| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + O2 = H2O + CH3COO0H
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 C2H5OH = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Cu(NO3)2 + KIO3 = CuIO3 + K + NO3 =>
Cu(NO3)2 + KIO3 = CuIO3 + K + 2 NO3
K2S + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + H2O =>
3 K2S + 8 KMnO4 + 20 H2SO4 = 7 K2SO4 + 8 Mn(SO4)2 + 20 H2O
C7H6O + NH2OH = C7H7NO + H2O =>
C7H6O + NH2OH = C7H7NO + H2O
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
AlCl3*6H2O + NaOH = Al(OH)3 + NaCl + H2O =>
AlCl3*6H2O + 3 NaOH = Al(OH)3 + 3 NaCl + 6 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + CO2 + H2O + KNO3 =>
3 K4[Fe(SCN)6] + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 47 K2SO4 + 18 CO2 + 188 H2O + 18 KNO3
Cs + H3PO4 = Cs3PO4 + H =>
3 Cs + H3PO4 = Cs3PO4 + 3 H
Cl2 + H{+} + Cr2O7{-2} = Cr{+3} + H2O + ClO4{-} =>
3 Cl2 + 50 H{+} + 7 Cr2O7{-2} = 14 Cr{+3} + 25 H2O + 6 ClO4{-}
NHClO4 + Al = AlCl3 + Al2O3 + NO + H2O =>
6 NHClO4 + 12 Al = 2 AlCl3 + 5 Al2O3 + 6 NO + 3 H2O
CH2OH{-}CHOH{-}CH + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
ClNO3 + CoF3 = FNO3 + CoF2 + Cl2 =>
2 ClNO3 + 2 CoF3 = 2 FNO3 + 2 CoF2 + Cl2
KMnO4 + H2C2O4*2H2O = K2[Mn(C2O4)2] + H2[Mn(C2O4)2] + CO2 + H2O =>
2 KMnO4 + 9 H2C2O4*2H2O = K2[Mn(C2O4)2] + H2[Mn(C2O4)2] + 10 CO2 + 26 H2O
ClNO3 + CoF3 = FNO3 + CoF2 + Cl2 =>
2 ClNO3 + 2 CoF3 = 2 FNO3 + 2 CoF2 + Cl2
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Fe4O6 + CO = Fe + CO2 =>
Fe4O6 + 6 CO = 4 Fe + 6 CO2
KFeCN + K2CO3 = KCN + KO + FeO2 + C =>
KFeCN + 2 K2CO3 = KCN + 4 KO + FeO2 + 2 C
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
C19H36O2 + H2O = C18H34O2 + CH4O =>
C19H36O2 + H2O = C18H34O2 + CH4O
NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3
COOHCH2CH2COOH + KOH = C4H5O4K + H2O =>
COOHCH2CH2COOH + KOH = C4H5O4K + H2O
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
PbO(s) + H2SO4 = PbSO4(s) + H2O =>
PbO(s) + H2SO4 = PbSO4(s) + H2O
CuSO4*H2O + NH3 = [Cu(NH3)4]SO4*H2O =>
CuSO4*H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O
Cu + NO3{-} + H{+} = Cu{2+} + HNO2 + H2O =>
Cu + NO3{-} + 3 H{+} = Cu{2+} + HNO2 + H2O
Hg2Cl2 + NH3 = H + HgNH2Cl =>
Hg2Cl2 + 2 NH3 = 2 H + 2 HgNH2Cl
AlCl3 + MgBr2 = MgCl2 + AlBr3 =>
2 AlCl3 + 3 MgBr2 = 3 MgCl2 + 2 AlBr3
Ag2C2O4 + NH4OH = Ag(NH3)2{+} + C2O4{2-} + H2O =>
Ag2C2O4 + 4 NH4OH = 2 Ag(NH3)2{+} + C2O4{2-} + 4 H2O
KMnO4 + Al(ClO4)3 = Al(MnO4)3 + KClO4 =>
3 KMnO4 + Al(ClO4)3 = Al(MnO4)3 + 3 KClO4
PbSO4 + LiOH = Pb(OH)2 + Li2SO4 =>
PbSO4 + 2 LiOH = Pb(OH)2 + Li2SO4
HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s) =>
HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s)
PbO2 + H2MnO4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + 2 H2MnO4 + 2 HNO3 = Pb(NO3)2 + 2 HMnO4 + 2 H2O
H3PO4 + CaCO3 = H + CaPO4 + CO3 =>
H3PO4 + CaCO3 = 3 H + CaPO4 + CO3
Sr3N2 + H2SO4 = SrSO4 + (NH4)2SO4 =>
Sr3N2 + 4 H2SO4 = 3 SrSO4 + (NH4)2SO4
NaWO4 + HCl + Na2S = W5O14 + NaCl + Na2SO4 + H2O =>
40 NaWO4 + 40 HCl + 7 Na2S = 8 W5O14 + 40 NaCl + 7 Na2SO4 + 20 H2O
LiAl(Si2O6) + H2SO4 = Li2SO4 + Al2Si4O10(OH)2 =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + Al2Si4O10(OH)2
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
CaCO3(s) + H3SO4(ac) = Ca3(SO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3SO4(ac) = Ca3(SO4)2(s) + 3 CO2(g) + 3 H2O(l)
H2 + Al2(SO4)3 = H2(SO4)2 + Al =>
3 H2 + 2 Al2(SO4)3 = 3 H2(SO4)2 + 4 Al
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2
CH3NO2 + O2 = CO + H2O + NO2 =>
4 CH3NO2 + 5 O2 = 4 CO + 6 H2O + 4 NO2
CoCl2 + NaCO2 = CoCO2 + NaCl2 =>
CoCl2 + NaCO2 = CoCO2 + NaCl2
BrO3{-} + N2H4(l) = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4(l) = 2 Br{-} + 3 N2 + 6 H2O
HClMg = MgClH =>
HClMg = MgClH
CH2O + Ag2O = HCO2{-} + Ag + H{+} =>
CH2O + Ag2O = HCO2{-} + 2 Ag + H{+}
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
MgO(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l)(unbalancedequation) =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l)(unbalancedequation)
Al + Fe(CN)6 = Fe + Al2(CN)6 =>
2 Al + Fe(CN)6 = Fe + Al2(CN)6
AuCN + NaCN + NaOH = Na2Au(CN)2 + OH =>
AuCN + NaCN + NaOH = Na2Au(CN)2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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