Equations balanced on the previous day | Equations balanced on the next day |
4 Si + 6 MgH2O2 = Mg3Si4H2O12 + 3 MgH2 + 4 H
O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O2 + 4 FeSO4 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-} =>
[Co(NH3)4CO3]NO3 + 3 HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-}
S + O2 = SO2 =>
S + O2 = SO2
H2 + FeMgSi2O6 = MgSiO3 + SiO2 + Fe + H2O =>
H2 + FeMgSi2O6 = MgSiO3 + SiO2 + Fe + H2O
Pb(NO3)2 + KSCN = Pb(CN)2 + KSNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(CN)2 + 2 KSNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + MgH2O2 = Mg3Si4H2O12 + MgH2 + H =>
4 Si + 6 MgH2O2 = Mg3Si4H2O12 + 3 MgH2 + 4 H
C15H21NO3 + O2 = CO2 + H2O + NO3 =>
4 C15H21NO3 + 81 O2 = 60 CO2 + 42 H2O + 4 NO3
Ca(HCO3)2 + CaCl2 = CaCO3 + Cl2 + H2 =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + Cl2 + H2
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 4 H2O + 5 O2
CH3CH2CHO + HCN = CH3CH2COH2CN =>
CH3CH2CHO + HCN = CH3CH2COH2CN
CaO + SeO2 = CaSe + O2 =>
2 CaO + 2 SeO2 = 2 CaSe + 3 O2
Si + MgH2O2 = Mg3Si4H2O12 + MgH2 + H =>
4 Si + 6 MgH2O2 = Mg3Si4H2O12 + 3 MgH2 + 4 H
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaO + SeO2 = CaSe + O2 =>
2 CaO + 2 SeO2 = 2 CaSe + 3 O2
HI + K = HK + I =>
HI + K = HK + I
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
berylliumhydroxide + carbondioxide = berylliumcarbonate + water =>
Be(OH)2 + CO2 = BeCO3 + H2O
Fe{2+} + CuSO{4} = FeSO{4} + Cu{2+} =>
Fe{2+} + CuSO{4} = FeSO{4} + Cu{2+}
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
In + S = InS =>
In + S = InS
MgS(s) + HBr(aq) = MgBr2(aq) + H2S(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(aq) + H2S(g)
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Sb2O5 + Cr = SbO2 + CrO3 =>
3 Sb2O5 + Cr = 6 SbO2 + CrO3
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + HNO3 =>
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + 2 HNO3
CaO + SeO2 = CaSe + O2 =>
2 CaO + 2 SeO2 = 2 CaSe + 3 O2
KSCN + KOH + Cl2 = K2SO4 + KNO4 + KCl + CO + H2O =>
KSCN + 18 KOH + 8 Cl2 = K2SO4 + KNO4 + 16 KCl + CO + 9 H2O
Ba(OH)2 + Ru(ClO3)3 = Ba(ClO3)2 + Ru(OH)3 =>
3 Ba(OH)2 + 2 Ru(ClO3)3 = 3 Ba(ClO3)2 + 2 Ru(OH)3
Na2CrO4 + CaCl2 = Na2Cl2 + CaCrO4 =>
Na2CrO4 + CaCl2 = Na2Cl2 + CaCrO4
RbOH + HBr = HOH + RbBr =>
RbOH + HBr = HOH + RbBr
FeS2 + HCl = FeCl2 + H2S + S8 =>
8 FeS2 + 16 HCl = 8 FeCl2 + 8 H2S + S8
CH3CH2CHO + HCN = CH3CH2COH2CN =>
CH3CH2CHO + HCN = CH3CH2COH2CN
C2H5OH + HCOOH = C3H8O3 =>
C2H5OH + HCOOH = C3H8O3
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Si + MgH2O2 = Mg3Si4H2O12 + MgH2 + H =>
4 Si + 6 MgH2O2 = Mg3Si4H2O12 + 3 MgH2 + 4 H
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH3)H4(P(Mo2O7)) + NH4NO3 + NaNO3 + H2O =>
8 Na2HPO4 + 16(NH4)2MoO4 + 26 HNO3 = 8(NH3)H4(P(Mo2O7)) + 17 NH4NO3 + 16 NaNO3 + 19 H2O
Ca(NO3)2 + HNO3 = CaH2 + NO3 =>
Ca(NO3)2 + 2 HNO3 = CaH2 + 4 NO3
C15H21NO3 + O2 = CO2 + H2O + NO3 =>
4 C15H21NO3 + 81 O2 = 60 CO2 + 42 H2O + 4 NO3
Fe3Si3O3 + NaOH + H2O = Na2SiO3 + Fe(OH)2 + H2 =>
Fe3Si3O3 + 6 NaOH + 6 H2O = 3 Na2SiO3 + 3 Fe(OH)2 + 6 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2SiO4 + Ba(OH)2 = NaOH + BaSiO4 =>
Na2SiO4 + Ba(OH)2 = 2 NaOH + BaSiO4
CH3CH2CHO + HCN = CH3CH2COH2CN =>
CH3CH2CHO + HCN = CH3CH2COH2CN
Al2(SO4)3 + Al(OH)3 = (AlOH)SO4 =>
Al2(SO4)3 + Al(OH)3 = 3(AlOH)SO4
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2-} = 2 CrO4{2-} + 6 IO3{-} + 21 NO2{-} + 5 CO2
CaO + SeO2 = CaSe + O2 =>
2 CaO + 2 SeO2 = 2 CaSe + 3 O2
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