| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HBr + 2 Fe = 2 H3Fe + 3 Br2
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
RuCl3H + P(C6H5)3 + COH2 = [RuClH(CO)(P(C6H5)3)3] + HCl =>
RuCl3H + 3 P(C6H5)3 + COH2 = [RuClH(CO)(P(C6H5)3)3] + 2 HCl
NaOH + ZnO + H3BO3 + SnSiO3 = (Na2O)10(ZnO)48(B2O3)40(SnSiO3)2 + H2O =>
20 NaOH + 48 ZnO + 80 H3BO3 + 2 SnSiO3 = (Na2O)10(ZnO)48(B2O3)40(SnSiO3)2 + 130 H2O
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CdCl + KOH = CdOH + KCl =>
CdCl + KOH = CdOH + KCl
CaO + SO3 = CaO3 + SO =>
CaO + SO3 = CaO3 + SO
KMnO4 + H12C22O11 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
26 KMnO4 + H12C22O11 + 13 H2SO4 = 13 K2SO4 + 26 MnO2 + 22 CO2 + 19 H2O
Hg(ClO4)2 + KCl = HgCl2 + K(ClO4) =>
Hg(ClO4)2 + 2 KCl = HgCl2 + 2 K(ClO4)
C12H26 + O3 = H2O + CO2 =>
3 C12H26 + 37 O3 = 39 H2O + 36 CO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu(OH)2H2O(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2H2O(s) + H2SO4(aq) = CuSO4(aq) + 3 H2O(l)
Na + H2SO4 = H2 + NaSO4 =>
Na + H2SO4 = H2 + NaSO4
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
KNO3 + H2O + S = K2SO4 + N2 + H2SO4 =>
6 KNO3 + 2 H2O + 5 S = 3 K2SO4 + 3 N2 + 2 H2SO4
KMnO4 + H2SO4 + FeSO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
Mg + CaCl = MgCa + Cl =>
Mg + CaCl = MgCa + Cl
Pb(NO3)2 + K2NO4 = PbNO4 + KNO3 =>
Pb(NO3)2 + K2NO4 = PbNO4 + 2 KNO3
Ln(OH)3 + O2 = LnO2 + H2O =>
4 Ln(OH)3 + O2 = 4 LnO2 + 6 H2O
Bi3{+} + SnO22{-} + OH{-}< = SnO32{-} + Bi + H2O =>
20 Bi3{+} + SnO22{-} + 20 OH{-}< = SnO32{-} + 60 Bi + 10 H2O
CaCl2 + B = CaB + Cl2 =>
CaCl2 + B = CaB + Cl2
(CaCl)2 + NaHCO3 = CaCO3 + NaCl + H =>
(CaCl)2 + 2 NaHCO3 = 2 CaCO3 + 2 NaCl + 2 H
H2SO4 + BaBr2 = H2Ba + Br2SO4 =>
H2SO4 + BaBr2 = H2Ba + Br2SO4
Ba(NO3)2 + NH2SO4H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH2SO4H + 3 H2O = 4 BaSO4 + 3 NH4NO3 + 6 HNO3
IO3{-} + I{-} + H2SO3 = I2 + SO3{2-} + H2O =>
IO3{-} + 5 I{-} + 3 H2SO3 = 3 I2 + 3 SO3{2-} + 3 H2O
C3H7OH + Na = C3H7 + NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7 + 2 NaO + H2
Ni + Se = NiSe =>
Ni + Se = NiSe
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KBr + NiCl2 = K2Cl2 + NiBr2 =>
2 KBr + NiCl2 = K2Cl2 + NiBr2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2(SO4)3 + K2SO4 + H2O = (KAl(SO4)2)12H2O =>
6 Al2(SO4)3 + 6 K2SO4 + H2O = (KAl(SO4)2)12H2O
H + Al2O3 = H3Al2O3 =>
3 H + Al2O3 = H3Al2O3
K(s) + AuCl3 = Au + KCl =>
3 K(s) + AuCl3 = Au + 3 KCl
Cu(NO3)2 + NH3 = Cu(OH)2 + H2O + N =>
3 Cu(NO3)2 + 10 NH3 = 3 Cu(OH)2 + 12 H2O + 16 N
Zn3(PO4)2 + CuSO4 = ZnSO4 + Cu3(PO4)2 =>
Zn3(PO4)2 + 3 CuSO4 = 3 ZnSO4 + Cu3(PO4)2
NH4Cl + CuO = Cu + HCl + N2 + H2O =>
2 NH4Cl + 3 CuO = 3 Cu + 2 HCl + N2 + 3 H2O
Ni(OH)2 + HCl = NiOHCl + H2O =>
Ni(OH)2 + HCl = NiOHCl + H2O
Br2 + Na3P + H2O = Na3PO4 + HBr =>
4 Br2 + Na3P + 4 H2O = Na3PO4 + 8 HBr
Ca + [OH]2 + H2SO4 = CaSO4 + H2O =>
Ca + [OH]2 + H2SO4 = CaSO4 + 2 H2O
SrSO3 + CH3COOH = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + SO2
CO = C + CO2 =>
2 CO = C + CO2
HCN + Co(OH)3 = Co + (CN)3 + H2O =>
3 HCN + Co(OH)3 = Co + (CN)3 + 3 H2O
Zn + HCl = Zn(HCl)2 =>
Zn + 2 HCl = Zn(HCl)2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
CaSO4 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO4)3
C + H2O2 = CO2 + H2O =>
C + 2 H2O2 = CO2 + 2 H2O
[ClO3]{-} + [SO3]{2-} = Cl{-} + [SO4]{2-} =>
[ClO3]{-} + 3[SO3]{2-} = Cl{-} + 3[SO4]{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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