| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 S = SiS2
NaHCO3 = Na + H + CO3 =>
NaHCO3 = Na + H + CO3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Li2SO4 + Pb(NO3)2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb(NO3)2 = 2 LiNO3 + PbSO4
CCl4 + K2Cr2O7 = COCl2 + CrO2Cl2 + KCl =>
3 CCl4 + K2Cr2O7 = 3 COCl2 + 2 CrO2Cl2 + 2 KCl
(C6H5)CO2H + O2 = CO2 + H2O =>
2(C6H5)CO2H + 15 O2 = 14 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cr2O7{2-} + Cl{-} + H{+} = Cl2 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 3 Cl2 + 2 Cr{3+} + 7 H2O
NaNO2 + KIO3 = KNO2 + NaIO3 =>
NaNO2 + KIO3 = KNO2 + NaIO3
MnO4 + NH3 = H2O + Mn2 + NO3 =>
18 MnO4 + 16 NH3 = 24 H2O + 9 Mn2 + 16 NO3
XZn + XCuSO4 = XCu + XZnSO4 =>
XZn + XCuSO4 = XCu + XZnSO4
N2 + Be = NBe =>
N2 + 2 Be = 2 NBe
Mg + Fe(OH)3 = Fe + Mg(OH)3 =>
Mg + Fe(OH)3 = Fe + Mg(OH)3
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + H2O =>
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + 2 H2O
MgSO4 + KBr = MgBr2 + K2SO4 =>
MgSO4 + 2 KBr = MgBr2 + K2SO4
K2OH2O = KOH =>
K2OH2O = 2 KOH
CaCO3Zn = ZnCO3Ca =>
CaCO3Zn = ZnCO3Ca
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CH3COOH + BaCrO4 = CH3COO(Ba) + HCrO4 =>
CH3COOH + BaCrO4 = CH3COO(Ba) + HCrO4
CH3CONH2 + HNO2 = CH3COOH + N2 + H2O =>
CH3CONH2 + HNO2 = CH3COOH + N2 + H2O
Li2OCO2 = Li2CO3 =>
Li2OCO2 = Li2CO3
NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2 =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2
MoO3 + Mn = Mo23O37 + MnO4 =>
23 MoO3 + 8 Mn = Mo23O37 + 8 MnO4
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
HCl(l) + Mg(s) = MgCl2(l) + H2(l) =>
2 HCl(l) + Mg(s) = MgCl2(l) + H2(l)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Na2Al2O4 + Ca(HCO3)2 + H2O = Al(OH)3 + CaCO3 + Na2CO3 =>
Na2Al2O4 + Ca(HCO3)2 + 2 H2O = 2 Al(OH)3 + CaCO3 + Na2CO3
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
B(OH)3 + C2H5OH = B(C2H5O)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(C2H5O)3 + 3 H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
NiSO4 + NH4S = NiS + NH4SO4 =>
NiSO4 + NH4S = NiS + NH4SO4
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
H3PO4 + NaOH = H2PO4 + NaH2O =>
H3PO4 + NaOH = H2PO4 + NaH2O
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
C5H11Br + H2O = C5H11OH + HBr =>
C5H11Br + H2O = C5H11OH + HBr
B(OH)3 + C2H5OH = (C2H5O)3B + H2O =>
B(OH)3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
C6H8O6 + H2O2 = C6H8O7 + H2O =>
C6H8O6 + H2O2 = C6H8O7 + H2O
KMnO4 + CH3CHO + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 5 CH3CHO + 9 H2SO4 = 10 HCOOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
AsO4{3-} + Ag{+} = Ag3AsO4 =>
AsO4{3-} + 3 Ag{+} = Ag3AsO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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