Equations balanced on the previous day | Equations balanced on the next day |
CH3CH2CCH + NaNH2 = CH3CH2CCNa + NH3
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + H2CO3 =>
2 FeBr3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KBr + 3 H2CO3
H2Cl + KOH = K2Cl + H2O =>
H2Cl + 2 KOH = K2Cl + 2 H2O
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + NH4(NO2) =>
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + 2 NH4(NO2)
FeCl3 + H2 = Fe(s) + HCl =>
2 FeCl3 + 3 H2 = 2 Fe(s) + 6 HCl
K + Fe(NO2)2 = KNO2 + Fe =>
2 K + Fe(NO2)2 = 2 KNO2 + Fe
Fe2 + CO3 = Fe2(CO3)3 =>
Fe2 + 3 CO3 = Fe2(CO3)3
S + O2 = SO2 =>
S + O2 = SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + CO2 = CuOH2CO3 =>
Cu(OH)2 + CO2 = CuOH2CO3
MnO4{-}(aq) + Fe{2+}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
MnO4{-}(aq) + 5 Fe{2+}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
HCl(aq)Fe(s) = FeCl(aq)H(s) =>
HCl(aq)Fe(s) = FeCl(aq)H(s)
PbCl2Mn = MnCl2Pb =>
PbCl2Mn = MnCl2Pb
BeOMgF = BeFMgO =>
BeOMgF = BeFMgO
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KCl(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCl2(aq) =>
2 KCl(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCl2(aq)
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2
H{+} + MnO4{-} + Co{2+} = Co{3+} + Mn{2+} + H2O =>
8 H{+} + MnO4{-} + 5 Co{2+} = 5 Co{3+} + Mn{2+} + 4 H2O
NaI + CaSO4 = NaSO4 + CaI =>
NaI + CaSO4 = NaSO4 + CaI
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb2S5 + NO3{-} + H{+} + Cl{-} = SbCl6{-} + NO + H2O + S =>
3 Sb2S5 + 10 NO3{-} + 40 H{+} + 36 Cl{-} = 6 SbCl6{-} + 10 NO + 20 H2O + 15 S
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
CaCO{3} + H{3}PO{4} = Ca{3}(PO{4}){2} + H{2}O + CO{2} =>
CaCO{3} + 2 H{3}PO{4} = Ca{3}(PO{4}){2} + 2 H{2}O + CO{2}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
2 KMnO4 + 20 C5H8O2 = 2 Mn(C5H8O2)3 + 7(CH3CO)2CHCH(CH3CO)2 + 2 KOH + 6 H2O
SIH3Cl + Na = NaSIH3Cl =>
SIH3Cl + Na = NaSIH3Cl
Au2{+} + Ag = Au + Ag{+} =>
Au2{+} + Ag = 2 Au + Ag{+}
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
BaCoN = Ba + Co + N =>
BaCoN = Ba + Co + N
Na2HPO3 = PH3 + Na4P2O7 + Na3PO4 + H2O =>
8 Na2HPO3 = 2 PH3 + Na4P2O7 + 4 Na3PO4 + H2O
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
CaC2 + HBr = CaBr2 + C2H2 =>
CaC2 + 2 HBr = CaBr2 + C2H2
KL + Br2 = KBr + L2 =>
2 KL + Br2 = 2 KBr + L2
CO = C + O =>
CO = C + O
CaS(aq)FeBr(aq) = FeS(s)CaBr(aq) =>
CaS(aq)FeBr(aq) = FeS(s)CaBr(aq)
Sn(NO3)2 + (NH4)2S = SnS + NH4NO3 =>
Sn(NO3)2 + (NH4)2S = SnS + 2 NH4NO3
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
Mg(ClO4)2 + NaOH = Mg(OH)2 + NaClO4 =>
Mg(ClO4)2 + 2 NaOH = Mg(OH)2 + 2 NaClO4
[Be(OH)F] = Be(OH)F =>
[Be(OH)F] = Be(OH)F
Nb3 + O2 = NbO2 =>
Nb3 + 3 O2 = 3 NbO2
KOH + HNO3 = KNO3 + H3O + OH =>
2 KOH + 2 HNO3 = 2 KNO3 + H3O + OH
Ca3P2O8 + SiO2 + C = CaSiO + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 22 C = 6 CaSiO + P4 + 22 CO
S2 = S =>
S2 = 2 S
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
Mn(NO3)2 + NaOH = Mn(OH)2 + Na + NO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 NO3
C2H3O2NH4 + H2SO4 = C2H4O2 + (NH4)2SO4 =>
2 C2H3O2NH4 + H2SO4 = 2 C2H4O2 + (NH4)2SO4
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + HC2H3O2 + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{+3} + 3 HC2H3O2 + 11 H2O
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
Ni(NO3)2*6H2O + NaNCS = Ni(NCS)2 + H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 NaNCS = Ni(NCS)2 + 6 H2O + 2 NaNO3
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