Equations balanced on the previous day | Equations balanced on the next day |
Co + 2 HF = 2 H + CoF2
CO2 + NH4 + H2O = NH4H2CO3 =>
CO2 + NH4 + H2O = NH4H2CO3
NH4ReO4 + HCl = NH4[ReCl4O] + Cl2 + H2O =>
NH4ReO4 + 6 HCl = NH4[ReCl4O] + Cl2 + 3 H2O
Cl(OH){-2} + HCl = H2O{2-} + Cl2 =>
Cl(OH){-2} + HCl = H2O{2-} + Cl2
CrCl3 + Br2 = CrBr3 + Cl2 =>
2 CrCl3 + 3 Br2 = 2 CrBr3 + 3 Cl2
(CH3COO)3Al + H2O = Al(OH)2CH3COO + CH3COOH =>
(CH3COO)3Al + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH
NaOH(aq) + HCl(aq) = NaCl(s) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(s) + H2O(aq)
Mg + Ca(OH)2 + H2O = Ca[Mg(OH)4]2 + H2 =>
2 Mg + Ca(OH)2 + 6 H2O = Ca[Mg(OH)4]2 + 3 H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
S2O2 = S20 + O2 =>
10 S2O2 = S20 + 10 O2
FeC2O4*2H2O + O2 = Fe3O4 + CO2 + H2O =>
3 FeC2O4*2H2O + 2 O2 = Fe3O4 + 6 CO2 + 6 H2O
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
C9N2H6O2 + O2 = N3 + CO2 + H2O =>
6 C9N2H6O2 + 57 O2 = 4 N3 + 54 CO2 + 18 H2O
Se + Cl2 = SeCl6 =>
Se + 3 Cl2 = SeCl6
C13H25O7S + H2O = CO2 + CH4 + H2S =>
8 C13H25O7S + 30 H2O = 43 CO2 + 61 CH4 + 8 H2S
(HCOO)2Ca + (CH3CH2COO)2Ca = CH3CHO + CaCO3 =>
3(HCOO)2Ca + (CH3CH2COO)2Ca = 4 CH3CHO + 4 CaCO3
KNO2 + KI = I2 + NO + K2O =>
2 KNO2 + 2 KI = I2 + 2 NO + 2 K2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
FeBr2 + Cd(CH3COO) = Fe(CH3COO) + CdBr2 =>
FeBr2 + Cd(CH3COO) = Fe(CH3COO) + CdBr2
Al2(SO4)3 + Mg(SO4) = Al + Mg(SO4)5 =>
4 Al2(SO4)3 + 3 Mg(SO4) = 8 Al + 3 Mg(SO4)5
MnO2 + BaCl2 = MnCl4 + BaO =>
MnO2 + 2 BaCl2 = MnCl4 + 2 BaO
C + H = C4H10(g) =>
4 C + 10 H = C4H10(g)
K2O2 + K = K3O =>
K2O2 + 4 K = 2 K3O
Sr(OH)2 + H2O = Sr(OH2)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(OH2)2 + 2 OH
BaO + HCI = BaCI + OH =>
BaO + HCI = BaCI + OH
HNO3 = N2 + H2O + O2 =>
4 HNO3 = 2 N2 + 2 H2O + 5 O2
Na2CrO4 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O + NaCl =>
2 Na2CrO4 + 3 SnCl2 + 16 HCl = 2 CrCl3 + 3 SnCl4 + 8 H2O + 4 NaCl
NSO4 + BaCl2 = BaSO4 + NCl2 =>
NSO4 + BaCl2 = BaSO4 + NCl2
PbNO3 + Cl{-} = PbCl + NO3{-} =>
PbNO3 + Cl{-} = PbCl + NO3{-}
sodiumcarbonate + carbonicacid = sodiumhydrogencarbonate =>
Na2CO3 + H2CO3 = 2 NaHCO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CrCl3 + Br2 = CrBr3 + Cl2 =>
2 CrCl3 + 3 Br2 = 2 CrBr3 + 3 Cl2
Ca(OH)2 + SiO2 + C + O2 = CaSiO3 + CO24H2O =>
Ca(OH)2 + SiO2 + C + 12 O2 = CaSiO3 + CO24H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O
La2O3 + BaCO3 + Co(NO3)2*6H2O = LaBaCo4O7 + CO2 + O2 + NO2 + H2O =>
2 La2O3 + 4 BaCO3 + 16 Co(NO3)2*6H2O = 4 LaBaCo4O7 + 4 CO2 + 7 O2 + 32 NO2 + 96 H2O
KNH2 + NH4NO3 = KNO3 + N2 + H2O =>
KNH2 + 4 NH4NO3 = KNO3 + 4 N2 + 9 H2O
FeCl3 + KI + H2SO4 = I2 + FeCl2 + K2SO4 + HCl =>
2 FeCl3 + 2 KI + H2SO4 = I2 + 2 FeCl2 + K2SO4 + 2 HCl
KBr + H2SO4 = K2SO4Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4Br2 + H2S + 4 H2O
P4 + NaOH + H2O = PH5 + Na2HPO4 =>
P4 + 4 NaOH + 4 H2O = 2 PH5 + 2 Na2HPO4
CH3COOH + CH3CH2OH = H2O + CH3COOCH3CH3 =>
3 CH3COOH + 5 CH3CH2OH = 3 H2O + 4 CH3COOCH3CH3
MgSO4 + BaS = BaSO4 + MgSO3 =>
4 MgSO4 + BaS = BaSO4 + 4 MgSO3
KCr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 KCr2O7 + 14 H2SO4 = 2 K2SO4 + 4 Cr2(SO4)3 + 14 H2O + 7 O2
Cu(CH3COO)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4(CH3COO) =>
3 Cu(CH3COO)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4(CH3COO)
AlBr{3} + Cl{2} = AlCl{3} + Br{2} =>
AlBr{3} + Cl{2} = AlCl{3} + Br{2}
CuSO4 + Co(NO3)3 = Cu(NO3)2 + Co2(SO4)3 =>
3 CuSO4 + 2 Co(NO3)3 = 3 Cu(NO3)2 + Co2(SO4)3
CaCo3 + HNO3 = Ca(NO3)2 + H2 + Co2 =>
2 CaCo3 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2 + 3 Co2
Ni{2+} + Fe(CN)6{4-} = [Ni(CN)4]{2-} + Fe{2+} =>
3 Ni{2+} + 2 Fe(CN)6{4-} = 3[Ni(CN)4]{2-} + 2 Fe{2+}
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