Equations balanced on the previous day | Equations balanced on the next day |
3 C4H8O + 11 O3 = 12 CO2 + 12 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
KHSO3 + Ca(OH)2 = K2SO3 + CaSO3 + H2O =>
2 KHSO3 + Ca(OH)2 = K2SO3 + CaSO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
Ba + Au(NO3) = Ba(NO3) + Au =>
Ba + Au(NO3) = Ba(NO3) + Au
H2O + CrO2 + KClO = K2Cr2O7 + Cl + H =>
H2O + 2 CrO2 + 2 KClO = K2Cr2O7 + 2 Cl + 2 H
SbCl3 + Zn = ZnCl2 + Sb =>
2 SbCl3 + 3 Zn = 3 ZnCl2 + 2 Sb
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO4 + KMnO4 + K4Fe(CN)6 = MnSO4 + KHSO4 + Fe2(SO4)3 + HNO3 + CO2 + H2O =>
299 H2SO4 + 122 KMnO4 + 10 K4Fe(CN)6 = 122 MnSO4 + 162 KHSO4 + 5 Fe2(SO4)3 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + KOH + H2SO4 = K + AlSO4 + H2O =>
Al + 2 KOH + H2SO4 = 2 K + AlSO4 + 2 H2O
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
In + HCl = InCl + H2 =>
2 In + 2 HCl = 2 InCl + H2
Na2S + Pb(CH3CO2) = Na + S(CH3CO2)2 + Pb =>
Na2S + 2 Pb(CH3CO2) = 2 Na + S(CH3CO2)2 + 2 Pb
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C9H11 + O2 = CO2 + H2O =>
4 C9H11 + 47 O2 = 36 CO2 + 22 H2O
H2C2O4 + MnO4 = CO2 + MnO2 + H2O =>
2 H2C2O4 + MnO4 = 4 CO2 + MnO2 + 2 H2O
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
CH3CH2COCl + Na = CH3CH2CONa + Cl =>
CH3CH2COCl + Na = CH3CH2CONa + Cl
CuSO4 + NaCl + Zn = ZnSO4 + CuCl2 + Na =>
CuSO4 + 2 NaCl + Zn = ZnSO4 + CuCl2 + 2 Na
HI + Ca(OH)2 = CaI + H(OH)2 =>
HI + Ca(OH)2 = CaI + H(OH)2
KI + KOH + KMnO4 = KIO4 + H2O + K2MnO4 =>
KI + 8 KOH + 8 KMnO4 = KIO4 + 4 H2O + 8 K2MnO4
[Cu(OH2)6]SO4 + KI = CuI + I2 + H2O + K2SO4 =>
2[Cu(OH2)6]SO4 + 4 KI = 2 CuI + I2 + 12 H2O + 2 K2SO4
H{+} + NO2{-} + S2O3{-2} = SO4{2-} + N2 + H2O =>
2 H{+} + 8 NO2{-} + 3 S2O3{-2} = 6 SO4{2-} + 4 N2 + H2O
H3BO3 + H2O = H4BO4 + H2 =>
2 H3BO3 + 2 H2O = 2 H4BO4 + H2
Cl2 + K2S + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S + 8 KOH = 8 KCl + K2SO4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
H3PO4 + CaCO3 = CO2H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 CO2H2O + Ca3(PO4)2
O2Hg = O2 + Hg2 =>
2 O2Hg = 2 O2 + Hg2
H3BO3 + K = B + KOH =>
H3BO3 + 3 K = B + 3 KOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(CH3COO)2 + H2O = Zn(OH)2 + CH3COOH =>
Zn(CH3COO)2 + 2 H2O = Zn(OH)2 + 2 CH3COOH
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CH3CH(OH)COOH + KMnO4 = CH3COCOOH + MnO2 + KOH + H2O =>
3 CH3CH(OH)COOH + 2 KMnO4 = 3 CH3COCOOH + 2 MnO2 + 2 KOH + 2 H2O
Ca + HoF3 = Ho + CaF211 =>
3 Ca + 211 HoF3 = 211 Ho + 3 CaF211
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
Ga + HNO3 = GaNO3 + H2 =>
2 Ga + 2 HNO3 = 2 GaNO3 + H2
CaCl2 + (NH4)3PO4 = CaPO4 + (NH4)3Cl2 =>
CaCl2 + (NH4)3PO4 = CaPO4 + (NH4)3Cl2
CH3(CH2)65CH3 + O2 = CO2 + H2O =>
CH3(CH2)65CH3 + 101 O2 = 67 CO2 + 68 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
C2H4 + CI2 = C2H5CI =>
5 C2H4 + 2 CI2 = 4 C2H5CI
KMnO4 + Na2S = KMnO2 + Na2SO4 =>
2 KMnO4 + Na2S = 2 KMnO2 + Na2SO4
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Ba(OH)2 + Fe2(SO4)3 = Ba(SO4)2 + Fe2(OH)3 =>
3 Ba(OH)2 + 2 Fe2(SO4)3 = 3 Ba(SO4)2 + 2 Fe2(OH)3
PbO2 + MnBr2 + HNO3 = Pb(NO3)2 + Br + HMnO4 + H2O =>
7 PbO2 + 2 MnBr2 + 14 HNO3 = 7 Pb(NO3)2 + 4 Br + 2 HMnO4 + 6 H2O
NH4OH + H2NO3 = NH4N2O3 + H2O =>
10 NH4OH + 11 H2NO3 = 7 NH4N2O3 + 22 H2O
Fe3 + H2CO3 = Fe3(CO3)2 + H2 =>
Fe3 + 2 H2CO3 = Fe3(CO3)2 + 2 H2
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
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