| Équations équilibrées la veille | Équations équilibrées le lendemain |
18(CH3)2CHMgI + 3 CO2 = 19 C3H6 + 18 MgI + 6 H2O
Hf4 + O2 = HfO2 =>
Hf4 + 4 O2 = 4 HfO2
BaCO3 + H3PO4 = Ba3(PO4)2 + H2O + CO2 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O + 3 CO2
C(g) + O2(g) = C2O2 =>
2 C(g) + O2(g) = C2O2
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
Cr2(SO4)3 + Cr(OH)3 = (Cr(OH)2)2SO4 =>
Cr2(SO4)3 + 4 Cr(OH)3 = 3(Cr(OH)2)2SO4
B + Y2O3 = YB6 + B2O2 =>
30 B + 2 Y2O3 = 4 YB6 + 3 B2O2
As + H + MnO4 = H3AsO4 + Mn =>
As + 3 H + MnO4 = H3AsO4 + Mn
Na2SO4 + Cr(NO3)2 = NaNO3 + CrSO4 =>
Na2SO4 + Cr(NO3)2 = 2 NaNO3 + CrSO4
Zn + C = Zn5C =>
5 Zn + C = Zn5C
HCl + CS2 = H2S + CSCl2 =>
2 HCl + CS2 = H2S + CSCl2
NH3 + HNO3 = N(NO3)3 + H2O =>
NH3 + 15 HNO3 = 4 N(NO3)3 + 9 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Arsenic + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
H3C6H5 + OH = C6H5O7 + H2O =>
H3C6H5 + 17 OH = C6H5O7 + 10 H2O
HOOCCH2C(OH)(COOH)CH2COOH + NaOH = NaOOCCH2C(OH)(COONa)CH2COONa + H2O =>
HOOCCH2C(OH)(COOH)CH2COOH + 3 NaOH = NaOOCCH2C(OH)(COONa)CH2COONa + 3 H2O
CH3CH2CH2Br + Na2S = CH3CH2CH2SCH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + Na2S = CH3CH2CH2SCH2CH2CH3 + 2 NaBr
V2 + C2 = VC2 =>
V2 + 2 C2 = 2 VC2
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
Pb(ClO4)2 + Al2(SO4)3 = PbSO4 + Al(ClO4)3 =>
3 Pb(ClO4)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(ClO4)3
TiSi2 + O2 = TiO2 + SiO2 =>
TiSi2 + 3 O2 = TiO2 + 2 SiO2
Si4Cl10O + H2O = Si(OH)4 + HCl + H2 =>
Si4Cl10O + 15 H2O = 4 Si(OH)4 + 10 HCl + 2 H2
C2H5OH(aq) = C2H4 + H2O(l) =>
C2H5OH(aq) = C2H4 + H2O(l)
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hf + HF + H2O = HfF + H3O =>
Hf + HF + H2O = HfF + H3O
Cl3P + H2O = H3PO3 + ClH =>
Cl3P + 3 H2O = H3PO3 + 3 ClH
La + HNO3 = La(NO3)4 + NO + H2O =>
3 La + 16 HNO3 = 3 La(NO3)4 + 4 NO + 8 H2O
FeO(s) + CO(g) = CO2(g) + Fe(s) =>
FeO(s) + CO(g) = CO2(g) + Fe(s)
C3H7Cl + HCl = C3H8 + Cl =>
C3H7Cl + HCl = C3H8 + 2 Cl
C3H7Cl + C6H6 = C6H5Cl + C3H6 =>
3 C3H7Cl + 4 C6H6 = 3 C6H5Cl + 5 C3H6
C6H14 + I2 = C6H13I + HI =>
C6H14 + I2 = C6H13I + HI
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
FeS2 + O2 = Fe2O3 + S03 =>
12 FeS2 + 9 O2 = 6 Fe2O3 + 8 S03
BaCl2 + NH4HCO3 = BaCO3 + NH4Cl + H2O + CO2 =>
BaCl2 + 2 NH4HCO3 = BaCO3 + 2 NH4Cl + H2O + CO2
P4 + H2SO4 + H2O = H3PO4 + H2S =>
2 P4 + 5 H2SO4 + 12 H2O = 8 H3PO4 + 5 H2S
CoCl2(aq) + Na2S(aq) = CoS(s) + NaCl(aq) =>
CoCl2(aq) + Na2S(aq) = CoS(s) + 2 NaCl(aq)
MnO4{-2} + C2O4{-2} = MnO2 + CO3{-2} =>
MnO4{-2} + C2O4{-2} = MnO2 + 2 CO3{-2}
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
CoCl2 + KCN = K2[Co(CN)4] + KCl =>
CoCl2 + 4 KCN = K2[Co(CN)4] + 2 KCl
Na2CO3 + MnSO4 + KNO3 + H2O = Na2MnO3 + KNO2 + Na2SO4 + H2CO3 =>
2 Na2CO3 + MnSO4 + KNO3 + 2 H2O = Na2MnO3 + KNO2 + Na2SO4 + 2 H2CO3
CH3COOH + Fe2O3 = H2O + Fe(CH3COO)3 =>
6 CH3COOH + Fe2O3 = 3 H2O + 2 Fe(CH3COO)3
MnO2 + H2C2O4 + H{+} = CO2 + H2O + Mn{2+} =>
MnO2 + H2C2O4 + 2 H{+} = 2 CO2 + 2 H2O + Mn{2+}
P + O2 = P4O10P = ?O = ?P = ?O = ? =>
5 P + 5 O2 = P4O10P
C2H4O3 + O = CO2 + H2O =>
C2H4O3 + 3 O = 2 CO2 + 2 H2O
Mg(s) + AgNO3(aq) = Mg(NO3)2 + Ag(aq) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2 + 2 Ag(aq)
CaCO3 + Ca(OH)2 = CaO + CH3OH + O2 =>
2 CaCO3 + 4 Ca(OH)2 = 6 CaO + 2 CH3OH + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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