Équations équilibrées la veille |
2 Br + CaCl2 = CaBr2 + Cl2
Na2[Pb(OH)6] + CH3COOH = NaCH3COO + Pb(CH3COO)2 + H2O + O2 =>
2 Na2[Pb(OH)6] + 8 CH3COOH = 4 NaCH3COO + 2 Pb(CH3COO)2 + 10 H2O + O2
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
S8 + NaOH = NaS2 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 16 NaS2 + 4 Na2S2O3 + 12 H2O
ClO{-} + Al + H{+} = Cl{-} + Al{3+} + H2O =>
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
B(OH)3 + CH3CH2CH2OH = B(OCH2CH2CH3)3 + H2O =>
B(OH)3 + 3 CH3CH2CH2OH = B(OCH2CH2CH3)3 + 3 H2O
Ga2(CO3)3 + Ca(OH)2 = CaCO3 + Ga(OH)3 =>
Ga2(CO3)3 + 3 Ca(OH)2 = 3 CaCO3 + 2 Ga(OH)3
KMnO4 + C7H8 = C7H6O2 + KMnO2H2 =>
KMnO4 + C7H8 = C7H6O2 + KMnO2H2
C16H11N2NaO4S + O2 = C2H4 + NO3 + SO4 + NaOH + CO2 =>
2 C16H11N2NaO4S + 29 O2 = 5 C2H4 + 4 NO3 + 2 SO4 + 2 NaOH + 22 CO2
H2O + SO4 + H2S = H2SO4 =>
4 H2O + 4 SO4 + H2S = 5 H2SO4
H2O + Al2SiO5 + KAlSi3O8 = KAl2Si3AlO10O2H2 + SiO2 =>
H2O + Al2SiO5 + KAlSi3O8 = KAl2Si3AlO10O2H2 + SiO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3CO2H(aq) + NaOH(aq) = CH3CO2(aq) + Na(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2(aq) + Na(aq) + H2O(l)
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
CO(NO3) + NaHCO3 = CONa + NO3HCO3 =>
CO(NO3) + NaHCO3 = CONa + NO3HCO3
CsSeO3 + H2O = HSeO3 + Cs2O =>
2 CsSeO3 + H2O = 2 HSeO3 + Cs2O
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
LiC = Li + C =>
LiC = Li + C
CH3CH2CH2CH3 + O2 = (CO2)3 + H2O =>
6 CH3CH2CH2CH3 + 39 O2 = 8(CO2)3 + 30 H2O
HC1(g) + O2(g) = C12(g) + H2O(g) =>
12 HC1(g) + 3 O2(g) = C12(g) + 6 H2O(g)
Ag2S + CaI2 = Ag2I2 + CaS =>
Ag2S + CaI2 = Ag2I2 + CaS
La2S3 + Bi2O3 + BiF + Bi2S3 = LaO07F03BiS2 + Bi =>
3 La2S3 + 14 Bi2O3 + 18 BiF + Bi2S3 = 6 LaO07F03BiS2 + 42 Bi
C17H33COOH + KOH = C17H33COOK + H2O =>
C17H33COOH + KOH = C17H33COOK + H2O
C7H16 + O2 = CO2 + H2O(classification) =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O(classification)
C6H9O6(NO3)3 + O2 = N2 + CO2 + H2O =>
4 C6H9O6(NO3)3 + 3 O2 = 6 N2 + 24 CO2 + 18 H2O
H2SO4 + K2Cr2O7 + S = KHSO4 + Cr2(SO4)3 + H2S =>
13 H2SO4 + 4 K2Cr2O7 + 16 S = 8 KHSO4 + 4 Cr2(SO4)3 + 9 H2S
B2O3 + BrF3 = BF3 + Br2 + O2 =>
2 B2O3 + 4 BrF3 = 4 BF3 + 2 Br2 + 3 O2
C3H6 + Br2 = C3H5Br + H3Br =>
3 C3H6 + 2 Br2 = 3 C3H5Br + H3Br
MnO2(s) + NaCl(s) + H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 2 NaCl(s) + 2 H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + 2 H2O(l)
Y + Ag + Sb = YAgSb2 =>
Y + Ag + 2 Sb = YAgSb2
CaSO4(s) + H2O = H2SO4 + CaO =>
CaSO4(s) + H2O = H2SO4 + CaO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3NH2*HCl + CH3COONa = CH3NH2*CH3COOH + NaCl =>
CH3NH2*HCl + CH3COONa = CH3NH2*CH3COOH + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + CuSO4(H2O)5 = CaSO4(H2O)2 + CuCl2(H2O)2 + H2O =>
CaCl2 + CuSO4(H2O)5 = CaSO4(H2O)2 + CuCl2(H2O)2 + H2O
CuON2 = CuN2O =>
CuON2 = CuN2O
C8H18KMnO4 = MnO2C8H17OKOH =>
C8H18KMnO4 = MnO2C8H17OKOH
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH =>
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH
W2(CO3)6 = W2O6 + CO2 =>
W2(CO3)6 = W2O6 + 6 CO2
Ag(s) + Au(NO3)2(aq) = Au(s) + Ag(NO3)(aq) =>
2 Ag(s) + Au(NO3)2(aq) = Au(s) + 2 Ag(NO3)(aq)
(NH4) + (OH) = (NH4)(OH) =>
(NH4) + (OH) = (NH4)(OH)
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH =>
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH
HCl(aq) + Cu(s) = CuCl2 + H =>
2 HCl(aq) + Cu(s) = CuCl2 + 2 H
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH =>
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH
(NH4)2CO3(aq) + Sr(NO3)2 = SrCO3(s) + NH4NO3(aq) =>
(NH4)2CO3(aq) + Sr(NO3)2 = SrCO3(s) + 2 NH4NO3(aq)
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH =>
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 KNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
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