Equations balanced on the previous day | Equations balanced on the next day |
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 5 Br2 + 8 H2O + K2SO4
K2Cr2O7 + H2C2O4 = K3[Cr(C2O4)]3 + H2 + O2 =>
6 K2Cr2O7 + 12 H2C2O4 = 4 K3[Cr(C2O4)]3 + 12 H2 + 21 O2
MnCl2 + NaOH + O2 = Mn2O3 + NaCl2 + H2O =>
2 MnCl2 + 2 NaOH + O2 = Mn2O3 + 2 NaCl2 + H2O
Al + Ag = AgAl =>
Al + Ag = AgAl
FeMnCl = FeClMn =>
FeMnCl = FeClMn
W + N2 = W2N7 =>
4 W + 7 N2 = 2 W2N7
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al2(SO4)3 + (NH4)2S = SAl2 + SO4 + NH4 =>
Al2(SO4)3 + (NH4)2S = SAl2 + 3 SO4 + 2 NH4
W + N2 = W2N =>
4 W + N2 = 2 W2N
CO2 + HO2 = C2H2 + O2 =>
2 CO2 + 2 HO2 = C2H2 + 4 O2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
K2Cr2O7 + H2C2O4 = K3[Cr(C2O4)]3 + H2 + O2 =>
6 K2Cr2O7 + 12 H2C2O4 = 4 K3[Cr(C2O4)]3 + 12 H2 + 21 O2
CO(NO3)2 + C5H5N + KSCN = (CO(SCN)2(NC5H5)2) + KNO3 =>
CO(NO3)2 + 2 C5H5N + 2 KSCN = (CO(SCN)2(NC5H5)2) + 2 KNO3
Fe(CN)6{4-} + H2O2 = Fe(CN)6{3-} + OH{-} =>
2 Fe(CN)6{4-} + H2O2 = 2 Fe(CN)6{3-} + 2 OH{-}
K2Cr2O7 + H2C2O4 = K + Cr + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + 2 Cr + 14 CO2 + 7 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
Mg(OH)2 + (NH4)2CO3 = (MgOH)2CO3 + NH4OH =>
2 Mg(OH)2 + (NH4)2CO3 = (MgOH)2CO3 + 2 NH4OH
K2B4O7 + Cr2O3 = KBO2 + Cr(BO2)3 =>
3 K2B4O7 + Cr2O3 = 6 KBO2 + 2 Cr(BO2)3
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4 =>
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4
Al4C3 + F2 = AlF + CF4 =>
Al4C3 + 8 F2 = 4 AlF + 3 CF4
W + N2 = W2N7 =>
4 W + 7 N2 = 2 W2N7
C5H8O2 + H2O = C5H10O3 =>
C5H8O2 + H2O = C5H10O3
K2Cr2O7 + H2C2O4 = K3[Cr(C2O4)]3 + H2 + O2 =>
6 K2Cr2O7 + 12 H2C2O4 = 4 K3[Cr(C2O4)]3 + 12 H2 + 21 O2
C3H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H5OH + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3CO2H + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CuCl2 + K2SO4 = CuSO4 + KCl =>
CuCl2 + K2SO4 = CuSO4 + 2 KCl
W + N2 = W2N7 =>
4 W + 7 N2 = 2 W2N7
KNO3 + H2SiO3 = K2SiO3 + HNO3 =>
2 KNO3 + H2SiO3 = K2SiO3 + 2 HNO3
KMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 5 Br2 + 8 H2O + K2SO4
P4(s) + NaOH(aq) + H2O(l) = PH3(l) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(l) + 12 NaHPO3(aq)
OH2 + H2 = OH4 =>
OH2 + H2 = OH4
Li + Cu2O3 = Cu + Li2O =>
6 Li + Cu2O3 = 2 Cu + 3 Li2O
Fe + IVN2 = FeN2 + IV =>
Fe + IVN2 = FeN2 + IV
MnO2 + ClH = MnCl2 + Cl + H2O =>
MnO2 + 4 ClH = MnCl2 + 2 Cl + 2 H2O
TiCl4 + C7H8O = TiO2 + H + C + Cl =>
TiCl4 + 2 C7H8O = TiO2 + 16 H + 14 C + 4 Cl
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
C3O4 + KMnO4 = CO2 + CMn + K =>
3 C3O4 + KMnO4 = 8 CO2 + CMn + K
KMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 5 Br2 + 8 H2O + K2SO4
Fe(CN)6{4-} + H2O2 = Fe(CN)6{3-} + OH{-} =>
2 Fe(CN)6{4-} + H2O2 = 2 Fe(CN)6{3-} + 2 OH{-}
Al2(SO4)3 + (NH4)2S = SAl2 + SO4 + NH4 =>
Al2(SO4)3 + (NH4)2S = SAl2 + 3 SO4 + 2 NH4
HSHgOH = HgSH2O =>
HSHgOH = HgSH2O
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Al2(SO4)3 + (NH4)2S = SAl2 + SO4 + NH4 =>
Al2(SO4)3 + (NH4)2S = SAl2 + 3 SO4 + 2 NH4
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Al(OH)3 + HNO2 = H2O + Al + NO2 =>
Al(OH)3 + 3 HNO2 = 3 H2O + Al + 3 NO2
S + O2 = SO =>
2 S + O2 = 2 SO
Al + Ag = AgAl =>
Al + Ag = AgAl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuS + C = CS + Cu =>
CuS + C = CS + Cu
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
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