| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
B(OCH3) + O2 = CO2 + H2O + B2O3 =>
2 B(OCH3) + 4 O2 = 2 CO2 + 3 H2O + B2O3
Mg(s) + HCl = H(g) + MgCl(aq) =>
Mg(s) + HCl = H(g) + MgCl(aq)
Na2SO4 + Ca(No3)2 = CaSO4 + NaNo3 =>
Na2SO4 + Ca(No3)2 = CaSO4 + 2 NaNo3
MnO2 + NaCl = MnCl2 + Na2O2 =>
MnO2 + 2 NaCl = MnCl2 + Na2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
(NH4)2SO4(aw) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aw) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
K2Zn(OH)4 + H2S = K2S + ZnS + H2O =>
K2Zn(OH)4 + 2 H2S = K2S + ZnS + 4 H2O
Ca3(PO4)2 + KOH = KPO4 + Ca3(OH)2 =>
Ca3(PO4)2 + 2 KOH = 2 KPO4 + Ca3(OH)2
Na + H4PO3 = Na4PO3 + H2 =>
4 Na + H4PO3 = Na4PO3 + 2 H2
Fe + H2O2 + H{+} = Fe3{+} + H2O =>
6 Fe + H2O2 + 2 H{+} = 2 Fe3{+} + 2 H2O
CH3CHO + NaOH = CH3OONa + CH3COCH3 =>
2 CH3CHO + NaOH = CH3OONa + CH3COCH3
CaCl2(aq) + Ag2SO4(aq) = Ag2Cl2(s) + CaSO4(aq) =>
CaCl2(aq) + Ag2SO4(aq) = Ag2Cl2(s) + CaSO4(aq)
NiCO3 + NH2SO3H = (NH2SO3)2Ni + CO2 + H2O =>
NiCO3 + 2 NH2SO3H = (NH2SO3)2Ni + CO2 + H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2 =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2
NH3 + HCI = N1H4CI =>
NH3 + HCI = N1H4CI
FeCl2 + KMn(O4) + HCl = FeCl3 + Mn(Cl2) + KCl + H2O =>
5 FeCl2 + KMn(O4) + 8 HCl = 5 FeCl3 + Mn(Cl2) + KCl + 4 H2O
BrF + CH4 = HF + CH3Br =>
BrF + CH4 = HF + CH3Br
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
C4H9NO2 = C3H9N + CO2 =>
C4H9NO2 = C3H9N + CO2
C3H8 + O2 = CO2 + H2H2O =>
C3H8 + 4 O2 = 3 CO2 + 2 H2H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnO + Cl = ZnCl2 + O2 =>
2 ZnO + 4 Cl = 2 ZnCl2 + O2
SrS + H2O = Sr(OH)2 + H2S =>
SrS + 2 H2O = Sr(OH)2 + H2S
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
sodiumhydroxide + aluminumchloride = sodiumchloride + aluminumhydroxide =>
3 NaOH + AlCl3 = 3 NaCl + Al(OH)3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Sr + HI = SrHI =>
Sr + HI = SrHI
NH4I(aq) + KOH(aq) = NH4OH() + KI() =>
NH4I(aq) + KOH(aq) = NH4OH() + KI()
SnCl4 = Cl + SnCl2 =>
SnCl4 = 2 Cl + SnCl2
C2H4F2 + O2 = CO2 + H2 + HF =>
C2H4F2 + 2 O2 = 2 CO2 + H2 + 2 HF
Na + HNo2 = NaNo3 + H2 =>
4 Na + 6 HNo2 = 4 NaNo3 + 3 H2
Na3PO4(aq) + Fe(NO3)3(aq) = NaNO3(aq) + FePO4(s) =>
Na3PO4(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + FePO4(s)
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Ag + NH3 = Ag(NH3) =>
Ag + NH3 = Ag(NH3)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
NaI + Pb(NO3)2 = NaNO3 + PbI2* =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2*
C4H10 + Cl2O2 = CO2 + CCl4 + H2O =>
6 C4H10 + 26 Cl2O2 = 11 CO2 + 13 CCl4 + 30 H2O
AgCl + NaOH = NaCl + H2O + Ag + O2 =>
4 AgCl + 4 NaOH = 4 NaCl + 2 H2O + 4 Ag + O2
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
NH3(aq) + HBr(aw) = NH4Br(aq) =>
NH3(aq) + HBr(aw) = NH4Br(aq)
H3COOC6H4COO{-} + H2O = OH{-} + CH3COOC6H4COOH =>
9 H3COOC6H4COO{-} + 5 H2O = 9 OH{-} + 8 CH3COOC6H4COOH
HNO3 + S2 = NO2 + H2SO4 + H2O =>
12 HNO3 + S2 = 12 NO2 + 2 H2SO4 + 4 H2O
Cu(HCO3)2 + K = K(HCO3) + Cu =>
Cu(HCO3)2 + 2 K = 2 K(HCO3) + Cu
MgBr2(aq) + K2S(aq) = KBr(aq) + MgS(s) =>
MgBr2(aq) + K2S(aq) = 2 KBr(aq) + MgS(s)
P + O = P5O2 =>
5 P + 2 O = P5O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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