Equations balanced on the previous day | Equations balanced on the next day |
Mn + 2 H2O = MnO2 + 2 H2
CH3CO2H + NH4OH = CH3COONH4 + H2O =>
CH3CO2H + NH4OH = CH3COONH4 + H2O
Cu + NaOH = Cu(OH)4 + Na =>
Cu + 4 NaOH = Cu(OH)4 + 4 Na
Na3Po4 + Mg(OH)2 = NaOH + Mg3(Po4)2 =>
2 Na3Po4 + 3 Mg(OH)2 = 6 NaOH + Mg3(Po4)2
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
Ag3PO4(s) = Ag(aq) + PO4(aq) =>
Ag3PO4(s) = 3 Ag(aq) + PO4(aq)
FeCl2 + ZnCO3 = FeCO3 + ZnCl2 =>
FeCl2 + ZnCO3 = FeCO3 + ZnCl2
NiSO4*7H2O + CH3COOH = Ni(CH3COOH)6 + SO4 + H2O =>
NiSO4*7H2O + 6 CH3COOH = Ni(CH3COOH)6 + SO4 + 7 H2O
C2N2O2 + H = CH4 + NH3 + OH =>
C2N2O2 + 16 H = 2 CH4 + 2 NH3 + 2 OH
C2H6 + O2 = CO2 + H2O6 =>
C2H6 + 11 O2 = 2 CO2 + 3 H2O6
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
CuS + HNO3 = Cu(NO3)2 + N2O + S8 + H2O =>
8 CuS + 20 HNO3 = 8 Cu(NO3)2 + 2 N2O + S8 + 10 H2O
Zn + Au(NO2)2 = ZnNO2 + Au2 =>
4 Zn + 2 Au(NO2)2 = 4 ZnNO2 + Au2
Pb + Fe(SO4)2 = Pb(SO4) + Fe =>
2 Pb + Fe(SO4)2 = 2 Pb(SO4) + Fe
NaHCO3 + KOH = NaOH + KHCO3 =>
NaHCO3 + KOH = NaOH + KHCO3
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
SrO + Sc2O3 + SrH2 = Sr200Sc100O275H125 + H =>
125 SrO + 50 Sc2O3 + 75 SrH2 = Sr200Sc100O275H125 + 25 H
C3H9SiCl = C2H6SiCl2C4H12Si =>
2 C3H9SiCl = C2H6SiCl2C4H12Si
MgSO3 + HBr = MgBr2 + H2O + SO2 =>
MgSO3 + 2 HBr = MgBr2 + H2O + SO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaMg(CO3)2 + HNO3 = MgO + CaNO3 + H2O + CO2 + O2 =>
4 CaMg(CO3)2 + 4 HNO3 = 4 MgO + 4 CaNO3 + 2 H2O + 8 CO2 + O2
SO3 + H3O = SO2 + H2O =>
SO3 + 2 H3O = SO2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KIO3 + H2SO4 + Na2S = I2 + Na2SO4 + H2O + K2SO4 =>
8 KIO3 + 4 H2SO4 + 5 Na2S = 4 I2 + 5 Na2SO4 + 4 H2O + 4 K2SO4
Ni + H2SO4 = Ni(SO4) + H2 =>
Ni + H2SO4 = Ni(SO4) + H2
Br2 + O2 = Br5O9 =>
5 Br2 + 9 O2 = 2 Br5O9
N2O5 + O2 = N2O6 =>
2 N2O5 + O2 = 2 N2O6
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
K + N2 = K3N1 =>
6 K + N2 = 2 K3N1
Ca(NO3)2*4H2O + Na3PO4 = Ca9(PO4)5*(HPO4)*(OH) + NaNO3 + H2O =>
9 Ca(NO3)2*4H2O + 6 Na3PO4 = Ca9(PO4)5*(HPO4)*(OH) + 18 NaNO3 + 35 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
ZnO + C2 = Zn + CO =>
2 ZnO + C2 = 2 Zn + 2 CO
NiFe(Co)2C2 + NiFe3(Co)2C2 = Ni2Co + Ni2Fe4C3 + Co3C =>
12 NiFe(Co)2C2 + 8 NiFe3(Co)2C2 = Ni2Co + 9 Ni2Fe4C3 + 13 Co3C
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Al2(SO3)3 + HBr = AlBr3 + H2O + SO2 =>
Al2(SO3)3 + 6 HBr = 2 AlBr3 + 3 H2O + 3 SO2
Na2S + MgBr2 = Na2Br2 + MgS =>
Na2S + MgBr2 = Na2Br2 + MgS
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CH3CONH2 + NaOH = CH3CO2Na + NH3 =>
CH3CONH2 + NaOH = CH3CO2Na + NH3
HN3 + Ba = Ba3N2 + H2 =>
2 HN3 + 9 Ba = 3 Ba3N2 + H2
Cu{2+} + SO2 + H2O = Cu3(SO3)2(H2O)2 + SO4{2-} + H{+} =>
3 Cu{2+} + 3 SO2 + 6 H2O = Cu3(SO3)2(H2O)2 + SO4{2-} + 8 H{+}
AlO + Li = LiO + Al =>
AlO + Li = LiO + Al
(NH4)2S(aq) + AgNO3(aq) = Ag2S + NH4NO3 =>
(NH4)2S(aq) + 2 AgNO3(aq) = Ag2S + 2 NH4NO3
B + K = BK =>
B + K = BK
MgS + Na2O = MgO + Na2S =>
MgS + Na2O = MgO + Na2S
CuBr2(aq) + AlCl3(aq) = CuCl2(aq) + AlBr3(aq) =>
3 CuBr2(aq) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 AlBr3(aq)
K2CO3 + MgCl2(aq) = MgCO3(s) + K2Cl2 =>
K2CO3 + MgCl2(aq) = MgCO3(s) + K2Cl2
C6H7O2K + H2O = C6H8O2 + KOH =>
C6H7O2K + H2O = C6H8O2 + KOH
Na2SO4 + Cl2 = NaCl + SO3 + O2 =>
2 Na2SO4 + 2 Cl2 = 4 NaCl + 2 SO3 + O2
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