Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 7 H2SO4 + 3 SnSO4 = K2SO4 + 3 Sn(SO4)2 + Cr2(SO4)3 + 7 H2O
Cr2O7{-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + OH{-} =>
Cr2O7{-} + 7 Fe{2+} + 7 H{+} = 2 Cr{3+} + 7 Fe{3+} + 7 OH{-}
RbOH + H2TeO4 = H2O + Rb2TeO4 =>
2 RbOH + H2TeO4 = 2 H2O + Rb2TeO4
CO2 + Ba(OH)2 = C(OH)4 + BaO =>
CO2 + 2 Ba(OH)2 = C(OH)4 + 2 BaO
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
Zn + Pb = ZnPb3 =>
Zn + 3 Pb = ZnPb3
FeCr2O4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
C2H5OH + HOOCCH3 = CH3CH2COOCH3 + H2O =>
C2H5OH + HOOCCH3 = CH3CH2COOCH3 + H2O
H2CO3(g) + LiOH(g) = Li2CO3(aq) + H2O(l) =>
H2CO3(g) + 2 LiOH(g) = Li2CO3(aq) + 2 H2O(l)
K3[Cr(OH)6] + K2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 K2O2 = 2 K2CrO4 + 8 KOH + 2 H2O
CU + H(SO4)2 = CUSO4 + H2O + SO2 =>
7 CU + 4 H(SO4)2 = 7 CUSO4 + 2 H2O + SO2
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
NaHSO4 + HBr = NaHBr + HSO4 =>
NaHSO4 + HBr = NaHBr + HSO4
H2CO3(g) + LiOH(g) = Li2CO3(aq) + H2O(l) =>
H2CO3(g) + 2 LiOH(g) = Li2CO3(aq) + 2 H2O(l)
H3PO4 + Ba(OH)2 = Ba(PO3)2 + H2O =>
2 H3PO4 + Ba(OH)2 = Ba(PO3)2 + 4 H2O
Na{+} + HPO4{2-} = Na2HPO4 =>
2 Na{+} + HPO4{2-} = Na2HPO4
Tl2O3 = Tl + O =>
Tl2O3 = 2 Tl + 3 O
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
CH3COOH + Ag2S = CH3COOS + H2 + Ag =>
2 CH3COOH + 2 Ag2S = 2 CH3COOS + H2 + 4 Ag
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 9 SNCl2 + 28 HCl = 2 CrCl3 + 9 SNCl4 + 4 KCl + 14 H2O
K2SO3 + Ni(NO3)2 = KNO3 + NiSO3 =>
K2SO3 + Ni(NO3)2 = 2 KNO3 + NiSO3
CuO + H2 = Cu4 + H2O =>
4 CuO + 4 H2 = Cu4 + 4 H2O
Pb(C2H3O2)2 = C4H6O4Pb =>
Pb(C2H3O2)2 = C4H6O4Pb
AlBr + CrCO3 = AlCO3 + CrBr =>
AlBr + CrCO3 = AlCO3 + CrBr
FeCO3 + MnO4{-} + H{+} + H2O = MnO2 + FeOOH + CO2 =>
3 FeCO3 + MnO4{-} + H{+} + H2O = MnO2 + 3 FeOOH + 3 CO2
Na{+} + HPO4{2-} = Na2HPO4 =>
2 Na{+} + HPO4{2-} = Na2HPO4
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
CrO7 + C6H12O6 = CO2 + H2O + Cr =>
12 CrO7 + 7 C6H12O6 = 42 CO2 + 42 H2O + 12 Cr
Na{+} + HPO4{2-} = Na2HPO4 =>
2 Na{+} + HPO4{2-} = Na2HPO4
AgNo3 + BaCl2 = AgCl + Ba(No3)2 =>
2 AgNo3 + BaCl2 = 2 AgCl + Ba(No3)2
H2CO3(g) + LiOH(g) = Li2CO3(aq) + H2O(l) =>
H2CO3(g) + 2 LiOH(g) = Li2CO3(aq) + 2 H2O(l)
Al(s) + H2SO4(aq) = Al2SO4 + H2 =>
2 Al(s) + H2SO4(aq) = Al2SO4 + H2
C4H2O4 + H2O = HCO3 + CH4 =>
9 C4H2O4 + 30 H2O = 22 HCO3 + 14 CH4
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
H3PO4 + Ca(OH)2 = Ca5P3O13H1 + H2O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5P3O13H1 + 9 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Pb(C2H3O2)2 = C4H6O4Pb =>
Pb(C2H3O2)2 = C4H6O4Pb
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
H2CO3(g) + LiOH(g) = Li2CO3(aq) + H2O(l) =>
H2CO3(g) + 2 LiOH(g) = Li2CO3(aq) + 2 H2O(l)
Cr2O7{-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + OH{-} =>
Cr2O7{-} + 7 Fe{2+} + 7 H{+} = 2 Cr{3+} + 7 Fe{3+} + 7 OH{-}
H3BO3 + CH3OH = CH3BO(OH)2 + H2O =>
H3BO3 + CH3OH = CH3BO(OH)2 + H2O
Cu + HBrO3 = Cu(BrO3)2 + H2 =>
Cu + 2 HBrO3 = Cu(BrO3)2 + H2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Na{+} + HPO4{2-} = Na2HPO4 =>
2 Na{+} + HPO4{2-} = Na2HPO4
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Sn + Cu{2} = Sn{2} + Cu =>
Sn + Cu{2} = Sn{2} + Cu
Sn(OH)4 + H3BO3 = Sn2(HBO3)4 + H2O =>
2 Sn(OH)4 + 4 H3BO3 = Sn2(HBO3)4 + 8 H2O
PbCl + NaOH = PbOH + NaCl =>
PbCl + NaOH = PbOH + NaCl
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