Equations balanced on the previous day | Equations balanced on the next day |
2 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe(NO3)3
C2H5OH = C8H10 + C6H14 + H2O =>
13 C2H5OH = C8H10 + 3 C6H14 + 13 H2O
CH8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH8O(l) + 5 O2(g) = 2 CO2(g) + 8 H2O(g)
KBrO3 = (KBr)2 + O2 =>
2 KBrO3 = (KBr)2 + 3 O2
CuFeS2 = CuFe + S2 =>
CuFeS2 = CuFe + S2
C16H34 = C2H4 + H2 =>
C16H34 = 8 C2H4 + H2
BaSO4 + H2O = Ba(OH)2 + SO3 =>
BaSO4 + H2O = Ba(OH)2 + SO3
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + NO3K =>
Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 NO3K
CH3(CH2)7CH3 + O2 = H2O + CO2 =>
CH3(CH2)7CH3 + 14 O2 = 10 H2O + 9 CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
BaCl2 + KBr = BaK + Cl2Br =>
BaCl2 + KBr = BaK + Cl2Br
KBrO3 + K3AsO4 + H2O = KBr + KAsO4 + KOH =>
KBrO3 + 3 K3AsO4 + 3 H2O = KBr + 3 KAsO4 + 6 KOH
FeCl3 + CoCl2 = CoCl3 + FeCl2 =>
FeCl3 + CoCl2 = CoCl3 + FeCl2
NiO + TiO2 = TiNi2O4 =>
2 NiO + TiO2 = TiNi2O4
KI + HNO3 = KIO3 + H2 + NO2 =>
2 KI + 6 HNO3 = 2 KIO3 + 3 H2 + 6 NO2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
H22 + Br2 = HBr =>
H22 + 11 Br2 = 22 HBr
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Na + C = NaC =>
Na + C = NaC
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe(OH)2 + Cl2 + NaOH = NaCl + Fe(OH)3 =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 NaCl + 2 Fe(OH)3
Si2 + O3 = Si2O3 =>
Si2 + O3 = Si2O3
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
K2S2O5 + H2O + CuSO4 = K2SO4 + Cu3(SO3)2 + H2SO4 =>
3 K2S2O5 + 5 H2O + 6 CuSO4 = 3 K2SO4 + 2 Cu3(SO3)2 + 5 H2SO4
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
UF6 + C3H6O = UO2F2 + HF + C6H10O =>
UF6 + 4 C3H6O = UO2F2 + 4 HF + 2 C6H10O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
ZnOH + Ag(OH) + H2CO3 = ZnAgCO3 + H2O =>
ZnOH + Ag(OH) + H2CO3 = ZnAgCO3 + 2 H2O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + H2O + Na2SO4 + KNO3 + CO2 =>
K3Fe(SCN)6 + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 58 H2O + 16 Na2SO4 + 3 KNO3 + 6 CO2
Nd + H2SO4 = Nd2O12S3 + H =>
2 Nd + 3 H2SO4 = Nd2O12S3 + 6 H
H2SO4 + NaI = NaHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 NaI = 8 NaHSO4 + 4 I2 + 4 H2O + H2S
C6H10O5 + H2 = CH4 + H2O =>
C6H10O5 + 12 H2 = 6 CH4 + 5 H2O
NH3 + NaOCl1 = NaONH3 + Cl2 =>
2 NH3 + 2 NaOCl1 = 2 NaONH3 + Cl2
Br2 + CH3COCH3 = HBr + CH3COCH2 =>
Br2 + 2 CH3COCH3 = 2 HBr + 2 CH3COCH2
C6H5NH2 + H2O = C6H5NH2H + OH =>
C6H5NH2 + H2O = C6H5NH2H + OH
Ca(NO3)2 + CO3{2-} = CaCO3 + NO3{-} =>
Ca(NO3)2 + CO3{2-} = CaCO3 + 2 NO3{-}
K2Cr2O7 + C6H12O6 = Cr + K + CO2 + H2O =>
12 K2Cr2O7 + 7 C6H12O6 = 24 Cr + 24 K + 42 CO2 + 42 H2O
Fe(SO4) + K(SCN) = K3Fe(SCN)5 + K2SO4 =>
Fe(SO4) + 5 K(SCN) = K3Fe(SCN)5 + K2SO4
Br2 + ClO3{-} + H{+} = BrO3{-} + ClO2 + H2O =>
Br2 + 10 ClO3{-} + 8 H{+} = 2 BrO3{-} + 10 ClO2 + 4 H2O
Ni + CO2 = NiO + CO =>
Ni + CO2 = NiO + CO
(C6H10O5)200 + O2 = H2O + CO2 =>
(C6H10O5)200 + 1200 O2 = 1000 H2O + 1200 CO2
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 9 CH3CH2CH2CH2OH + 16 H2SO4 = 12 CH3CH2CHO + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
KFe3(SO4)2(OH)6 + OH{-} = K(OH) + Fe(OH)3 + SO4{2-}(9) =>
KFe3(SO4)2(OH)6 + 4 OH{-} = K(OH) + 3 Fe(OH)3 + 2 SO4{2-}(9)
Si + O2 = SiO2 =>
Si + O2 = SiO2
Mg + PbNO{-3}2 = Pb + MgNO{-3}2 =>
Mg + PbNO{-3}2 = Pb + MgNO{-3}2
Na2O(SiO2)3(H2O)25 + Al2O3(SiO2)4(CaO)6 + KOH + NaOH + Al2O3(SiO2)2 = (Ca3SiO5)(KAlO2)2NaAlO2(SiO2)4 + H2O =>
2 Na2O(SiO2)3(H2O)25 + 3 Al2O3(SiO2)4(CaO)6 + 12 KOH + 2 NaOH + 6 Al2O3(SiO2)2 = 6(Ca3SiO5)(KAlO2)2NaAlO2(SiO2)4 + 57 H2O
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