| Équations équilibrées la veille | Équations équilibrées le lendemain |
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
RCOOH + Fe2O3 = (RCOO)3Fe + H2O =>
6 RCOOH + Fe2O3 = 2(RCOO)3Fe + 3 H2O
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
KMnO4 + SO2 + H2O = KHSO4 + H2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + H2SO4 + 2 MnSO4
PotassiumHydroxide + ZincSulfate = PotassiumSulfate + ZincHydroxide =>
PotassiumHydroxide + ZincSulfate = PotassiumSulfate + ZincHydroxide
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
Fe(ii)Cu(ii)Cl2 = Cu(ii)Fe(ii)Cl2 =>
Fe(ii)Cu(ii)Cl2 = Cu(ii)Fe(ii)Cl2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Na2CO3H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3H2O + 2 HCl = 2 NaCl + CO2 + 2 H2O
RCOOH + Fe2O3 = (RCOO)3Fe + H2O =>
6 RCOOH + Fe2O3 = 2(RCOO)3Fe + 3 H2O
(BiO)OH = Bi2O3 + H2O =>
2(BiO)OH = Bi2O3 + H2O
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
NaVO3 + AgNO3 + H2O = Ag3VO4 + NaNO3 + HNO3 =>
NaVO3 + 3 AgNO3 + H2O = Ag3VO4 + NaNO3 + 2 HNO3
RCOOH + Fe2O3 = (RCOO)3Fe + H2O =>
6 RCOOH + Fe2O3 = 2(RCOO)3Fe + 3 H2O
ClF = Cl2 + F2 =>
2 ClF = Cl2 + F2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
FeO + Cl2 = Fe + ClO =>
2 FeO + Cl2 = 2 Fe + 2 ClO
Ca(HSO4)2 = CaSO4H2OSO3 =>
Ca(HSO4)2 = CaSO4H2OSO3
RCOOH + Fe2O3 = (RCOO)3Fe + H2O =>
6 RCOOH + Fe2O3 = 2(RCOO)3Fe + 3 H2O
As(OH)3 + SO2 = As2O3 + S(OH)4 =>
4 As(OH)3 + 3 SO2 = 2 As2O3 + 3 S(OH)4
MgCl{2+} + NaOH = MgOH{2+} + NaCl =>
MgCl{2+} + NaOH = MgOH{2+} + NaCl
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
Ca4C2 + NaH = CaH2 + Na4C =>
Ca4C2 + 8 NaH = 4 CaH2 + 2 Na4C
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuSO4 + H2SO4 = CuSO4*SO3 + H2O =>
CuSO4 + H2SO4 = CuSO4*SO3 + H2O
Li2 + Mg = LiMg =>
Li2 + 2 Mg = 2 LiMg
Mg + NH3 + H3PO4 + Cl = MgNH4PO4 + HCl =>
Mg + NH3 + H3PO4 + 2 Cl = MgNH4PO4 + 2 HCl
KNO3 + BaCl2 = KCl2 + BaNO3 =>
KNO3 + BaCl2 = KCl2 + BaNO3
NaCl + H2SO4 + K2Cr2O7 = CrO2Cl2 + H2O + K2SO4 + Na2SO4 =>
4 NaCl + 3 H2SO4 + K2Cr2O7 = 2 CrO2Cl2 + 3 H2O + K2SO4 + 2 Na2SO4
NI(OH)3 + H3P = NIP + H2O =>
NI(OH)3 + H3P = NIP + 3 H2O
HClO3 + Mg(OH)3 = Mg(ClO3)3 + H2O =>
3 HClO3 + Mg(OH)3 = Mg(ClO3)3 + 3 H2O
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2 =>
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2
FeO + HCl = FeCl3 + H + H2O =>
FeO + 3 HCl = FeCl3 + H + H2O
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
NaAlO2 + HNO3 = AlO(OH) + NaNO3 =>
NaAlO2 + HNO3 = AlO(OH) + NaNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
La(NO3)3 + B + CH6N4O = LaB6 + CO2 + N2 + H2O =>
4 La(NO3)3 + 24 B + 9 CH6N4O = 4 LaB6 + 9 CO2 + 24 N2 + 27 H2O
MnCl2 + Mg(OH)2 = MnOHCl + MgCl2 =>
2 MnCl2 + Mg(OH)2 = 2 MnOHCl + MgCl2
NaOHHCl = NaCl*H2O =>
NaOHHCl = NaCl*H2O
NaOH + KIO3 + KI = NaIO + KOH =>
3 NaOH + KIO3 + 2 KI = 3 NaIO + 3 KOH
NiCl2 + H2O = NiO + H2Cl2 =>
NiCl2 + H2O = NiO + H2Cl2
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
C4H9COOH + CuO = C4H9COOCuO + H2 =>
2 C4H9COOH + 2 CuO = 2 C4H9COOCuO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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