Equations balanced on the previous day | Equations balanced on the next day |
Cu2CO3 + (OH)2 = 2 CuO + CO2 + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
(NH4)2CO3 + FeCl3 = NH4Cl + Fe2(CO3)3 =>
3(NH4)2CO3 + 2 FeCl3 = 6 NH4Cl + Fe2(CO3)3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
N2H4 = N + NH32 =>
8 N2H4 = 15 N + NH32
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
ethane + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
KCr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
2 KCr2O7 + 7 NaNO2 + 7 H2SO4 = K2SO4 + 7 NaNO3 + 2 Cr2(SO4)3 + 7 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
Sr(NO3)2 + K2Cr2O7 = SrCr2O7 + KNO3 =>
Sr(NO3)2 + K2Cr2O7 = SrCr2O7 + 2 KNO3
HNO3 + (CH3COO)2Ca = NO + CO2 + Ca(NO3)2 + H2O =>
22 HNO3 + 3(CH3COO)2Ca = 16 NO + 12 CO2 + 3 Ca(NO3)2 + 20 H2O
BaCl2 + K3 + PO4 = KCl + Ba3(PO4)2 =>
3 BaCl2 + 2 K3 + 2 PO4 = 6 KCl + Ba3(PO4)2
HCI + Cu = CuCI + H2 =>
2 HCI + 2 Cu = 2 CuCI + H2
CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Na3P + MgO = Na2O + Mg3P2 =>
2 Na3P + 3 MgO = 3 Na2O + Mg3P2
Li2CO3 + Fe2S3 = Fe2(CO3)3 + Li2S =>
3 Li2CO3 + Fe2S3 = Fe2(CO3)3 + 3 Li2S
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + KCl(aq) =>
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + 2 KCl(aq)
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
MgO4 + C = Mg + CO2 =>
MgO4 + 2 C = Mg + 2 CO2
H2O(l) + BCl3(g) = H3BO3(s) + HCl(g) =>
3 H2O(l) + BCl3(g) = H3BO3(s) + 3 HCl(g)
Fe(OH)2 + MnO4{-} + H2O = Fe(OH)3 + Mn(OH)2 + OH{-} =>
5 Fe(OH)2 + MnO4{-} + 4 H2O = 5 Fe(OH)3 + Mn(OH)2 + OH{-}
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + H2O + NaOH =>
2 Na[Cr(OH)4] + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 2 NaOH
NH3 + KClO2 = N2 + KCl + H2O =>
4 NH3 + 3 KClO2 = 2 N2 + 3 KCl + 6 H2O
H3PO4 + AlNO3 = H3NO3 + AlPO4 =>
H3PO4 + AlNO3 = H3NO3 + AlPO4
Br + Na{2+}S{2+}O{3+} = Na{3+}((S{2+}O{3+}){2+}) + NaBr =>
Br + 3 Na{2+}S{2+}O{3+} = 2 Na{3+}((S{2+}O{3+}){2+}) + NaBr
Fe(s) + F2(g) = FeF3 =>
2 Fe(s) + 3 F2(g) = 2 FeF3
SnCl4 + NH3 = SnCl3 + HCl3 + N2 =>
18 SnCl4 + 2 NH3 = 18 SnCl3 + 6 HCl3 + N2
Cl2(g) + KF(aq) = KCl(aq) + F2(g) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(g)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
AgNo3 + NaCl2 = AgCl + Na(No3)2 =>
2 AgNo3 + NaCl2 = 2 AgCl + Na(No3)2
Cl2 + LiI = LiCl + I2(g) =>
Cl2 + 2 LiI = 2 LiCl + I2(g)
InCl3 + AgNO3 = AgCl3 + InNO3 =>
InCl3 + AgNO3 = AgCl3 + InNO3
MnO4{-} + H2O + e = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
butane + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Mg3B2 + HCl = BCl3 + MgH2 =>
Mg3B2 + 6 HCl = 2 BCl3 + 3 MgH2
K2Cr2O7 + FeCl2 + HCl = CrCl2 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl2 + 8 FeCl3 + 2 KCl + 7 H2O
O2 + AlF3 = Al2O3 + F2 =>
3 O2 + 4 AlF3 = 2 Al2O3 + 6 F2
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Ni(ClO3)3 + Cd = Cd(ClO3)2 + Ni3 =>
6 Ni(ClO3)3 + 9 Cd = 9 Cd(ClO3)2 + 2 Ni3
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
LiOH + VF3 = LiF + V(OH)3 =>
3 LiOH + VF3 = 3 LiF + V(OH)3
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
C7H13Cl + O2 = CO2 + H2O + HCl =>
C7H13Cl + 10 O2 = 7 CO2 + 6 H2O + HCl
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
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