Equations balanced on the previous day | Equations balanced on the next day |
Zn + S = ZnS
KMnO4 + HCl + FeO = Fe2O3 + MnO + H2O + K2Cl =>
4 KMnO4 + 2 HCl + 22 FeO = 11 Fe2O3 + 4 MnO + H2O + 2 K2Cl
Au + O2 = AuO2 =>
Au + O2 = AuO2
Mo2S5 + O = Mo2O6 + SO4 =>
Mo2S5 + 26 O = Mo2O6 + 5 SO4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
NaI + MnO2 + H2SO4 = MnSO4 + I2 + H2O + NaSO4H =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + I2 + 2 H2O + 2 NaSO4H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2(CrO4) + HCl = CrCl3 + KCl + Cl + H2O =>
K2(CrO4) + 8 HCl = CrCl3 + 2 KCl + 3 Cl + 4 H2O
H2AsO4 + H2S = S + As2S3 + H2O =>
2 H2AsO4 + 6 H2S = 3 S + As2S3 + 8 H2O
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Ca(OH)2(aq) + SO3(g) = CaSO4(aq) + H2O(g) =>
Ca(OH)2(aq) + SO3(g) = CaSO4(aq) + H2O(g)
La{3+} + Zn = Zn{2+} + La =>
2 La{3+} + 3 Zn = 3 Zn{2+} + 2 La
Pb(NO3)2(aq) + NO(g) + H2O(l) = Pb(s) + HNO3(aq) =>
3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l) = 3 Pb(s) + 8 HNO3(aq)
S8 + F2 = S2F10 =>
S8 + 20 F2 = 4 S2F10
Ca[OH]2 + H2SO4 = CaSO4 + H2O =>
Ca[OH]2 + H2SO4 = CaSO4 + 2 H2O
Na3PO4 + MgBr2 = NaBr + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgBr2 = 6 NaBr + Mg3(PO4)2
NaBr + NH3 + H2O = NH4Br + NaOH =>
NaBr + NH3 + H2O = NH4Br + NaOH
AgCl + Na2S2O3 = NaCl + NaAgS2O3 =>
AgCl + Na2S2O3 = NaCl + NaAgS2O3
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
AlCl3 + H2O = Al(OH)2Cl + HCl =>
AlCl3 + 2 H2O = Al(OH)2Cl + 2 HCl
CuCN + HNO3 = HCN + CuNO3 =>
CuCN + HNO3 = HCN + CuNO3
K2CrO4 + K2S + H2O = Cr2(SO4)3 + KOH + Cr(OH)3 =>
8 K2CrO4 + 3 K2S + 20 H2O = Cr2(SO4)3 + 22 KOH + 6 Cr(OH)3
O2 = O3 =>
3 O2 = 2 O3
CrO2 + HNO3 = Cr(NO3)4 + H2O =>
CrO2 + 4 HNO3 = Cr(NO3)4 + 2 H2O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
KAlO2 + HBr = KBr + AlBr3 + H2O =>
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O
Cs2O + CO2 = Cs2O2 + CO =>
Cs2O + CO2 = Cs2O2 + CO
FeO3 + N = FeNO3 =>
FeO3 + N = FeNO3
KMnO4 + AlCl3 + H2TeO4 = MnTeO4 + K2TeO + Al2(TeO4)3 + Cl2 + H2O =>
6 KMnO4 + 16 AlCl3 + 33 H2TeO4 = 6 MnTeO4 + 3 K2TeO + 8 Al2(TeO4)3 + 24 Cl2 + 33 H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CaCl2 + Na3PO4 = Ca3P2O8 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3P2O8 + 6 NaCl
Ca + CsCl = CaCl2 + Cs =>
Ca + 2 CsCl = CaCl2 + 2 Cs
Mn(NO3)2 + NaBiO3 + HNO3 = NaNO3 + HMnO4 + Bi(NO3)3 + H2 =>
6 Mn(NO3)2 + 8 NaBiO3 + 20 HNO3 = 8 NaNO3 + 6 HMnO4 + 8 Bi(NO3)3 + 7 H2
CaC2O4 + NH4OH = CaOH + NH4C2O4 =>
CaC2O4 + NH4OH = CaOH + NH4C2O4
Ca + CsCl = CaCl2 + Cs =>
Ca + 2 CsCl = CaCl2 + 2 Cs
K4Fe(CN)6(K3Fe(CN)6)2 + KMnO4 + H2SO4 = K2SO4(KHSO4)2 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
20 K4Fe(CN)6(K3Fe(CN)6)2 + 724 KMnO4 + 1507 H2SO4 = 231 K2SO4(KHSO4)2 + 30 Fe2(SO4)3 + 724 MnSO4 + 360 HNO3 + 360 CO2 + 1096 H2O
H3PO4 + FeC6H6O7 + C12H24O11 = FeHPO4 + C6H7O6 + C12H24O12 =>
10 H3PO4 + 10 FeC6H6O7 + 10 C12H24O11 = 10 FeHPO4 + 8 C6H7O6 + 11 C12H24O12
Fe(PO4) + H2(SO4) = Fe2(SO4)3 + H3(PO4) =>
2 Fe(PO4) + 3 H2(SO4) = Fe2(SO4)3 + 2 H3(PO4)
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
CuS + H{+} + NO3{-} = Cu{+2} + S + NO + H2O =>
3 CuS + 8 H{+} + 2 NO3{-} = 3 Cu{+2} + 3 S + 2 NO + 4 H2O
Fe + H2O + O = Fe(OH)3 =>
2 Fe + 3 H2O + 3 O = 2 Fe(OH)3
Cu(H2O)6 = H3O + CuO + H2O =>
Cu(H2O)6 = 2 H3O + CuO + 3 H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
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