Equations balanced on the previous day | Equations balanced on the next day |
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
K2OsCl6 + C6H5N3 + HCl = (C6H6N3)2OsCl6 + KCl =>
K2OsCl6 + 2 C6H5N3 + 2 HCl = (C6H6N3)2OsCl6 + 2 KCl
KBr + MnO2 + H2X = Br2 + MnBr2 + KHX + H2O =>
4 KBr + MnO2 + 4 H2X = Br2 + MnBr2 + 4 KHX + 2 H2O
Mn(OH)2 + NaOH + H2O2 = Na2MnO4 + H2O =>
Mn(OH)2 + 2 NaOH + 2 H2O2 = Na2MnO4 + 4 H2O
K2SO4(aq) + FeCl3(aq) = KCl + Fe2(SO4)3 =>
3 K2SO4(aq) + 2 FeCl3(aq) = 6 KCl + Fe2(SO4)3
H2O + O22 = H2O2 =>
22 H2O + O22 = 22 H2O2
Li3(Po4) + NaBr = Na3(Po4) + LiBr =>
Li3(Po4) + 3 NaBr = Na3(Po4) + 3 LiBr
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AlCl3 + K2(CO3) = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2(CO3) = Al2(CO3)3 + 6 KCl
O2 + C4H6 = H2O + CO2 =>
11 O2 + 2 C4H6 = 6 H2O + 8 CO2
C4H9OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
CaSO4 = CaO + SO2 + O =>
CaSO4 = CaO + SO2 + O
NH3 + KClO = KCl + N2 + H2O =>
2 NH3 + 3 KClO = 3 KCl + N2 + 3 H2O
Fe2(CO3)3 + HOH = H2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 HOH = 3 H2CO3 + 2 Fe(OH)3
(CO)999(H2O)864N600 + NaK(NO3)2 = CO2 + H2O + N2 + NaKCO3 =>
5(CO)999(H2O)864N600 + 999 NaK(NO3)2 = 3996 CO2 + 4320 H2O + 2499 N2 + 999 NaKCO3
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
H2AuOCl3 + AgNO3 = Ag2[AuOCl3] + HNO3 =>
H2AuOCl3 + 2 AgNO3 = Ag2[AuOCl3] + 2 HNO3
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H5Cl + Cl2 = C6H5Cl2 =>
2 C6H5Cl + Cl2 = 2 C6H5Cl2
K2SiO3H2SO4 = K2SO4H2SiO3 =>
K2SiO3H2SO4 = K2SO4H2SiO3
Cu(OH)2 + KI = Cu2I2 + I2 + KOH =>
2 Cu(OH)2 + 4 KI = Cu2I2 + I2 + 4 KOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
K2O2H2 + HCl = H2O + KCl =>
K2O2H2 + 2 HCl = 2 H2O + 2 KCl
CH3COO + C2H5OH = CH3CO2C2H5 + H2O =>
4 CH3COO + 6 C2H5OH = 5 CH3CO2C2H5 + 4 H2O
SO3{2-} + Si = SiO3{2-} + S2O3{2-} =>
2 SO3{2-} + Si = SiO3{2-} + S2O3{2-}
CaPO4 + H2SO4 + H = CaSO4 + H3PO4 =>
CaPO4 + H2SO4 + H = CaSO4 + H3PO4
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C2H4(g) + CuO(s) = Cu(s) + CO2(g) + H2O(aq) =>
C2H4(g) + 6 CuO(s) = 6 Cu(s) + 2 CO2(g) + 2 H2O(aq)
H2PO3H + HgCl2 + H2O = Hg + H3PO4 + HCl =>
H2PO3H + HgCl2 + H2O = Hg + H3PO4 + 2 HCl
CaSO2 + H2S = CaS + H2SO2 =>
CaSO2 + H2S = CaS + H2SO2
HCl(aq) + Na2CO3(aq) = CO2 + H2O(g) + NaCl =>
2 HCl(aq) + Na2CO3(aq) = CO2 + H2O(g) + 2 NaCl
MnO2(s) + KI(s) + H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
C18H34O2 + NaOH = C18H33NaO2 + H2O =>
C18H34O2 + NaOH = C18H33NaO2 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H4O2 + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 C2H4O2 + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
hydrochloricacid + potassiumhydroxide = potassiumchloride + water =>
HCl + KOH = KCl + H2O
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