| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H7O3 = 3 C6H6O + 5 H2O + 2 CO2
CrCl3 + AgCl + NaOH = Na2CrO4 + NaCl + Ag + H2O =>
CrCl3 + 3 AgCl + 8 NaOH = Na2CrO4 + 6 NaCl + 3 Ag + 4 H2O
KMnO4 + Na2C2O4 + HCl = Mn + CO2 + H2O + NaCl + KCl =>
2 KMnO4 + 7 Na2C2O4 + 16 HCl = 2 Mn + 14 CO2 + 8 H2O + 14 NaCl + 2 KCl
CH4N2O + KNO3 + HCl = CH5N3O4 + KCl =>
CH4N2O + KNO3 + HCl = CH5N3O4 + KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(H2SO4)2 = Cu(SO4) + H2O + SO2 =>
Cu(H2SO4)2 = Cu(SO4) + 2 H2O + SO2
(Cd)2{+} + e = Cd =>
(Cd)2{+} + e = 2 Cd
BaCl2(aq)H2SO4(aq) = H2Cl2(aq)BaSO4(s) =>
BaCl2(aq)H2SO4(aq) = H2Cl2(aq)BaSO4(s)
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2Fl3 = Br2 + Fl2 =>
2 Br2Fl3 = 2 Br2 + 3 Fl2
C3H60 + *4O2 = *3CO2 + *3H2O =>
2 C3H60 + 9*4O2 = 2*3CO2 + 20*3H2O
SrCO3 + MoO3 + Fe2O3 + O2 = Sr10Mo9FeO40 + CO2 =>
40 SrCO3 + 36 MoO3 + 2 Fe2O3 + 3 O2 = 4 Sr10Mo9FeO40 + 40 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Pb + FeBr3 = Fe + PbBr2 =>
3 Pb + 2 FeBr3 = 2 Fe + 3 PbBr2
HCl + As2O2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
2 HCl + As2O2 + 2 NaNO3 + 2 H2O = 2 NO + 2 H3AsO4 + 2 NaCl
Al2(Cr2O7)3 + KOH = Al(OH)3 + K2Cr2O7 =>
Al2(Cr2O7)3 + 6 KOH = 2 Al(OH)3 + 3 K2Cr2O7
NaAl2 = Na + Al =>
NaAl2 = Na + 2 Al
Al(s) + KOH + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
AgBr + NH4OH = NH4Br + N2 + H2O + Ag(NH3)2 =>
6 AgBr + 20 NH4OH = 6 NH4Br + N2 + 20 H2O + 6 Ag(NH3)2
I2(aq) + S2O3{2-}(aq) = I{-}(aq) + S4O6{2-}(aq) =>
I2(aq) + 2 S2O3{2-}(aq) = 2 I{-}(aq) + S4O6{2-}(aq)
Mn(SO4)2 + NaOH = Mn(OH)2 + Na(SO4) =>
Mn(SO4)2 + 2 NaOH = Mn(OH)2 + 2 Na(SO4)
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
HCN + Na(OH) = NaCN + H2O =>
HCN + Na(OH) = NaCN + H2O
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + NaBr =>
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaBr
MgCl2 + Li2CO3 = MgCO3(s) + LiCl =>
MgCl2 + Li2CO3 = MgCO3(s) + 2 LiCl
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaBr(aq)
AlSO4 = AlO + SO3 =>
AlSO4 = AlO + SO3
PO4 + Ba = Ba3PO4 =>
PO4 + 3 Ba = Ba3PO4
***Sb2O5 + ***HCl = ***SbCl5 + ***H2O =>
***Sb2O5 + 10***HCl = 2***SbCl5 + 5***H2O
KMnO4 + CH3COOH + H2O2 = Mn(CH3COO)2*4H2O + CH3COOK + O2 =>
2 KMnO4 + 6 CH3COOH + 5 H2O2 = 2 Mn(CH3COO)2*4H2O + 2 CH3COOK + 5 O2
Mg(s) + I2(s) = MgI2(s) =>
Mg(s) + I2(s) = MgI2(s)
HBr(aq) + Zn(OH)2 = ZnBr2 + H2O(l) =>
2 HBr(aq) + Zn(OH)2 = ZnBr2 + 2 H2O(l)
AlSO4 = AlO + SO3 =>
AlSO4 = AlO + SO3
CaO + PO4 = CaPO4 + O =>
CaO + PO4 = CaPO4 + O
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
KClO3 + KMnO4 + H2SO4 = HClO4 + MnSO4 + K2SO4 + H2O =>
10 KClO3 + 4 KMnO4 + 11 H2SO4 = 10 HClO4 + 4 MnSO4 + 7 K2SO4 + 6 H2O
KH2PO2 + Br2 + H2O = KBr + H3PO4 + HBr =>
KH2PO2 + 2 Br2 + 2 H2O = KBr + H3PO4 + 3 HBr
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
KIO3 + KOH + Cr(OH)2 = K2CrO4 + KI + H2O =>
2 KIO3 + 6 KOH + 3 Cr(OH)2 = 3 K2CrO4 + 2 KI + 6 H2O
C6OH + CHCl3 + NaOH + O2 = C7O3H2 + NaCl =>
26 C6OH + 5 CHCl3 + 15 NaOH + 14 O2 = 23 C7O3H2 + 15 NaCl
Mn(OH)2 + [O] = MnO(OH)2 =>
Mn(OH)2 + [O] = MnO(OH)2
HI(aq) + CsOH(aq) = HOH(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = HOH(aq) + CsI(aq)
BaSO3 + KMnO4 + H2O = BaSO4 + MnO2 + KOH =>
3 BaSO3 + 2 KMnO4 + H2O = 3 BaSO4 + 2 MnO2 + 2 KOH
H3PO3 + CuCO3 = CO2 + Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuCO3 = 3 CO2 + Cu3(PO3)2 + 3 H2O
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C3H7OH + HCl = C3H7Cl + HOH =>
C3H7OH + HCl = C3H7Cl + HOH
Fe(OH)3 + Na2S = NaOH + FeO + H2O + S =>
2 Fe(OH)3 + Na2S = 2 NaOH + 2 FeO + 2 H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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