| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + H2O = HCN + KOH
Cr2O7{2}{-} + Sn{2}{+} + H{+} = Cr{3}{+} + Sn{4}{+} + H2O =>
Cr2O7{2}{-} + 5 Sn{2}{+} + 14 H{+} = 2 Cr{3}{+} + 5 Sn{4}{+} + 7 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
BaCl2 + H3PO4 = Ba3O8P2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3O8P2 + 6 HCl
CaCl2 + Na2H(PO4) = Ca3(PO4)2 + HCl + NaCl =>
3 CaCl2 + 2 Na2H(PO4) = Ca3(PO4)2 + 2 HCl + 4 NaCl
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
C + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
SO2 + HNO3 + H2O = H2(SO4) + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2(SO4) + 2 NO
P + H2S = PS + H2 =>
P + H2S = PS + H2
C3H8O3 + H2 = C6H14O2 + H2O =>
2 C3H8O3 + 3 H2 = C6H14O2 + 4 H2O
Al2O3 + H2O = Al2O2(OH)2 =>
Al2O3 + H2O = Al2O2(OH)2
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
N2O + NO3 = N2O3 =>
3 N2O + 4 NO3 = 5 N2O3
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Ag(NO3)2 + H2O + Cl = AgCl + HClO3 + HNO3 =>
5 Ag(NO3)2 + 6 H2O + 7 Cl = 5 AgCl + 2 HClO3 + 10 HNO3
Mg + Cu(SO)4 = Mg(SO)4 + Cu =>
Mg + Cu(SO)4 = Mg(SO)4 + Cu
CuPO4 + Na2SO4 = Na3PO4 + Cu2(SO4)3 =>
2 CuPO4 + 3 Na2SO4 = 2 Na3PO4 + Cu2(SO4)3
C3H4O2 + H2 = C3H8 + H2O =>
C3H4O2 + 4 H2 = C3H8 + 2 H2O
NaClO + Br2 + NaOH = NaBrO3 + H2O + NaCl =>
5 NaClO + Br2 + 2 NaOH = 2 NaBrO3 + H2O + 5 NaCl
Mg{+} + Ca{+2} = Mg{+2} + Ca =>
2 Mg{+} + Ca{+2} = 2 Mg{+2} + Ca
H2 + CO = C8H10 + H2O =>
13 H2 + 8 CO = C8H10 + 8 H2O
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4 =>
H2SO4 + Na2C2O4 = (CO2H)2 + Na2SO4
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOCH2CH2CH3 + H2O
(CH3CH2)2NH + HCl = (CH3CH2)2NH2 + Cl =>
(CH3CH2)2NH + HCl = (CH3CH2)2NH2 + Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O + C3H2 = CO + H2 =>
3 H2O + C3H2 = 3 CO + 4 H2
Al2O3 + C = AlC2 + CO =>
Al2O3 + 7 C = 2 AlC2 + 3 CO
H2OCaCO3 = CO2Ca(OH)2 =>
H2OCaCO3 = CO2Ca(OH)2
C6H5ONaCO2 = C6H5NaCO3 =>
C6H5ONaCO2 = C6H5NaCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O =>
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C18H34O2 + H2O2 = CO2 + H2O =>
C18H34O2 + 51 H2O2 = 18 CO2 + 68 H2O
NaOH(aq) + HCl = NaCl(aq) + HOH =>
NaOH(aq) + HCl = NaCl(aq) + HOH
Na{3]}Po{4} + HCl = NaCl + H{3}PO{4} =>
Na{3]}Po{4} + HCl = NaCl + H{3}PO{4}
Na2O + LiOH = NaOH + Li2O =>
Na2O + 2 LiOH = 2 NaOH + Li2O
OC12H23O11 + O2 = CO + H2O =>
4 OC12H23O11 + 23 O2 = 48 CO + 46 H2O
Ca(HCO3)2 = H2CO3CaCO3 =>
Ca(HCO3)2 = H2CO3CaCO3
H3PO4 + (NH4)2CrO4 = (NH4)3PO4 + H2CrO4 =>
2 H3PO4 + 3(NH4)2CrO4 = 2(NH4)3PO4 + 3 H2CrO4
C3H7OH + KMnO4 + H2SO4 = C2H5COH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + K2SO4 + 2 MnSO4 + 8 H2O
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
D2(g) + O2(g) = D2O(l) =>
2 D2(g) + O2(g) = 2 D2O(l)
Hg + H3PO4 = HgPO4 + H =>
Hg + H3PO4 = HgPO4 + 3 H
SO2 + MnO4{-} + H{+} = Mn{2+} + SO4 + H2O =>
5 SO2 + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 SO4 + 6 H2O
Se + H2O2 + NaOH = Na2SeO3 + H2O =>
Se + 2 H2O2 + 2 NaOH = Na2SeO3 + 3 H2O
CuCl2 + KOH = KCl + Cu(OH)2* =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2*
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3(s) + NH4Cl(aq) =>
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3(s) + 2 NH4Cl(aq)
KNO3 + NaI + H2SO4 = I2 + NO2 + Na2SO4 + K2SO4 + H2O =>
2 KNO3 + 2 NaI + 2 H2SO4 = I2 + 2 NO2 + Na2SO4 + K2SO4 + 2 H2O
H2S(s) + HNO3(g) = NO(g) + H2O(g) + S(s) =>
3 H2S(s) + 2 HNO3(g) = 2 NO(g) + 4 H2O(g) + 3 S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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