Équations équilibrées la veille |
2 KOH + H2CO3 = H2(OH)2 + K2CO3
K + H3PO5 = K3PO5 + H2 =>
6 K + 2 H3PO5 = 2 K3PO5 + 3 H2
H2O + CO2 = C6H112O6 + O2 =>
56 H2O + 6 CO2 = C6H112O6 + 31 O2
(NH4)2S(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2S(aq) =>
(NH4)2S(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2S(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HBr(aq) + CaO(s) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + CaO(s) = CaBr2(aq) + H2O(l)
CaCO3 + ZrO2 + SiO2 = CaZrSi2O7 + CO2 =>
CaCO3 + ZrO2 + 2 SiO2 = CaZrSi2O7 + CO2
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
Na2[PtCl4] + KCl = K2[PtCl6] + Na =>
Na2[PtCl4] + 2 KCl = K2[PtCl6] + 2 Na
B2 + H2S = HB + S =>
B2 + H2S = 2 HB + S
BBr3(g) + H2(g) = HBr + B =>
2 BBr3(g) + 3 H2(g) = 6 HBr + 2 B
Al + Ba(OH)2 = Al(OH)4 + Ba =>
Al + 2 Ba(OH)2 = Al(OH)4 + 2 Ba
CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KCl
PdO + HCl = H2PdCl4 + H2O =>
PdO + 4 HCl = H2PdCl4 + H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K(SO4) =>
2 Fe2(SO4)3 + 2 KI = 4 FeSO4 + I2 + 2 K(SO4)
C3H7COOH + NH3 = C3H7COONH4 =>
C3H7COOH + NH3 = C3H7COONH4
KOHPH = KPH2O =>
KOHPH = KPH2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
NaHPO4 + AgNO3 = AgPO4 + NaHNO3 =>
NaHPO4 + AgNO3 = AgPO4 + NaHNO3
KMnO4 + C6H10 + H2O = C3H6O2 + MnO2 + KOH =>
2 KMnO4 + C6H10 + 2 H2O = 2 C3H6O2 + 2 MnO2 + 2 KOH
KI + NaNO3 + H2SO4 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
6 KI + 2 NaNO3 + 4 H2SO4 = 4 H2O + 3 I2 + 3 K2SO4 + 2 NO + Na2SO4
Fe{3+} + NCS{-} = FeNCS{+2} =>
Fe{3+} + NCS{-} = FeNCS{+2}
Qu2O3 + SO2 + H2O = H3QuSO4 + O2 =>
Qu2O3 + 2 SO2 + 3 H2O = 2 H3QuSO4 + O2
C6H15O3N + H2O = C6H17O4N =>
C6H15O3N + H2O = C6H17O4N
Fe(III)Br + Cu(I)(SO4) = Fe(III)Cu(I) + Br(SO4) =>
Fe(III)Br + Cu(I)(SO4) = Fe(III)Cu(I) + Br(SO4)
C3H8 + O2 = CO2C + H2O =>
2 C3H8 + 7 O2 = 3 CO2C + 8 H2O
Ca(OH)2 + NaOH = Ca + Na(OH)2 =>
Ca(OH)2 + 2 NaOH = Ca + 2 Na(OH)2
HNO3 + BaSO4 = BaNO3 + HSO4 =>
HNO3 + BaSO4 = BaNO3 + HSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
S45 + O2 = SO4 =>
S45 + 90 O2 = 45 SO4
H2O + Cl4 = HCl + O =>
2 H2O + Cl4 = 4 HCl + 2 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H14(l) = C + H14 =>
C7H14(l) = 7 C + H14
Na3PO4 + KHCO3 = KPO4 + Na3HCO3 =>
Na3PO4 + KHCO3 = KPO4 + Na3HCO3
CH3COONa + CH3Cl = CH3COOCH3 + NaCl =>
CH3COONa + CH3Cl = CH3COOCH3 + NaCl
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O =>
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O
CuCl2(H2O)(H2O) + Al = Cu + AlCl3 + H2O =>
3 CuCl2(H2O)(H2O) + 2 Al = 3 Cu + 2 AlCl3 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Co3(SO4)2 + KOH = Co(OH)2 + K3SO4 =>
Co3(SO4)2 + 6 KOH = 3 Co(OH)2 + 2 K3SO4
HN3 + Al = H + AlN =>
HN3 + 3 Al = H + 3 AlN
Na2S(ac) + Na2Cr2O7(ac) + HCl(ac) = S8(s) + CrCl3(s) + NaCl(ac) + H2O(ac) =>
24 Na2S(ac) + 8 Na2Cr2O7(ac) + 112 HCl(ac) = 3 S8(s) + 16 CrCl3(s) + 64 NaCl(ac) + 56 H2O(ac)
CuCl2 + Ca(NO3)2 = Cu(NO3)2(aq) + CaCl2(aq) =>
CuCl2 + Ca(NO3)2 = Cu(NO3)2(aq) + CaCl2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO3 + HF = CuF + SO3H =>
CuSO3 + HF = CuF + SO3H
PbCl2 + Ni(NO3)2 = Pb(NO3)2 + NiCl2 =>
PbCl2 + Ni(NO3)2 = Pb(NO3)2 + NiCl2
NaClO3 + Mn = NaCl + MnO2 =>
2 NaClO3 + 3 Mn = 2 NaCl + 3 MnO2
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
Cl2 + Na2SO4 = NaClO4 + SO2 + Na2O =>
Cl2 + 7 Na2SO4 = 2 NaClO4 + 7 SO2 + 6 Na2O
Al(s) + MnO2(s) = Al2O3(z) + Mn(s) =>
4 Al(s) + 3 MnO2(s) = 2 Al2O3(z) + 3 Mn(s)
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