Équations équilibrées la veille |
H2SO4 + NaCH3COO = CH3COOH + NaHSO4
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
Si + KI = SiKI =>
Si + KI = SiKI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
H2 = H =>
H2 = 2 H
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
CH3CHCOOH + O2 = CO2 + H2O =>
4 CH3CHCOOH + 13 O2 = 12 CO2 + 10 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
CaBr2 + K3(PO4) = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KBr
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
Ba(NO3)2 + Zn = BaZn2 + NO3 =>
Ba(NO3)2 + 2 Zn = BaZn2 + 2 NO3
Cr + H2C2O4 = Cr2(C2O4)3 + H2 =>
2 Cr + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2
CH3CH(CH3)CH2CH2OH + Cr2O7 = CH3CH(CH3)CH2COOH + Cr + H2O =>
7 CH3CH(CH3)CH2CH2OH + 2 Cr2O7 = 7 CH3CH(CH3)CH2COOH + 4 Cr + 7 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CH4 + KMnO4 + H2SO4 = HOOCCH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH4 + 16 KMnO4 + 24 H2SO4 = 5 HOOCCH2COOH + 8 K2SO4 + 16 MnSO4 + 44 H2O
NaVO3 + H2O2 + H2SO4 = H3(VO2(O2)2) + H2O + Na2SO4 =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3(VO2(O2)2) + 2 H2O + Na2SO4
HCl + HNO3 = NO3Cl + H =>
HCl + HNO3 = NO3Cl + 2 H
NH3(g) + H3O(aq) = NH4(aq) + H2O(l) =>
NH3(g) + H3O(aq) = NH4(aq) + H2O(l)
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
Na2CrO4(aq) + Na2S2O4(aq) + NaOH(aq) = Cr(OH)3(S) + Na2SO3(aq) =>
2 Na2CrO4(aq) + 7 Na2S2O4(aq) + 6 NaOH(aq) = 2 Cr(OH)3(S) + 12 Na2SO3(aq)
MgS(aq) + Na2CO3(aq) = MgCO3 + Na2S =>
MgS(aq) + Na2CO3(aq) = MgCO3 + Na2S
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3CO2H
SiO2(s) + C(s) = SiC(s) + CO(s) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg2 + HCl(l) = MgCl2 + H2(aq) =>
Mg2 + 4 HCl(l) = 2 MgCl2 + 2 H2(aq)
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
NH4Cl + MgCl2 = Cl2 + MgNH4 =>
2 NH4Cl + 2 MgCl2 = 3 Cl2 + 2 MgNH4
NO2{-} + KI = KNO2 + I2 + e =>
2 NO2{-} + 2 KI = 2 KNO2 + I2 + 2e
KHCO3 + H2O = K + H2CO3 + OH =>
KHCO3 + H2O = K + H2CO3 + OH
Al1MnO4{-}1 + (NH4)1C2H3O2{-}1 = (NH4)1MnO4{-}1 + Al1C2H3O2{-}1 =>
Al1MnO4{-}1 + (NH4)1C2H3O2{-}1 = (NH4)1MnO4{-}1 + Al1C2H3O2{-}1
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
NH4Br + F2 = NH4F + Br2 =>
2 NH4Br + F2 = 2 NH4F + Br2
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO2 =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO2
C20H20N3Cl + Ca(OCl)2 + H2O = C20H20N3ClO + HCl + CaO =>
2 C20H20N3Cl + Ca(OCl)2 + H2O = 2 C20H20N3ClO + 2 HCl + CaO
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
K2HgI4 + AgNO3 = Ag2HgI4 + KNO3 =>
K2HgI4 + 2 AgNO3 = Ag2HgI4 + 2 KNO3
K2HgI4 + Na2SO3 + CuSO4 + H2O = Cu2HgI4 + NaHSO4 + K2SO4 =>
K2HgI4 + Na2SO3 + 2 CuSO4 + H2O = Cu2HgI4 + 2 NaHSO4 + K2SO4
HNO3 + LiOH = HNO4 + LiH =>
HNO3 + LiOH = HNO4 + LiH
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq)
NH4 + P = NH4P =>
NH4 + P = NH4P
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
HBr*NaOH = NaBr + H2O =>
HBr*NaOH = NaBr + H2O
H = H2 =>
2 H = H2
Na2SO3 + O2(g) = Na2SO4 =>
2 Na2SO3 + O2(g) = 2 Na2SO4
Fe{2+} + S2O8{2-} = SO4{2-} + Fe{3+} =>
2 Fe{2+} + S2O8{2-} = 2 SO4{2-} + 2 Fe{3+}
BaCl2 + NaH2PO4 = Ba + H2PO4 + NaCl =>
BaCl2 + 2 NaH2PO4 = Ba + 2 H2PO4 + 2 NaCl
CuCl2 + CH3COOH = C2H3ClO2 + HCl + Cu =>
CuCl2 + CH3COOH = C2H3ClO2 + HCl + Cu
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