| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C(NH)2NH2NO2 + 6 Zn + (CH3COO)2Zn + 10 H2O = 2 C(NH)2NH2NH2*CH3COOH + 7 Zn(OH)2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4 =>
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Co(H2O)6] + NO2 = [Co(NO2)6] + H2O =>
[Co(H2O)6] + 6 NO2 = [Co(NO2)6] + 6 H2O
N2() + H2() = NH3() =>
N2() + 3 H2() = 2 NH3()
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl =>
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl
CaCO3(s) + C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l)
Na2[B4O5(OH)4] + NaOH + H2O2 = Na2[B2O4(OH)4] + H2 =>
2 Na2[B4O5(OH)4] + 4 NaOH + 5 H2O2 = 4 Na2[B2O4(OH)4] + 3 H2
Ru(OH)2 + H2SO4(s) = Ru2(SO4)2(k) + H2O(s) =>
2 Ru(OH)2 + 2 H2SO4(s) = Ru2(SO4)2(k) + 4 H2O(s)
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
NaOH + Br = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 Br = 5 NaBr + NaBrO3 + 3 H2O
MnO2 + SO3{2-} + CH3CO2H = Mn{2+} + SO4{2-} + H2O + CH3CO2{-} =>
MnO2 + SO3{2-} + 2 CH3CO2H = Mn{2+} + SO4{2-} + H2O + 2 CH3CO2{-}
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + H2O + K2S(s) + N2(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 4 H2O + 5 K2S(s) + 5 N2(g)
CrCl2 + H2SO4 + NaBiO3 = Na2Cr2O7 + BiOCl + Na2SO4 + H2O =>
2 CrCl2 + H2SO4 + 4 NaBiO3 = Na2Cr2O7 + 4 BiOCl + Na2SO4 + H2O
C6H12O6 = C4H10 + H2O + CO2 =>
13 C6H12O6 = 12 C4H10 + 18 H2O + 30 CO2
Ca(OH)2 + Cl2 = Ca(ClO2)2 + CaCl2 + HCl =>
2 Ca(OH)2 + 4 Cl2 = Ca(ClO2)2 + CaCl2 + 4 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S + KNO3 = HNO3 + K2S =>
H2S + 2 KNO3 = 2 HNO3 + K2S
Ca(OH)2 + Ca(NO3)2 = Ca(OH)NO3 =>
Ca(OH)2 + Ca(NO3)2 = 2 Ca(OH)NO3
Co + Ni(OH)3 = Ni + Co(OH)3 =>
Co + Ni(OH)3 = Ni + Co(OH)3
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
TiH + KClO4 = TiO + KCl + H2O =>
8 TiH + 3 KClO4 = 8 TiO + 3 KCl + 4 H2O
H8B2O2 + H2O = HBO2 + H3 =>
3 H8B2O2 + 6 H2O = 6 HBO2 + 10 H3
HNiO{2} + H + e = Ni + H2O =>
HNiO{2} + H + 2e = Ni + H2O
NiCl2 + NH4OH = Ni(OH)2 + ClNH4 =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 ClNH4
COOHCH2CH2CHNH2COOH = H2NCH2CH2CH2COOH + CO2 =>
COOHCH2CH2CHNH2COOH = H2NCH2CH2CH2COOH + CO2
Ca + HCl = ClCa + H3 =>
3 Ca + 3 HCl = 3 ClCa + H3
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(s) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
S + KOH = K2S3 + K2SO3 + H2O =>
7 S + 6 KOH = 2 K2S3 + K2SO3 + 3 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
Cr2O7 + FeSO4 + H = Cr2(SO4)3 + H2O + Fe2O3 =>
2 Cr2O7 + 6 FeSO4 + 10 H = 2 Cr2(SO4)3 + 5 H2O + 3 Fe2O3
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(l) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(l) + H2O(l)
Sn + FeCN2 = SnCN2 + Fe =>
Sn + FeCN2 = SnCN2 + Fe
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
K2S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 4 KOH = SO2 + 6 K2MnO4 + 2 H2O
PC15 = C15 + PC13 =>
15 PC15 = 2 C15 + 15 PC13
HCl + H2S = H3Cl + S =>
HCl + H2S = H3Cl + S
C + HCl3 = CHCl3 =>
C + HCl3 = CHCl3
As2S3 + Ag{+} + NO3{-} + HNO3 = Ag + H3AsO3 + NO2 + SO2 =>
As2S3 + 6 Ag{+} + 6 NO3{-} + 6 HNO3 = 6 Ag + 2 H3AsO3 + 12 NO2 + 3 SO2
Ni(CH3COO)2*4H2O + C9H6O6 = Ni3(C9H3O6)2*12H2O + CH3COOH =>
3 Ni(CH3COO)2*4H2O + 2 C9H6O6 = Ni3(C9H3O6)2*12H2O + 6 CH3COOH
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
K2Co3 + HCl = KCl + H2Co3 = ? =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
Ca(BrO3)2 = CaBr2 + O2 =>
Ca(BrO3)2 = CaBr2 + 3 O2
FlH + PHO = PFl + H2O =>
FlH + PHO = PFl + H2O
Br2 = Br =>
Br2 = 2 Br
H{+} + ClO{-} + e = Cl2 + H2O =>
4 H{+} + 2 ClO{-} + 2e = Cl2 + 2 H2O
Ru(OH)2 + H2SO4(s) = Ru2(SO4)2(k) + H2O(s) =>
2 Ru(OH)2 + 2 H2SO4(s) = Ru2(SO4)2(k) + 4 H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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