| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO3 = 2 H2O + K2SO3
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
CaI2(aq) + AgNO3(aq) = Ca(NO3)2 + AgI =>
CaI2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgI
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P4 + HCl = PCl4 + H2 =>
P4 + 16 HCl = 4 PCl4 + 8 H2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3AsO3 = H + AsO3 =>
H3AsO3 = 3 H + AsO3
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
FeO + HCl = FeCl3 + H2O + H =>
FeO + 3 HCl = FeCl3 + H2O + H
FeSO4 + Na2CO3 + O2 = Fe2O3 + Na2SO4 + CO2 =>
4 FeSO4 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 CO2
NaBr + MgSO4 = MgBr2 + Na2SO4 =>
2 NaBr + MgSO4 = MgBr2 + Na2SO4
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO2)2 + H2O =>
14 HNO3 + 6 MnBr2 + 7 PbO2 = 6 HMnO4 + 6 Br2 + 7 Pb(NO2)2 + 4 H2O
MnCl2*4H2O + Na(CH3COO)*3H2O + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 Na(CH3COO)*3H2O + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 10 H2O
(NH4)2CO + O2 = (NH2)2O2 + CO2 + H2O =>
2(NH4)2CO + 5 O2 = 2(NH2)2O2 + 2 CO2 + 4 H2O
Mg + H2SO3 = MgSO4 + H2O + S =>
Mg + 2 H2SO3 = MgSO4 + 2 H2O + S
SnSO4 + Al = Al2SO4 + Sn =>
SnSO4 + 2 Al = Al2SO4 + Sn
K4FeC6N6 + FeCl3 = KCl + Fe4(FeC6N6)3 =>
3 K4FeC6N6 + 4 FeCl3 = 12 KCl + Fe4(FeC6N6)3
P + KClO3 = KCl + PO =>
3 P + KClO3 = KCl + 3 PO
Cr + O2 = Cr2O13 =>
4 Cr + 13 O2 = 2 Cr2O13
KNO3 + CaBr2 = KBr2 + CaNO3 =>
KNO3 + CaBr2 = KBr2 + CaNO3
Pb + HNO3 = Pb(NO32) + H2O + N2O =>
8 Pb + 126 HNO3 = 8 Pb(NO32) + 63 H2O + 59 N2O
NaI + Al(NO3)3 = AlI + Na(NO3)3 =>
NaI + Al(NO3)3 = AlI + Na(NO3)3
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H3PO4 + H2O
Cu + HNO4 = Cu(NO4)2 + NO2 + H2O =>
3 Cu + 8 HNO4 = 3 Cu(NO4)2 + 2 NO2 + 4 H2O
Ba(OH)2 + NH3 = Ba3N2 + H2O =>
3 Ba(OH)2 + 2 NH3 = Ba3N2 + 6 H2O
Pb(ClO4)2 + AlCl3 = Al(ClO4)3 + PbCl2 =>
3 Pb(ClO4)2 + 2 AlCl3 = 2 Al(ClO4)3 + 3 PbCl2
Zn + HNO3 = Zn(NO3)2 + NH5 + H2O =>
5 Zn + 11 HNO3 = 5 Zn(NO3)2 + NH5 + 3 H2O
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
H2S2O3 + Li(OH) = H2O + Li2S2O3 =>
H2S2O3 + 2 Li(OH) = 2 H2O + Li2S2O3
KOH + CUCl = KCl + CUOH =>
KOH + CUCl = KCl + CUOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
CaNO3 + HCl = CaCl2 + NO2 + H2O =>
CaNO3 + 2 HCl = CaCl2 + NO2 + H2O
MnO4{-2} + I2 = MnO4{-} + I{-} =>
2 MnO4{-2} + I2 = 2 MnO4{-} + 2 I{-}
PbO + H = Pb*H2O =>
PbO + 2 H = Pb*H2O
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + NaNO3(s) =>
3 CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + 3 NaNO3(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2S04(aq) + HCl(aq) = H2S04 + NaCl(aq) =>
Na2S04(aq) + 2 HCl(aq) = H2S04 + 2 NaCl(aq)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeSO4 + NH4S2 = FeNH4 + S2SO4 =>
FeSO4 + NH4S2 = FeNH4 + S2SO4
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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