| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4O = 3 CH4 + CO2 + 2 H2O
C21H30O2 + O2 = CO2 + H2 =>
C21H30O2 + 20 O2 = 21 CO2 + 15 H2
NaOCl + C3H6O + H2O = CHCl3 + NaOH + CO2 =>
6 NaOCl + C3H6O + H2O = 2 CHCl3 + 6 NaOH + CO2
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
Mn(No3)2 + PbO2 + HNo3 = HMnO4 + Pb(No3)2 + H2O =>
2 Mn(No3)2 + 5 PbO2 + 6 HNo3 = 2 HMnO4 + 5 Pb(No3)2 + 2 H2O
Fe + AlCl3 = Al + Fe3Cl =>
9 Fe + AlCl3 = Al + 3 Fe3Cl
NiCl2*6 + NH3 = Ni(NH3)6Cl2 =>
NiCl2*6 + 6 NH3 = Ni(NH3)6Cl2
CH3COO + H2O = CH + OH =>
CH3COO + H2O = 2 CH + 3 OH
C4H8O2 + AgNH3OH = CO2 + H2O + NH3 + Ag =>
C4H8O2 + 20 AgNH3OH = 4 CO2 + 14 H2O + 20 NH3 + 20 Ag
CrCl2 + NH4(OH) = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4(OH) = Cr(OH)2 + 2 NH4Cl
Cu + Cl2 = Cu2(Cl2)2 =>
2 Cu + 2 Cl2 = Cu2(Cl2)2
U + H2O = UO2 + H2 =>
U + 2 H2O = UO2 + 2 H2
YbSO4 + KMnO4 + H2SO4 = Yb2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 YbSO4 + 2 KMnO4 + 8 H2SO4 = 5 Yb2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s) =>
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s)
Al2 + Mg = AlMg3 =>
Al2 + 6 Mg = 2 AlMg3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CHOHCOOH + FeCl3 + NaOH = Fe(OH)2(C3H5O3) + NaCl + H2O =>
CH3CHOHCOOH + FeCl3 + 3 NaOH = Fe(OH)2(C3H5O3) + 3 NaCl + H2O
HCl + (ZnOH)2CO3 = ZnCl2 + CO2 + H2O =>
4 HCl + (ZnOH)2CO3 = 2 ZnCl2 + CO2 + 3 H2O
MnO4{-} + (SO3)2{-} + H{+} = (Mn)2{+} + (SO4)2{-} + H2O =>
8 MnO4{-} + 13(SO3)2{-} + 12 H{+} = 4(Mn)2{+} + 13(SO4)2{-} + 6 H2O
XCa(OH)2 + XHNO3 = XCa(NO3)2 + XHOH =>
XCa(OH)2 + 2 XHNO3 = XCa(NO3)2 + 2 XHOH
FeCl3 + Br2 + KOH = FeCl2 + KBrO + KCl + H2O =>
2 FeCl3 + Br2 + 4 KOH = 2 FeCl2 + 2 KBrO + 2 KCl + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaI + CuSO4 + Na2SO3 + H2O = CuI + Na2SO4 + H2SO4 =>
2 NaI + 2 CuSO4 + Na2SO3 + H2O = 2 CuI + 2 Na2SO4 + H2SO4
Na2B4O7 + H2SO4 = B2O3 + Na2SO4 + H2O =>
Na2B4O7 + H2SO4 = 2 B2O3 + Na2SO4 + H2O
Al2(SO4)3 + Ba = Al + Ba(SO4)3 =>
Al2(SO4)3 + Ba = 2 Al + Ba(SO4)3
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
NaIO3 + Cl2 = NaClO3 + I2 =>
2 NaIO3 + Cl2 = 2 NaClO3 + I2
Na2CO3 + Zn(NO3)2 = Zn(CO3)2 + Na2NO3 =>
2 Na2CO3 + Zn(NO3)2 = Zn(CO3)2 + 2 Na2NO3
H2SO3 + Al(OH)3 = Al + (SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = 2 Al + (SO3)3 + 6 H2O
C3H7OH + O2 = C3H5CHO + H2O =>
4 C3H7OH + 3 O2 = 3 C3H5CHO + 7 H2O
Au + KCN + K3[Fe(CN)6] = K[Au(CN)2] + K4[Fe(CN)6] =>
Au + 2 KCN + K3[Fe(CN)6] = K[Au(CN)2] + K4[Fe(CN)6]
AgCl + PbCl2 = AgPbCl3 =>
AgCl + PbCl2 = AgPbCl3
NaBr2 = Br2 + Na =>
NaBr2 = Br2 + Na
Na2O3Si + HCl = NaCl + H2SiO3 =>
Na2O3Si + 2 HCl = 2 NaCl + H2SiO3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
Mg2Si + O2 = Mg2SiO2 =>
Mg2Si + O2 = Mg2SiO2
CsOH + H2SO3 = Cs + H2SO3OH =>
CsOH + H2SO3 = Cs + H2SO3OH
Zu + H2O = ZuOH + H2 =>
2 Zu + 2 H2O = 2 ZuOH + H2
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O =>
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O
CH3CN + O2 = CO2 + H2O + NO3 =>
4 CH3CN + 17 O2 = 8 CO2 + 6 H2O + 4 NO3
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(aq) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(aq)
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
Mn + Hg = MnHg =>
Mn + Hg = MnHg
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2 =>
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
KOHH3PO4 = KOH + H3PO4 =>
KOHH3PO4 = KOH + H3PO4
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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