| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 = H2 + 4 O + S
C5H7NO2 + O2 = CO2 + H2O + N2 =>
4 C5H7NO2 + 23 O2 = 20 CO2 + 14 H2O + 2 N2
CaCO3(aq) + HCl2(aq) = Ca(Cl2)2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl2(aq) = Ca(Cl2)2(aq) + CO2(g) + H2O(l)
HSO4 + Cu = Cu(SO4)2 + H2 =>
2 HSO4 + Cu = Cu(SO4)2 + H2
C6H10O4 + HCN + H2 = C6H12N2 + H2O =>
2 C6H10O4 + 6 HCN + 13 H2 = 3 C6H12N2 + 8 H2O
MnNO3(OH) + H2O = Mn(OH)2 + HNO3 =>
MnNO3(OH) + H2O = Mn(OH)2 + HNO3
KClO3 + H2SO4 = KHSO4 + ClO2 + O2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + O2 + 2 H2O
CH3CH2OH + NaOH + NaHCO3 = CH3CH2OHCONa + H2O2 =>
20 CH3CH2OH + 4 NaOH + 14 NaHCO3 = 18 CH3CH2OHCONa + 15 H2O2
Na3O4P = Na3 + PO4 =>
Na3O4P = Na3 + PO4
Ba2O2 + V2O5 = Ba2V2O7 =>
Ba2O2 + V2O5 = Ba2V2O7
CaCO3 + K2SO4 = K2CO3 + CaSO4 =>
CaCO3 + K2SO4 = K2CO3 + CaSO4
B2H6 + H2O2 = H3BO3 + H2O =>
B2H6 + 6 H2O2 = 2 H3BO3 + 6 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4]2 + OH + H2O =>
2 Cu(OH)2 + 8 NH4OH = [Cu(NH3)4]2 + 4 OH + 8 H2O
Cr3NO3 + KPO4 = Cr3PO4 + KNO3 =>
Cr3NO3 + KPO4 = Cr3PO4 + KNO3
Mg(OH)2 + H3PO4 = (MgOH)3PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = (MgOH)3PO4 + 3 H2O
Cu + H2SO4(diluat) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(diluat) = CuSO4 + 2 H2O + SO2
C3H6Cl2 + H2 = C3H8 + HCl =>
C3H6Cl2 + 2 H2 = C3H8 + 2 HCl
PbCl2 + H(IO3) + HCl = PbCl4 + HI + H2O =>
3 PbCl2 + H(IO3) + 6 HCl = 3 PbCl4 + HI + 3 H2O
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
Ag = Ag{+} + e =>
Ag = Ag{+} + e
BrH2O + SO2 = HBr + H2SO4 =>
2 BrH2O + SO2 = 2 HBr + H2SO4
C4H4 + Cl2 = HCl + CCl4 =>
C4H4 + 10 Cl2 = 4 HCl + 4 CCl4
CuCl2 + Ag(CH3COO) = Cu(CH3COO)2 + AgCl =>
CuCl2 + 2 Ag(CH3COO) = Cu(CH3COO)2 + 2 AgCl
Au + PtBr2 = AuBr4 + Pt =>
Au + 2 PtBr2 = AuBr4 + 2 Pt
H2SO4 + KMnO4 + Sb = K2SO4 + Sb2O3 + MnSO4 + H2O =>
9 H2SO4 + 6 KMnO4 + 10 Sb = 3 K2SO4 + 5 Sb2O3 + 6 MnSO4 + 9 H2O
Na3PO4 + HOH = Na3OH + HPO4 =>
Na3PO4 + HOH = Na3OH + HPO4
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
CO32(aq) + H2O(l) = HCO3(aq) + OH(aq) =>
CO32(aq) + 30 H2O(l) = HCO3(aq) + 59 OH(aq)
KMnO4 + KBr = BrMnO4 + K2 =>
KMnO4 + KBr = BrMnO4 + K2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Na3P + MgO = Na2O + Mg3P2 =>
2 Na3P + 3 MgO = 3 Na2O + Mg3P2
C2H6O + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
3 C2H6O + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O + 8 H2O
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
K2S + COCl2 = KCl + COS =>
K2S + COCl2 = 2 KCl + COS
MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
MnO4 + 6 KBr + 4 H2SO4 = 3 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
S2Cl2 + LiN3 = S4N4 + LiCl + Cl2 =>
6 S2Cl2 + 4 LiN3 = 3 S4N4 + 4 LiCl + 4 Cl2
HClO4 + KHCO3 = KClO4 + CO2 + H2O =>
HClO4 + KHCO3 = KClO4 + CO2 + H2O
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2 =>
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2
C2H4 + Br2 = (CH2Br) =>
C2H4 + Br2 = 2(CH2Br)
Cu2CO3(OH)2 + H2CO3 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2CO3(OH)2 + H2CO3 = 2 Cu3(CO3)2(OH)2 + 2 H2O
HNO2 + HI = I2 + H2O + NO =>
2 HNO2 + 2 HI = I2 + 2 H2O + 2 NO
NaNO3 + H2SO2 = HNO2 + Na2SO4 =>
2 NaNO3 + H2SO2 = 2 HNO2 + Na2SO4
Li2CO3 + H2CO3 = LiOH + CO2 =>
Li2CO3 + H2CO3 = 2 LiOH + 2 CO2
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
CaF2(S) + H2SO4(l) = CaSO4(S) + HF(g) =>
CaF2(S) + H2SO4(l) = CaSO4(S) + 2 HF(g)
BaCl2(aq) + NaNO3(aq) = NaCl2 + Ba(NO3) =>
BaCl2(aq) + NaNO3(aq) = NaCl2 + Ba(NO3)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe2O3 + H21 = Fe + H2O =>
7 Fe2O3 + 2 H21 = 14 Fe + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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