Equations balanced on the previous day | Equations balanced on the next day |
2 HI = H2I2
MnCrO4 + KNO3 = K2CrO4 + Mn(NO3)2 =>
MnCrO4 + 2 KNO3 = K2CrO4 + Mn(NO3)2
K2Cr2O7 + Na2S2O3 + H2SO4 = H2O + Cr2(SO4) + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 5 Na2S2O3 + 3 H2SO4 = 3 H2O + 4 Cr2(SO4) + 5 Na2SO4 + 4 K2SO4
Mg + FeCl = MgCl + Fe =>
Mg + FeCl = MgCl + Fe
VO{2+} + MnO4{-} + H2O = VO4{3-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 VO4{3-} + Mn{2+} + 22 H{+}
CaCO3(s) = CaO(s) + CO2(g)(g) =>
CaCO3(s) = CaO(s) + CO2(g)(g)
Al2(CO3)3 + HCl = AlCl3 + CO2(g) + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2(g) + 3 H2O
Cr2O7{2-}(aq) + Cu(s) + H{+} = Cr{3+}(aq) + Cu{2+}(aq) + H2O(l) =>
Cr2O7{2-}(aq) + 3 Cu(s) + 14 H{+} = 2 Cr{3+}(aq) + 3 Cu{2+}(aq) + 7 H2O(l)
Zn + H2S = ZnS04 + H2 =>
Zn + 4 H2S = ZnS04 + 4 H2
H2O + MnO4{-} + S{-2) = MnS+S+OH{-} =>
8 H2O + 2 MnO4{-} + 7 S{-2) = 2 MnS+5S+16OH{-}
NH4Cr2O4 + O2 = Cr2O3 + N + H2O =>
2 NH4Cr2O4 + O2 = 2 Cr2O3 + 2 N + 4 H2O
TiFeO3(s) + Cl2(g) + C(s) = TiCl4(s) + FeCl3(s) + CO(g) =>
2 TiFeO3(s) + 7 Cl2(g) + 6 C(s) = 2 TiCl4(s) + 2 FeCl3(s) + 6 CO(g)
W(NO3)2 + Ga2(SO4)3 = WSO4 + Ga(NO3)3 =>
3 W(NO3)2 + Ga2(SO4)3 = 3 WSO4 + 2 Ga(NO3)3
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2 =>
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2
Tl(CHO2)2 + Na2SO4 = Na2(CHO2)2 + TlSO4 =>
Tl(CHO2)2 + Na2SO4 = Na2(CHO2)2 + TlSO4
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaB(OH)4 =>
4 C14H10O2 + NaBH4 + 4 H2O = 4 C14H12O2 + NaB(OH)4
C3H6Cl2 + O2 = H2O + HCl + CO =>
2 C3H6Cl2 + 5 O2 = 4 H2O + 4 HCl + 6 CO
CH3CH2 + O2 = H2O + HCO2 =>
4 CH3CH2 + 11 O2 = 6 H2O + 8 HCO2
CH4 + B2 = CB + HB =>
2 CH4 + 5 B2 = 2 CB + 8 HB
C2H6O2 + O2 = CO2 + H22O =>
22 C2H6O2 + 25 O2 = 44 CO2 + 6 H22O
CuSO4 + RbOH = RbSO4 + CuOH =>
CuSO4 + RbOH = RbSO4 + CuOH
Co(NO3)3 + Ca(OH)2 = Co(OH)3 + Ca(NO3)2 =>
2 Co(NO3)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(NO3)2
H{+} + C2O4{2-} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
14 H{+} + 3 C2O4{2-} + Cr2O7{2-} = 6 CO2 + 2 Cr{3+} + 7 H2O
FeCl3HI = FeCl2IHCl =>
FeCl3HI = FeCl2IHCl
Al2(SO4)3 + (NH4)2SO4 = Al2NH4 + SO4 =>
2 Al2(SO4)3 + (NH4)2SO4 = 2 Al2NH4 + 7 SO4
Al(OH)3 + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al(OH)3 + 3 H2SO4 + K2SO4 + 18 H2O = 2 KAl(SO4)2*12H2O
F2(g) + NaI(aq) = F2I + Na =>
F2(g) + NaI(aq) = F2I + Na
Fe + HNO3 = Fe(NO3) + N0 + H2O =>
5 Fe + 6 HNO3 = 5 Fe(NO3) + N0 + 3 H2O
F2 + OH{-} = O2 + F{-} + H2O =>
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
Br2 + Al3 = Br3Al =>
9 Br2 + 2 Al3 = 6 Br3Al
KOH + H2SO4 = HOH + KHSO4 =>
KOH + H2SO4 = HOH + KHSO4
K2Cr2O7 + H2O + H2SO4 = K2SO4 + H2CrO4 =>
K2Cr2O7 + H2O + H2SO4 = K2SO4 + 2 H2CrO4
NH4SO4 + BaCl = (NH4)Cl + BaSO4 =>
NH4SO4 + BaCl = (NH4)Cl + BaSO4
C8H8 + O2 = H2O + CO =>
C8H8 + 6 O2 = 4 H2O + 8 CO
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
MnO4{-} = Mn + O2 + e =>
MnO4{-} = Mn + 2 O2 + e
Na(CO3)2 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
6 Na(CO3)2 + 3 C6H8O7 = 2 Na3C6H5O7 + 18 CO2 + 7 H2O
Cu{3+}(aq) + I{-}(aq) = CuI(s) + I3{-}(aq) =>
Cu{3+}(aq) + 4 I{-}(aq) = CuI(s) + I3{-}(aq)
Co(s) + Cl2(g) = CoCl3 =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3
C3H6 + O2 = CH + H2O =>
4 C3H6 + 3 O2 = 12 CH + 6 H2O
H2SO4 + Al = Al(SO4) + H =>
H2SO4 + Al = Al(SO4) + 2 H
HBr + Ba(OH)2 = H2Ba + BrOH =>
2 HBr + Ba(OH)2 = H2Ba + 2 BrOH
CoSO42 + LiSO3 = CoSO3 + LiSO4 =>
CoSO42 + 39 LiSO3 = CoSO3 + 39 LiSO4
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3 =>
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3
Na(CO3)2 + HC2H3O2 = NaCH3CO2 + H2O + CO2 =>
8 Na(CO3)2 + 11 HC2H3O2 = 8 NaCH3CO2 + 10 H2O + 22 CO2
KH3 + PO4 = KH3PO4 =>
KH3 + PO4 = KH3PO4
AlC3 + Ca(OH)2 = Al(OH)3 + CaC2 =>
2 AlC3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaC2
Na2SO3 + Na2SeO3 + H2O = Na2SO4 + NaOH + Se =>
2 Na2SO3 + Na2SeO3 + H2O = 2 Na2SO4 + 2 NaOH + Se
C3Cl3N3O3 + HCl = C3N3O3H3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3N3O3H3 + 3 Cl2
C3Cl3N3O3 + HCl = C3N3O3H3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3N3O3H3 + 3 Cl2
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