Equations balanced on the previous day | Equations balanced on the next day |
2 NaBr + CuSO4 = Na2SO4 + CuBr2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3{-}CH2{-}CH2{-}CH2{-}CH3 = CH3{-}CH2{-}CH2{-}CH = CH2 + H2 =>
CH3{-}CH2{-}CH2{-}CH2{-}CH3 = CH3{-}CH2{-}CH2{-}CH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I{2-} + SO4{4-} + H{+} = I2 + H2S + H2O =>
6 I{2-} + 2 SO4{4-} + 20 H{+} = 3 I2 + 2 H2S + 8 H2O
CHCH + HCl = CH2CHCl =>
CHCH + HCl = CH2CHCl
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3 =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
C6H12O + Br2 = C6H12OBr3 =>
2 C6H12O + 3 Br2 = 2 C6H12OBr3
Ni + LiCl = NiCl2 + Li =>
Ni + 2 LiCl = NiCl2 + 2 Li
KCr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]2H2O + CO2 + H2O =>
KCr2O7 + 7 H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]2H2O + 6 CO2 + 16 H2O
H2O2KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 H2O2KMnO4 + 4 KOH = 4 K2MnO4 + 6 H2O + 3 O2
Cu + HNO3 = NO2 + CuNO3 + H2O =>
Cu + 2 HNO3 = NO2 + CuNO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CUSO4*5H2O = CUSO4 + H2O =>
CUSO4*5H2O = CUSO4 + 5 H2O
K2CrO4 + SnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2CrO4 + 3 SnSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 8 H2O
Na2SO + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO + 6 KMnO4 + 18 HCl = 5 Na2SO4 + 6 MnCl2 + 6 KCl + 9 H2O
PbCl2 + CO + H2O = Pb + CO2 + HCl =>
PbCl2 + CO + H2O = Pb + CO2 + 2 HCl
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
CaCl2(aq) + Li2SO4(aq) = CaSO4 + LiCl =>
CaCl2(aq) + Li2SO4(aq) = CaSO4 + 2 LiCl
KAl(SO4)2 + H2O = (KAl)(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = (KAl)(SO4)2*12H2O
BOCH + O2 = B2O3 + CO2 + H2O =>
2 BOCH + 3 O2 = B2O3 + 2 CO2 + H2O
K2(CrO4) + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2(CrO4) + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
Sn + NO3{-} + H{+} = SnO32{-} + NO2 + H2O =>
Sn + 63 NO3{-} + 62 H{+} = SnO32{-} + 63 NO2 + 31 H2O
[Cu(NH3)4]SO4(aq) + Mg(s) = MgSO4(aq) + NH3(aq) + Cu(s) =>
[Cu(NH3)4]SO4(aq) + Mg(s) = MgSO4(aq) + 4 NH3(aq) + Cu(s)
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
H2CO3 + Ca(OH)2 = CaCO3 + H4O2 =>
H2CO3 + Ca(OH)2 = CaCO3 + H4O2
C3H8O3 = C2H6O + H2O + CO2 =>
6 C3H8O3 = 7 C2H6O + 3 H2O + 4 CO2
HCl(aq) + AgNO3(aq) = AgCl(s) + Cl2(s) + NH3(g) + H2O(l) =>
9 HCl(aq) + AgNO3(aq) = AgCl(s) + 4 Cl2(s) + NH3(g) + 3 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NaMnO4 + H2O + Mn(NO3)2 = MnO2 + NaNO3 + HNO3 =>
2 NaMnO4 + 2 H2O + 3 Mn(NO3)2 = 5 MnO2 + 2 NaNO3 + 4 HNO3
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ni(s)Cu(NO3)2(aq) = Ni(NO3)2(aq)Cu(s) =>
Ni(s)Cu(NO3)2(aq) = Ni(NO3)2(aq)Cu(s)
CH3COOH + Ca = Ca(CH3COO)2 + H =>
2 CH3COOH + Ca = Ca(CH3COO)2 + 2 H
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
KClNaNO3 = KNO3NaCl =>
KClNaNO3 = KNO3NaCl
Na2CrO4 + H2O2 + NaOH = Na3CrO8 + H2O =>
2 Na2CrO4 + 7 H2O2 + 2 NaOH = 2 Na3CrO8 + 8 H2O
(NH4)2S + KMnO4 = MnO2 + KOH + K2SO4 + NO + H2O =>
(NH4)2S + 6 KMnO4 = 6 MnO2 + 4 KOH + K2SO4 + 2 NO + 2 H2O
FeCl3 + K4[Fe(CN)6] = KCl + KFe(CN)6 + Fe =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe(CN)6 + Fe
PbH4 + H2O = PbO2 + H2 =>
PbH4 + 2 H2O = PbO2 + 4 H2
CH3COCH3 + NaOCl = CH3COONa + CHCl3 + NaOH =>
CH3COCH3 + 3 NaOCl = CH3COONa + CHCl3 + 2 NaOH
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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