| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 PH + 13 O2 = 4 P5O4 + 10 H2O
(NH4)2CO3(aq) + CuBr2(aq) = CuCO3(s) + NH4Br(aq) =>
(NH4)2CO3(aq) + CuBr2(aq) = CuCO3(s) + 2 NH4Br(aq)
KClO3 + Ti2(SO4)3 + H2O = TiO(SO4) + KCl + H2SO4 =>
KClO3 + 3 Ti2(SO4)3 + 3 H2O = 6 TiO(SO4) + KCl + 3 H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FePO4 + Li = Li2PO4 + Fe =>
FePO4 + 2 Li = Li2PO4 + Fe
NH4HSO3 + HOH = NH4OH + H2SO3 =>
NH4HSO3 + HOH = NH4OH + H2SO3
Cu(OH)2 = Cu + (OH)2 =>
Cu(OH)2 = Cu + (OH)2
C8H8 + C4H6 = C12H14 =>
C8H8 + C4H6 = C12H14
BeCl2 + KOH = K2[Be(OH)4] + KCl =>
BeCl2 + 4 KOH = K2[Be(OH)4] + 2 KCl
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
Cu(NH3)4SO4 + H2SO4 = Cu(SO4) + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = Cu(SO4) + 2(NH4)2SO4
Cu2GeSe3 + BaSe = Cu2BaGeSe4 =>
Cu2GeSe3 + BaSe = Cu2BaGeSe4
PbO4 + NH3 = Pb + N2 + H2O =>
3 PbO4 + 8 NH3 = 3 Pb + 4 N2 + 12 H2O
Cuando + HNO3 = Cuando(NO3)2 + H2O + NO =>
3 Cuando + 8 HNO3 = 3 Cuando(NO3)2 + 4 H2O + 2 NO
Mg + O = MgO =>
Mg + O = MgO
NiS + HNO3 = (NO3)2Ni + (SO4)3Ni2 + H2O + NO =>
9 NiS + 32 HNO3 = 3(NO3)2Ni + 3(SO4)3Ni2 + 16 H2O + 26 NO
C4H10 + Na = NaC4H10 =>
C4H10 + Na = NaC4H10
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaOH + NH4Cl = NaCl + NH3 + H2O =>
NaOH + NH4Cl = NaCl + NH3 + H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + Cl2 =>
4 C2H5NSCl + 21 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
*C8H8 + *C4H6 = C12H14 =>
*C8H8 + *C4H6 = C12H14
Sb(OH)2Cl + HCl = SbCl3 + H2O =>
Sb(OH)2Cl + 2 HCl = SbCl3 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H6 = C2 + H6 =>
C2H6 = C2 + H6
KMnO4 + Na2SO3 + H2SO4 = H2O + Na2SO4 + K2SO3 + MnO2 =>
2 KMnO4 + 4 Na2SO3 + H2SO4 = H2O + 4 Na2SO4 + K2SO3 + 2 MnO2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
CuSO4 + H2O = CuSO9H10 =>
CuSO4 + 5 H2O = CuSO9H10
Ca(C2H5COO)2 + HCl = CaCl2 + CH3CH2COOH =>
Ca(C2H5COO)2 + 2 HCl = CaCl2 + 2 CH3CH2COOH
C2H6 + NH3 = C2H5NH2 + H2 =>
C2H6 + NH3 = C2H5NH2 + H2
K2S + CoCl2 = KCl2 + Co2S =>
K2S + 2 CoCl2 = 2 KCl2 + Co2S
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C + SeO2 = CSe2 + CO =>
5 C + 2 SeO2 = CSe2 + 4 CO
Cu + Fe2(SO4)3 = Cu(SO4) + FeSO4 =>
Cu + Fe2(SO4)3 = Cu(SO4) + 2 FeSO4
C12H26 + O24 = CO2 + H2O =>
24 C12H26 + 37 O24 = 288 CO2 + 312 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
FeSO4 + KCl = FeCl + KSO4 =>
FeSO4 + KCl = FeCl + KSO4
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
HCN + Al = AlCN + H2 =>
2 HCN + 2 Al = 2 AlCN + H2
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Zn(s) + HNO3(aq) = ZnO(s) + NO2(g) + H2O(l) =>
Zn(s) + 2 HNO3(aq) = ZnO(s) + 2 NO2(g) + H2O(l)
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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