Equations balanced on the previous day | Equations balanced on the next day |
2 NO(g) + O2(g) = 2 NO2(g)
CO + O2 = CO203 =>
CO + 101 O2 = CO203
Bi(OH)3 + HSnO2{-} + OH{-} + H2O = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 HSnO2{-} + 3 OH{-} + 3 H2O = 2 Bi + 3 Sn(OH)6{2-}
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
FeS2 + Cl2 = FeCl3 + SCl =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 4 SCl
K2CrO4 + H2SO4 + Na2SO3 = NaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2CrO4 + 13 H2SO4 + 3 Na2SO3 = 6 NaSO4 + 4 K2SO4 + 2 Cr2(SO4)3 + 13 H2O
AlPO4 + NaOH = NaAlO2 + Na3PO4 + H2O =>
AlPO4 + 4 NaOH = NaAlO2 + Na3PO4 + 2 H2O
CH3CHOOH + NaOH = CH3COOH + Na + H2O =>
CH3CHOOH + NaOH = CH3COOH + Na + H2O
Mg(CO3)2 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
9 Mg(CO3)2 + 10 C6H8O7 = 9 C6H6MgO7 + 24 CO2 + 13 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa =>
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa
MgCl2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl)2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl)2
H3C{-}OH + Cr2O7{-2} + H{+} = H2CO + Cr{+3} + H2O =>
3 H3C{-}OH + 2 Cr2O7{-2} + 19 H{+} = 3 H2CO + 4 Cr{+3} + 11 H2O
Ca3(PO4)2 + H2S = CaS + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2S = 2 CaS + Ca(H2PO4)2
F2 + ClO = FClO =>
F2 + 2 ClO = 2 FClO
C2H8N2 + O2 = CO2 + NO2 + H2O =>
C2H8N2 + 6 O2 = 2 CO2 + 2 NO2 + 4 H2O
SlCl4 = Sl + Cl2 =>
SlCl4 = Sl + 2 Cl2
H2(SO4) + Na(OH)(aq) = Na2(SO4) + H2O =>
H2(SO4) + 2 Na(OH)(aq) = Na2(SO4) + 2 H2O
Na2O + H2O = Na(OH)2 + H =>
Na2O + 3 H2O = 2 Na(OH)2 + 2 H
H2(SO4) + CaCl2 = H2Cl2 + Ca(SO4) =>
H2(SO4) + CaCl2 = H2Cl2 + Ca(SO4)
C17H23NO3 + NO = C17H21NO4 + H2 + N2 =>
2 C17H23NO3 + 2 NO = 2 C17H21NO4 + 2 H2 + N2
FeCl2 + HCl = Cl3H + FeH =>
2 FeCl2 + 5 HCl = 3 Cl3H + 2 FeH
AgNO3 + Na2CO3 = AgCO3 + Na2 + NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2 + NO3
CH3H8(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3H8(g) + 15 O2(g) = 4 CO2(g) + 22 H2O(g)
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(OH)2 + NO2 =>
3 Ba(NO2)2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 Ba(OH)2 + 6 NO2
KIO3 + NaHSO3 = I2 + Na2SO4 + NaSO4 + K2SO4 + H2O =>
2 KIO3 + 4 NaHSO3 = I2 + Na2SO4 + 2 NaSO4 + K2SO4 + 2 H2O
Cr + Cl3 + MgO2 + H2O = MgCl2 + H2CrO4 =>
2 Cr + 2 Cl3 + 3 MgO2 + 2 H2O = 3 MgCl2 + 2 H2CrO4
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
CdO + SO3 = CdS + O2 =>
CdO + SO3 = CdS + 2 O2
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
R2NH2 + HCl = R2NH3{+} + Cl{-} =>
R2NH2 + HCl = R2NH3{+} + Cl{-}
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(OH)2 + NO2 =>
3 Ba(NO2)2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 Ba(OH)2 + 6 NO2
NaOH + HO4P = NaHO4 + POH =>
NaOH + HO4P = NaHO4 + POH
CaCl2 + Cs2CrO4 = CaCrO4 + CsCl =>
CaCl2 + Cs2CrO4 = CaCrO4 + 2 CsCl
H2SO3 + CaCl2 = H2Cl2 + CaSO3 =>
H2SO3 + CaCl2 = H2Cl2 + CaSO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cr{3+} + OH{-} + H2O2 = CrO3{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + H2O2 = 2 CrO3{2-} + 6 H2O
KNO2 + KMnO4 + HSO4 = KNO3 + Mn2(SO4)2 + K(SO4)2 + H2O =>
5 KNO2 + 2 KMnO4 + 6 HSO4 = 5 KNO3 + Mn2(SO4)2 + 2 K(SO4)2 + 3 H2O
ZrO(NO3)2 + NH2CH2COOH = N2 + CO2 + H2O + ZrO2 =>
9 ZrO(NO3)2 + 10 NH2CH2COOH = 14 N2 + 20 CO2 + 25 H2O + 9 ZrO2
Zc + HCl = ZcCl + H2 =>
2 Zc + 2 HCl = 2 ZcCl + H2
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(s) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(s)
R2NH2 + HCl = R2NH3{+} + Cl{-} =>
R2NH2 + HCl = R2NH3{+} + Cl{-}
Cl2 + S2O3{2-} = SO4{2-} + S + Cl{-} =>
Cl2 + 4 S2O3{2-} = 3 SO4{2-} + 5 S + 2 Cl{-}
KI + H2SO4 + MnO2 = H2O + I2 + KHSO4 + MnSO4 =>
2 KI + 3 H2SO4 + MnO2 = 2 H2O + I2 + 2 KHSO4 + MnSO4
CaCl2 + Cs2CrO4 = CaCrO4 + CsCl =>
CaCl2 + Cs2CrO4 = CaCrO4 + 2 CsCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
F2 + PbCl2 = PbF4 + Cl2 =>
2 F2 + PbCl2 = PbF4 + Cl2
KI + H2SO4 + MnO2 = H2O + I2 + KHSO4 + MnSO4 =>
2 KI + 3 H2SO4 + MnO2 = 2 H2O + I2 + 2 KHSO4 + MnSO4
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
CdO + SO3 = CdS + O2 =>
CdO + SO3 = CdS + 2 O2
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