| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + KBr2 = PbBr2 + KNO3
C3H8O2 + K2Cr2O7 + H2SO4 = C3H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
Cr2O7{2-} + CH3CH2CH2OH + H{+} = CH3CH2COH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 CH3CH2CH2OH + 8 H{+} = 3 CH3CH2COH + 2 Cr{3+} + 7 H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
(NH4)3PO4 + NaBr = NH4Br + Na3PO4 =>
(NH4)3PO4 + 3 NaBr = 3 NH4Br + Na3PO4
HOH = H2 + O =>
HOH = H2 + O
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
Al + Ca(OH)3 = Ca + Al(OH)2 =>
3 Al + 2 Ca(OH)3 = 2 Ca + 3 Al(OH)2
Mn(NO3)2 + Fe(NO3)3 + C2H6N4O2 + Ce(NO3)3 = MnCeFe2O4 + CO2 + H2O + NO2 =>
13 Mn(NO3)2 + 26 Fe(NO3)3 + 7 C2H6N4O2 + 13 Ce(NO3)3 = 13 MnCeFe2O4 + 14 CO2 + 21 H2O + 171 NO2
HF + Mg(NO3)2 = MgF2 + HNO3 =>
2 HF + Mg(NO3)2 = MgF2 + 2 HNO3
CO32 + H2O = H2CO3 + OH =>
CO32 + 31 H2O = H2CO3 + 60 OH
KOH(aq) + H3PH4(aq) = K3PH4 + H2O =>
3 KOH(aq) + H3PH4(aq) = K3PH4 + 3 H2O
KNO3 + KOH + Zn = K2ZnO2 + H3N + H2O =>
KNO3 + 7 KOH + 4 Zn = 4 K2ZnO2 + H3N + 2 H2O
NiS + HCl + HNO3 = NiCl2 + S + NO + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 3 S + 2 NO + 4 H2O
NaAsO2 + H2O = Na(AsO3) + H =>
NaAsO2 + H2O = Na(AsO3) + 2 H
MgCl2 + H2SO4 = Mg(SO4)2 + H2 + Cl2 =>
MgCl2 + 2 H2SO4 = Mg(SO4)2 + 2 H2 + Cl2
NiSO4 + ZnS2O4 + H2O = ZnSO4 + NiS2 + H2SO4 =>
3 NiSO4 + 7 ZnS2O4 + 4 H2O = 7 ZnSO4 + 3 NiS2 + 4 H2SO4
Al + NH4ClO4 = Al2O2 + AlCl2 + NO + H2O =>
3 Al + 2 NH4ClO4 = Al2O2 + AlCl2 + 2 NO + 4 H2O
C7H16(s) + O2(g) = CO2(g) + H2O(l) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl2(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4Cl(aq) = BaCl2(aq) + 2 NH4NO3(aq)
CuSO4 + NaOH + CH3CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3CH2OH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
CuCl2 + H2O2 = HCl + Cu + O2 =>
CuCl2 + H2O2 = 2 HCl + Cu + O2
HCl(l) + KI(l) = HI(s) + KCl =>
HCl(l) + KI(l) = HI(s) + KCl
Li + FeBr3 = Fe + LiBr =>
3 Li + FeBr3 = Fe + 3 LiBr
Fe2(SO4)3 + H2O + SO2 = Fe(SO4) + HSO4 =>
3 Fe2(SO4)3 + 2 H2O + SO2 = 6 Fe(SO4) + 4 HSO4
NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + NH4 + H2O =>
9 NH4NO3(aq) + 5 Sr(OH)2(aq) = 5 Sr(NO3)2 + 8 NH4 + 7 H2O
Pb3(PO4)2 + KCl = K3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 KCl = 2 K3PO4 + 3 PbCl2
H2SO4 + C4F2 = C4SO4 + HF =>
H2SO4 + C4F2 = C4SO4 + 2 HF
Fe(s) + H2S(aq) = FeS3(s) + H2(g) =>
Fe(s) + 3 H2S(aq) = FeS3(s) + 3 H2(g)
Ge(OH)4 + H3PO3 = Ge3(PO3)4 + H2O =>
3 Ge(OH)4 + 4 H3PO3 = Ge3(PO3)4 + 12 H2O
C4H9O + Br2 = C4H7Br2 + H2O =>
C4H9O + Br2 = C4H7Br2 + H2O
Mg + NH4Cl = MgCl + NH3 + H =>
Mg + NH4Cl = MgCl + NH3 + H
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
[Co(NH2C2H4NH2)3]3 + H2O = HCo3 + NH2C2H4NH2 + OH =>
[Co(NH2C2H4NH2)3]3 + H2O = HCo3 + 9 NH2C2H4NH2 + OH
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
Sn + Pb(No3)2 = Pb + Sn(No3)2 =>
Sn + Pb(No3)2 = Pb + Sn(No3)2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H5OH + KMnO4 = C2H4O + MnO2 + H2O + KOH =>
3 C2H5OH + 2 KMnO4 = 3 C2H4O + 2 MnO2 + 2 H2O + 2 KOH
Na3P + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Na2MnO4 + H2O =>
Na3P + 8 KMnO4 + 8 NaOH = 4 K2MnO4 + Na3PO4 + 4 Na2MnO4 + 4 H2O
K(NO3)2 + NaOH = K(OH)2 + NaNO3 =>
K(NO3)2 + 2 NaOH = K(OH)2 + 2 NaNO3
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K2SO4 + K3[Fe(CN)6] + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
Cu(H2O)4 + Cl = CuCl2 + H2O =>
Cu(H2O)4 + 2 Cl = CuCl2 + 4 H2O
N2 + O3 + H2O = NH4NO3 =>
3 N2 + O3 + 6 H2O = 3 NH4NO3
PbNO3 + KBr2 = PbBr2 + KNO3 =>
PbNO3 + KBr2 = PbBr2 + KNO3
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
I2F6 = IF3 =>
I2F6 = 2 IF3
HgAgNO3 = Hg(NO3)Ag =>
HgAgNO3 = Hg(NO3)Ag
Na3P + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Na2MnO4 + H2O =>
Na3P + 8 KMnO4 + 8 NaOH = 4 K2MnO4 + Na3PO4 + 4 Na2MnO4 + 4 H2O
CH3OH + C3H7OH = CH3OHC3H7OH =>
CH3OH + C3H7OH = CH3OHC3H7OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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