Equations balanced on the previous day | Equations balanced on the next day |
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
H2O + N2B4O7 + H2SO4 = H3BO3 + N2SO4 =>
5 H2O + N2B4O7 + H2SO4 = 4 H3BO3 + N2SO4
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C7H6O3 + O2 = H2O + CO2 =>
C7H6O3 + 7 O2 = 3 H2O + 7 CO2
CrCl3 + ReO2 + H2O = ReCl2 + H2CrO4 =>
2 CrCl3 + 3 ReO2 + 2 H2O = 3 ReCl2 + 2 H2CrO4
HClO4 + K = KClO4 + HClO3 + H2O =>
3 HClO4 + 2 K = 2 KClO4 + HClO3 + H2O
C + HOH = COH2 =>
C + HOH = COH2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Hg + HNO3 = HgNO32 + NO + H2O =>
3 Hg + 62 HNO3 = 3 HgNO32 + 59 NO + 31 H2O
CuBr + F2 = CuF + Br =>
2 CuBr + F2 = 2 CuF + 2 Br
NaH2PO4 + NiNO3 + NH4OH = Ni + H3PO4 + NH4NO3 + NaOH =>
7 NaH2PO4 + 8 NiNO3 + 10 NH4OH = 8 Ni + 7 H3PO4 + 9 NH4NO3 + 7 NaOH
Al2O3 + OH = Al(OH)3 + O2 =>
2 Al2O3 + 12 OH = 4 Al(OH)3 + 3 O2
Na3Al(OH)6 + HBr = NaBr + Al(OH)3 + H2O =>
Na3Al(OH)6 + 3 HBr = 3 NaBr + Al(OH)3 + 3 H2O
S2O3{-2} + I2 = S4O6{+4} + I{-} =>
2 S2O3{-2} + 4 I2 = S4O6{+4} + 8 I{-}
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2 + PbSO4 =>
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2 + PbSO4
C2H3O2 + PbS = PbSO4 + C2H2 + H2 =>
2 C2H3O2 + PbS = PbSO4 + 2 C2H2 + H2
FeTiO3 + SO2 + O2 = FeSO4 + TiO2 =>
2 FeTiO3 + 2 SO2 + O2 = 2 FeSO4 + 2 TiO2
HCHO + CrO4{2-} + H2O = HCOO{-} + Cr{3+} + OH{-} =>
3 HCHO + 2 CrO4{2-} + 2 H2O = 3 HCOO{-} + 2 Cr{3+} + 7 OH{-}
Ti2Nb2C3 = Nb6C5 + TiC + Ti =>
3 Ti2Nb2C3 = Nb6C5 + 4 TiC + 2 Ti
KMnO4 + HOOCCOOH = K2CO3 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 HOOCCOOH = K2CO3 + 2 MnO2 + 5 CO2 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AsO3{-3} + H{+}{+} = As + OH =>
AsO3{-3} + 3 H{+}{+} = As + 3 OH
HCl(aq) + NaOH(aq) = H2O + NaCl =>
HCl(aq) + NaOH(aq) = H2O + NaCl
In(OH)3 + H2SiO4 = In2(SiO4)3 + H2O =>
2 In(OH)3 + 3 H2SiO4 = In2(SiO4)3 + 6 H2O
FeCl2 + (NH4)2S2O8 + H2O = Fe(OH)3 + NH4HSO4 + HCl =>
2 FeCl2 + (NH4)2S2O8 + 6 H2O = 2 Fe(OH)3 + 2 NH4HSO4 + 4 HCl
(NH4NO3)12 = N2O + H2O =>
(NH4NO3)12 = 12 N2O + 24 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + HCl + FeCl = MnCl2 + KCl + FeCl3 + H2O =>
2 KMnO4 + 16 HCl + 5 FeCl = 2 MnCl2 + 2 KCl + 5 FeCl3 + 8 H2O
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl =>
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
Na3PO4(aq) + NiCl3(aq) = NiPO4(s) + NaCl(aq) =>
Na3PO4(aq) + NiCl3(aq) = NiPO4(s) + 3 NaCl(aq)
Ca + H3PO4 = H2 + Ca(H2PO4) =>
2 Ca + 2 H3PO4 = H2 + 2 Ca(H2PO4)
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
NiMnSO4 = NiSO4Mn =>
NiMnSO4 = NiSO4Mn
C7H8 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C7H8 + 12 MnO4{-} + 12 H{+} = 7 CO2 + 12 MnO2 + 10 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
HCOONa + I2 = NaI + CO2 + H =>
2 HCOONa + I2 = 2 NaI + 2 CO2 + 2 H
Al + CaBr2 = AlBr2 + Ca =>
Al + CaBr2 = AlBr2 + Ca
SrBr2 + AgNO3 = AgBr2 + SrNO3 =>
SrBr2 + AgNO3 = AgBr2 + SrNO3
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
AgNO3(aq) + KI(aq) = AgI(s) + K(NO3)(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + K(NO3)(aq)
KPO3 + H2O = KH2PO4 =>
KPO3 + H2O = KH2PO4
C8H10O2 + C3H6 = C3H6O + C8H8O =>
12 C8H10O2 + 7 C3H6 = 15 C3H6O + 9 C8H8O
Na2SO4 = Na2O + SO2 + O2 =>
2 Na2SO4 = 2 Na2O + 2 SO2 + O2
C5H5NH2 + H2O = C5H6NH2 + OH =>
C5H5NH2 + H2O = C5H6NH2 + OH
KBr + K2Cr2O7 + HCl = Br2 + KCl + CrCl3 + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 3 Br2 + 8 KCl + 2 CrCl3 + 7 H2O
K2Cr2O7 + HCl + Hg = HgCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl + 3 Hg = 3 HgCl2 + 2 KCl + 2 CrCl3 + 7 H2O
TaCl5 + H2O = Ta2O5 + HCl =>
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
K2Cr2O7 + H2SO4 = K2SO4 + H2O + O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + 4 H2O + 3 O + Cr2(SO4)3
SiO2 + Na2CO3 = SiO2Na2O + CO2 =>
SiO2 + Na2CO3 = SiO2Na2O + CO2
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