| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HSO3 = H2 + Mg2(SO3)2
KMnO4 + CuS + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 CuS + 12 H2SO4 = 5 CuSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Al + CuCl2 = Cl2 + AlCu3 =>
Al + 3 CuCl2 = 3 Cl2 + AlCu3
KI + H3SO4 = K2SO4 + I2 + H2S + H2O =>
14 KI + 10 H3SO4 = 7 K2SO4 + 7 I2 + 3 H2S + 12 H2O
MgSiO3 + SiO2 + H2O = (Mg)7Si8O22(OH)2 =>
7 MgSiO3 + SiO2 + H2O = (Mg)7Si8O22(OH)2
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
C + H5OH + Na = C2H5ONa + H2 =>
4 C + 2 H5OH + 2 Na = 2 C2H5ONa + H2
C6H9CH3 + BH3 = C6H10CH3BH2 =>
C6H9CH3 + BH3 = C6H10CH3BH2
C18H27NO3 + O2 = CO2 + H2O + N2 =>
4 C18H27NO3 + 93 O2 = 72 CO2 + 54 H2O + 2 N2
Mn2O2 + Cl = MnCl2 + O =>
Mn2O2 + 4 Cl = 2 MnCl2 + 2 O
KCl + AgClO = AgCl + KClO4 =>
KCl + 4 AgClO = 4 AgCl + KClO4
Sr + H2S2O3 = SrS2O3 + H =>
Sr + H2S2O3 = SrS2O3 + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + KMnO4 + H2SO4 = C7H6O4 + K2SO4 + MnSO4 + H2O =>
35 C4H10 + 78 KMnO4 + 117 H2SO4 = 20 C7H6O4 + 39 K2SO4 + 78 MnSO4 + 232 H2O
H2 + Ba(OH)2 = Ba + H2O =>
H2 + Ba(OH)2 = Ba + 2 H2O
RCHO + [Ag(NH3)2]OH = RCOOH + Ag + NH3 + H2O =>
RCHO + 2[Ag(NH3)2]OH = RCOOH + 2 Ag + 4 NH3 + H2O
NaH2PO4HCl = H3PO4NaCl =>
NaH2PO4HCl = H3PO4NaCl
C10H15NO + KClO4 = CO2 + H2O + KCl + NO2 =>
8 C10H15NO + 57 KClO4 = 80 CO2 + 60 H2O + 57 KCl + 8 NO2
NaCl + Cd3(PO4)2 = CdCl2 + Na3(PO4) =>
6 NaCl + Cd3(PO4)2 = 3 CdCl2 + 2 Na3(PO4)
CuSO4 + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
C3H7OH + O2 = H2O + C =>
2 C3H7OH + 3 O2 = 8 H2O + 6 C
Calciumcarbonate + hydrogenchloride = calciumchloride + water + carbondioxide =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaI + FeCl3 + H2SO4 = FeCl2 + Na2SO4 + I2 + HCl =>
2 NaI + 2 FeCl3 + H2SO4 = 2 FeCl2 + Na2SO4 + I2 + 2 HCl
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + K(NO3) =>
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + 2 K(NO3)
KI + Mg = K + MgI =>
KI + Mg = K + MgI
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
HNO3 + Fe + KSCN = Fe(SCN)3 + KNO3 + H2O + NO =>
4 HNO3 + Fe + 3 KSCN = Fe(SCN)3 + 3 KNO3 + 2 H2O + NO
NaClO3(heat) = NaClO2 + O2 =>
2 NaClO3(heat) = 2 NaClO2 + O2
NaCl + Fe(No3)3 = Na(No3) + FeCl3 =>
3 NaCl + Fe(No3)3 = 3 Na(No3) + FeCl3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
SIO2 + HF = SIF4 + H2O =>
SIO2 + 4 HF = SIF4 + 2 H2O
Cu + KI = CuK + I =>
Cu + KI = CuK + I
ClO3 = ClO4 + Cl2 =>
8 ClO3 = 6 ClO4 + Cl2
Cs + Cl2 = ClCs =>
2 Cs + Cl2 = 2 ClCs
Li12S32 + Cl12 = Li2Cl2 + S34 =>
17 Li12S32 + 17 Cl12 = 102 Li2Cl2 + 16 S34
C2H7N + O2 = CO + H2O + NO =>
4 C2H7N + 13 O2 = 8 CO + 14 H2O + 4 NO
C8H9NO + Br2 = C8H7Br2NO + HBr =>
C8H9NO + 2 Br2 = C8H7Br2NO + 2 HBr
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
Be + HBr = BeHBr =>
Be + HBr = BeHBr
(NH4)2S + CrCl3 = NH4Cl + Cr2S3 =>
3(NH4)2S + 2 CrCl3 = 6 NH4Cl + Cr2S3
Sn4 + S = Sn2S4 =>
Sn4 + 8 S = 2 Sn2S4
C2H4 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O + CH3COOH =>
3 C2H4 + 2 K2Cr2O7 + 2 H2SO4 = 2 Cr2O3 + 2 K2SO4 + 2 H2O + 3 CH3COOH
Cu(OH) + H2SO4 = CuSO4 + H2O + SO2 =>
2 Cu(OH) + 3 H2SO4 = 2 CuSO4 + 4 H2O + SO2
NaCCNa + CH3Cl = CH3CCCH3 + NaCl =>
NaCCNa + 2 CH3Cl = CH3CCCH3 + 2 NaCl
Al + HNO2 = Al3(NO2)3 + H =>
3 Al + 3 HNO2 = Al3(NO2)3 + 3 H
H2 + PbO2 = Pb + H2O =>
2 H2 + PbO2 = Pb + 2 H2O
SO3 + H3PO4 = SO2 + H3PO5 =>
SO3 + H3PO4 = SO2 + H3PO5
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
[Fe(H2O)6]{2+} + SO4{2-} + KOH + NaNO3 = FeOFe2O3 + NO2 + Na2SO4 + K2SO4 + H2O =>
3[Fe(H2O)6]{2+} + 3 SO4{2-} + 4 KOH + 2 NaNO3 = FeOFe2O3 + 2 NO2 + Na2SO4 + 2 K2SO4 + 20 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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