Equations balanced on the previous day | Equations balanced on the next day |
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 6 CO2 + H2O + 2 K3[Cr(C2O4)3]*3H2O
Pb(NO3)2 + Na(Cr2O7) = Pb(Cr2O7) + Na(NO3)2 =>
Pb(NO3)2 + Na(Cr2O7) = Pb(Cr2O7) + Na(NO3)2
Hg2(NO3)2 + Na2S = Hg + HgS + Na(NO3) =>
Hg2(NO3)2 + Na2S = Hg + HgS + 2 Na(NO3)
K2[Fe(CN)6]2 + Zn = Zn3K2[Fe(CN)6]2 =>
K2[Fe(CN)6]2 + 3 Zn = Zn3K2[Fe(CN)6]2
Hf(CO3)2 = Hf + CO3 =>
Hf(CO3)2 = Hf + 2 CO3
H2SO4 + As = As2O3 + SO2 + H2O =>
3 H2SO4 + 2 As = As2O3 + 3 SO2 + 3 H2O
Cr{+} + Sn{4+} = Cr{2+} + Sn{2+} =>
2 Cr{+} + Sn{4+} = 2 Cr{2+} + Sn{2+}
(CH4N2O) = (NH3) + (C3H3O3N3) =>
3(CH4N2O) = 3(NH3) + (C3H3O3N3)
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
C2H2O4 + CrO4{2+} + H{+} = CO2 + Cr{3+} + H2O =>
7 C2H2O4 + 2 CrO4{2+} + 2 H{+} = 14 CO2 + 2 Cr{3+} + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cr2(SO4)3 + Cl2 + KOH = K2CrO7 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 9 Cl2 + 28 KOH = 2 K2CrO7 + 18 KCl + 3 K2SO4 + 14 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BaI2(aq) + Cl2(aq) = Ba(Cl2)2 + I2 =>
BaI2(aq) + 2 Cl2(aq) = Ba(Cl2)2 + I2
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2SO4 + NaNO3 = HNO3 + Na2SO4 =>
H2SO4 + 2 NaNO3 = 2 HNO3 + Na2SO4
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
HClO2 + Pb(OH)2 = Pb(ClO2)2 + H2O =>
2 HClO2 + Pb(OH)2 = Pb(ClO2)2 + 2 H2O
Au(s) + Co(No3)2(aq) = Co(s) + Au(No3)3(aq) =>
2 Au(s) + 3 Co(No3)2(aq) = 3 Co(s) + 2 Au(No3)3(aq)
Bi(OH)3 + HC7H5O3 = H2O + Bi4C7O6 =>
4 Bi(OH)3 + HC7H5O3 = 9 H2O + Bi4C7O6
C7H7 + O2 = C + H2O =>
4 C7H7 + 7 O2 = 28 C + 14 H2O
Si + Ba = Ba2Si =>
Si + 2 Ba = Ba2Si
CH3CH2OH + (PCl3)3 = CH3CH2Cl + P(OH)3 =>
9 CH3CH2OH + (PCl3)3 = 9 CH3CH2Cl + 3 P(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr(NO3)3 + NaNO3 + H2O = Na3[Cr(OH)6] + HNO3 =>
Cr(NO3)3 + 3 NaNO3 + 6 H2O = Na3[Cr(OH)6] + 6 HNO3
potassiumsulfate + sodiumbromide = potassiumbromide + sodiumsulfate =>
K2SO4 + 2 NaBr = 2 KBr + Na2SO4
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
H3AsO4 + KOH = KAsO4 + H2O + H =>
H3AsO4 + KOH = KAsO4 + H2O + 2 H
C2H5COOH + K = C2H5COOK + H2 =>
2 C2H5COOH + 2 K = 2 C2H5COOK + H2
HCl + Na3PO4 = H + PO4 + NaCl =>
3 HCl + Na3PO4 = 3 H + PO4 + 3 NaCl
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
Na2CO3 + H2O + AgNo3 = AgOH + NaNo3 + CO2 =>
Na2CO3 + H2O + 2 AgNo3 = 2 AgOH + 2 NaNo3 + CO2
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
Na + I + Cl = NaICl =>
Na + I + Cl = NaICl
C13H20 + O = CO2 + H2O =>
C13H20 + 36 O = 13 CO2 + 10 H2O
SN + HNO3 = SO2 + NO2 + H2O =>
SN + 8 HNO3 = SO2 + 9 NO2 + 4 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
HCl + KS = KCl + HS =>
HCl + KS = KCl + HS
AgNO3(aq) + HI(aq) = AgI + HNO3 =>
AgNO3(aq) + HI(aq) = AgI + HNO3
HI + NO2 = NI4 + H2O =>
4 HI + NO2 = NI4 + 2 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2CO3 + SrBr2 = SrCO3 + KBr =>
K2CO3 + SrBr2 = SrCO3 + 2 KBr
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Ba + HNO3 = BaO + N2O + H2O =>
4 Ba + 2 HNO3 = 4 BaO + N2O + H2O
CH3CH(CH3)CH2COCl + H2O = CH3CH(CH3)CH2COOH + HCl =>
CH3CH(CH3)CH2COCl + H2O = CH3CH(CH3)CH2COOH + HCl
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
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