| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(OH)2 + H3PO3 = Ba2OHPO3 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MgO = Mg + O10 =>
10 MgO = 10 Mg + O10
H{+} + Sn = H + Sn{+} =>
H{+} + Sn = H + Sn{+}
(NH4)(NO3) + H2O = NO3(H2O) + NH4 =>
(NH4)(NO3) + H2O = NO3(H2O) + NH4
Pb(NO3)2 + MgSO4 = Mg2(NO3)2 + Pb(SO4)2 =>
Pb(NO3)2 + 2 MgSO4 = Mg2(NO3)2 + Pb(SO4)2
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
AlCl3 + Na2CO3 = Al2O3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 = Al2O3 + 6 NaCl + 3 CO2
C7H10NO2 + O2 = CO2 + H2O + NH3 =>
4 C7H10NO2 + 31 O2 = 28 CO2 + 14 H2O + 4 NH3
CH4(s) + Cl2(g) = HCl(g) + CCl4(g) =>
CH4(s) + 4 Cl2(g) = 4 HCl(g) + CCl4(g)
H2PO4 + PH3 = P4 + H2O =>
4 H2PO4 + 8 PH3 = 3 P4 + 16 H2O
CuCO3 + H3PO4 = Cu3(PO4)2 + CO2 + H2O =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 CO2 + 3 H2O
NaHSO3 + HI = NaI + H2SO3 =>
NaHSO3 + HI = NaI + H2SO3
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
S + HO + O2 = H2SO4 =>
S + 2 HO + O2 = H2SO4
H3AsO3 + KOH = K2HAsO3 + H2O =>
H3AsO3 + 2 KOH = K2HAsO3 + 2 H2O
FeCl3 + CH3COOH + H2O = Fe3O(CH3COO)7 + HCl =>
3 FeCl3 + 7 CH3COOH + H2O = Fe3O(CH3COO)7 + 9 HCl
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
PbO2 + FeSO4*7H2O + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4*7H2O + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 16 H2O
NaWO4 + HCl + Zn = W5O14 + ZnCl2 + H2O + NaCl =>
10 NaWO4 + 24 HCl + 7 Zn = 2 W5O14 + 7 ZnCl2 + 12 H2O + 10 NaCl
UO2(NO3)26H20 = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)26H20 = 2 UO3 + 52 NO2 + 15 O2 + 20 H2O
CuFeS2 + O2 + H2SO4 = Fe2(SO4)3 + CuS + H2O =>
4 CuFeS2 + 9 O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 4 CuS + 2 H2O
HI(aq) + HNO3(aq) = I2(aq) + NO(g) + H2O(l) =>
6 HI(aq) + 2 HNO3(aq) = 3 I2(aq) + 2 NO(g) + 4 H2O(l)
Hg + Br = Hg2Br4 =>
2 Hg + 4 Br = Hg2Br4
H2CO3 + Na3BO3 = H3BO3 + Na2CO3 =>
3 H2CO3 + 2 Na3BO3 = 2 H3BO3 + 3 Na2CO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al(aq) + Cl2(aq) = AlCl3(aq) =>
2 Al(aq) + 3 Cl2(aq) = 2 AlCl3(aq)
As2O3 + NO3 = AsO4 + NO =>
2 As2O3 + 5 NO3 = 4 AsO4 + 5 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(HC2O4)3 = Al2(C2O4)3 + H2 =>
2 Al2(HC2O4)3 = 2 Al2(C2O4)3 + 3 H2
BeO + CCl4 = BeCl2 + COCl2 =>
BeO + CCl4 = BeCl2 + COCl2
MoS + O2 = MoO3 + SO2 =>
2 MoS + 5 O2 = 2 MoO3 + 2 SO2
F2 + KBr = F2KBr =>
F2 + KBr = F2KBr
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
NH4NO3 + NaOH = NaNO3 + NH4 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
NH3O + O2 = NO + H2O =>
4 NH3O + 3 O2 = 4 NO + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KSO3 + CoCl = KCl + CoSO3 =>
KSO3 + CoCl = KCl + CoSO3
H(ClO4) + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 H(ClO4) + Mg(OH)2 = 2 HOH + Mg(ClO4)2
KH = K2 + H2 =>
2 KH = K2 + H2
COCl2(C3H8O)2 + H2O = CO(H2O)6 + Cl + C3H8O =>
COCl2(C3H8O)2 + 6 H2O = CO(H2O)6 + 2 Cl + 2 C3H8O
MgCl2 + H2O = HCl2 + Mg(OH) =>
MgCl2 + H2O = HCl2 + Mg(OH)
NaOH + CO(NO3)2 = Na(NO3)2 + COOH =>
NaOH + CO(NO3)2 = Na(NO3)2 + COOH
C5H11N2 + O2 = CO2 + H2O + NO2 =>
4 C5H11N2 + 39 O2 = 20 CO2 + 22 H2O + 8 NO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HN4OH + H3PO4 = (HN4)3PO4 + H2O =>
3 HN4OH + H3PO4 = (HN4)3PO4 + 3 H2O
MgO + Fe = FeO + Mg =>
MgO + Fe = FeO + Mg
V4 + O2 = VO =>
V4 + 2 O2 = 4 VO
CuSO + KOH = Cu(OH)2 + K2SO =>
CuSO + 2 KOH = Cu(OH)2 + K2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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