| Équations équilibrées la veille |
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
PbO + H = HO + Pb =>
PbO + H = HO + Pb
Na2WO4 + HCl = NaOH + WCl6 + H2O =>
Na2WO4 + 6 HCl = 2 NaOH + WCl6 + 2 H2O
C4HC10 + O2 = CO2 + H2O =>
4 C4HC10 + 57 O2 = 56 CO2 + 2 H2O
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
Fe2(CrO4)3 + HCl = CrCl3 + FeCl3 + Cl2 + H2O =>
2 Fe2(CrO4)3 + 48 HCl = 6 CrCl3 + 4 FeCl3 + 9 Cl2 + 24 H2O
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2 =>
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2
Au + KCN + H2O2 = KAu(CN)2 + KOH =>
2 Au + 4 KCN + H2O2 = 2 KAu(CN)2 + 2 KOH
C4H8O2 + MgCO3 = C4H6OOMg + H2O + CO2 =>
C4H8O2 + MgCO3 = C4H6OOMg + H2O + CO2
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
AlCu3 + HCl = AlCl3 + Cu + H2 =>
2 AlCu3 + 6 HCl = 2 AlCl3 + 6 Cu + 3 H2
I2 + Br{-} = I{-} + Br2 =>
I2 + 2 Br{-} = 2 I{-} + Br2
LiC = Li + C =>
LiC = Li + C
CHCl3 + NaOH = HCOOH + NaCl + H2O =>
CHCl3 + 3 NaOH = HCOOH + 3 NaCl + H2O
Ba{2+} + OH{-}H2O2 + ClO2 = Ba(ClO2)2 + H2O + O2 =>
2 Ba{2+} + 4 OH{-}H2O2 + 4 ClO2 = 2 Ba(ClO2)2 + 2 H2O + O2
Fe2(SO3)3 + H2SO4 = Fe2SO4 + H2(SO3)3 =>
Fe2(SO3)3 + H2SO4 = Fe2SO4 + H2(SO3)3
MgSO4*H2O + ZnSO4*7H2O = ZnSO4*H2O + MgSO4*7H2O =>
MgSO4*H2O + ZnSO4*7H2O = ZnSO4*H2O + MgSO4*7H2O
Zn(s) + H2SO4 = ZnSO4 + H =>
Zn(s) + H2SO4 = ZnSO4 + 2 H
Co + CO3 = CoCO3 =>
Co + CO3 = CoCO3
Zn + Si = ZnSi =>
Zn + Si = ZnSi
Br2 + CO3{2-} = Br2{-} + BrO3{-} + CO2{+} =>
17 Br2 + 6 CO3{2-} = 16 Br2{-} + 2 BrO3{-} + 6 CO2{+}
C6H14O2N4 + H2O = CO2 + CH4 + N2 =>
4 C6H14O2N4 + 6 H2O = 7 CO2 + 17 CH4 + 8 N2
SnCl2H2O + H2O = SnO2 + HCl + H2 =>
SnCl2H2O + H2O = SnO2 + 2 HCl + H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C5H6NCl + H2O = C5H6N + HCl + OH =>
C5H6NCl + H2O = C5H6N + HCl + OH
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
FeCl3 + KCNS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCNS = Fe(SCN)3 + 3 KCl
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl + LiBr = HBr + LiCl =>
HCl + LiBr = HBr + LiCl
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Cu2OCl2 = CuCl + O2 =>
2 Cu2OCl2 = 4 CuCl + O2
Na2S2O5 + Na2S2O3 = Na2SO4 + S =>
Na2S2O5 + Na2S2O3 = 2 Na2SO4 + 2 S
KF(aq) + HCl(aq) = KCl + HF =>
KF(aq) + HCl(aq) = KCl + HF
KOH + Na2Cr2O7 + HCl = K2Cr2O7 + NaCl + H2O =>
2 KOH + Na2Cr2O7 + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
Na3PO4 + HI = NaI + H3PO4 =>
Na3PO4 + 3 HI = 3 NaI + H3PO4
C1276H2128N54O926 + H2O = CO2 + N2 + H2 =>
C1276H2128N54O926 + 1626 H2O = 1276 CO2 + 27 N2 + 2690 H2
C3H75OH + O2 = CO2 + H2O =>
2 C3H75OH + 43 O2 = 6 CO2 + 76 H2O
CH2Cl2 + H2O = C4H8O4 + HCl =>
4 CH2Cl2 + 4 H2O = C4H8O4 + 8 HCl
KNO2 + Cr2O3 + KNO3 = K2CrO4 + NO =>
3 KNO2 + Cr2O3 + KNO3 = 2 K2CrO4 + 4 NO
C8CH18 + O2 = CO2 + H2O =>
2 C8CH18 + 27 O2 = 18 CO2 + 18 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Zn + Si = ZnSi =>
Zn + Si = ZnSi
SiO2 = O3 + SiO =>
3 SiO2 = O3 + 3 SiO
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
NaNO2 + CrO3 + H2SO4 = Cr2(SO4)3 + NaNO3 + H2OH2O =>
6 NaNO2 + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 NaNO3 + 3 H2OH2O
Na2O + SiO2 = Na2SiO2 + O2 =>
2 Na2O + 2 SiO2 = 2 Na2SiO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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Équations équilibrées sur02/10/25
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