| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + NiSO4 + 2 H2O = Ni(OH)2 + Na2SO4 + H2SiO3
KBr + K2Cr2O7 + H2O = Br2 + Cr(OH)3 + KOH =>
6 KBr + K2Cr2O7 + 7 H2O = 3 Br2 + 2 Cr(OH)3 + 8 KOH
C3H7O2NKOH = CH3CHNH2COOKH2O =>
C3H7O2NKOH = CH3CHNH2COOKH2O
CaCl2 + (CuOH)2CO3 = (CuOH)2Cl2 + CaCO3 =>
CaCl2 + (CuOH)2CO3 = (CuOH)2Cl2 + CaCO3
Au + FeSO4 = Au2SO4 + Fe =>
2 Au + FeSO4 = Au2SO4 + Fe
K2 + CO3 + HCl = KCl + CO2 + H2O =>
K2 + CO3 + 2 HCl = 2 KCl + CO2 + H2O
C6H10 + KMnO4 = KOOC(CH2)4COOK + KOH + MnO2 + H2O =>
3 C6H10 + 8 KMnO4 = 3 KOOC(CH2)4COOK + 2 KOH + 8 MnO2 + 2 H2O
Mg + B(OH)3 = B2 + MgOH =>
6 Mg + 2 B(OH)3 = B2 + 6 MgOH
Zn(s) + SnBr4(aq) = ZnBr2(aq) + Sn(s) =>
2 Zn(s) + SnBr4(aq) = 2 ZnBr2(aq) + Sn(s)
CO2 + S8 = CS2 + O2 =>
4 CO2 + S8 = 4 CS2 + 4 O2
WO4 + H = W + H2O =>
WO4 + 8 H = W + 4 H2O
NiL3 = Ni + L2 =>
2 NiL3 = 2 Ni + 3 L2
BaO(s) + HBr(aq) = BaOBr2(aq) + H2(g) =>
BaO(s) + 2 HBr(aq) = BaOBr2(aq) + H2(g)
CH3CHNH2CH2CH3 + O2 = CO2 + NO2 + H2O =>
4 CH3CHNH2CH2CH3 + 31 O2 = 16 CO2 + 4 NO2 + 22 H2O
H3BO3 + Fe(OH)2 = (FeOH)3BO3 + H2O =>
H3BO3 + 3 Fe(OH)2 = (FeOH)3BO3 + 3 H2O
FeCl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
Sn{2+} + V = Sn + V{2+} =>
Sn{2+} + V = Sn + V{2+}
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
HCl(aq) + KMnO4(aq) = Cl2(g) + KCl(aq) + MnCl2(aq) + H2O(l) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
Pb + IO3 = PbO2 + IO =>
Pb + IO3 = PbO2 + IO
Mn(NO3)2 + KMnO4 + KOH = Mn4O7 + KNO3 + H2O =>
14 Mn(NO3)2 + 6 KMnO4 + 22 KOH = 5 Mn4O7 + 28 KNO3 + 11 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH3 + NO2 + H2O = HNO2 =>
NH3 + 6 NO2 + 2 H2O = 7 HNO2
Na2MoO4 + HNO3 = MoO3H2O + NaNO3 =>
Na2MoO4 + 2 HNO3 = MoO3H2O + 2 NaNO3
Pb2O + HF = H2O + PbF =>
Pb2O + 2 HF = H2O + 2 PbF
K2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
C6H12O6(s) = C2H5OH + CO2 =>
C6H12O6(s) = 2 C2H5OH + 2 CO2
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
Cr(NO3)3 + NaClO3 = Cr(ClO3)3 + NaNO3 =>
Cr(NO3)3 + 3 NaClO3 = Cr(ClO3)3 + 3 NaNO3
GCl = G + GCl3 =>
3 GCl = 2 G + GCl3
Mg(OH)2 + HB = MgB + OH + H2O =>
Mg(OH)2 + HB = MgB + OH + H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
KMnO4 + H2SO4 + Na2SO3 = MnSO + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 11 Na2SO3 = 2 MnSO + K2SO4 + 11 Na2SO4 + 3 H2O
Br + CaO = CaBr + O =>
Br + CaO = CaBr + O
H3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
4 H3COOH + Ba(OH)2 = Ba(CH3COO)2 + 6 H2O
K2CrO4 + CaS = CaCrO4 + K2S =>
K2CrO4 + CaS = CaCrO4 + K2S
KOH + HFO4 = KFO4 + H2O =>
KOH + HFO4 = KFO4 + H2O
Ba(HCO3)2 + KCl = KHCO3 + BaCl2 =>
Ba(HCO3)2 + 2 KCl = 2 KHCO3 + BaCl2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
NaOH + C8H16O2 = C8H15O2 + H2O + Na =>
NaOH + C8H16O2 = C8H15O2 + H2O + Na
Sn(s) + HCl(aq) = SnCl(aq) + H2(aq) =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl(aq) + H2(aq)
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
KNO3 + H2SO4 = KNO3SO4 + H2 =>
KNO3 + H2SO4 = KNO3SO4 + H2
(COOH)2 + NaOH(aq) = COONa(s) + H2O(l) =>
(COOH)2 + 2 NaOH(aq) = 2 COONa(s) + 2 H2O(l)
VO2{+} + H{+} + Na2SO3 = VO{2+} + Na2SO4 + H2O =>
2 VO2{+} + 2 H{+} + Na2SO3 = 2 VO{2+} + Na2SO4 + H2O
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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