Equations balanced on the previous day | Equations balanced on the next day |
2 NH3 = N2 + 3 H2
CoSe + CoI3 + H2O = H2SeO4 + Co + HI =>
CoSe + 2 CoI3 + 4 H2O = H2SeO4 + 3 Co + 6 HI
FeS + HNO3 = NO + H2SO4 + Fe =>
FeS + 2 HNO3 = 2 NO + H2SO4 + Fe
Cr{+6} + Fe{-2} = Cr{+3} + Fe{+3} =>
5 Cr{+6} + 3 Fe{-2} = 5 Cr{+3} + 3 Fe{+3}
W + Si = WSi2 =>
W + 2 Si = WSi2
MnCl2 + O2 = MnO2 + Cl2 =>
MnCl2 + O2 = MnO2 + Cl2
V2O5(s) + CaS(s) = CaO(s) + V2S5(s) =>
V2O5(s) + 5 CaS(s) = 5 CaO(s) + V2S5(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaNo2 + Na2MnO4 + H2SO4 = MnSO4 + NaNo3 + Na2SO4 + H2O =>
12 NaNo2 + Na2MnO4 + 4 H2SO4 = MnSO4 + 8 NaNo3 + 3 Na2SO4 + 4 H2O
K3AsO4 + ZnSO4 = Zn3AsO4 + KSO4 =>
K3AsO4 + 3 ZnSO4 = Zn3AsO4 + 3 KSO4
KMnO4 + Na2S + H2SO4 = MnSO4 + NaOH + K2SO4 + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = 2 MnSO4 + 4 NaOH + K2SO4 + S
C + HNO3 = CO2 + NO2 + H2 =>
C + 2 HNO3 = CO2 + 2 NO2 + H2
KOH + H3As04 = H2O + K3As04 =>
3 KOH + H3As04 = 3 H2O + K3As04
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
MgS = SMg =>
MgS = SMg
I2(s) + Fe(s) = I{-}(aq) + Fe{3+}(aq) =>
3 I2(s) + 2 Fe(s) = 6 I{-}(aq) + 2 Fe{3+}(aq)
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + H2O =>
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 H2O
C3H86O + O2 = CO + H2O =>
2 C3H86O + 45 O2 = 6 CO + 86 H2O
Na2SnO3 + CO2 = Na2CO3 + SnO2 =>
Na2SnO3 + CO2 = Na2CO3 + SnO2
H2O + C = H + CO =>
H2O + C = 2 H + CO
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CH3CH2CHO + Cu{2+} + OH{-} = Cu2O + H2O + CH3CH2O2 =>
4 CH3CH2CHO + 10 Cu{2+} + 20 OH{-} = 5 Cu2O + 7 H2O + 6 CH3CH2O2
Fe(CH3COO)3 + Na2SO4 = Fe2(SO4)3 + NaCH3COO =>
2 Fe(CH3COO)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCH3COO
BuOH + HOAc = BuOAc + H2O =>
BuOH + HOAc = BuOAc + H2O
H3PO4(aq) + Na2SO3(aq) = SO2(aq) + H2O(l) + Na3PO4(aq) =>
2 H3PO4(aq) + 3 Na2SO3(aq) = 3 SO2(aq) + 3 H2O(l) + 2 Na3PO4(aq)
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
CH4 + Cl2 = CH3Cl2 + H2 =>
2 CH4 + 2 Cl2 = 2 CH3Cl2 + H2
C3H2(g) + H2(g) = C3H8(g) =>
C3H2(g) + 3 H2(g) = C3H8(g)
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
Ge(OH)2 + HNo3 = Ge(No3)2 + H2O =>
Ge(OH)2 + 2 HNo3 = Ge(No3)2 + 2 H2O
C(CH2ONO2)4 = CO + CO2 + H2O + N2 =>
C(CH2ONO2)4 = 2 CO + 3 CO2 + 4 H2O + 2 N2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
Ba(OH)2 + NO2 = BaN(O2H)2 =>
Ba(OH)2 + NO2 = BaN(O2H)2
C6H8O3(s) + O2(g) = CO2(g) + H2O =>
2 C6H8O3(s) + 13 O2(g) = 12 CO2(g) + 8 H2O
MnO2 + H1Cl1 = Mn1Cl2 + Cl2 + H2O1 =>
MnO2 + 4 H1Cl1 = Mn1Cl2 + Cl2 + 2 H2O1
Fe + PbCl2 = FeCl + Pb =>
2 Fe + PbCl2 = 2 FeCl + Pb
AsO3 + H2 = AsH3 + H2O =>
2 AsO3 + 9 H2 = 2 AsH3 + 6 H2O
Co2(SO4)3 + NaOH = Co(OH)3 + Na2(SO4) =>
Co2(SO4)3 + 6 NaOH = 2 Co(OH)3 + 3 Na2(SO4)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H197Sb200O600 = Sb2O5 + H2O + O2 =>
3.9999999999999H197Sb200O600 = 399.99999999999Sb2O5 + 393.99999999999H2O + 3 O2
CH3CH(OH)CH3 + KMnO4 + H{+} = MnO2 + CH3C(O)CH3 + H2O + K{+} =>
3 CH3CH(OH)CH3 + 2 KMnO4 + 2 H{+} = 2 MnO2 + 3 CH3C(O)CH3 + 4 H2O + 2 K{+}
ICl3 + H2O = ICl + HClO3 + HCl =>
3 ICl3 + 3 H2O = 3 ICl + HClO3 + 5 HCl
Mg + HO = MgO + H =>
Mg + HO = MgO + H
Al2(SO4)3 + (NH4)OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6(NH4)OH = 2 Al(OH)3 + 3(NH4)2SO4
Al(ClO2)3 + PH3 = AlCl3 + P2O5 + H2O =>
4 Al(ClO2)3 + 6 PH3 = 4 AlCl3 + 3 P2O5 + 9 H2O
Fe(HCO3)2 + Ca(OH)2 + O2 = Fe(OH)3 + CaCO3 + H2O =>
4 Fe(HCO3)2 + 8 Ca(OH)2 + O2 = 4 Fe(OH)3 + 8 CaCO3 + 6 H2O
N2 + H2 + O3 = HNO3 =>
N2 + H2 + 2 O3 = 2 HNO3
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