| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUSO4 + Ag = AgCUSO4
CuO + NaBH4 = Cu + Na2O + B(OH)3 + H2 =>
7 CuO + 2 NaBH4 = 7 Cu + Na2O + 2 B(OH)3 + H2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Tb2O3 + HCl + H2O = TbCl3(H2O)6 =>
Tb2O3 + 6 HCl + 9 H2O = 2 TbCl3(H2O)6
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Ag(NH3)2 + OH = Ag2O + NH3 + H2O =>
2 Ag(NH3)2 + 2 OH = Ag2O + 4 NH3 + H2O
Sb + I2 + KOH = KI + K3[SbO4] + H2O =>
2 Sb + 5 I2 + 16 KOH = 10 KI + 2 K3[SbO4] + 8 H2O
C5H13N + H2O = C5H12N + H3O =>
C5H13N + H2O = C5H12N + H3O
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
Sn2(C2O4)4 + Mo(OH)5 = Mo2(C2O4)5 + Sn(OH)4 =>
5 Sn2(C2O4)4 + 8 Mo(OH)5 = 4 Mo2(C2O4)5 + 10 Sn(OH)4
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
CaCO3 + HCO3 = Ca(HCO3)2 + CO3 =>
CaCO3 + 2 HCO3 = Ca(HCO3)2 + CO3
NaClO4 + NaCl + HBr = NaBr + Cl2 + H2O =>
NaClO4 + 7 NaCl + 8 HBr = 8 NaBr + 4 Cl2 + 4 H2O
Mg + Ag2SO4 = MgSO4 + Ag =>
Mg + Ag2SO4 = MgSO4 + 2 Ag
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
NO + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO + 2 Ba(OH)2 = 2 Ba(NO3)2 + 3 N2 + 2 H2O
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
NaHSO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
NaBr + KI = NaI + BrK =>
NaBr + KI = NaI + BrK
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
Z + S + B = ZSB =>
Z + S + B = ZSB
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
C11H13HN2 + O2 = NO + H2O + CO2 =>
2 C11H13HN2 + 31 O2 = 4 NO + 14 H2O + 22 CO2
Al4C3 + HCl3 = Al4Cl3 + C3H =>
Al4C3 + HCl3 = Al4Cl3 + C3H
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
ClO3{-} + As2S3 + OH{-} = Cl{-} + SO4{2-} + AsO4{3-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 14 Cl{-} + 9 SO4{2-} + 6 AsO4{3-} + 18 H2O
NO3 + CH3CH2CH2CH2Br = Br + CH3CH2CH2CH2NO3 =>
NO3 + CH3CH2CH2CH2Br = Br + CH3CH2CH2CH2NO3
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Fe3No3 + LiOH = Fe3OH + LiNo3 =>
Fe3No3 + LiOH = Fe3OH + LiNo3
NaClO + NaOH + PbAc2 = NaAc + NaCl + PbO2 + H2O =>
NaClO + 2 NaOH + PbAc2 = 2 NaAc + NaCl + PbO2 + H2O
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
C8H8 + O = CO2 + H2O1 =>
C8H8 + 20 O = 8 CO2 + 4 H2O1
SO2 + H2O + I2 = I{-} + SO4{2-} + H{+} =>
SO2 + 2 H2O + I2 = 2 I{-} + SO4{2-} + 4 H{+}
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
Fe(SO4)3 + HI = Fe(SO4)2 + H2SO4 + I =>
Fe(SO4)3 + 2 HI = Fe(SO4)2 + H2SO4 + 2 I
KBrO3 + KBr + H2SeO4 = K2SeO4 + H2O + Br2 =>
KBrO3 + 5 KBr + 3 H2SeO4 = 3 K2SeO4 + 3 H2O + 3 Br2
CH3CH2CHCH3NH2 + HCl = CH3CH2CHCH3NH3 + Cl =>
CH3CH2CHCH3NH2 + HCl = CH3CH2CHCH3NH3 + Cl
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
O2 + C4H = CO2 + H2O =>
17 O2 + 4 C4H = 16 CO2 + 2 H2O
Ce(NO3)3 + Gd(NO3)3 + C2H5N2O = CeGdO + CO2 + N2 + H2O =>
11 Ce(NO3)3 + 11 Gd(NO3)3 + 34 C2H5N2O = 11 CeGdO + 68 CO2 + 67 N2 + 85 H2O
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
Fe2 + H2O = HFe + O2 =>
2 Fe2 + 2 H2O = 4 HFe + O2
NaOH + Cr(NO3)3*9H2O = NaNO3 + Cr2O3 + H2O =>
6 NaOH + 2 Cr(NO3)3*9H2O = 6 NaNO3 + Cr2O3 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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