| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 NH3H2O + 4 CO2 + 4 Ca(NO3)4H2O = 17 NH4NO3 + 4 CaCO3 + 15 H2O
PbO + Mg = Pb + MgO =>
PbO + Mg = Pb + MgO
H2O + PO4 = P + (OH) =>
4 H2O + PO4 = P + 8(OH)
HNO2 = H + NO2 =>
HNO2 = H + NO2
Pb(NO3)2 + Zn = Pb2Zn + NO3 =>
2 Pb(NO3)2 + Zn = Pb2Zn + 4 NO3
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
La2(C2O4)3 = La + C2O4 =>
La2(C2O4)3 = 2 La + 3 C2O4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
Mg(OH)2 + CaO = Ca(OH)2 + MgO =>
Mg(OH)2 + CaO = Ca(OH)2 + MgO
C4H5N3O + O2 = CO2 + H2O + N2 =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 6 N2
Cu(NO3)2 + KBr = Br2* + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2* + 2 CuBr + 4 KNO3
H3PO4 + Ba(OH)2 = H2O + Ba(H2PO4)2 =>
2 H3PO4 + Ba(OH)2 = 2 H2O + Ba(H2PO4)2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCl2 + O2 = Ca(ClO)2 =>
CaCl2 + O2 = Ca(ClO)2
K2CO3(aq) + Cu(NO3)2(aq) = KNO3 + CuCO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = 2 KNO3 + CuCO3
C6H11OH + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H11OH + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
AgNO3 + MgBr = Ag2Br + Mg(NO3)2 =>
2 AgNO3 + MgBr = Ag2Br + Mg(NO3)2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Tl + Cl = TlCl3 =>
Tl + 3 Cl = TlCl3
K2S + Al(OH)3 = Al2S3 + KOH =>
3 K2S + 2 Al(OH)3 = Al2S3 + 6 KOH
Fe(NO3)3 + SiO2 + (NH4)2HPO4 = Fe4Si2P6O25 + NO2 + NH3 + H2O =>
28 Fe(NO3)3 + 14 SiO2 + 42(NH4)2HPO4 = 7 Fe4Si2P6O25 + 96 NO2 + 72 NH3 + 81 H2O
AgCl(s) + Cd(s) = Ag(s) + Cl{-} + Cd{2+} =>
2 AgCl(s) + Cd(s) = 2 Ag(s) + 2 Cl{-} + Cd{2+}
Fe2(SO4)3 + NaCO3 = Fe2(CO3) + Na(SO4)3 =>
Fe2(SO4)3 + NaCO3 = Fe2(CO3) + Na(SO4)3
PH3 + Cl2 + H2O = H3PO4H3PO4 + HCl =>
2 PH3 + 8 Cl2 + 8 H2O = H3PO4H3PO4 + 16 HCl
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
CH3(CH2)14COOH + KOH = CH3(CH2)14CO2K + H2O =>
CH3(CH2)14COOH + KOH = CH3(CH2)14CO2K + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
SiH4 + CaO = SiO2 + CaH2 =>
SiH4 + 2 CaO = SiO2 + 2 CaH2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Cu3N2(aq) + MgBr2(aq) = CuBr2(aq) + Mg3N2(aq) =>
Cu3N2(aq) + 3 MgBr2(aq) = 3 CuBr2(aq) + Mg3N2(aq)
KMnO4 + KL + H2O = MnO2 + L2 + KOH =>
2 KMnO4 + 6 KL + 4 H2O = 2 MnO2 + 3 L2 + 8 KOH
K + S = K1S2 =>
K + 2 S = K1S2
HCOONa + Cu(OH)2 = Cu2O + CO2 + NaOH + H2O =>
HCOONa + 2 Cu(OH)2 = Cu2O + CO2 + NaOH + 2 H2O
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq) =>
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq)
Zn(s) + Cu2Cl3(aq) = ZnCl2(aq) + Cu(s) =>
3 Zn(s) + 2 Cu2Cl3(aq) = 3 ZnCl2(aq) + 4 Cu(s)
KBrO3 + NaCl + H2SO4 = KBr + Cl2 + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = KBr + 3 Cl2 + 3 Na2SO4 + 3 H2O
Zn + NaVO3 + HCl = VOCl2 + ZnCl2 + NaCl + H2O =>
Zn + 2 NaVO3 + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NaCl + 4 H2O
C5H8 + H2 = C5H8H2 =>
C5H8 + H2 = C5H8H2
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + SiO2 = AlO3 + Si =>
2 Al + 3 SiO2 = 2 AlO3 + 3 Si
NH2OH = NH3 + N2O + H2O =>
4 NH2OH = 2 NH3 + N2O + 3 H2O
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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