| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 NaClO = 2 NaONH3 + Cl2
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
N2 + S = NS =>
N2 + 2 S = 2 NS
S + O3 + H2O = H2(SO4) =>
S + O3 + H2O = H2(SO4)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2 =>
Al2O3 + MgCO3 = Mg(AlO2)2 + CO2
Ca + S = CaS =>
Ca + S = CaS
KOHHCl = KClH2O =>
KOHHCl = KClH2O
Ne + CO2 = NeCO2 =>
Ne + CO2 = NeCO2
NaOH + H2O = NaOH2 + OH =>
NaOH + H2O = NaOH2 + OH
I2 + C6H14 = I2H14 + C =>
I2 + C6H14 = I2H14 + 6 C
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
MnO4{-} + H + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = 6 Fe3{+} + Mn2{+} + 8 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
Pr(ClO4)3 + KIO3 + H2O = Pr(IO3)4 + KClO4 + KOH + Cl2 =>
14 Pr(ClO4)3 + 56 KIO3 + 8 H2O = 14 Pr(IO3)4 + 40 KClO4 + 16 KOH + Cl2
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
C2H3O2 + H2O = OH + CH4 =>
C2H3O2 + 7 H2O = 9 OH + 2 CH4
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + NH4OH =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4OH
CaCo3 + Sr2 = SrCo3 + Ca =>
2 CaCo3 + Sr2 = 2 SrCo3 + 2 Ca
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoO + ZnO + Fe2O3 = CoZnFe2O4 + O2 =>
2 CoO + 2 ZnO + 2 Fe2O3 = 2 CoZnFe2O4 + O2
C + N12 = CN7 =>
12 C + 7 N12 = 12 CN7
CH3COOH + O = CO2 + H2O =>
CH3COOH + 4 O = 2 CO2 + 2 H2O
CuO + HCI = CuOCI + H =>
CuO + HCI = CuOCI + H
Fe + CuS2 = FeS2 + Cu =>
Fe + CuS2 = FeS2 + Cu
(CaH)2(CO3)3 = CaCO3 + CO2 + H2O =>
(CaH)2(CO3)3 = 2 CaCO3 + CO2 + H2O
Cr + PO4 = Cr(PO4) =>
Cr + PO4 = Cr(PO4)
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
Ca(Cl){2} + Na{2}CrO{4} = Ca({2}CrO{4}){2} + NaCl =>
Ca(Cl){2} + Na{2}CrO{4} = Ca({2}CrO{4}){2} + NaCl
Na2CO3 + C2H4O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + CO2 + H2O
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
NaOH + CaOH2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
4 NaOH + CaOH2 + 3 Cl2 = Ca(OCl)2 + 4 NaCl + 3 H2O
C + O3 = CO22 =>
3 C + 22 O3 = 3 CO22
BaHCO3 = BaO + HCO2 =>
BaHCO3 = BaO + HCO2
SiF4 + H2O = SiO + F4H2 =>
SiF4 + H2O = SiO + F4H2
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
Na2S2O5 + HA = NaA + SO2 + H2O =>
Na2S2O5 + 2 HA = 2 NaA + 2 SO2 + H2O
HCOOH + NH4HCO3 = HCOONH4 + CO2 + H2O =>
HCOOH + NH4HCO3 = HCOONH4 + CO2 + H2O
NaHO + HCI = NaCI + H2O =>
NaHO + HCI = NaCI + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + AgO3 = AgCl + NaO3 =>
NaCl + AgO3 = AgCl + NaO3
Fe + NiO2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO2 + 2 H2O = Fe(OH)2 + Ni(OH)2
Au(NO3)3 + PbCl2 = AuCl3 + Pb(NO3)2 =>
2 Au(NO3)3 + 3 PbCl2 = 2 AuCl3 + 3 Pb(NO3)2
Ti + O2 = Ti3O2 =>
3 Ti + O2 = Ti3O2
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
Pb(NO3)2 + NH4OH = [Pb(NH3)4](NO3)2 + H2O =>
Pb(NO3)2 + 4 NH4OH = [Pb(NH3)4](NO3)2 + 4 H2O
MnCl4 + O2 = MnO2 + Cl2 =>
MnCl4 + O2 = MnO2 + 2 Cl2
I{-} + H3O{+} + MnO4{-}� = H2O + I2 + Mn2{+} =>
26 I{-} + 32 H3O{+} + 4 MnO4{-}� = 48 H2O + 13 I2 + 2 Mn2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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