Уравнения, сбалансированные на предыдущий день |
MnO2 + 2 C = Mn + 2 CO
Pb(ClO4)4 + NaCl = PbCl4 + Na(ClO4) =>
Pb(ClO4)4 + 4 NaCl = PbCl4 + 4 Na(ClO4)
C6H8O7 + C20H14O4 = C6H8O7C20H14O4 =>
C6H8O7 + C20H14O4 = C6H8O7C20H14O4
HF(aq) + Al[OH]3(aq) = AlF3(aq) + H2O(l) =>
3 HF(aq) + Al[OH]3(aq) = AlF3(aq) + 3 H2O(l)
AsO3{-3} + IO3 = AsO4{-3} + I2 =>
6 AsO3{-3} + 2 IO3 = 6 AsO4{-3} + I2
C3H3Br3 + H2 = C3H5Br3 =>
C3H3Br3 + H2 = C3H5Br3
Ca + AgCl = CaCl + Ag =>
Ca + AgCl = CaCl + Ag
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
Na2SO4 + B(OH)3 = B2(SO4)3 + NaOH =>
3 Na2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 NaOH
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
K(s) + N(g) = KN2(s) =>
K(s) + 2 N(g) = KN2(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 KCl + 5 Na2SO4 + 2 CrCl + 2 H2O
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
C12H22O11 + Ca(OH)2 = C12H22O11*CaO*H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11*CaO*H2O
(COOH)3 + NaOH = (COONa)2 + H2O =>
2(COOH)3 + 6 NaOH = 3(COONa)2 + 6 H2O
Ca + CaO = Ca2O =>
Ca + CaO = Ca2O
HCl + NaOH = NaCl + H2 + O2 =>
2 HCl + 2 NaOH = 2 NaCl + 2 H2 + O2
CH3COOH + Ka2CO3 = CH3COOKa + H2O + CO2 =>
2 CH3COOH + Ka2CO3 = 2 CH3COOKa + H2O + CO2
Al + Fl2 = AlFl2 =>
Al + Fl2 = AlFl2
KOH + H2SO4 = OH2 + K2SO4 =>
2 KOH + H2SO4 = 2 OH2 + K2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CaFe2O4 + CO = CaFe3O5 + Ca2Fe2O5 + CO2 =>
4 CaFe2O4 + CO = 2 CaFe3O5 + Ca2Fe2O5 + CO2
Zn + HNO3(con) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(con) = 3 Zn(NO3)2 + 2 NO + 4 H2O
I2 + KCN = ICN + KI =>
I2 + KCN = ICN + KI
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO3 + HC1 = NaC1 + SO2 + H2O =>
Na2SO3 + 2 HC1 = 2 NaC1 + SO2 + H2O
CuS + NH4OH = (NH4)2S + Cu(OH)2 =>
CuS + 2 NH4OH = (NH4)2S + Cu(OH)2
COKOH = HCOOK =>
COKOH = HCOOK
S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2
C + O2 = CO2 =>
C + O2 = CO2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Na2WO4*2H2O + Na2SiO3 + HCl = H4SiW12O40*7H2O + NaCl + H2O =>
12 Na2WO4*2H2O + Na2SiO3 + 26 HCl = H4SiW12O40*7H2O + 26 NaCl + 28 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H10N + O2 = CO2 + H2O + N2 =>
2 C4H10N + 13 O2 = 8 CO2 + 10 H2O + N2
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
H2SO4 + O2 = H2O2 + SO4 =>
H2SO4 + O2 = H2O2 + SO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C2H6O + NaOH = CH3OH + CH3ONa =>
C2H6O + NaOH = CH3OH + CH3ONa
NaOH + H3PO4 = H2O + NaH2PO4 =>
NaOH + H3PO4 = H2O + NaH2PO4
PCl5 + NH4F = NH4PF6 + NH4Cl =>
PCl5 + 6 NH4F = NH4PF6 + 5 NH4Cl
C2H4 + H2SO4 + KMnO4 = HCHO + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 6 H2SO4 + 4 KMnO4 = 10 HCHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
(NH2)2CO + H2CO3 = (NH2)2 + H2O + C2O3 =>
(NH2)2CO + H2CO3 = (NH2)2 + H2O + C2O3
N100 + B75 = NB =>
3 N100 + 4 B75 = 300 NB
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