Equations balanced on the previous day | Equations balanced on the next day |
CH3CH2Br + Br2 = C2H4Br2 + HBr
Na(s) + CaSO4(aq) = NaCaS + O =>
Na(s) + CaSO4(aq) = NaCaS + 4 O
K2CrO3 + BaCl2 = KCl + BaCrO3 =>
K2CrO3 + BaCl2 = 2 KCl + BaCrO3
NiF2 + LiOH = Ni(OH)2 + LiF =>
NiF2 + 2 LiOH = Ni(OH)2 + 2 LiF
P4 + H2O + OH{-} = PH3 + H2PO2{-} =>
P4 + 3 H2O + 3 OH{-} = PH3 + 3 H2PO2{-}
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
CuCo3 + Fe = Fe2(Co3)3 + Cu =>
3 CuCo3 + 2 Fe = Fe2(Co3)3 + 3 Cu
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
Bromine + potassiumiodide = iodine + potassiumbromide =>
Br2 + 2 KI = I2 + 2 KBr
H2O + FeO2H2 + CrO4 = FeO3H3 + CrO4H4 =>
4 H2O + 4 FeO2H2 + CrO4 = 4 FeO3H3 + CrO4H4
K2(CrO4)(aq) + Ni(Cl2)(aq) = K2(Cl2)(aq) + Ni(CrO4)(aq) =>
K2(CrO4)(aq) + Ni(Cl2)(aq) = K2(Cl2)(aq) + Ni(CrO4)(aq)
Al2(SO3)3 + O2 = Al2(SO4)3 =>
2 Al2(SO3)3 + 3 O2 = 2 Al2(SO4)3
C14H10O4 + O2 = CO2 + H2O =>
2 C14H10O4 + 29 O2 = 28 CO2 + 10 H2O
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
H2O + FeO2H2 + CrO4 = FeO3H3 + CrO4H4 =>
4 H2O + 4 FeO2H2 + CrO4 = 4 FeO3H3 + CrO4H4
C10H11N3O3S + O2 = CO2 + NH3 + S + H2O =>
C10H11N3O3S + 9 O2 = 10 CO2 + 3 NH3 + S + H2O
Mn(OH)3 + NaOH + H2O2 = Na2(MnO4) + H2O =>
2 Mn(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2(MnO4) + 8 H2O
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
H2O2 = H3 + O2 =>
3 H2O2 = 2 H3 + 3 O2
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
HNO2 = HNO3 + H2O + NO =>
3 HNO2 = HNO3 + H2O + 2 NO
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
C18H36O2 + CH3OH = C19H38O2 + C3H8O3 =>
17 C18H36O2 + CH3OH = 16 C19H38O2 + C3H8O3
CaO + ZnO = Ca2(ZnO2)2 =>
2 CaO + 2 ZnO = Ca2(ZnO2)2
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
NaBr + O2 = NaO + Br =>
2 NaBr + O2 = 2 NaO + 2 Br
HNO2 + Os = Os(NO2)6 + H2 =>
6 HNO2 + Os = Os(NO2)6 + 3 H2
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
KCN(aq) + H2SO4(aq) = KSO4 + CNH2 =>
KCN(aq) + H2SO4(aq) = KSO4 + CNH2
H3SbO4 + NaOH + H2O = Na[Sb(OH)6] =>
H3SbO4 + NaOH + H2O = Na[Sb(OH)6]
S6O6{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO2 + H2O =>
3 S6O6{-2} + 26 MnO4{-} + 4 OH{-} = 18 SO4{-2} + 26 MnO2 + 2 H2O
Ba(NO3)2 + Al(PO4) = Ba3(PO4)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(PO4) = Ba3(PO4)2 + 2 Al(NO3)3
KC2H3O2(aq) + NH4Br(aq) = KBr + NH4C2H3O2 =>
KC2H3O2(aq) + NH4Br(aq) = KBr + NH4C2H3O2
Na{2} + HCl = NaCl + H{2}S =>
Na{2} + HCl = NaCl + H{2}S
Fe(NO3) + NaOH = FeOH + NaNO3 =>
Fe(NO3) + NaOH = FeOH + NaNO3
Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2O + FeO2H2 + CrO4 = FeO3H3 + CrO4H4 =>
4 H2O + 4 FeO2H2 + CrO4 = 4 FeO3H3 + CrO4H4
Na3PO4 + ZnSO4 = Na2SO4 + Zn + (PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + 3 Zn + (PO4)2
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
Zn2 + HCl = Zn(HCl) =>
Zn2 + 2 HCl = 2 Zn(HCl)
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
Fe(aq) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(aq) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Al(s) + H2O(g) = AlO3(s) + H2(g) =>
Al(s) + 3 H2O(g) = AlO3(s) + 3 H2(g)
CS2 + H2 = CH4 + H2S2 =>
CS2 + 3 H2 = CH4 + H2S2
Fe + C6H8O7 = Fe2O3 + H + CO =>
2 Fe + 3 C6H8O7 = Fe2O3 + 24 H + 18 CO
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO =>
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO
FeCl2 + CO2 = FeO + CCl4 =>
2 FeCl2 + CO2 = 2 FeO + CCl4
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
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