| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl + 2 NaOH = 2 NaCl + H2 + Zn(OH)2
C5H12OH + CuO = CHOH + H2O + Cu =>
2 C5H12OH + 11 CuO = 10 CHOH + 3 H2O + 11 Cu
K2Cr2O7 + H2O = H + Cr2O7 + KOH =>
K2Cr2O7 + 2 H2O = 2 H + Cr2O7 + 2 KOH
Na2CO3 + BaBr2 = NaBr + Ba2(CO3)2 =>
2 Na2CO3 + 2 BaBr2 = 4 NaBr + Ba2(CO3)2
H2 + CO = CH3 + H2O =>
5 H2 + 2 CO = 2 CH3 + 2 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
CaCO5 = CaCO + O2 =>
CaCO5 = CaCO + 2 O2
Co(NO3)2 + H2O = CoOH + H(NO3)2 =>
Co(NO3)2 + H2O = CoOH + H(NO3)2
CuN3 + K2Cr2O7 + HClO4 = Cu(ClO4)2 + KNO3 + Cr(ClO4)3 + KClO4 + H2O =>
6 CuN3 + 17 K2Cr2O7 + 130 HClO4 = 6 Cu(ClO4)2 + 18 KNO3 + 34 Cr(ClO4)3 + 16 KClO4 + 65 H2O
F2 + HCl = HF2 + Cl2 =>
2 F2 + 2 HCl = 2 HF2 + Cl2
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
Cr2O3 + Al3 = Al2O3 + Cr2 =>
3 Cr2O3 + 2 Al3 = 3 Al2O3 + 3 Cr2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Mg(s) + H2SO4(aq) = Mg(SO4)2(aq) + H2(g) =>
Mg(s) + 2 H2SO4(aq) = Mg(SO4)2(aq) + 2 H2(g)
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4(aq)
K2HPO4 + Fe(NO3)2 = KNO3 + FeHPO4 =>
K2HPO4 + Fe(NO3)2 = 2 KNO3 + FeHPO4
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl =>
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl
C6H18N2O2 + O2 = CO2 + H2O + N2 =>
2 C6H18N2O2 + 19 O2 = 12 CO2 + 18 H2O + 2 N2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg(s) + HCl(l) = MgCl2 + H2 =>
Mg(s) + 2 HCl(l) = MgCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
HNO2 + H2SO4 = H2SO3 + N2O5 + H2O =>
2 HNO2 + 2 H2SO4 = 2 H2SO3 + N2O5 + H2O
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
CH3CH(Cl)COOH + PCl5 = CH3COCl + HCl + POCl3 =>
2 CH3CH(Cl)COOH + PCl5 = 3 CH3COCl + HCl + POCl3
Cr + SnBr4 = CrBr3 + SnBr2 =>
2 Cr + 3 SnBr4 = 2 CrBr3 + 3 SnBr2
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
Na3C6H5O7 + H2O = H3C6H5O7 + NaOH =>
Na3C6H5O7 + 3 H2O = H3C6H5O7 + 3 NaOH
MgOH2 + H2SO4 = MgH2 + OH2SO4 =>
MgOH2 + H2SO4 = MgH2 + OH2SO4
HOOH = HOH + OO =>
2 HOOH = 2 HOH + OO
Ca(OH)2 + As2O3 = CaAs2O4 + H2O =>
Ca(OH)2 + As2O3 = CaAs2O4 + H2O
(NH4)2HPO4 + CuO = Cu3(PO4)2 + H2O + NH3 =>
2(NH4)2HPO4 + 3 CuO = Cu3(PO4)2 + 3 H2O + 4 NH3
BaI2 + AgNO3 = Ba(NO3)2 + AgI =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
TeO2 + KOH = K6TeO6 + K2Te + H2O =>
4 TeO2 + 20 KOH = 3 K6TeO6 + K2Te + 10 H2O
SO2 + H2S = S2O2 + H2O =>
4 SO2 + 2 H2S = 3 S2O2 + 2 H2O
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
KH2PO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KH2PO4 + K2SO4 + H2O =>
3 KH2PO2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 KH2PO4 + 2 K2SO4 + 8 H2O
MgCuCl2 = MgCl2 + Cu =>
MgCuCl2 = MgCl2 + Cu
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
LiFePO4 + Li2SiO3 + SiO2 + Fe2O3 = Li4Fe4P3SiO16 =>
6 LiFePO4 + Li2SiO3 + SiO2 + Fe2O3 = 2 Li4Fe4P3SiO16
S{2-} + OH{-} + Cr2O7{2-} = SO4{2-} + H2O + Cr{3-} =>
9 S{2-} + 16 OH{-} + 4 Cr2O7{2-} = 9 SO4{2-} + 8 H2O + 8 Cr{3-}
K3PO4 + Sr(NO3)2 = K3(NO3)2 + SrPO4 =>
K3PO4 + Sr(NO3)2 = K3(NO3)2 + SrPO4
Zn(OH)2 + NH4Cl + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
Zn(OH)2 + 2 NH4Cl + 2 NH4OH = [Zn(NH3)4]Cl2 + 4 H2O
N2O + C25H52 = N2 + CO2 + H2O =>
76 N2O + C25H52 = 76 N2 + 25 CO2 + 26 H2O
KMnO4 + H2SO4 + Br2 = KBrO3 + MnSO4 + H2O =>
2 KMnO4 + 2 H2SO4 + Br2 = 2 KBrO3 + 2 MnSO4 + 2 H2O
Cu2(OH)2CO3 = O2 + Cu + CO2 + H2O =>
Cu2(OH)2CO3 = O2 + 2 Cu + CO2 + H2O
H2O2 + NaBr = Na2O + H2O + Br2 =>
H2O2 + 2 NaBr = Na2O + H2O + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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