Equations balanced on the previous day | Equations balanced on the next day |
7 H3C6H3O7 + 8 NaHCO3 = 2 CO2 + 13 H2O + 8 NaC6H3O7
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
C6H5COOH + NO2{-} = C6H5COO{-} + HNO2 =>
C6H5COOH + NO2{-} = C6H5COO{-} + HNO2
Na + FeCl2 = Fe + NaCl2 =>
Na + FeCl2 = Fe + NaCl2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
KNO3 + MgF2 = KF + Mg(NO3)2 =>
2 KNO3 + MgF2 = 2 KF + Mg(NO3)2
C2H3COOH + NaOH = C2H3COONa + H2O =>
C2H3COOH + NaOH = C2H3COONa + H2O
FeCO3(s) + HNO3(aq) = Fe(NO3)2 + CO2 + H2O =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + CO2 + H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
C7H6O2 + H2SO4 = H2O + SO2 + CO =>
C7H6O2 + 8 H2SO4 = 11 H2O + 8 SO2 + 7 CO
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + AgNO3 = Ag + Fe3(NO3)2 =>
3 Fe + 2 AgNO3 = 2 Ag + Fe3(NO3)2
CrO4 + NaOH = OH + Na2CrO4 =>
CrO4 + 2 NaOH = 2 OH + Na2CrO4
C60H122(s) + O2(g) = CO2(g) + H2O(g) =>
2 C60H122(s) + 181 O2(g) = 120 CO2(g) + 122 H2O(g)
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
Li + P = Li3P =>
3 Li + P = Li3P
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
C2H6O = C3H6 + H2O =>
3 C2H6O = 2 C3H6 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al(No3)3 + Na2Co3 = Al2(Co3)3 + NaNo3 =>
2 Al(No3)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaNo3
H2SO4 + Cu2O = H2O + Cu + CuSO4 =>
H2SO4 + Cu2O = H2O + Cu + CuSO4
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
MgSO4 + CuCl2 = MgCl2 + CuSO4 =>
MgSO4 + CuCl2 = MgCl2 + CuSO4
Zn + HSO4 + Ag3AsO4 = Ag + AsH3 + ZnSO4 + H2O =>
11 Zn + 11 HSO4 + Ag3AsO4 = 3 Ag + AsH3 + 11 ZnSO4 + 4 H2O
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
CrCl3 + KOH + KClO = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 KClO = 9 KCl + 2 K2CrO4 + 5 H2O
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
K3PO4 + CaI2 = KI + Ca3(PO4)2 =>
2 K3PO4 + 3 CaI2 = 6 KI + Ca3(PO4)2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Na2SO4 + Fe3(PO4)2 = Na3PO4 + FeSO4 =>
3 Na2SO4 + Fe3(PO4)2 = 2 Na3PO4 + 3 FeSO4
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)2 + K4Fe(NO3)6 =>
3 Pb(NO3)2 + K4Fe(CN)6 = 3 Pb(CN)2 + K4Fe(NO3)6
CuSO4 + NH3*H2O = Cu(OH)2 + NH4 + SO4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2 + 2 NH4 + SO4
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Cr2(SO4)3 + KClO2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 KClO2 + 20 KOH = 4 K2CrO4 + 3 KCl + 6 K2SO4 + 10 H2O
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
S + NO2 = SN2 + O2 =>
S + 2 NO2 = SN2 + 2 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
CuSO4 + (NH4) = Cu + (NH4)2SO4 =>
CuSO4 + 2(NH4) = Cu + (NH4)2SO4
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