| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Fe2O3 = Al2O3 + 2 Fe
NiSO4 + C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4 =>
NiSO4 + 2 C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
Cu + HO4S = CuSO4 + H2O + S =>
7 Cu + 8 HO4S = 7 CuSO4 + 4 H2O + S
HCIO2 + NaOH = H2O + NaCIO2 =>
HCIO2 + NaOH = H2O + NaCIO2
Ca(OH)2 + CuS = Cu(OH)2 + CaS =>
Ca(OH)2 + CuS = Cu(OH)2 + CaS
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Si2O3H2 + NaOH = Na2SiO3 + H2 + H2O =>
Si2O3H2 + 4 NaOH = 2 Na2SiO3 + 2 H2 + H2O
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn =>
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
K2Cr2O7 + N2H6SO4 + H2SO4 = Cr2(SO4)3 + N2 + K2O + H2O =>
2 K2Cr2O7 + 3 N2H6SO4 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2O + 12 H2O
SO4 + Ca = CaSO4 =>
SO4 + Ca = CaSO4
Cr + NaClO4 + H2O = Cr(OH)3 + NaClO3 =>
2 Cr + 3 NaClO4 + 3 H2O = 2 Cr(OH)3 + 3 NaClO3
HF + Zn(OH)2 = Zn(F)2 + H2O =>
2 HF + Zn(OH)2 = Zn(F)2 + 2 H2O
HCl + HBr = BrCl + H2 =>
HCl + HBr = BrCl + H2
HC2H3O2 + HCl = ClC2H3O2 + H2 =>
HC2H3O2 + HCl = ClC2H3O2 + H2
Na2SO3 + H2SO4 = NaHSO4 + H2O + SO2 =>
Na2SO3 + 2 H2SO4 = 2 NaHSO4 + H2O + SO2
Na2SO4 + Ba(OH)2 = NaOH + BaSO4(s) =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4(s)
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
MoO4{2-} + H{+} = Mo7O24{6-} + H2O =>
7 MoO4{2-} + 8 H{+} = Mo7O24{6-} + 4 H2O
K3(PO4)2 + Ca3(BO3)2 = K3(BO3)2 + Ca3(PO4)2 =>
K3(PO4)2 + Ca3(BO3)2 = K3(BO3)2 + Ca3(PO4)2
Ka + H2SO4 = Ka(SO4) + H2 =>
Ka + H2SO4 = Ka(SO4) + H2
CrO4 + HCl = Cr2O7 + H2O + Cl =>
2 CrO4 + 2 HCl = Cr2O7 + H2O + 2 Cl
NaOH(aq) + Cd(NO3)2(aq) = Cd(OH)2 + NaNO3 =>
2 NaOH(aq) + Cd(NO3)2(aq) = Cd(OH)2 + 2 NaNO3
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl2 =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 17 Cl2
KNO2 + KI + HCl = I2 + KCl + H2O + NO =>
2 KNO2 + 2 KI + 4 HCl = I2 + 4 KCl + 2 H2O + 2 NO
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
ICl3 + H2O = HIO3 + HI + HCl =>
3 ICl3 + 6 H2O = 2 HIO3 + HI + 9 HCl
K2SO4 + AgClO3 = KClO3 + Ag2SO4 =>
K2SO4 + 2 AgClO3 = 2 KClO3 + Ag2SO4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Sn(OH)2 + H2SO4 = H2O + SnSO4 =>
Sn(OH)2 + H2SO4 = 2 H2O + SnSO4
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
VO2 + O2 = V2O5 =>
4 VO2 + O2 = 2 V2O5
Zn + H2SO4 = Zn3(SO4)2 + H2 =>
3 Zn + 2 H2SO4 = Zn3(SO4)2 + 2 H2
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
FeS2 + O2 = Fe2(SO4)3 + SO2 =>
2 FeS2 + 7 O2 = Fe2(SO4)3 + SO2
HCl + Na2CO3 = H2CO3 + NaCl = H2CO3 = H2O + CO2 =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
NaOH + HCl = H2ONaCl =>
NaOH + HCl = H2ONaCl
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
CaH2 + O2 = CaO2 + H2O =>
2 CaH2 + 3 O2 = 2 CaO2 + 2 H2O
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
Sb2O5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
Sb2O5 + 4 KI + 10 HCl = 2 SbCl3 + 4 KCl + 2 I2 + 5 H2O
CH2O + NaCl = H2O + CNaCl =>
CH2O + NaCl = H2O + CNaCl
HCOONa + H2SO4 = Na2SO4 + CH2O2 =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CH2O2
NaOH + Fe(NO3)3 = FeOHNa(NO3)3 =>
NaOH + Fe(NO3)3 = FeOHNa(NO3)3
Sn(OH)2 + CH3COOH = Sn(CH3COO)2 + H2O =>
Sn(OH)2 + 2 CH3COOH = Sn(CH3COO)2 + 2 H2O
NaHSO3 + H2O2 + NaOH = Na2SO4 + H2O =>
NaHSO3 + H2O2 + NaOH = Na2SO4 + 2 H2O
Ca2 + PO4 = Ca2(PO4)2 =>
Ca2 + 2 PO4 = Ca2(PO4)2
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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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