Équations équilibrées la veille |
6 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C02 + 2 K2SO4 + 2 Cr2(SO4)3 + 20 H2O
Li + C = Li2C2 =>
2 Li + 2 C = Li2C2
HCOH + Ag[(NH3)2]OH = C2OHONH4 + Ag + NH3 + H2O =>
2 HCOH + 2 Ag[(NH3)2]OH = C2OHONH4 + 2 Ag + 3 NH3 + 2 H2O
Fe2(SO4)3 + H2O = FeOHSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = 2 FeOHSO4 + H2SO4
HC = HC1 =>
HC = HC1
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl
KI + HClO + CCl4 = KCl + HCl + CO + I2 =>
4 KI + HClO + CCl4 = 4 KCl + HCl + CO + 2 I2
H2(CrO4) + Li(OH) = Li2(CrO4) + H2O =>
H2(CrO4) + 2 Li(OH) = Li2(CrO4) + 2 H2O
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3) =>
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3)
(CH3(CH2)4CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4CH3)(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
H2 + CuO2 = CuH + O2 =>
H2 + 2 CuO2 = 2 CuH + 2 O2
C3H6O + Br2 = C3H5BrO + HBr =>
C3H6O + Br2 = C3H5BrO + HBr
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
C9H8C2 + O2 = CO2 + H2O =>
C9H8C2 + 13 O2 = 11 CO2 + 4 H2O
Sb + Br + H2S = Sb2S3 + HBr =>
2 Sb + 6 Br + 3 H2S = Sb2S3 + 6 HBr
Na2S2O5 + ClO2 + H2O = NaHSO4 + HCl =>
5 Na2S2O5 + 4 ClO2 + 7 H2O = 10 NaHSO4 + 4 HCl
Cu(NO3)2 + KI = K(NO3) + I2 + CuI =>
2 Cu(NO3)2 + 4 KI = 4 K(NO3) + I2 + 2 CuI
CuZnO = ZnCuO =>
CuZnO = ZnCuO
Na5P3O10 + Fe2O3 = FePO4 + Na5PO5 =>
Na5P3O10 + Fe2O3 = 2 FePO4 + Na5PO5
Zn + Pb3N3 = Zn(N3)2 + Pb =>
Zn + 2 Pb3N3 = Zn(N3)2 + 6 Pb
Ca2 + H2O = H2 + Ca2O =>
Ca2 + H2O = H2 + Ca2O
C6H6NH2 + O2 = CO2 + H2O + N2 =>
2 C6H6NH2 + 16 O2 = 12 CO2 + 8 H2O + N2
Si + MgCl2 = SiCl4 + Mg =>
Si + 2 MgCl2 = SiCl4 + 2 Mg
V2S5 = V + S8 =>
8 V2S5 = 16 V + 5 S8
NaCl + H2CO3 = NaClH + HCO3 =>
NaCl + H2CO3 = NaClH + HCO3
HgSO4 + Ba(OH)2 = BaSO4 + Hg(OH)2 =>
HgSO4 + Ba(OH)2 = BaSO4 + Hg(OH)2
Na2CO3(aq) + Al2(NO3)3(aq) = Al2CO3(s) + Na2(NO3)3(aq) =>
Na2CO3(aq) + Al2(NO3)3(aq) = Al2CO3(s) + Na2(NO3)3(aq)
AlCl3KOH = AlOHKCl3 =>
AlCl3KOH = AlOHKCl3
Fe2O3 + H3PO4 = Fe2(PO4)2 + H2O =>
Fe2O3 + 2 H3PO4 = Fe2(PO4)2 + 3 H2O
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
Mg + H2Co4 = MgCo3 + H2 =>
4 Mg + 3 H2Co4 = 4 MgCo3 + 3 H2
H2I2 = HI =>
H2I2 = 2 HI
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
SO = SO2 + S2O =>
3 SO = SO2 + S2O
F2B3C12 + C2OS2 = FC3S3 + BC4O =>
F2B3C12 + 3 C2OS2 = 2 FC3S3 + 3 BC4O
hydrogen + I = HI =>
H2 + 2 I = 2 HI
CaOCl2 + H2O = Cl2 + Ca(OH)2 =>
CaOCl2 + H2O = Cl2 + Ca(OH)2
Zn + NiF2 = Ni + ZnF2 =>
Zn + NiF2 = Ni + ZnF2
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
Zr(CO3)2 + CH3COOH = Zr(CH3COO)4 + H2O + CO2 =>
Zr(CO3)2 + 4 CH3COOH = Zr(CH3COO)4 + 2 H2O + 2 CO2
P + Cl = P4Cl3 =>
4 P + 3 Cl = P4Cl3
NaPO4{-}2 + CuSO4{-}2 = NaSO4{-}2 + CuPO4{-}2 =>
NaPO4{-}2 + CuSO4{-}2 = NaSO4{-}2 + CuPO4{-}2
KCl + KMnO + HSO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KCl + 2 KMnO + 4 HSO4 = 2 MnSO4 + 2 K2SO4 + 2 H2O + Cl2
KI + H2SO4 + HNO3 = I2 + K2SO4 + NO + H2O =>
6 KI + 3 H2SO4 + 2 HNO3 = 3 I2 + 3 K2SO4 + 2 NO + 4 H2O
V(OH)5 + H2SO4 = VS + H + O =>
V(OH)5 + H2SO4 = VS + 7 H + 9 O
Fe(NO3)2 + HNO3 = HNO2 + H2O + Fe(NO3)3 =>
2 Fe(NO3)2 + 3 HNO3 = HNO2 + H2O + 2 Fe(NO3)3
Cl2 + NaI = ClI2 + Na =>
Cl2 + 4 NaI = 2 ClI2 + 4 Na
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