Equations balanced on the previous day | Equations balanced on the next day |
HCHO + C3H8O = C4H10O2
K2Cr2O7 + H2SO4 + Na2S = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CaSO4 + AlPO4 = CaPO4 + AlSO4 =>
CaSO4 + AlPO4 = CaPO4 + AlSO4
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
Ni(OH)3 + HIO4 = Ni(IO4)3 + H2O =>
Ni(OH)3 + 3 HIO4 = Ni(IO4)3 + 3 H2O
CH3CH2OH + O2 = H2O + CH3CCOH =>
3 CH3CH2OH + 2 O2 = 5 H2O + 2 CH3CCOH
C5H8N2 + KBH4 = C5H8N2BK + H2 =>
C5H8N2 + KBH4 = C5H8N2BK + 2 H2
CH2CHCH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
K2CO3 + CH3COOAg = K2Ag + CH3COOCO3 =>
K2CO3 + CH3COOAg = K2Ag + CH3COOCO3
HF(aq) + K(OH) = KF + H2O =>
HF(aq) + K(OH) = KF + H2O
NaH2PO2 + H2SO4 + Zn = ZnSO4 + PH3 + Na2SO4 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 4 Zn = 4 ZnSO4 + 2 PH3 + Na2SO4 + 4 H2O
NH4Cl + NaNO3 = NaCl + NH4NO3 =>
NH4Cl + NaNO3 = NaCl + NH4NO3
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
NaBrO + H2O2 = NaBrO3 + H2O =>
NaBrO + 2 H2O2 = NaBrO3 + 2 H2O
NaOCl + HCl = Cl2 + NaOH =>
NaOCl + HCl = Cl2 + NaOH
HBr + HI = HIBr + H2 =>
2 HBr + 2 HI = 2 HIBr + H2
K2Cr2O7 + H2SO4 + B6H10 = K2SO4 + Cr2(SO4)3 + H2O + H3BO3 =>
14 K2Cr2O7 + 56 H2SO4 + 3 B6H10 = 14 K2SO4 + 14 Cr2(SO4)3 + 44 H2O + 18 H3BO3
MnO4{-} + NO2 + OH{-} = MnO4{2-} + NO3{-} + H2O =>
MnO4{-} + NO2 + 2 OH{-} = MnO4{2-} + NO3{-} + H2O
Li + S = LiS2S =>
Li + 3 S = LiS2S
NaOH + C6H8O7 = H2O + Na + CO2 =>
18 NaOH + C6H8O7 = 13 H2O + 18 Na + 6 CO2
H{+]+Al(OH)3+H2O = Al(H2O)6{3+} =>
3 H{+]+Al(OH)3+3H2O = Al(H2O)6{3+}
H3PO4 + Ba(OH)2 = BaH(PO4) + H2O =>
H3PO4 + Ba(OH)2 = BaH(PO4) + 2 H2O
AgNO3 + H{2}SO4 = Ag{2}SO4 + HNO3 =>
AgNO3 + H{2}SO4 = Ag{2}SO4 + HNO3
FeSO4 + NaCN = (Fe(CN)6)SO4 + Na =>
FeSO4 + 6 NaCN = (Fe(CN)6)SO4 + 6 Na
Fe2O + K2 = K2O + Fe =>
Fe2O + K2 = K2O + 2 Fe
Fe2(CrO4)3 + HCl = FeCl3 + H2CrO4 =>
Fe2(CrO4)3 + 6 HCl = 2 FeCl3 + 3 H2CrO4
FeS + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
FeS + 2 K2Cr2O7 + 10 H2SO4 = Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
NaC1 = Na + C1 =>
NaC1 = Na + C1
(NH4)6Mo7O24*4H2O + C5H8O2 = C10H14MoO6 + NH3*H2O + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 = 7 C10H14MoO6 + 6 NH3*H2O + 8 H2O
Zn(MnO4)2 + Fe = Fe(MnO4)3 + Zn =>
3 Zn(MnO4)2 + 2 Fe = 2 Fe(MnO4)3 + 3 Zn
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 2 H2O
Al2SO4 + NaI = Al2I + NaSO4 =>
Al2SO4 + NaI = Al2I + NaSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl + K2Cr2O7 = H2Cr2O7 + KCl =>
2 HCl + K2Cr2O7 = H2Cr2O7 + 2 KCl
HI + H3SO4 = H2S + I2 + H2O =>
14 HI + 2 H3SO4 = 2 H2S + 7 I2 + 8 H2O
CH3CH2CH(NH2)COOH + CH3OH = CH3CH2CH(NH2)COOCH3 + H2O =>
CH3CH2CH(NH2)COOH + CH3OH = CH3CH2CH(NH2)COOCH3 + H2O
Mg(OH)2 + H(Br) = MgBr2 + H2O =>
Mg(OH)2 + 2 H(Br) = MgBr2 + 2 H2O
Na2SiO3*9H2O + H2SO4 + Na2MoO4*2H2O + NaVO3 = H9SiMo7V5O40*8H2O + NaHSO4 + H2O =>
Na2SiO3*9H2O + 21 H2SO4 + 7 Na2MoO4*2H2O + 5 NaVO3 = H9SiMo7V5O40*8H2O + 21 NaHSO4 + 21 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C3H6O + H2 = C3H7OH =>
C3H6O + H2 = C3H7OH
H2SO4 + CaF2 = CaSO4 + HF(l) =>
H2SO4 + CaF2 = CaSO4 + 2 HF(l)
KMnO4 + HCl = MnCl2 + KCl + Cl + HO =>
KMnO4 + 4 HCl = MnCl2 + KCl + Cl + 4 HO
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
CH3COOHCH2CH3 + H2O = CH3CH2OH + CH3OOH =>
4 CH3COOHCH2CH3 + 9 H2O = 5 CH3CH2OH + 6 CH3OOH
K + HNO3 = H2 + K(NO3) =>
2 K + 2 HNO3 = H2 + 2 K(NO3)
K + HNO3 = H2 + K(NO3) =>
2 K + 2 HNO3 = H2 + 2 K(NO3)
CH4 + O2CO2 = CO2 + H2O =>
CH4 + 2 O2CO2 = 3 CO2 + 2 H2O
Al(s) + HCl(aq) = AlCl2(aq) + H2(g) =>
Al(s) + 2 HCl(aq) = AlCl2(aq) + H2(g)
Cr2O7{2-} + I{-} + H3O{+} = I2 + Cr{3} + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H3O{+} = 3 I2 + 2 Cr{3} + 21 H2O
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