| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NaOH = Cu(OH)2 + 2 Na
P + AgNO3 + H2O = Ag3P + H3PO4 + HNO3 =>
8 P + 15 AgNO3 + 12 H2O = 5 Ag3P + 3 H3PO4 + 15 HNO3
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
CaSO4 + KF = CaF2 + K2SO4 =>
CaSO4 + 2 KF = CaF2 + K2SO4
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
KNO2 + H2CrO4 + HNO3 = K2O + Cr(NO3)3 + H2O =>
6 KNO2 + 4 H2CrO4 + 6 HNO3 = 3 K2O + 4 Cr(NO3)3 + 7 H2O
*5*CuO + *5*NiO + Ta2O5 = CuNiTa2O6 + O2 =>
2*5*CuO + 2*5*NiO + 2 Ta2O5 = 2 CuNiTa2O6 + O2
O2 + SnO + BiCl5 = SnCl4 + Bi2O3 =>
O2 + 10 SnO + 8 BiCl5 = 10 SnCl4 + 4 Bi2O3
ZnCl2 + Br2 = ZnBr2 + Cl2 =>
ZnCl2 + Br2 = ZnBr2 + Cl2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
ZnS + SrF2 = ZnF2 + SrS =>
ZnS + SrF2 = ZnF2 + SrS
KCO3 + NaSO4 = KSO4 + NaCO3 =>
KCO3 + NaSO4 = KSO4 + NaCO3
CaOH2 + H2 = H4O + Ca =>
CaOH2 + H2 = H4O + Ca
MnO2 + NaOCl + NaOH = NaMnO4 + H2O + NaCl =>
2 MnO2 + 3 NaOCl + 2 NaOH = 2 NaMnO4 + H2O + 3 NaCl
Fr + I2 = FrI =>
2 Fr + I2 = 2 FrI
I2(H2O) + CHCl3 = I2(CHCl3) + H2O =>
I2(H2O) + CHCl3 = I2(CHCl3) + H2O
CaF2 + PbSO4 = PbF2 + CaSO4 =>
CaF2 + PbSO4 = PbF2 + CaSO4
Na2NO3 + ZnSO4 = Na2Zn + NO3SO4 =>
Na2NO3 + ZnSO4 = Na2Zn + NO3SO4
H7 = H4 =>
4 H7 = 7 H4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2Cr2O7 + H2S + H3PO4 = K2PO4 + CrPO4 + S8 + H2O =>
16 K2Cr2O7 + 40 H2S + 48 H3PO4 = 16 K2PO4 + 32 CrPO4 + 5 S8 + 112 H2O
(NH4)2CrO4 + NaOH = Na2CrO4 + NH3 + H2O =>
(NH4)2CrO4 + 2 NaOH = Na2CrO4 + 2 NH3 + 2 H2O
HCl + Zn = ClZn + H2 =>
2 HCl + 2 Zn = 2 ClZn + H2
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
K + (HO) = K(HO) =>
K + (HO) = K(HO)
AgNO3 + CH3CO2K = AgCH3CO2 + KNO3 =>
AgNO3 + CH3CO2K = AgCH3CO2 + KNO3
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
SiH4 + H2O2 = SiO + H2 =>
2 SiH4 + H2O2 = 2 SiO + 5 H2
H2SO3 + GaOH = Ga2SO3 + H2O =>
H2SO3 + 2 GaOH = Ga2SO3 + 2 H2O
NaOH + Pb(NO{3+}){2+} = NaNO{3+} + Pb(OH){2+} =>
NaOH + Pb(NO{3+}){2+} = NaNO{3+} + Pb(OH){2+}
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
AlBr3 + AgNO3 = Al(NO3)3(aq) + AgBr =>
AlBr3 + 3 AgNO3 = Al(NO3)3(aq) + 3 AgBr
NaOH(aq) + HCl = NaCl + H2O =>
NaOH(aq) + HCl = NaCl + H2O
Ca2C + Cl2 = Cl4C + Ca =>
Ca2C + 2 Cl2 = Cl4C + 2 Ca
Na3PO4 + LiSO4 = Li3PO4 + NaSO4 =>
Na3PO4 + 3 LiSO4 = Li3PO4 + 3 NaSO4
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Na2SO3 + LiNO3 = NaNO3 + Li2SO3 =>
Na2SO3 + 2 LiNO3 = 2 NaNO3 + Li2SO3
CuO + NiO + Ta2O5 = CuNiTa2O6 + O2 =>
2 CuO + 2 NiO + 2 Ta2O5 = 2 CuNiTa2O6 + O2
SrCl2 + K2O = SrO + KCl =>
SrCl2 + K2O = SrO + 2 KCl
P2H4(s) = PH3(g) + P4(g) =>
6 P2H4(s) = 8 PH3(g) + P4(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + H2O =>
4 CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + 4 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
NaBr + Al(NO3)3 = AlBr3 + NaNO3 =>
3 NaBr + Al(NO3)3 = AlBr3 + 3 NaNO3
C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O
NaOH + CuSO4 = Cu(OH)2Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2Na2SO4
PH3 + AgNO3 + H2O = Ag + H3PO3 + HNO3 =>
PH3 + 6 AgNO3 + 3 H2O = 6 Ag + H3PO3 + 6 HNO3
MgO + CaSiO3 = Ca2MgSi2O7 =>
MgO + 2 CaSiO3 = Ca2MgSi2O7
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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