Équations équilibrées la veille |
2 CuI + 4 H2SO4 = I2 + 4 H2O + 2 CuSO4 + 2 SO2
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
KBrAgNO3 = AgBr(KNO3) =>
KBrAgNO3 = AgBr(KNO3)
CH3COOH + Cr(OH)3 = (CH3COO)3Cr + H2O =>
3 CH3COOH + Cr(OH)3 = (CH3COO)3Cr + 3 H2O
C7H6O3 + CH3Cl + KOH = C8H8O3 + H2O + KCl =>
C7H6O3 + CH3Cl + KOH = C8H8O3 + H2O + KCl
AlMnI2 = MnAlI2 =>
AlMnI2 = MnAlI2
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3 =>
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3
Fe2(SO3)3 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
5 Fe2(SO3)3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 9 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO2 + H2O =>
2 KMnO4 + 7 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 14 CO2 + K2SO2 + 10 H2O
Er(OH)3 + H2SO4 = Er2(SO4)3 + H2O =>
2 Er(OH)3 + 3 H2SO4 = Er2(SO4)3 + 6 H2O
CH3(CH2)11SH + O2 = H2O + H2S + C =>
CH3(CH2)11SH + 6 O2 = 12 H2O + H2S + 12 C
Al + Na3PO4 + H2O = H2 + Na[Al(OH)4] + Na2HPO4 =>
2 Al + 2 Na3PO4 + 8 H2O = 3 H2 + 2 Na[Al(OH)4] + 2 Na2HPO4
PbSO4 + NaCl = PbCl + NaSO4 =>
PbSO4 + NaCl = PbCl + NaSO4
Ba(OH)2 + NH4Cl = H2O + BaCl2 + NH3 =>
Ba(OH)2 + 2 NH4Cl = 2 H2O + BaCl2 + 2 NH3
AlCu2 + Fe6 = FeCu2 + Al =>
6 AlCu2 + Fe6 = 6 FeCu2 + 6 Al
Cr(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
2 Cr(SO4)3 + 9 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 6 SO2 + 9 Na2SO4
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Na2CO3 + Eu2O3 = NaEuO2 + CO2 =>
Na2CO3 + Eu2O3 = 2 NaEuO2 + CO2
Al(s) + HCl3(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 2 HCl3(aq) = 2 AlCl3(aq) + H2(g)
Cr2(SO4)3*6H2O + Na2CO3 = Cr2(CO3)3 + Na2SO4 + H2O =>
Cr2(SO4)3*6H2O + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2SO4 + 6 H2O
Na2S4O6 + NaOH + NaOCl = NaCl + Na2SO4 + H2O =>
Na2S4O6 + 6 NaOH + 7 NaOCl = 7 NaCl + 4 Na2SO4 + 3 H2O
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
K2Cr2O7 + NH3 + K2(SO4)2 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
3 K2Cr2O7 + 14 NH3 + 12 K2(SO4)2 = 15 K2SO4 + 3 Cr2(SO4)3 + 7 N2 + 21 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Co3O4 + Cl2 + C = CO + CoCl2 =>
Co3O4 + 3 Cl2 + 4 C = 4 CO + 3 CoCl2
C2H4O3 + C5H12O = C7H14O2 + H2O =>
10 C2H4O3 + 17 C5H12O = 15 C7H14O2 + 17 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
P + O2 = PO2O3 =>
2 P + 5 O2 = 2 PO2O3
KOH + H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
6 KOH + 3 H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 15 H2O
H3PO4 + Li2SO3 = Li3PO4 + H2O + SO2 =>
2 H3PO4 + 3 Li2SO3 = 2 Li3PO4 + 3 H2O + 3 SO2
H2S + CO2 + H2O = CH2O + SO4 =>
2 H2S + 5 CO2 + 3 H2O = 5 CH2O + 2 SO4
MnS + O2 + H2O = Mn(OH)4 + SO3 =>
2 MnS + 5 O2 + 4 H2O = 2 Mn(OH)4 + 2 SO3
SB2S5 + HNO3 + H2O = H3SBO4 + H2SO4 + NO =>
3 SB2S5 + 34 HNO3 + 4 H2O = 6 H3SBO4 + 12 H2SO4 + 34 NO
Cu + NiCl2 = Ni + CuCl22 =>
Cu + 11 NiCl2 = 11 Ni + CuCl22
KCl + H2SO4 = H2S + Cl2 + K2SO4 + H2O =>
8 KCl + 5 H2SO4 = H2S + 4 Cl2 + 4 K2SO4 + 4 H2O
Na3PO4 + Li2SO4 = Na2SO4 + Li3PO4 =>
2 Na3PO4 + 3 Li2SO4 = 3 Na2SO4 + 2 Li3PO4
HCrO4{-} + II{-} + H3O{+} = I2 + Cr3{+} + H2O =>
3 HCrO4{-} + 17 II{-} + 21 H3O{+} = 17 I2 + Cr3{+} + 33 H2O
Bi9 + Mn1 + Bi20O30 + Cu10 + Se10 = Bi9Mn1Cu10Se10O10 =>
7 Bi9 + 27 Mn1 + 9 Bi20O30 + 27 Cu10 + 27 Se10 = 27 Bi9Mn1Cu10Se10O10
AgF(aq) + NaCl(aq) = AgCl(s) + NaF =>
AgF(aq) + NaCl(aq) = AgCl(s) + NaF
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
XOH + ClNO = XCl + HNO2 =>
XOH + ClNO = XCl + HNO2
C8H11N + MnO4 = C8H5NO6 + MnO2 + H2O =>
2 C8H11N + 9 MnO4 = 2 C8H5NO6 + 9 MnO2 + 6 H2O
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