Équations équilibrées la veille |
2 C4H10 + HCl + 2 HNO3 = C8H11Cl + 6 H2O + N2
AgNO3 = NO2Ag + O2 =>
2 AgNO3 = 2 NO2Ag + O2
Zn + Ca(No3)2 = Zn(No3) + Ca =>
2 Zn + Ca(No3)2 = 2 Zn(No3) + Ca
Ag(s) + H2S(s) = AgS(s) + H2(g) =>
Ag(s) + H2S(s) = AgS(s) + H2(g)
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
Sb2S + Fe = Sb + FeS =>
Sb2S + Fe = 2 Sb + FeS
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
WO3 + Br2Sn + BrH = W3O8 + SnBr6H2 + H2O =>
3 WO3 + Br2Sn + 4 BrH = W3O8 + SnBr6H2 + H2O
NH4S(aq) + FeCl(aq) = (NH4)3Cl2(aq) + Fe2S3(s) =>
3 NH4S(aq) + 2 FeCl(aq) = (NH4)3Cl2(aq) + Fe2S3(s)
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
CuCl2 + KI = I2 + CuCl + KCl =>
2 CuCl2 + 2 KI = I2 + 2 CuCl + 2 KCl
Li2 + SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2 + SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
WO3 + H = WO2 + H2O =>
WO3 + 2 H = WO2 + H2O
Sr + H2SO4 = H2S + SrSO4 + H2O =>
4 Sr + 5 H2SO4 = H2S + 4 SrSO4 + 4 H2O
BaCl2 + NaCO3 = NaCl2BaCO3 =>
BaCl2 + NaCO3 = NaCl2BaCO3
Sb2S3 + Fe3 = FeS + Sb =>
Sb2S3 + Fe3 = 3 FeS + 2 Sb
H(g) + I(s) = HI =>
H(g) + I(s) = HI
Li2CO3(s) + BaCl2(aq) = LiCl(aq) + BaCO3(s) =>
Li2CO3(s) + BaCl2(aq) = 2 LiCl(aq) + BaCO3(s)
NH3 + N2H4 = N2 + H2 =>
4 NH3 + N2H4 = 3 N2 + 8 H2
Cu(s) + Fe(NO3)2(aq) = Fe + Cu(NO3)2 =>
Cu(s) + Fe(NO3)2(aq) = Fe + Cu(NO3)2
Mg + Au4Cl8 = Au + MgCl2 =>
4 Mg + Au4Cl8 = 4 Au + 4 MgCl2
SO2Cl2(g) = SO2(g) + Cl2(g) =>
SO2Cl2(g) = SO2(g) + Cl2(g)
PbSO4 + FePO3 = FeSO4 + PbPO3 =>
PbSO4 + FePO3 = FeSO4 + PbPO3
H2SO4 + KMnO4 + C2H6O = MnSO4 + C2H5O + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 C2H6O = 2 MnSO4 + 10 C2H5O + K2SO4 + 8 H2O
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O =>
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O
CS + H2O = CSO + H2 =>
CS + H2O = CSO + H2
Mg(OH)2 + H2SO4 = Mg(SO4) + H2O =>
Mg(OH)2 + H2SO4 = Mg(SO4) + 2 H2O
C4O3H6 + C7OH8 = C8H8O2 + H2O =>
5 C4O3H6 + 4 C7OH8 = 6 C8H8O2 + 7 H2O
MnO2 + NaNO3 = MnO4 + NaNO2 =>
MnO2 + 2 NaNO3 = MnO4 + 2 NaNO2
HBr(aq) + H2SO4(aq) = SO2(g) + Br2(l) + H2O(l) =>
2 HBr(aq) + H2SO4(aq) = SO2(g) + Br2(l) + 2 H2O(l)
NaBH4(s) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
KOH + CuSO4 = Cu(OH)2K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2K2SO4
(NH4)3PO4 + AgNO3 = NH4NO3 + Ag3PO4 =>
(NH4)3PO4 + 3 AgNO3 = 3 NH4NO3 + Ag3PO4
Sb2S + Fe = Sb + FeS =>
Sb2S + Fe = 2 Sb + FeS
H2TiO2Cl4 + HCl = Cl2 + H2O + H2TiCl6 =>
H2TiO2Cl4 + 4 HCl = Cl2 + 2 H2O + H2TiCl6
H2SO4(aq) + NaC2H3O2(aq) = HC2H3O2(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaC2H3O2(aq) = 2 HC2H3O2(l) + Na2SO4(aq)
C4H10S + O2 = CO2 + C3H10S =>
C4H10S + O2 = CO2 + C3H10S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2O + Cl2O7 = HO + OCl =>
5 H2O + Cl2O7 = 10 HO + 2 OCl
(CH3CO2)2Zn + Na2CO3 = CH3COONa + Zn2(CO3)2 =>
2(CH3CO2)2Zn + 2 Na2CO3 = 4 CH3COONa + Zn2(CO3)2
H2CO3 + Be(OH)2 = H2O + Be2(CO3)2 =>
2 H2CO3 + 2 Be(OH)2 = 4 H2O + Be2(CO3)2
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
KClO + H2O + KI = I2 + KCl + KOH =>
KClO + H2O + 2 KI = I2 + KCl + 2 KOH
PO4 + CaCO3 = Ca3(PO4)2 + CO3 =>
2 PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO3
K[Cr(OH)4] = KOH + Cr(OH)3 =>
K[Cr(OH)4] = KOH + Cr(OH)3
H2S + Fe2O3 = FeO + H2O + S =>
H2S + Fe2O3 = 2 FeO + H2O + S
C7H5BiO4 + HCl = C7H6O4 + Bi0Cl =>
C7H5BiO4 + HCl = C7H6O4 + Bi0Cl
HNO3 + Mo = H2MoO4 + NO2 + H2O =>
6 HNO3 + Mo = H2MoO4 + 6 NO2 + 2 H2O
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