| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
C2H3O2{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 C2H3O2{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Cl2 + NaNO2 + NaOH = NaCl + NaNO3 + H2O =>
Cl2 + NaNO2 + 2 NaOH = 2 NaCl + NaNO3 + H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
VP2O7 + Al2(TeO4)3 = V(TeO4)2 + Al4(P2O7)3 =>
3 VP2O7 + 2 Al2(TeO4)3 = 3 V(TeO4)2 + Al4(P2O7)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mn2(CO)10 + Me5C5H = Me5C5Mn(CO)3 + H2 + CO =>
Mn2(CO)10 + 2 Me5C5H = 2 Me5C5Mn(CO)3 + H2 + 4 CO
Cu(SO4) + NaCl = CuCl2 + Na2(SO4) =>
Cu(SO4) + 2 NaCl = CuCl2 + Na2(SO4)
(NH4)2S + F2 = NH4F + S8 =>
8(NH4)2S + 8 F2 = 16 NH4F + S8
C6H5NH2 + H2O = C6H5NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5NH4 + 2 OH
H3PO3 + AuCl4 + H2O = Au + H3PO4 + HCl =>
2 H3PO3 + AuCl4 + 2 H2O = Au + 2 H3PO4 + 4 HCl
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + 16 H{+} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Mg + Al + O2 = Mg(AlO2)2 =>
Mg + 2 Al + 2 O2 = Mg(AlO2)2
Pb2(Cr2O7) = Pb2 + Cr2O7 =>
Pb2(Cr2O7) = Pb2 + Cr2O7
C3H6 + KMnO4 + H2O = CH2(OH)CH(OH)CH2OH + MnO2 + KOH =>
3 C3H6 + 4 KMnO4 + 5 H2O = 3 CH2(OH)CH(OH)CH2OH + 4 MnO2 + 4 KOH
HCl + HClO = H2 + Cl2O =>
HCl + HClO = H2 + Cl2O
AlOH(MnO4)2 + HMnO4 = Al(MnO4)3 + H2O =>
AlOH(MnO4)2 + HMnO4 = Al(MnO4)3 + H2O
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
Na2S2O8 + H2O2 = Na2S + O2 + H2SO4 =>
Na2S2O8 + H2O2 = Na2S + 3 O2 + H2SO4
Zn(CO3)2 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
2 Zn(CO3)2 + 3 CH3COOH = 2 ZnCH3COOH + 6 CO2 + 2 H2O
Na2CO3 + Zn(NO3)2 = Zn2CO3 + Na(NO3)2 =>
Na2CO3 + 2 Zn(NO3)2 = Zn2CO3 + 2 Na(NO3)2
C10H12O2 + FeCl3 = C10H9O2Fe + HCl =>
C10H12O2 + FeCl3 = C10H9O2Fe + 3 HCl
H2O + Na = NaOH + H2 = =>
2 H2O + 2 Na = 2 NaOH + H2
C4H10O(l) + H2O(l) = C2H6O(l) =>
C4H10O(l) + H2O(l) = 2 C2H6O(l)
Cu + H2SO4(concentrate) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(concentrate) = CuSO4 + SO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
MgP2O5 + NH3 = MgNH3P2O5 =>
MgP2O5 + NH3 = MgNH3P2O5
KBr + MnO2 + KCl + H2O = KBrO + MnCl2 + KOH =>
KBr + MnO2 + 2 KCl + H2O = KBrO + MnCl2 + 2 KOH
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
NaMnO4 + NaOH + FeSO4 = Na2MnO4 + Fe(OH)3 + Na2SO4 =>
NaMnO4 + 3 NaOH + FeSO4 = Na2MnO4 + Fe(OH)3 + Na2SO4
C18H36O2 + C7H8 + H2O = C26H42O2 =>
29 C18H36O2 + 74 C7H8 + 22 H2O = 40 C26H42O2
(NH4)2(C204) + CH3C00H = NH3 + (CH3C00)2(C204) =>
205(NH4)2(C204) + 202 CH3C00H = 410 NH3 + 203(CH3C00)2(C204)
Pb(CH3COO)2 + NaI = PbI2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 Na(CH3COO)
Li2CO3(s) + HCl(aq) = LiCl(aq) + CO2(g) + H2O(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + CO2(g) + H2O(g)
NaNO2FeSO4 = NaSO4FeNO2 =>
NaNO2FeSO4 = NaSO4FeNO2
MgCl2 + CuCO3 = MgCO3 + CuCl2 =>
MgCl2 + CuCO3 = MgCO3 + CuCl2
Na3PO4(aq) + AgNO3 = Ag3PO4(s) + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3 = Ag3PO4(s) + 3 NaNO3(aq)
B2H6 + NaOH + H2O = Na2B4O7 + H2 =>
2 B2H6 + 2 NaOH + 5 H2O = Na2B4O7 + 12 H2
KAt + H2SO4 = HAt + K2SO4 =>
2 KAt + H2SO4 = 2 HAt + K2SO4
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
N2H3(CH3) + N2O = H2O + N2 + CO2 =>
N2H3(CH3) + 5 N2O = 3 H2O + 6 N2 + CO2
Ga{+3+Cl{-} = GaCl3 =>
Ga{+3+3Cl{-} = GaCl3
Hg2(NO3)2 + KCl = Hg2Cl2 + K2(NO3)2 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + K2(NO3)2
H2SO4 + CO3{2-} = HCO3{2-} + SO4 =>
H2SO4 + 2 CO3{2-} = 2 HCO3{2-} + SO4
O2 + K = K3O =>
O2 + 6 K = 2 K3O
NaOH + NaClCuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + NaClCuCl2 = Cu(OH)2 + 3 NaCl
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = H2O + [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 12 H2O + 2[Co(NH3)5(H2O)]Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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