Equations balanced on the previous day | Equations balanced on the next day |
CaCO3 = CaO + CO2
NaSO4KCl = KSO4NaCl =>
NaSO4KCl = KSO4NaCl
S + ZnO + O2 = ZnSO4 =>
2 S + 2 ZnO + 3 O2 = 2 ZnSO4
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
C17H35COOH + O2 = CO3 + H2O =>
C17H35COOH + 35 O2 = 18 CO3 + 18 H2O
AgNO3*KI = AgI + KNO3 =>
AgNO3*KI = AgI + KNO3
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
H3PO4(aq) + Na2SO3(aq) = SO2(aq) + Na3PO4(aq) + H2O =>
2 H3PO4(aq) + 3 Na2SO3(aq) = 3 SO2(aq) + 2 Na3PO4(aq) + 3 H2O
CH3CH2CH3 + Br2 = CH3CBr2CH3 + H2 =>
CH3CH2CH3 + Br2 = CH3CBr2CH3 + H2
Y + HCl = YCl2 + H2 =>
Y + 2 HCl = YCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na(HCO3) = Na2CO3 + H2O + CO2 =>
2 Na(HCO3) = Na2CO3 + H2O + CO2
Zn + Cu2(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu2(SO4)2 = Zn(SO4)2 + 2 Cu
C38H68O4 + O2 = CO2 + H2O =>
C38H68O4 + 53 O2 = 38 CO2 + 34 H2O
KMnO4 + H2SO4 + C2H5OH = MnO2 + CO2 + KHSO4 + H2O =>
4 KMnO4 + 4 H2SO4 + C2H5OH = 4 MnO2 + 2 CO2 + 4 KHSO4 + 5 H2O
HC2H3O2 + Na2CO3 = NaC2H3O2 + H2O + CO2 =>
2 HC2H3O2 + Na2CO3 = 2 NaC2H3O2 + H2O + CO2
S2O3{2-} = S4O6{2-} + e =>
2 S2O3{2-} = S4O6{2-} + 2e
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
N2H8Cr2O7 + KIO3 + Mg = N2 + I2 + H2O + K2Cr2O + MgO =>
N2H8Cr2O7 + 2 KIO3 + 8 Mg = N2 + I2 + 4 H2O + K2Cr2O + 8 MgO
Mn(OH)2 + NH3 = Mn + NH3(OH) =>
Mn(OH)2 + 2 NH3 = Mn + 2 NH3(OH)
K + Cl7 = KCl =>
7 K + Cl7 = 7 KCl
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g)
I2O5 + BrF3 = IF5 + O2 + BrF =>
2 I2O5 + 10 BrF3 = 4 IF5 + 5 O2 + 10 BrF
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
FeCl3 + (OH)Na = Fe(OH)3 + NaCl =>
FeCl3 + 3(OH)Na = Fe(OH)3 + 3 NaCl
MnO4{-} + I{-} + H{+} = H2O + I3{-2} + Mn2{+} =>
2 MnO4{-} + 39 I{-} + 16 H{+} = 8 H2O + 13 I3{-2} + Mn2{+}
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
((NH4)3PO4) = (NH3) + (H3PO4) =>
((NH4)3PO4) = 3(NH3) + (H3PO4)
C2H3O2Br + O2 = CO + H2O + HBr =>
2 C2H3O2Br + O2 = 4 CO + 2 H2O + 2 HBr
AgCH3COO + Zn3(PO4)2 = Ag3PO4 + Zn(CH3COO)2 =>
6 AgCH3COO + Zn3(PO4)2 = 2 Ag3PO4 + 3 Zn(CH3COO)2
Pb + H2S = PbS + H =>
Pb + H2S = PbS + 2 H
Na3AlO3 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 Na3AlO3 + 6 HNO3 = 6 NaNO3 + Al2O3 + 3 H2O
I2 + FeCl2 + HCl = HI + FeCl3 =>
I2 + 2 FeCl2 + 2 HCl = 2 HI + 2 FeCl3
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
POCl3 + CH3OH = CH3Cl + H3PO4 =>
POCl3 + 3 CH3OH = 3 CH3Cl + H3PO4
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 HNO3
Na2CO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
Na2CO3 + 2 C2H4O2 = CO2 + 2 NaC2H3O2 + H2O
KMnO4 + H2O2 + (NH4)6Mo7O24 = (NH4)6MnMo9O32 + KOH + NH4OH + O2 =>
14 KMnO4 + 19 H2O2 + 18(NH4)6Mo7O24 = 14(NH4)6MnMo9O32 + 14 KOH + 24 NH4OH + 20 O2
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
C2H5NO2 + H2 = C2H7N + H2O =>
C2H5NO2 + 3 H2 = C2H7N + 2 H2O
Li2O + In = InO + Li =>
Li2O + In = InO + 2 Li
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHOO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CHOO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe3 + OH = Fe2O + H2O =>
2 Fe3 + 6 OH = 3 Fe2O + 3 H2O
Ba(NO3)2 + Na2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + Na2CrO4 = 2 NaNO3 + BaCrO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Mg(OH)2 + MgF2 + SiO2 + MgO = Mg9(SiO4)4(OH)(F) =>
Mg(OH)2 + MgF2 + 8 SiO2 + 16 MgO = 2 Mg9(SiO4)4(OH)(F)
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