Equations balanced on the previous day | Equations balanced on the next day |
2 C2H6 + 5 O2 = 4 CO + 6 H2O
NH4ClO4 + Cu + C = N2 + H2O + CuCl2 + CO2 =>
2 NH4ClO4 + Cu + 2 C = N2 + 4 H2O + CuCl2 + 2 CO2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
KNSC + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KNSC + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
OH + CN = CO3 + N2 + H2O =>
12 OH + 2 CN = 2 CO3 + N2 + 6 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl =>
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl
K2CrO4(aq) + MgBr2(aq) = Mg2CrO4 + KBr2 =>
K2CrO4(aq) + 2 MgBr2(aq) = Mg2CrO4 + 2 KBr2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ba3P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
KSbO3 + In2O3 + Fe2O3 = KInFeSbO6 =>
2 KSbO3 + In2O3 + Fe2O3 = 2 KInFeSbO6
NH4ClO4 + Cu + C = N2 + H2O + CuCl2 + CO2 =>
2 NH4ClO4 + Cu + 2 C = N2 + 4 H2O + CuCl2 + 2 CO2
Cr2O7{2+} + FeSO4 + H{+} = Fe{3+} + Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2+} + 10 FeSO4 + 14 H{+} = 10 Fe{3+} + 2 Cr{3+} + 7 H2O + 10 SO4{2-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr + Sn4Cl = Cr3Cl + Sn =>
3 Cr + Sn4Cl = Cr3Cl + 4 Sn
H2 + Fl2 = HFl =>
H2 + Fl2 = 2 HFl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
(Na)2Co3 + HNo3 = NaNo3 + H2Co3 =>
(Na)2Co3 + 2 HNo3 = 2 NaNo3 + H2Co3
H + F = HF =>
H + F = HF
C2H5OH + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
PbS + O3 = PbSO3 =>
PbS + O3 = PbSO3
LiCl + Pb(NO3) = Li(NO3) + ClPb =>
LiCl + Pb(NO3) = Li(NO3) + ClPb
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
PbS + O3 = OS + Pb =>
3 PbS + O3 = 3 OS + 3 Pb
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(s) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(s)
S + HBr = H2 + SBr =>
2 S + 2 HBr = H2 + 2 SBr
Cu(NH3)2Cl + N2H4 + H2O = CuN2H5Cl + NH4OH =>
2 Cu(NH3)2Cl + N2H4 + 2 H2O = 2 CuN2H5Cl + 2 NH4OH
HOOCC4H8COOH + O2 = CO2 + H2O =>
2 HOOCC4H8COOH + 13 O2 = 12 CO2 + 10 H2O
(CH2)2Br2 + K2CO3 + H2O = (CH2OH)2 + KBr + KHCO3 =>
(CH2)2Br2 + 2 K2CO3 + 2 H2O = (CH2OH)2 + 2 KBr + 2 KHCO3
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
Mg2Al3Si5AlO18 + Mg2SiO4 + MgAl2O4 = Mg3Al2Si3O12 =>
2 Mg2Al3Si5AlO18 + 5 Mg2SiO4 + MgAl2O4 = 5 Mg3Al2Si3O12
Fe + HNO3 = NO + Fe2O3 + H2O =>
2 Fe + 2 HNO3 = 2 NO + Fe2O3 + H2O
N3H12PO4 + CoSO4 = Co3P2O8 + N2H8SO4 =>
2 N3H12PO4 + 3 CoSO4 = Co3P2O8 + 3 N2H8SO4
Cu2 + O2 = CuOO =>
Cu2 + 2 O2 = 2 CuOO
Ca + Pb(No3) = Ca(No3) + Pb =>
Ca + Pb(No3) = Ca(No3) + Pb
C4H6CrO4 + CrBr = C4H6CrO4CrBr =>
C4H6CrO4 + CrBr = C4H6CrO4CrBr
Cr + H3PO4 = Cr2(PO4)3 + H2 =>
4 Cr + 6 H3PO4 = 2 Cr2(PO4)3 + 9 H2
Ba(OH)2 + SO2 = BaH2SO4 =>
Ba(OH)2 + SO2 = BaH2SO4
Cu2 + O2 = CuOO =>
Cu2 + 2 O2 = 2 CuOO
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
MgNH3 + NH4OH = MgOH + NH4NH3 =>
MgNH3 + NH4OH = MgOH + NH4NH3
MnO2 + [SO3]{2-} + H{+} = Mn{2+} + [S2O6]2{-} + H2O =>
7 MnO2 + 8[SO3]{2-} + 28 H{+} = 7 Mn{2+} + 2[S2O6]2{-} + 14 H2O
HNO3 + KI = NO2 + KNO3 + I2 + H2O =>
4 HNO3 + 2 KI = 2 NO2 + 2 KNO3 + I2 + 2 H2O
C5H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO4 + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
Cu2S + AgNO3 = Cu(NO3)2 + Ag4S =>
Cu2S + 4 AgNO3 = 2 Cu(NO3)2 + Ag4S
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