Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al2(SO4)2 + 2 Ca = 3 Al2 + 2 Ca(SO4)3
AgL = Ag + L2 =>
2 AgL = 2 Ag + L2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
AsCl5 + KI = AsCl3 + KCl + I2 =>
AsCl5 + 2 KI = AsCl3 + 2 KCl + I2
Al(NO3)3 + CaCO3 = Al2(CO3)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(NO3)2
MnO = O2 + Mn =>
2 MnO = O2 + 2 Mn
K2Cr2O7 + HCI = KCI + CrCI + CI + H2O =>
K2Cr2O7 + 14 HCI = 2 KCI + 2 CrCI + 10 CI + 7 H2O
Mg(OH)2 + H{+} = MgOH{+} + H2O =>
Mg(OH)2 + H{+} = MgOH{+} + H2O
Al + I = Al2I6 =>
2 Al + 6 I = Al2I6
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
K2O + MgBr2 = K2Br2 + MgO =>
K2O + MgBr2 = K2Br2 + MgO
SnCl2 + K2S = KCl + SnS =>
SnCl2 + K2S = 2 KCl + SnS
Mg + HNO3 = Mg[NO3]2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg[NO3]2 + N2O + 5 H2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Al2(SiO3)3 + KOH = Al(OH)3 + K2SiO3 =>
Al2(SiO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2SiO3
C2H4O2 + NaHCO3 = NaHC3OO + H2O + CO2 =>
5 C2H4O2 + 4 NaHCO3 = 4 NaHC3OO + 10 H2O + 2 CO2
(NH4)2CO3 + HClO4 = NH4ClO4 + CO2 + H2O =>
(NH4)2CO3 + 2 HClO4 = 2 NH4ClO4 + CO2 + H2O
Ca(NO3)2 + KHSO4 = Ca(HSO4)2 + KNO3 =>
Ca(NO3)2 + 2 KHSO4 = Ca(HSO4)2 + 2 KNO3
CaCO3 + H3O + Cl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 H3O + 2 Cl = CaCl2 + 3 H2O + CO2
CuZn = Zn + Cu =>
CuZn = Zn + Cu
Pb(NO3)2(aq) + MnBr2(aq) = PbBr2(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnBr2(aq) = PbBr2(s) + Mn(NO3)2(aq)
LaN3O9 + FeN3O9 + CoN3O9 + C6H8O7 = La2FeCoO6 + H2O + N2 + CO2 =>
6 LaN3O9 + 3 FeN3O9 + 3 CoN3O9 + 10 C6H8O7 = 3 La2FeCoO6 + 40 H2O + 18 N2 + 60 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Pb4 + I = PbI4 =>
Pb4 + 16 I = 4 PbI4
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
NaOH + Na2SO3 = NaHSO3 + Na2O =>
NaOH + Na2SO3 = NaHSO3 + Na2O
MgS + CuCl2 = CuS + MgCl2 =>
MgS + CuCl2 = CuS + MgCl2
Na3[Fe(CN)6] + KF = Na3[FeF6] + KCN =>
Na3[Fe(CN)6] + 6 KF = Na3[FeF6] + 6 KCN
FeSCN = Fe(SCN) =>
FeSCN = Fe(SCN)
C2H5Cl2 + Na = C4H10 + NaCl =>
2 C2H5Cl2 + 4 Na = C4H10 + 4 NaCl
OF = O + F =>
OF = O + F
NH4OH + Li2CO3 = (NH4)2CO3 + LiOH =>
2 NH4OH + Li2CO3 = (NH4)2CO3 + 2 LiOH
NaCH3COO + H2SO4 = CH3COOH + NaHSO4 =>
NaCH3COO + H2SO4 = CH3COOH + NaHSO4
C4H10 + O2 = C2H5O =>
C4H10 + O2 = 2 C2H5O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl2 + NaBr = NaCl + ClBr =>
Cl2 + NaBr = NaCl + ClBr
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)2 + H2O =>
3 KMnO4 + 4 MoPO4 + 8 H3PO4 = K3PO4 + 3 MnPO4 + 4 Mo(PO4)2 + 12 H2O
Pb(SO4) + NaCl = PbCl2 + Na2SO4 =>
Pb(SO4) + 2 NaCl = PbCl2 + Na2SO4
C5H12(g) + O2(g) = CO2(g) + H2O(i) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(i)
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
Al(NO3)3 + Y(NO3)3 + NH4OH + H2O = Al5Y3(OH)16(NO3)3(H2O)5 + NH4NO3 =>
40 Al(NO3)3 + 24 Y(NO3)3 + 178 NH4OH + 5 H2O = 8 Al5Y3(OH)16(NO3)3(H2O)5 + 173 NH4NO3
Fe2O3 + P = Fe + P2O5 =>
5 Fe2O3 + 6 P = 10 Fe + 3 P2O5
(Ca(OH)2) + (CO2) = (CaCO3) + (H2O) =>
(Ca(OH)2) + (CO2) = (CaCO3) + (H2O)
Na + LiCl = Li2 + NaCl =>
2 Na + 2 LiCl = Li2 + 2 NaCl
CaSiO3(s) + H2SO3(aq) = H2SiO3(aq) + CaSO3(s) =>
CaSiO3(s) + H2SO3(aq) = H2SiO3(aq) + CaSO3(s)
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
H3(PO4) + H2O = H3O + PO4 =>
H3(PO4) + 3 H2O = 3 H3O + PO4
CH2ClCH2Cl + Zn = CH2ClCH2 + ZnCl =>
CH2ClCH2Cl + Zn = CH2ClCH2 + ZnCl
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Équations équilibrées sur10/19/24
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