Equations balanced on the previous day | Equations balanced on the next day |
Cl2 + 2 KBr = 2 KCl + Br2*
AsH3 + AgNO3 + H2O = HNO3 + H3AsO4 + Ag =>
AsH3 + 8 AgNO3 + 4 H2O = 8 HNO3 + H3AsO4 + 8 Ag
C4O3H6 + C6H7N = C8H9ON + C2H4O2 =>
C4O3H6 + C6H7N = C8H9ON + C2H4O2
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
H2SO4 + Ca3(P1O4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(P1O4)2 = 3 CaSO4 + 2 H3PO4
NaNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] =>
3 NaNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 8 Na3[Al(OH)6]
CuCr2O7 + B = BCr2O7 + Cu =>
CuCr2O7 + B = BCr2O7 + Cu
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3 =>
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3
Na2TeO4 + NaI + HNO3 = NaNO3 + Te + H2O + I2 =>
Na2TeO4 + 6 NaI + 8 HNO3 = 8 NaNO3 + Te + 4 H2O + 3 I2
C + H2 = CH2 =>
C + H2 = CH2
Fe(NH4)2(SO4)2 + HCl = FeCl3 + NH4{+} + SO4{-}2 + H2 =>
2 Fe(NH4)2(SO4)2 + 6 HCl = 2 FeCl3 + 4 NH4{+} + 4 SO4{-}2 + 3 H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe(s) + S(l) = Fe2S3(S) =>
2 Fe(s) + 4 S(l) = Fe2S3(S)
Fe(s) + S(l) = Fe2S3(S) =>
2 Fe(s) + 4 S(l) = Fe2S3(S)
KNO3 + C = K2C3 + CO + N2 =>
2 KNO3 + 9 C = K2C3 + 6 CO + N2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Al2(CO3)3 = Al + CO2 + O =>
Al2(CO3)3 = 2 Al + 3 CO2 + 3 O
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
(C2H5COO)2Mg + H2O = C2H5COOH + MgO =>
(C2H5COO)2Mg + H2O = 2 C2H5COOH + MgO
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
Ca + C12 = CaC1 =>
12 Ca + C12 = 12 CaC1
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
K2SO4 = K2O2 + SO2 =>
K2SO4 = K2O2 + SO2
Na2CO3 + Ca(NO2)2 = NaNO2 + CaCO3 =>
Na2CO3 + Ca(NO2)2 = 2 NaNO2 + CaCO3
CaMg(CO3)2 + SiO2 = CaMgSiO4 + CO2 =>
CaMg(CO3)2 + SiO2 = CaMgSiO4 + 2 CO2
C6H12O11 + O2 = CO2 + H2O =>
2 C6H12O11 + 7 O2 = 12 CO2 + 12 H2O
PbCl2 + CrO4 = PbCrO4 + Cl =>
PbCl2 + CrO4 = PbCrO4 + 2 Cl
CH3CH2MgBr + CO2 = CH3CH2COOMgBr =>
CH3CH2MgBr + CO2 = CH3CH2COOMgBr
H2CO3 + Ga = Ga2(CO3)3 + H2 =>
3 H2CO3 + 2 Ga = Ga2(CO3)3 + 3 H2
HBO3 + HOH = H2BO4 + H =>
HBO3 + HOH = H2BO4 + H
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H3PO4 + Tc(OH)7 = H2O + Tc3(PO4)7 =>
7 H3PO4 + 3 Tc(OH)7 = 21 H2O + Tc3(PO4)7
Fe3(PO4)2 + Ga2(SO4)3 = FeSO4 + GaPO4 =>
Fe3(PO4)2 + Ga2(SO4)3 = 3 FeSO4 + 2 GaPO4
NaOH + (HC2H3O2) = H2O + (NaC2H3O2) =>
NaOH + (HC2H3O2) = H2O + (NaC2H3O2)
Al3 + Cu2SO4 = Cu + Al2(SO4)3 =>
2 Al3 + 9 Cu2SO4 = 18 Cu + 3 Al2(SO4)3
Al4C3 + HNO3 = Al(NO3)3 + NO2 + CO2 + H2O =>
Al4C3 + 36 HNO3 = 4 Al(NO3)3 + 24 NO2 + 3 CO2 + 18 H2O
*K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6*K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Na(CO)3 + HCl = NaCl + H(CO)3 =>
Na(CO)3 + HCl = NaCl + H(CO)3
PbSO4 + KOH = K4[Pb(OH)6] + K2SO4 =>
PbSO4 + 6 KOH = K4[Pb(OH)6] + K2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CaS + HNO3 = Ca(NO3)2 + S + NO + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 3 S + 2 NO + 4 H2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Ba + Ag3PO3 = Ba3(PO3)2 + Ag =>
3 Ba + 2 Ag3PO3 = Ba3(PO3)2 + 6 Ag
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