| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + K2S = K2SO4 + CuS
C2O2 = C + CO2 =>
C2O2 = C + CO2
H2CO3 + Fe(NO3)2 = FeCO3 + HNO3 =>
H2CO3 + Fe(NO3)2 = FeCO3 + 2 HNO3
Ca(C2H3O2)2 + Sn3(PO4)2 = Ca3(PO4)2 + Sn(C2H3O2)2 =>
3 Ca(C2H3O2)2 + Sn3(PO4)2 = Ca3(PO4)2 + 3 Sn(C2H3O2)2
Mn + NaOH = Mn(OH)2 + Na =>
Mn + 2 NaOH = Mn(OH)2 + 2 Na
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
(NH4)2CO3 + BaI2 = NH4I + BaCO3 =>
(NH4)2CO3 + BaI2 = 2 NH4I + BaCO3
C2H5OH + O2 = C2H3OH + H2O =>
2 C2H5OH + O2 = 2 C2H3OH + 2 H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
I2 + KF = K + I2F =>
I2 + KF = K + I2F
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO)1{-} =>
Br2 + 2(OH)1{-} = H2O + Br1{-} + (BrO)1{-}
CuCl2(aq) + Ag(s) = AgCl + Cu =>
CuCl2(aq) + 2 Ag(s) = 2 AgCl + Cu
Pb + O = Pb3O4 =>
3 Pb + 4 O = Pb3O4
B2O3 + NaOH + H2O = Na2B4O5(OH)4*10H2O =>
2 B2O3 + 2 NaOH + 11 H2O = Na2B4O5(OH)4*10H2O
K + MnSO4 = Mn + K2SO4 =>
2 K + MnSO4 = Mn + K2SO4
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
P2O5 + Ca(OH)2 = P(OH)5 + Ca2O2 =>
2 P2O5 + 10 Ca(OH)2 = 4 P(OH)5 + 5 Ca2O2
CsHNO3 = CsNO3H =>
CsHNO3 = CsNO3H
Zn + Sn(SO4) = ZnSO4 + Sn =>
Zn + Sn(SO4) = ZnSO4 + Sn
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
MgCu2 + H2SO4 = MgSO4 + Cu + H2 =>
MgCu2 + H2SO4 = MgSO4 + 2 Cu + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + NaHS = CaS + Na2S + H2O =>
Ca(OH)2 + 2 NaHS = CaS + Na2S + 2 H2O
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + KNO3(aq) =>
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 KNO3(aq)
U2O7H2O = HUO4 =>
U2O7H2O = 2 HUO4
KBrO4 + SbF5 + HF = BrO3F + K[SbF6] + H[SbF6]*H2O =>
KBrO4 + 2 SbF5 + 3 HF = BrO3F + K[SbF6] + H[SbF6]*H2O
Ca(NO3)2 + HCI = CaCI + (NO3)2H =>
Ca(NO3)2 + HCI = CaCI + (NO3)2H
Na2SO4 + MgCl = NaCl + Mg2SO4 =>
Na2SO4 + 2 MgCl = 2 NaCl + Mg2SO4
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
NaHCO3 + CH3COOH = NaH + CO2 + H =>
2 NaHCO3 + CH3COOH = 2 NaH + 4 CO2 + 4 H
Cr2(SO4)3 + Fe2(SO4)3 + KOH = K2SO4 + K2Cr2O7 + FeSO4 + H2O =>
Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 KOH = 6 K2SO4 + K2Cr2O7 + 6 FeSO4 + 7 H2O
CH2CHCH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
4 CH2CHCH2CH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Fe + NaCl + H2O = FeCl3 + NaOH + H =>
Fe + 3 NaCl + 3 H2O = FeCl3 + 3 NaOH + 3 H
CaO + NH4Cl = NH3 + H2OCaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2OCaCl2
Ni(OH)3 + HClO2 = Ni(OH)2ClO2 + H2O =>
Ni(OH)3 + HClO2 = Ni(OH)2ClO2 + H2O
H2O2 + C = CO + H2O =>
H2O2 + C = CO + H2O
HNO3 + HI = I2 + H2O + NO2 =>
2 HNO3 + 2 HI = I2 + 2 H2O + 2 NO2
Hg(NO3)2 + KOH = Hg(OH)2 + KNO3 =>
Hg(NO3)2 + 2 KOH = Hg(OH)2 + 2 KNO3
HgS04 + Al = Al2(S04)3 + Hg =>
3 HgS04 + 2 Al = Al2(S04)3 + 3 Hg
Cu(OH)2 + CH3COOH = Cu(CCH3COO)2*H2O + H2O =>
Cu(OH)2 + 3 CH3COOH = Cu(CCH3COO)2*H2O + 3 H2O
Co3O4 + ZnO + Ta2O9 = Co375Zn025Ta2O9 + O2 =>
250 Co3O4 + 50 ZnO + 2 Ta2O9 = 2 Co375Zn025Ta2O9 + 525 O2
KCl + NaNO = KNO + NaCl =>
KCl + NaNO = KNO + NaCl
CH3MgBr + SiCl4 = Si(CH3)4 + MgBrCl =>
4 CH3MgBr + SiCl4 = Si(CH3)4 + 4 MgBrCl
BaBr2 + H3PO4 = H2BaPO4 + Br2H =>
BaBr2 + H3PO4 = H2BaPO4 + Br2H
HCl + Co2 = CoCl2 + H =>
4 HCl + Co2 = 2 CoCl2 + 4 H
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
K2SO4H2O = K2SO4 + H2O =>
K2SO4H2O = K2SO4 + H2O
Al + CUSO4* = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4* = Al2(SO4)3 + 3 CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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