Equations balanced on the previous day | Equations balanced on the next day |
HOCH2(CHOH)4CHO + 2 OH{-} = HOCH2(CHOH)4COOH + H2O + 2e
ZnBr + Ag = AgBr + Zn =>
ZnBr + Ag = AgBr + Zn
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
(NH4)2S + HNO3 = NH3 + S + H2O =>
4(NH4)2S + HNO3 = 9 NH3 + 4 S + 3 H2O
NH4C2H3O2 = NH4 + C2H3O2 =>
NH4C2H3O2 = NH4 + C2H3O2
K2CrO4 + Na2S + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 3 Na2SO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Ba + N = Ba3N3 =>
3 Ba + 3 N = Ba3N3
C6H6(l) + Br2(g) = C6H5Br(l) + HBr(l) =>
C6H6(l) + Br2(g) = C6H5Br(l) + HBr(l)
CH4 + C3H8 = C2H6 =>
CH4 + C3H8 = 2 C2H6
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MgO + CuO + MoO4 = MgCuMoO4 + O2 =>
MgO + CuO + MoO4 = MgCuMoO4 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Si + Al = SiAl =>
Si + Al = SiAl
SO2 + KMnO4 + BaCl2 = KCl + BaSO2 + MnCl2 + O2 =>
3 SO2 + 2 KMnO4 + 3 BaCl2 = 2 KCl + 3 BaSO2 + 2 MnCl2 + 4 O2
Sr(NO3)2 + H2SO4 = HNO3 + Sr(SO4) =>
Sr(NO3)2 + H2SO4 = 2 HNO3 + Sr(SO4)
Mg + LiBr = Li + MgBr =>
Mg + LiBr = Li + MgBr
H2(ClO4)2 + BaO = Ba(ClO4)2 + H2O =>
H2(ClO4)2 + BaO = Ba(ClO4)2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fl + H2O = FlOH + H2 =>
2 Fl + 2 H2O = 2 FlOH + H2
Na2C2O4 + KMnO4 + H2SO4 = K2SO + Na2SO4 + H2O + MnSO4 + CO2 =>
8 Na2C2O4 + 2 KMnO4 + 11 H2SO4 = K2SO + 8 Na2SO4 + 11 H2O + 2 MnSO4 + 16 CO2
Ni(s) + Cd(NO3)3(aq) = Ni(NO3)2 + Cd(s) =>
3 Ni(s) + 2 Cd(NO3)3(aq) = 3 Ni(NO3)2 + 2 Cd(s)
Cl2 + CH = C4 + HCl =>
2 Cl2 + 4 CH = C4 + 4 HCl
P4 + H2O = H2PO2{-} + H{+} + e =>
P4 + 8 H2O = 4 H2PO2{-} + 8 H{+} + 4e
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCO3 + BeSO4 = CaSO4 + BeCO3 =>
CaCO3 + BeSO4 = CaSO4 + BeCO3
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
NaCl(g) + H2SO4(aq) = Na2SO4(aq) + HCl(g) =>
2 NaCl(g) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(g)
Zn(CH3CO2)2 + CaCl2 = ZnCl2 + Ca(CH3CO2)2 =>
Zn(CH3CO2)2 + CaCl2 = ZnCl2 + Ca(CH3CO2)2
CuNO3 + (NH3)2CO3 = Cu2CO3 + NH3NO3 =>
2 CuNO3 + (NH3)2CO3 = Cu2CO3 + 2 NH3NO3
HMnO4 + NaCl + H2SO4 = MnSO4 + Cl + Na2SO4 + H2O =>
2 HMnO4 + 10 NaCl + 7 H2SO4 = 2 MnSO4 + 10 Cl + 5 Na2SO4 + 8 H2O
MnO4{-} + H{+} + Zn = Mn2{+} + Zn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 26 Zn = Mn2{+} + 13 Zn2{+} + 8 H2O
HNO3 + Mg = NO2 + H2O + Mg(NO3)2 =>
4 HNO3 + Mg = 2 NO2 + 2 H2O + Mg(NO3)2
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
H3C6H5O7 + OH = H2C6H5O7 + H2O =>
H3C6H5O7 + OH = H2C6H5O7 + H2O
Ba(CH3COO)2 + K2SO4 = KCH3COO + BaSO4 =>
Ba(CH3COO)2 + K2SO4 = 2 KCH3COO + BaSO4
Ag + H2S + O = H2O + AgS =>
Ag + H2S + O = H2O + AgS
K + CH3OH = KO + CH4 =>
K + CH3OH = KO + CH4
Ca3(PO4)2 + SlO2 + C = CaSlO + CO + P4 =>
2 Ca3(PO4)2 + 6 SlO2 + 22 C = 6 CaSlO + 22 CO + P4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Mq + H2O = H2 + Mq(OH)2 =>
Mq + 2 H2O = H2 + Mq(OH)2
[Ni(C2H4(NH2)2)(OH2)4]SO4*2H2O + H2SO4 = [Ni(OH2)6]SO4 + H2((C2H4(NH2)2))SO4 =>
[Ni(C2H4(NH2)2)(OH2)4]SO4*2H2O + H2SO4 = [Ni(OH2)6]SO4 + H2((C2H4(NH2)2))SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(SCN)2 + PPH3 = [Ni(SCN)2(PPH3)2] =>
Ni(SCN)2 + 2 PPH3 = [Ni(SCN)2(PPH3)2]
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C6H5COOH + CH3Cl = C6H5COCl + CH3OH =>
C6H5COOH + CH3Cl = C6H5COCl + CH3OH
KI + KMnO4 + HCl = KCl + MnCl2 + I2 + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cr(NO3)3 + Zn = Cr + ZnNO3 =>
Cr(NO3)3 + 3 Zn = Cr + 3 ZnNO3
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