| Équations équilibrées la veille |
2 Fe + 2 O2 = Fe2O4
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
BaCO3 + CH3COOH = Ba + CH3COO + H2O =>
2 BaCO3 + 11 CH3COOH = 2 Ba + 12 CH3COO + 4 H2O
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
CH4(g) + O3(g) = CO2(g) + H2O(g) =>
3 CH4(g) + 4 O3(g) = 3 CO2(g) + 6 H2O(g)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
(NH4)2SO3 + HCl = H2SO3 + NH4Cl =>
(NH4)2SO3 + 2 HCl = H2SO3 + 2 NH4Cl
Fe(CN)3 + KCN = K3Fe(CN)6 =>
Fe(CN)3 + 3 KCN = K3Fe(CN)6
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
Pb + HNO3(aq) = Pb(NO3)4(aq) + H2 =>
Pb + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2
CaC2O4 + MnO4{-} + H{+} = CO2 + Mn{2+} + Ca{2+} + H2O =>
5 CaC2O4 + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 5 Ca{2+} + 8 H2O
Hg(OH)2 + NH3 = H2O + Hg3N2 =>
3 Hg(OH)2 + 2 NH3 = 6 H2O + Hg3N2
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
(NH4)2S + HClO4 = NH4ClO4 + H2S =>
(NH4)2S + 2 HClO4 = 2 NH4ClO4 + H2S
C4H8 + Cl2 = C3H6Cl2 =>
3 C4H8 + 4 Cl2 = 4 C3H6Cl2
NiSO3 + H3PO4 = Ni3(PO4)2 + H2O + SO2 =>
3 NiSO3 + 2 H3PO4 = Ni3(PO4)2 + 3 H2O + 3 SO2
CoOOH + SO2 + H2SO4 = Co(OH)2 + SO3 =>
2 CoOOH + SO2 + H2SO4 = 2 Co(OH)2 + 2 SO3
AlBaCl2 = BaAlCl2 =>
AlBaCl2 = BaAlCl2
NH3 + H2O = (NO3) + H2 =>
2 NH3 + 6 H2O = 2(NO3) + 9 H2
K3 + H2O = KOH + H3 =>
K3 + 3 H2O = 3 KOH + H3
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
Ca(OH)2 + H3PO4 = Ca + (PO4) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = 3 Ca + 2(PO4) + 6 H2O
K2CO3 + C2H4O2 = C2H3O2K + H2O + CO2 =>
K2CO3 + 2 C2H4O2 = 2 C2H3O2K + H2O + CO2
Cr(HCO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
2 Cr(HCO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 CO2 + 6 H2O
Zn(OH)2 + RbOH = Rb2[Zn(OH)4] =>
Zn(OH)2 + 2 RbOH = Rb2[Zn(OH)4]
Mo(OH)5 + H2TeO4 = Mo2(TeO4)5 + H2O =>
2 Mo(OH)5 + 5 H2TeO4 = Mo2(TeO4)5 + 10 H2O
K2CO3 + CO2 + H2O = CHKO3 =>
K2CO3 + CO2 + H2O = 2 CHKO3
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C7H5N3O6 + HClO4 = CO2 + H2O + Cl2 + N2 =>
2 C7H5N3O6 + 6 HClO4 = 14 CO2 + 8 H2O + 3 Cl2 + 3 N2
Bi(NO3)3 + C2H5NS = Bi2S3 + C2H5N + (NO3) =>
2 Bi(NO3)3 + 3 C2H5NS = Bi2S3 + 3 C2H5N + 6(NO3)
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
F2 + Cl4 = F2Cl4 =>
F2 + Cl4 = F2Cl4
H2SO4 + KMnO4 + Sn = SnSO4 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Sn = 5 SnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Fe2O3 + CO = (FeO)2 + CO2 =>
Fe2O3 + CO = (FeO)2 + CO2
CoOOH + SO2 + H2SO4 = Co(OH)2 + SO3 =>
2 CoOOH + SO2 + H2SO4 = 2 Co(OH)2 + 2 SO3
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
Ni(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NiSO4 + NO + H2O =>
Ni(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + NiSO4 + 2 NO + 4 H2O
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
IF7 = I + F7 =>
IF7 = I + F7
LiNO3 + FeCl3 = FeNO3 + LiCl3 =>
LiNO3 + FeCl3 = FeNO3 + LiCl3
Al2O3 + CsOH = CsAlO2 + H2O =>
Al2O3 + 2 CsOH = 2 CsAlO2 + H2O
V + P = V3P2 =>
3 V + 2 P = V3P2
Pb + HNO3(aq) = Pb(NO3)4(aq) + H2 =>
Pb + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2
Fe2{+} + Ce4{+} = Fe3{+} + Ce2{+} =>
3 Fe2{+} + Ce4{+} = 2 Fe3{+} + 2 Ce2{+}
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
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Équations équilibrées sur01/14/25
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