| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 HOH
NaI + Mg(ClO3)2 = MgI2 + Na(ClO3) =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 Na(ClO3)
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
C2H5OH + Hg + HNO3 = Hg(ONC)2 + CO2 + H2O =>
7 C2H5OH + 6 Hg + 12 HNO3 = 6 Hg(ONC)2 + 2 CO2 + 27 H2O
H2O + SbH3 + Cl2 = H4Sb2O7 + HCl =>
7 H2O + 2 SbH3 + 8 Cl2 = H4Sb2O7 + 16 HCl
NH4Cl + K2HgI4 + KOH = OHg2NH2I + KI + H2O + KCl =>
NH4Cl + 2 K2HgI4 + 4 KOH = OHg2NH2I + 7 KI + 3 H2O + KCl
Bi2(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi2(NO3)3 + 3 Zn = 4 Bi + 3 Zn(NO3)2
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Cr2O3 + KBrO3 + H2O = K2Cr2O7 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 KBrO3 + 2 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 3 Br2
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2 =>
2 KMnO4 + 2 KNO2 + 2 KOH = 2 K2MnO4 + 2 KNO3 + H2
CoS = Co + S2(g) =>
2 CoS = 2 Co + S2(g)
LiHSO4 + KOH = LiOH + KHSO4 =>
LiHSO4 + KOH = LiOH + KHSO4
NaOH + PbS = PbOH + NaS =>
NaOH + PbS = PbOH + NaS
K3PO4 + NiBr2 = Ni3O8P2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3O8P2 + 6 KBr
Ba + SnS = BaS + Sn =>
Ba + SnS = BaS + Sn
I2 = I1 =>
I2 = 2 I1
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
P + Si = PSi =>
P + Si = PSi
Al(OH)3 + N2O3 = Al(OH)2NO2 + H2O =>
2 Al(OH)3 + N2O3 = 2 Al(OH)2NO2 + H2O
As2O3 + K2O = As2O4 + K =>
As2O3 + K2O = As2O4 + 2 K
Pb(NO3)2(aq) + NaC(aq)l = NaNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 NaC(aq)l = 2 NaNO3 + PbCl2
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
Si2Cl6 + HF = SiF4 + HCl + H2 =>
Si2Cl6 + 8 HF = 2 SiF4 + 6 HCl + H2
BaO2 + Mn(NO3)2 + HNO3 = HMnO4 + Ba(NO3)2 + H2O =>
5 BaO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Ba(NO3)2 + 2 H2O
HNO3 + C = H2O + NO2 + HCO3 =>
5 HNO3 + C = 2 H2O + 5 NO2 + HCO3
NiIIClO = NiII + ClO =>
NiIIClO = NiII + ClO
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
Cd + AuBr3 = CdBr + Au =>
3 Cd + AuBr3 = 3 CdBr + Au
Al3{+} + e = Al =>
Al3{+} + e = 3 Al
Sb2S3 + HNO3 = H3SbO4 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 28 NO2 + 3 H2SO4 + 8 H2O
C3H8O3 + H2O = C3H4O4 + H =>
C3H8O3 + H2O = C3H4O4 + 6 H
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
MnO2 + ClO3{-} + OH{-} = MnO4{-2} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{-2} + Cl{-} + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C8H8O + O2 = C8H4O3 + H2O =>
C8H8O + 2 O2 = C8H4O3 + 2 H2O
HgS + O3 = SO2 + HgO =>
HgS + O3 = SO2 + HgO
CaC2 + H2O + CO2 = CHHCHCOOH + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CHHCHCOOH + 6 Ca(OH)2
Cl(g) + NaI(aq) = NaCl(aq) + I(s) =>
Cl(g) + NaI(aq) = NaCl(aq) + I(s)
Al2O3 + FeCl3 = Fe2O3 + AlCl3 =>
Al2O3 + 2 FeCl3 = Fe2O3 + 2 AlCl3
CO(NH2)2(s) + H2O = NH3(g) + CO2(g) =>
CO(NH2)2(s) + H2O = 2 NH3(g) + CO2(g)
CS + S = CS2S =>
CS + 2 S = CS2S
Ag + H2SO4 = Ag(SO4) + SO + H2O =>
2 Ag + 3 H2SO4 = 2 Ag(SO4) + SO + 3 H2O
C40H50N2O8 + KCl + CH4N2O = C38H48ClN2O + KOH + NH3 + CO2 =>
191 C40H50N2O8 + 188 KCl + 160 CH4N2O = 188 C38H48ClN2O + 188 KOH + 326 NH3 + 656 CO2
KAl(SO4)2 + NaHCO3 = Na2SO4 + K2SO4 + Al(OH)3 + CO2 =>
2 KAl(SO4)2 + 6 NaHCO3 = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 6 CO2
F + NaAt = NaF + At =>
F + NaAt = NaF + At
NaTeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
2 NaTeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Te + 5 I2 + 6 H2O
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + Cl2Fe =>
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + Cl2Fe
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
COOHCH2C(CH3)2CH2CH3 + NaOH = COONaCH2C(CH3)2CH2CH3 + H2O =>
COOHCH2C(CH3)2CH2CH3 + NaOH = COONaCH2C(CH3)2CH2CH3 + H2O
CO3Fe + HCl = CO3 + H2 + FeCl2 =>
CO3Fe + 2 HCl = CO3 + H2 + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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