Equations balanced on the previous day | Equations balanced on the next day |
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Si + NO2 = SiO2 + N2 =>
2 Si + 2 NO2 = 2 SiO2 + N2
Si + NO2 = SiO2 + N2 =>
2 Si + 2 NO2 = 2 SiO2 + N2
C4H8(OH)2 + CuO = C2H4(COH)2 + Cu + H2O =>
C4H8(OH)2 + 2 CuO = C2H4(COH)2 + 2 Cu + 2 H2O
Ca(OH)2 + H3C6H5O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 6 H2O
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
C02 = C03 =>
3 C02 = 2 C03
Si + NO2 = SiO3 + N2O =>
Si + 2 NO2 = SiO3 + N2O
Co + NO3 = Co(NO3)2 =>
Co + 2 NO3 = Co(NO3)2
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Mg(CO3) = CO2 + MgO =>
Mg(CO3) = CO2 + MgO
Si + NO2 = SiO2 + N2 =>
2 Si + 2 NO2 = 2 SiO2 + N2
Mg + Co2O3 = MgO + Co =>
3 Mg + Co2O3 = 3 MgO + 2 Co
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O(l) =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O(l)
C6H5CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C6H5COOH + 11 H2O
LiOHH2S = LiHSH2O =>
LiOHH2S = LiHSH2O
Al3 + HNO3 = N2 + Al(NO3)3 + H2O =>
10 Al3 + 108 HNO3 = 9 N2 + 30 Al(NO3)3 + 54 H2O
Si + NO2 = SiO2 + N2 =>
2 Si + 2 NO2 = 2 SiO2 + N2
Fe(OH)2 + Li = Fe + LiOH =>
Fe(OH)2 + 2 Li = Fe + 2 LiOH
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
NaHCO3 + HNO3 = NaNO3 + CO2H2O =>
NaHCO3 + HNO3 = NaNO3 + CO2H2O
CH3CO2H + NaCO3 = C2H3NaO2 + CO2 + H2O =>
9 CH3CO2H + 8 NaCO3 = 8 C2H3NaO2 + 10 CO2 + 6 H2O
SnCl2 + H2SO3 + HCl = SnCl4 + H2S + H2O =>
3 SnCl2 + H2SO3 + 6 HCl = 3 SnCl4 + H2S + 3 H2O
Cu(CH3COO)2 + AlCl3 = CuCl2 + Al(CH3COO)3 =>
3 Cu(CH3COO)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(CH3COO)3
K{+} + S{-} = KS =>
K{+} + S{-} = KS
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
Ba(OH)2 + HF = HF(OH) + Ba =>
Ba(OH)2 + 2 HF = 2 HF(OH) + Ba
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiNO3 + H2S = HNO3 + Li2S =>
2 LiNO3 + H2S = 2 HNO3 + Li2S
HCN = H + CN =>
HCN = H + CN
NH4H2PO4 = P2O5 + H2O + NH3 =>
2 NH4H2PO4 = P2O5 + 3 H2O + 2 NH3
H2O + HNO2 = H3O + NO2 =>
H2O + HNO2 = H3O + NO2
BaO + NaOH = Ba(OH) + NaO =>
BaO + NaOH = Ba(OH) + NaO
CH3NH2 + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 10 CO2 + 5 N2 + 9 K2SO4 + 52 H2O
Ca(NO3)2 + Rb2SO4 = CaSO4 + RbNO3 =>
Ca(NO3)2 + Rb2SO4 = CaSO4 + 2 RbNO3
ZnBr2 + Na2S = Zn2S + NaBr2 =>
2 ZnBr2 + Na2S = Zn2S + 2 NaBr2
AlCl3 + K3PO4 = KCl + AlPO4 =>
AlCl3 + K3PO4 = 3 KCl + AlPO4
[V(O)(H2O)4]SO4 + C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + H2O + CO2 =>
[V(O)(H2O)4]SO4 + 2 C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + 5 H2O + CO2
KMnO4 + H2SO4 + KBr = Br2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaOCl + C3H6O = NaC2H3O2 + CHCl3 + NaOH =>
3 NaOCl + C3H6O = NaC2H3O2 + CHCl3 + 2 NaOH
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
In + CuSO4 = In3(SO4)2 + Cu =>
3 In + 2 CuSO4 = In3(SO4)2 + 2 Cu
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
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