H2O =>
C2H6O2C7H6O3 = C9H10O4H2O
MnO + K2O + O2 = KMnO4 =>
4 MnO + 2 K2O + 5 O2 = 4 KMnO4
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
FeS2 + NaCl + H2O = FeCl3 + Na2S2O3 + NaOH + H2 =>
2 FeS2 + 6 NaCl + 8 H2O = 2 FeCl3 + 2 Na2S2O3 + 2 NaOH + 7 H2
KI + KClO3 + H2O = I + KCl + KOH =>
6 KI + KClO3 + 3 H2O = 6 I + KCl + 6 KOH
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Hg(CIO3)2 + Fe = Hg + Fe(CIO3)3 =>
3 Hg(CIO3)2 + 2 Fe = 3 Hg + 2 Fe(CIO3)3
HNO3 + K2CrO4 + Fe(NO3) = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
16 HNO3 + 2 K2CrO4 + 3 Fe(NO3) = 4 KNO3 + 2 Cr(NO3)3 + 3 Fe(NO3)3 + 8 H2O
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
C2H5SH + Cl2 + H2O = C2H5SO2Cl + HCl =>
C2H5SH + 3 Cl2 + 2 H2O = C2H5SO2Cl + 5 HCl
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
Ba(NO3)AlO = BaOAl(NO3) =>
Ba(NO3)AlO = BaOAl(NO3)
TiO(OH)2 + N2H5Cl + HCl = TiCl3 + N2 + H2O =>
4 TiO(OH)2 + N2H5Cl + 11 HCl = 4 TiCl3 + N2 + 12 H2O
B2O3 = B3 + O2 =>
6 B2O3 = 4 B3 + 9 O2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO3 + H2O + Cr2(SO4)3 =>
Na2Cr2O7 + 8 FeSO4 + 8 H2SO4 = 4 Fe2(SO4)3 + Na2SO3 + 8 H2O + Cr2(SO4)3
Fe2P(s) + FeS2(g) = FeS(s) + P4S10(g) =>
4 Fe2P(s) + 18 FeS2(g) = 26 FeS(s) + P4S10(g)
CrO3 + NaOH = HCrO4 + Na =>
CrO3 + NaOH = HCrO4 + Na
Fe(s) + H2O(e) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(e) = Fe2O3(s) + 3 H2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
X + S2 = X2S3 =>
4 X + 3 S2 = 2 X2S3
Fe2P(s) + FeS2(g) = FeS(s) + P4S10(g) =>
4 Fe2P(s) + 18 FeS2(g) = 26 FeS(s) + P4S10(g)
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