| Équations équilibrées la veille | Équations équilibrées le lendemain |
Me + H2O = MeH2O
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{+3} + 31 H2O
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O + KOH =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O + 6 KOH
NiCl2(aq) + (NH4)2S(aq) = NiS + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS + 2 NH4Cl
Ni(OH)2 + NH3 = Ni(NH3) + OH =>
Ni(OH)2 + NH3 = Ni(NH3) + 2 OH
Ag(NO3) = Ag + NO3 =>
Ag(NO3) = Ag + NO3
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(aq) + 7 H2O(l)
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4 =>
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4 =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4
HBr(g) = H + Br =>
HBr(g) = H + Br
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
LiBr + H2O = LiOH + BrH =>
LiBr + H2O = LiOH + BrH
NaCl(aq) + Hg2(CH3COO)2(aq) = Hg2Cl(s) + Na(CH3COO)2 =>
NaCl(aq) + Hg2(CH3COO)2(aq) = Hg2Cl(s) + Na(CH3COO)2
HClO4 + H2SO4 = ClO4{-} + H3SO4{+} =>
HClO4 + H2SO4 = ClO4{-} + H3SO4{+}
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
S2(g) + O2(g) = SO3(g) =>
S2(g) + 3 O2(g) = 2 SO3(g)
K3[Fe(CN)6] = KCN + Fe3C + N2 + C2N2 =>
6 K3[Fe(CN)6] = 18 KCN + 2 Fe3C + N2 + 8 C2N2
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)4{-} + IO3{-} + 2 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
AlPo4 + H2O = Al(OH)3 + H3Po4 =>
AlPo4 + 3 H2O = Al(OH)3 + H3Po4
(COOH)2 + H2O = COO + H3O =>
(COOH)2 + 2 H2O = 2 COO + 2 H3O
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Hg + Sn(NO3)4 =>
2 Hg2(NO3)2 + SnCl2 = Hg2Cl2 + 2 Hg + Sn(NO3)4
NaBr + K3PO4 = Na3PO4 + BrK =>
3 NaBr + K3PO4 = Na3PO4 + 3 BrK
Fe + C6H7O8 + H3PO4 = H2O + FeHPO4 + C6H6 =>
15 Fe + 2 C6H7O8 + 15 H3PO4 = 16 H2O + 15 FeHPO4 + 2 C6H6
Ba(NO3)2 + AgCl = BaCl2 + Ag(NO3) =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 Ag(NO3)
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4NO3
K(s) + HBr(aq) = KBr + H =>
K(s) + HBr(aq) = KBr + H
H2Se + KOH = K2Se + H2O =>
H2Se + 2 KOH = K2Se + 2 H2O
(NH4)2(CO3) + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
P(s) + O2 = P2O3 =>
4 P(s) + 3 O2 = 2 P2O3
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
NaHSO4 + NaClO2 = Na2SO4 + ClO2 + H2 =>
2 NaHSO4 + 2 NaClO2 = 2 Na2SO4 + 2 ClO2 + H2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
Mg + HI = H2 + MgI3 =>
2 Mg + 6 HI = 3 H2 + 2 MgI3
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Rb + C2H4O2 = RbC2H3O2 + H =>
Rb + C2H4O2 = RbC2H3O2 + H
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O2 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3 + 3 H2O2
KNO3 = KO + N2 + O2 =>
2 KNO3 = 2 KO + N2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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