| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 O3 = 3 SO2
Ba + P4 = BaP2 =>
2 Ba + P4 = 2 BaP2
H3AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
H3AsO3 + 6 KI + 3 H2SO4 = AsH3 + 3 K2SO4 + 3 I2 + 3 H2O
EDTACa + NaOH = NaEDTA + CaOH =>
EDTACa + NaOH = NaEDTA + CaOH
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l) =>
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l)
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
Ca + (PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
3 Ca + (PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
K + SO2 = K2SO3 + K2S2O3 =>
4 K + 3 SO2 = K2SO3 + K2S2O3
KSCN + KMnO4 + HCl = KCl + MnCl2 + SO2 + CO2 + NO + H2O =>
5 KSCN + 11 KMnO4 + 38 HCl = 16 KCl + 11 MnCl2 + 5 SO2 + 5 CO2 + 5 NO + 19 H2O
C2H2 + CO + H2O = C2H3COOH =>
C2H2 + CO + H2O = C2H3COOH
Zn + H2SO4 = ZnSO4 + H3 =>
3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 H3
NaOH + Fe(NO{3}){2} = NaNO{3} + Fe(OH){2} =>
NaOH + Fe(NO{3}){2} = NaNO{3} + Fe(OH){2}
FeCl3 + CaCO3 = FeClCO3 + CaCl2 =>
FeCl3 + CaCO3 = FeClCO3 + CaCl2
BaO + CuSO4 = BaSO4 + CuO =>
BaO + CuSO4 = BaSO4 + CuO
NaBr(aq) + AgNO3 = AgBr(s) + NaNO3(aq) =>
NaBr(aq) + AgNO3 = AgBr(s) + NaNO3(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KNO3 + H2SO4 = KNO3H2SO4 =>
KNO3 + H2SO4 = KNO3H2SO4
Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + H2O =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + 6 H2O
Na2CO3(aq) + CuCl2 = NaCl + CuCO3(s) =>
Na2CO3(aq) + CuCl2 = 2 NaCl + CuCO3(s)
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
NaClO + H2Se = NaCl + Se + H2O =>
NaClO + H2Se = NaCl + Se + H2O
Na2SiO3 + CO2 + H2O = Na2CO3 + Si(OH)4 =>
Na2SiO3 + CO2 + 2 H2O = Na2CO3 + Si(OH)4
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
Ba(NO3)2(NH4)2SO4 = Ba(SO4)(NH4)2(NO3)2 =>
Ba(NO3)2(NH4)2SO4 = Ba(SO4)(NH4)2(NO3)2
H2SO3KOH = KHSO3H2O =>
H2SO3KOH = KHSO3H2O
Na2SO4 = Na2OSO3 =>
Na2SO4 = Na2OSO3
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
OH + HC2O4 = CO3 + H2O =>
5 OH + HC2O4 = 2 CO3 + 3 H2O
CaCO3 + MgCO3 = CO2 + MgO3 + Ca =>
2 CaCO3 + MgCO3 = 3 CO2 + MgO3 + 2 Ca
Mn(s) + HCl(aq) = MnCl2 + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2 + H2(g)
H2SO4 + Na2Cr2O7 = CrO3 + Na2SO4 + H2O =>
H2SO4 + Na2Cr2O7 = 2 CrO3 + Na2SO4 + H2O
HNO3 + Mg = Mg(NO3)2 + N2O3 + H2O =>
6 HNO3 + 2 Mg = 2 Mg(NO3)2 + N2O3 + 3 H2O
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Calciumchloride + sodiumphosphate = calciumphosphate + sodiumchloride =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Al2O3 + HCl = Al2O3HCl =>
Al2O3 + HCl = Al2O3HCl
CoO = Co + O2 =>
2 CoO = 2 Co + O2
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
Rh2(SO4)3 + NaOH = Rh(OH)3 + Na2SO4 =>
Rh2(SO4)3 + 6 NaOH = 2 Rh(OH)3 + 3 Na2SO4
PtCl3 + Be(OH)2 = Pt2O3 + HCl + BeCl2 =>
4 PtCl3 + 3 Be(OH)2 = 2 Pt2O3 + 6 HCl + 3 BeCl2
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
Co(NO3)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaNO3 + CH3COONa + H2O =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 Na3[Co(NO2)6] + 3 NaNO3 + 2 CH3COONa + H2O
Rh3(BiO4)4 + As2(SnO4)5 = Rh(SnO4)2 + As3(BiO4)5 =>
5 Rh3(BiO4)4 + 6 As2(SnO4)5 = 15 Rh(SnO4)2 + 4 As3(BiO4)5
Cu{2+} + Cu = Cu{+} =>
Cu{2+} + Cu = 2 Cu{+}
Ca + (NH4)2SO4 = CaSO4 + NH4 =>
Ca + (NH4)2SO4 = CaSO4 + 2 NH4
Ca(HCO3)2 + HNO3 = H2CO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2CO3 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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