| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 K2SO4 + 2 Cr2S3O12S + 10 H2O
S2O + H2O = H2 + SO2 =>
S2O + 3 H2O = 3 H2 + 2 SO2
LiN + O2 = LiO3 + NO2 =>
2 LiN + 5 O2 = 2 LiO3 + 2 NO2
P4 + H2O = P{3-} + PO4{3-} + H{+} =>
2 P4 + 12 H2O = 5 P{3-} + 3 PO4{3-} + 24 H{+}
P + HI = PH3 + I2 =>
2 P + 6 HI = 2 PH3 + 3 I2
N2 + O3 = N32O3 =>
16 N2 + O3 = N32O3
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
C7H6O2 + H2 = H2O + C6H12 =>
6 C7H6O2 + 36 H2 = 12 H2O + 7 C6H12
MnO + OH{-} + H2O = MnO4{2-} + H2 =>
MnO + 2 OH{-} + H2O = MnO4{2-} + 2 H2
(CuOH)2CO3 + O2 = CuO2 + H2O + CO2 =>
(CuOH)2CO3 + O2 = 2 CuO2 + H2O + CO2
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 12 H2O
C2H5Cl + NH2 = C2H5NH2 + Cl2 =>
2 C2H5Cl + 2 NH2 = 2 C2H5NH2 + Cl2
C14H30 = C2H6 + C4 =>
C14H30 = 5 C2H6 + C4
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
AlBr + LiNO3 = AlNO3LiBr =>
AlBr + LiNO3 = AlNO3LiBr
Sr(NO3)2 + Li2SO4 = LiNO3 + SrSO4 =>
Sr(NO3)2 + Li2SO4 = 2 LiNO3 + SrSO4
Ag(NO3)2 + NaOH3 = AgOH3 + Na(NO3)2 =>
Ag(NO3)2 + NaOH3 = AgOH3 + Na(NO3)2
Li + As = LiAs =>
Li + As = LiAs
HCOH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 HCOH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
C3H7Br2 + MnO2 = CO2 + Mn + H2O + Br2 =>
4 C3H7Br2 + 19 MnO2 = 12 CO2 + 19 Mn + 14 H2O + 4 Br2
NaIH2O2 = NaOHHIO =>
NaIH2O2 = NaOHHIO
Mg + H(SO4) = Mg(HSO4)2 =>
Mg + 2 H(SO4) = Mg(HSO4)2
C2H2 + KMnO4 + NaHCO3 = C2H2O2 + MnO2 + KOH + Na2CO3 =>
3 C2H2 + 2 KMnO4 + 4 NaHCO3 = 4 C2H2O2 + 2 MnO2 + 2 KOH + 2 Na2CO3
Cu2S + NHO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 NHO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Cu3N + MgS = Cu2S + Mg3N2 =>
2 Cu3N + 3 MgS = 3 Cu2S + Mg3N2
H3PO4 + Pb(C2H3O2)2 = CH3COOH + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 CH3COOH + Pb3(PO4)2
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
Cu(NO3)2(aq) + HCl(aq) = CuCl2 + HNO3 =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNO3
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
NaHCO3 + HBr = CO3 + NaBr + H2 =>
NaHCO3 + HBr = CO3 + NaBr + H2
CoBr3 + Cl = BrCl + Co =>
CoBr3 + 3 Cl = 3 BrCl + Co
Ag(No3)2(aq) + NaOH(aq) = Ag(OH)2(s) + NaNo3(aq) =>
Ag(No3)2(aq) + 2 NaOH(aq) = Ag(OH)2(s) + 2 NaNo3(aq)
(Cu(CN)4) + O2 = CuO + N2 + CO2 =>
2(Cu(CN)4) + 9 O2 = 2 CuO + 4 N2 + 8 CO2
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
CH3OH = H2O + CH3OCH3 =>
2 CH3OH = H2O + CH3OCH3
K2Cr2O7 + H2SO4 + H2C2O4 + H2O = KCr(SO4)2*12H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 + 17 H2O = 2 KCr(SO4)2*12H2O + 6 CO2
Fe2Si2O6 + O2 + H2O = Fe2O3 + HSi2O6 =>
4 Fe2Si2O6 + 5 O2 + 2 H2O = 4 Fe2O3 + 4 HSi2O6
NaClO + H2O2 = O2 + NaHClO =>
2 NaClO + H2O2 = O2 + 2 NaHClO
Al + MgO + O2 = MgAl2O4 =>
4 Al + 2 MgO + 3 O2 = 2 MgAl2O4
CaO + HClO = Ca(HCl)2 + O2 =>
2 CaO + 4 HClO = 2 Ca(HCl)2 + 3 O2
Au + KCN + O2 + HOH = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 HOH = 4 KAu(CN)2 + 4 KOH
C13H26O3I2 + O2 = CO2 + H2O + I2O3 =>
2 C13H26O3I2 + 39 O2 = 26 CO2 + 26 H2O + 2 I2O3
Li20 + H2O = LiH2O =>
Li20 + 20 H2O = 20 LiH2O
S8 + O6 = SO3 =>
S8 + 4 O6 = 8 SO3
NaCN + Cu(CO3) = Na2(CO3) + Cu(CN)2 =>
2 NaCN + Cu(CO3) = Na2(CO3) + Cu(CN)2
H2SO4 + Zn2 = Zn(SO4) + H2 =>
2 H2SO4 + Zn2 = 2 Zn(SO4) + 2 H2
CH4O(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Br2O + HNo3 = BrNo3 + H2O =>
Br2O + 2 HNo3 = 2 BrNo3 + H2O
AlO + Cl2 = AlCl3 + O =>
2 AlO + 3 Cl2 = 2 AlCl3 + 2 O
Cu + H2SO4 = CuO4 + H2O + SO2 =>
Cu + 4 H2SO4 = CuO4 + 4 H2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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