| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BeO + 2 NaOH = 2 NaBeO2 + H2
B3 + P3 = BP =>
B3 + P3 = 3 BP
SnCl4 + Na = Sn4 + NaCl =>
4 SnCl4 + 16 Na = Sn4 + 16 NaCl
SnCl4 + Al = AlCl + Sn4 =>
4 SnCl4 + 16 Al = 16 AlCl + Sn4
BiOH + HSiO3 = BiSiO3 + H2O =>
BiOH + HSiO3 = BiSiO3 + H2O
Ge(SO3)2 + HCl = SO2 + H2O + GeCl4 =>
Ge(SO3)2 + 4 HCl = 2 SO2 + 2 H2O + GeCl4
Au3 + HSO4 = AuHSO4 =>
Au3 + 3 HSO4 = 3 AuHSO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al + O2 = Al2O9 =>
4 Al + 9 O2 = 2 Al2O9
B5 + N12 = B7N10 =>
42 B5 + 25 N12 = 30 B7N10
N + O = NO =>
N + O = NO
NH3 + NO = N + H2O =>
2 NH3 + 3 NO = 5 N + 3 H2O
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
Al + CuS = Cu + Al2S3 =>
2 Al + 3 CuS = 3 Cu + Al2S3
C4H4 + O2 = H2O + CO2 =>
C4H4 + 5 O2 = 2 H2O + 4 CO2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
KI + NaOH + Cl2 = KCl + NaI + NaIO3 + H2O =>
6 KI + 6 NaOH + 3 Cl2 = 6 KCl + 5 NaI + NaIO3 + 3 H2O
AlPO4 + Li = Li3PO4 + Al =>
AlPO4 + 3 Li = Li3PO4 + Al
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
SeCl2 + H2O = Se(OH)2 + HCl =>
SeCl2 + 2 H2O = Se(OH)2 + 2 HCl
HBr + H2SO4 = Br2 + H2SO3 + H2O =>
2 HBr + H2SO4 = Br2 + H2SO3 + H2O
HCl + NiSO4 + NaI = NaCl + I2 + SO2 + H2O + NiCl2 =>
4 HCl + NiSO4 + 2 NaI = 2 NaCl + I2 + SO2 + 2 H2O + NiCl2
C4H9OH + [O] = C3H7COOH + H2O =>
C4H9OH + 2[O] = C3H7COOH + H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + NaSO4 + H2O + MnSO4 + CO2 =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 16 H2O + 4 MnSO4 + 10 CO2
C2H5COOH + K2CO3 = KC2H5COOK + CO2 + H2O =>
15 C2H5COOH + 14 K2CO3 = 14 KC2H5COOK + 17 CO2 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4SCN + HgO = Hg(SCN)2 + NH3 + H2 + O2 =>
4 NH4SCN + 2 HgO = 2 Hg(SCN)2 + 4 NH3 + 2 H2 + O2
KIO3 + NO + KBr + H2O = I2 + KNO3 + HBr =>
6 KIO3 + 10 NO + 4 KBr + 2 H2O = 3 I2 + 10 KNO3 + 4 HBr
Na2 + N3 = Na3N =>
9 Na2 + 2 N3 = 6 Na3N
C2H50 + O2 = CO2 + H2O =>
2 C2H50 + 29 O2 = 4 CO2 + 50 H2O
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
(Hg2)(SO4)2 + (NH4)(NO3) = (Hg2)(NO3)2 + (NH4)(SO4) =>
(Hg2)(SO4)2 + 2(NH4)(NO3) = (Hg2)(NO3)2 + 2(NH4)(SO4)
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
Ag3[Fe(CN)6] + KCN = Ag + (KCN)3[Fe(CN)6] =>
Ag3[Fe(CN)6] + 3 KCN = 3 Ag + (KCN)3[Fe(CN)6]
NaS2 + CdNO3 = CdS + Na(NO3)2 =>
NaS2 + 2 CdNO3 = 2 CdS + Na(NO3)2
C2 + H6 = C2H6 =>
C2 + H6 = C2H6
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
AgNO3 + Cu = NO3Cu + Ag =>
AgNO3 + Cu = NO3Cu + Ag
KI + H2O2 + H2SO4 = I2SO4 + H2O + K2SO4 =>
2 KI + 2 H2O2 + 2 H2SO4 = I2SO4 + 4 H2O + K2SO4
CaO + H = Ca(OH) =>
CaO + H = Ca(OH)
NaNO3 + CaSO4 = Na2SO4 + Ca(NO3)2 =>
2 NaNO3 + CaSO4 = Na2SO4 + Ca(NO3)2
NaCl + Br2 = NaBr2 + Cl =>
NaCl + Br2 = NaBr2 + Cl
C5H12 = C2 + H2 =>
2 C5H12 = 5 C2 + 12 H2
NaHCO3 + O2 = Na2O + HCO3 =>
4 NaHCO3 + O2 = 2 Na2O + 4 HCO3
ZnSO4 + Pb = PbSO4 + Zn =>
ZnSO4 + Pb = PbSO4 + Zn
NaHCO3 = C2O4Na2 + HO =>
2 NaHCO3 = C2O4Na2 + 2 HO
Al + C2F4 = C + AlF =>
4 Al + C2F4 = 2 C + 4 AlF
HI + MnO4 = I2 + Mn2 + H2O =>
16 HI + 2 MnO4 = 8 I2 + Mn2 + 8 H2O
Zn(s) + AlCl3(aq) = ZnCl2 + Al(s) =>
3 Zn(s) + 2 AlCl3(aq) = 3 ZnCl2 + 2 Al(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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