Equations balanced on the previous day | Equations balanced on the next day |
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + 2 Na2SO4 + Cu2O + 3 H2O
NaO + H2CO3 = H2O + NaCO3 =>
NaO + H2CO3 = H2O + NaCO3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + Na2SO4 + NH4OH =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + 2 Na2SO4 + NH4OH
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) = =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
C8H18 + F2 = C8H17F + HF =>
C8H18 + F2 = C8H17F + HF
C5H12O + H2O2 = C10H22O2 + H2O =>
2 C5H12O + H2O2 = C10H22O2 + 2 H2O
Zn(NO3)2*6H2O = ZnO + H2O + O2 + NO2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 12 H2O + O2 + 4 NO2
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CaCO3(aq) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
K4Fe(CN)7 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)7 + 49 KMnO4 + 182 HCl = 69 KCl + 5 FeCl3 + 49 MnCl2 + 35 CO2 + 35 NO + 91 H2O
HNO3 + IH = NO + I2 + H2O =>
2 HNO3 + 6 IH = 2 NO + 3 I2 + 4 H2O
K2S(aq) + Ca(NO3)2(aq) = KNO3 + CaS =>
K2S(aq) + Ca(NO3)2(aq) = 2 KNO3 + CaS
Cl2(g) + KBr(aq) = KCl(aq) + Br(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + 2 Br(l)
CH3CO2K = K + CH3CO2 =>
CH3CO2K = K + CH3CO2
Sb2S5 + OH{-} = SbS4{3-} + SbO4{3-} + H2O =>
4 Sb2S5 + 24 OH{-} = 5 SbS4{3-} + 3 SbO4{3-} + 12 H2O
Ni(NO3)2 + Cs(OH)2 = Cs(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Cs(OH)2 = Cs(NO3)2 + Ni(OH)2
BaCl2 + NH4I = BaI2 + NH4Cl =>
BaCl2 + 2 NH4I = BaI2 + 2 NH4Cl
C6H8O7 + NaHCO3(aq) = NaC6H5O7 + CO2(g) + H2O(l) =>
8 C6H8O7 + 9 NaHCO3(aq) = 9 NaC6H5O7 + 3 CO2(g) + 14 H2O(l)
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
NaSO3 + HCl = NaCl + H2 + SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2 + 2 SO3
Ca(S) + Br2 = CaBr2(S) =>
Ca(S) + Br2 = CaBr2(S)
AgNo3(s) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(s) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
Ag + H = AgH =>
Ag + H = AgH
Pb(NO2)3(aq) + NH4OH(aq) = Pb(OH)3(aq) + NH4NO2(aq) =>
Pb(NO2)3(aq) + 3 NH4OH(aq) = Pb(OH)3(aq) + 3 NH4NO2(aq)
Cu3N2 + K = K3N + Cu =>
Cu3N2 + 6 K = 2 K3N + 3 Cu
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
NaCI + H3PO4 = NaH2PO4 + HCI =>
NaCI + H3PO4 = NaH2PO4 + HCI
NH4MnO4 + Al(OH)3 = NH3 + H2O + Al(MnO4)3 =>
3 NH4MnO4 + Al(OH)3 = 3 NH3 + 3 H2O + Al(MnO4)3
H2SO4 + NH4 + OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4 + 2 OH = (NH4)2SO4 + 2 H2O
Zr(OH)4 + HCl = ZrOCl2 + H2O =>
Zr(OH)4 + 2 HCl = ZrOCl2 + 3 H2O
C2H6SH + O2 = CO2 + H2O + SO2 =>
4 C2H6SH + 19 O2 = 8 CO2 + 14 H2O + 4 SO2
Li + SnSO4 = Li2SO4 + Sn =>
2 Li + SnSO4 = Li2SO4 + Sn
Li + SnSO4 = Li2SO4 + Sn =>
2 Li + SnSO4 = Li2SO4 + Sn
K2MnO4 + H2SO4 + K2SO3 = MnO2 + K2SO4 + H2O =>
K2MnO4 + H2SO4 + K2SO3 = MnO2 + 2 K2SO4 + H2O
Pb(NO3) + CuSO4 = CuNO3 + PbSO4 =>
Pb(NO3) + CuSO4 = CuNO3 + PbSO4
Li + SnSO4 = Li2SO4 + Sn =>
2 Li + SnSO4 = Li2SO4 + Sn
ZnO + C10H12O2 = ZnOC10H12O2 =>
ZnO + C10H12O2 = ZnOC10H12O2
C10H8(s) + O2(g) = CO2(g) + H20(g) =>
5 C10H8(s) + 50 O2(g) = 50 CO2(g) + 2 H20(g)
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2SO4 + HOH = H2SO4 + KOH =>
K2SO4 + 2 HOH = H2SO4 + 2 KOH
C10H11NO4 + Zn + HCl = C10H16NO2Cl + ZnCl2 + H2O =>
C10H11NO4 + 4 Zn + 9 HCl = C10H16NO2Cl + 4 ZnCl2 + 2 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Zn + KNO3 + NaOH + H2O = NH3 + K2[Zn(OH)4] + Na2[Zn(OH)4] =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + K2[Zn(OH)4] + 7 Na2[Zn(OH)4]
C2H4 + H2O = C3H7OH =>
3 C2H4 + 2 H2O = 2 C3H7OH
BrF3 = Br + F =>
BrF3 = Br + 3 F
Be2O + NaOH = NaBeO + H2O =>
Be2O + 2 NaOH = 2 NaBeO + H2O
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
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