| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Si3P4 + Mg(OH)2 = Si(OH)4 + Mg3P2 =>
Si3P4 + 6 Mg(OH)2 = 3 Si(OH)4 + 2 Mg3P2
Rb{+} + S{2-} = Rb2S =>
2 Rb{+} + S{2-} = Rb2S
BaBr2(aq) + Li3PO4(aq) = Ba3(PO4)2 + LiBr =>
3 BaBr2(aq) + 2 Li3PO4(aq) = Ba3(PO4)2 + 6 LiBr
CH4(g) + NH3(g) + H2O(l) = C2H5NO2(s) + H2(g) =>
2 CH4(g) + NH3(g) + 2 H2O(l) = C2H5NO2(s) + 5 H2(g)
HNO3 + SnO = SnO2 + H2O + NO =>
2 HNO3 + 3 SnO = 3 SnO2 + H2O + 2 NO
KO + SO2 = K2S + O4 =>
2 KO + SO2 = K2S + O4
MgI2 + NaNO3 + H2SO4 = I2 + MgSO4 + NaNO2 + H2O =>
MgI2 + NaNO3 + H2SO4 = I2 + MgSO4 + NaNO2 + H2O
Cr + F = CrF5 =>
Cr + 5 F = CrF5
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
BaCO3 + HCOOH = (HCOO)2Ba + H2O + CO2 =>
BaCO3 + 2 HCOOH = (HCOO)2Ba + H2O + CO2
Fe(NO3)3 + KCNS = Fe(SCN)(NO3)2 + KNO3 =>
Fe(NO3)3 + KCNS = Fe(SCN)(NO3)2 + KNO3
X2 + Z2 = XZ3 =>
X2 + 3 Z2 = 2 XZ3
AgNO3 + NaCO3 = AgCO3 + NaNO3 =>
AgNO3 + NaCO3 = AgCO3 + NaNO3
(CH3)2NH + H2O = (CH4)2NH + OH =>
(CH3)2NH + 2 H2O = (CH4)2NH + 2 OH
Al2(SO4)3 + CaI = AlI + Ca2(SO4)3 =>
Al2(SO4)3 + 2 CaI = 2 AlI + Ca2(SO4)3
AgClO = AgCl + O2 =>
2 AgClO = 2 AgCl + O2
CH3COOH + CO3 = H2O + CO2 =>
CH3COOH + 4 CO3 = 2 H2O + 6 CO2
NaHCO3 + Cl2 = NaCl + NaClO3 + H2O + CO2 =>
6 NaHCO3 + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O + 6 CO2
HONH{-} + H{+} = HONH2 =>
HONH{-} + H{+} = HONH2
Mg2SiO4 + H2SO4 = Mg + SO4 + SiO2 + H2O =>
Mg2SiO4 + 2 H2SO4 = 2 Mg + 2 SO4 + SiO2 + 2 H2O
Pb(OH)4 + H2SO4 = Pb2(SO4)4 + HOH =>
2 Pb(OH)4 + 4 H2SO4 = Pb2(SO4)4 + 8 HOH
Na2SeO3 = Na + Se + O2 =>
2 Na2SeO3 = 4 Na + 2 Se + 3 O2
Pb + ZnBr2 = Zn2 + PbBr2 =>
2 Pb + 2 ZnBr2 = Zn2 + 2 PbBr2
(NH4)3PO4 + Pb(NO3)2 = (NH4)3(NO3)2 + PbPO4 =>
(NH4)3PO4 + Pb(NO3)2 = (NH4)3(NO3)2 + PbPO4
F2 + Br2 + H2O = HBrO4 + HF =>
7 F2 + Br2 + 8 H2O = 2 HBrO4 + 14 HF
C6H12O6 + C2H5OH = C47H70O14 + H2O =>
26 C6H12O6 + 63 C2H5OH = 6 C47H70O14 + 135 H2O
Mn2 + Ca2Cl = Ca2 + Mn2Cl =>
Mn2 + Ca2Cl = Ca2 + Mn2Cl
NaCl + Fe2O3 = FeCl3 + Na2O =>
6 NaCl + Fe2O3 = 2 FeCl3 + 3 Na2O
HCl + HN3 = Cl + H2N3 =>
HCl + HN3 = Cl + H2N3
Mn(NO3)2 + Na2CO3 = NaNO3 + Mn2(CO3)2 =>
2 Mn(NO3)2 + 2 Na2CO3 = 4 NaNO3 + Mn2(CO3)2
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
Mg + C2H4O2 = MgC2 + MgH4 + MgO =>
4 Mg + C2H4O2 = MgC2 + MgH4 + 2 MgO
C3H8O = H2 + C3H6O =>
C3H8O = H2 + C3H6O
ZrSiO5 + Cl2 = ZrCl4 + SiO2 + O2 =>
2 ZrSiO5 + 4 Cl2 = 2 ZrCl4 + 2 SiO2 + 3 O2
KMnO4 + (COOH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
FeO + H2O2 = FeOOH =>
2 FeO + H2O2 = 2 FeOOH
Cu + ZnSO4 = Zn + Cu(SO4) =>
Cu + ZnSO4 = Zn + Cu(SO4)
K2S + Cl2 = K2Cl + S2 =>
2 K2S + Cl2 = 2 K2Cl + S2
S{6+} + e = S{2-} =>
S{6+} + 8e = S{2-}
BaHPO4 + H2O = H3PO4 + Ba(OH)2 =>
BaHPO4 + 2 H2O = H3PO4 + Ba(OH)2
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Fe{3+} + H2O2 = Fe{2+} + H{+} + O2 =>
2 Fe{3+} + H2O2 = 2 Fe{2+} + 2 H{+} + O2
PbCl2 + LiNO3 = LiCl + Pb(NO3)2 =>
PbCl2 + 2 LiNO3 = 2 LiCl + Pb(NO3)2
NaC + HCl = NaCl + HC =>
NaC + HCl = NaCl + HC
BaCO3 + KCl = K2(CO3) + Ba(Cl)2 =>
BaCO3 + 2 KCl = K2(CO3) + Ba(Cl)2
Na2[Be(OH)4] + NH4Cl = Be(OH)2 + NaCl + NH3 + H2O =>
Na2[Be(OH)4] + 2 NH4Cl = Be(OH)2 + 2 NaCl + 2 NH3 + 2 H2O
H2O + NaAIO2 = AI(OH)3 + NaOH =>
2 H2O + NaAIO2 = AI(OH)3 + NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + CuNO3 = Cu + Mg(NO3)2 =>
Mg + 2 CuNO3 = 2 Cu + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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