| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 F2 = 2 BF3
SnBr4 + Cl2 = Br + SnCl2 =>
SnBr4 + Cl2 = 4 Br + SnCl2
CO2 + H2O = C2H5O + O2 =>
8 CO2 + 10 H2O = 4 C2H5O + 11 O2
H2SO4 + NaOH = H2O + SO4 + Na =>
H2SO4 + 2 NaOH = 2 H2O + SO4 + 2 Na
Br2(l) + K2(s) = KBr(s) =>
Br2(l) + K2(s) = 2 KBr(s)
Mg{+2} + HCl{-} = MgCl2 + H2 =>
Mg{+2} + 2 HCl{-} = MgCl2 + H2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
CuCl2 + OH = Cu2(OH)2 + Cl =>
2 CuCl2 + 2 OH = Cu2(OH)2 + 4 Cl
Al2O3(s) = Al + O =>
Al2O3(s) = 2 Al + 3 O
NaC2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 20 CO2 + 8 H2O
UF4 + F2 = UF6 =>
UF4 + F2 = UF6
N2H9PO4 + N2H16B4O11 + C2H6O = BPN + CO2 + H2O + N2 =>
24 N2H9PO4 + 6 N2H16B4O11 + C2H6O = 24 BPN + 2 CO2 + 159 H2O + 18 N2
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
HNO3 + MnBr2 + PbO2 = HMnO4 + Pb(BrO3)2 + Pb(NO3)2 + H2O =>
30 HNO3 + 2 MnBr2 + 17 PbO2 = 2 HMnO4 + 2 Pb(BrO3)2 + 15 Pb(NO3)2 + 14 H2O
C2H2Cl2O + Cl2 = CCl3COCl + HCl =>
C2H2Cl2O + 2 Cl2 = CCl3COCl + 2 HCl
N2H9PO4 + N2H16B4O11 + C2H6O = BPN + CO2 + H2 + N2 =>
4 N2H9PO4 + N2H16B4O11 + 9 C2H6O = 4 BPN + 18 CO2 + 53 H2 + 3 N2
Fe + SnCl2 = FeCl + Sn =>
2 Fe + SnCl2 = 2 FeCl + Sn
C6H4(COOH)COOKNaOH = H2OC6H4COONaCOOK =>
C6H4(COOH)COOKNaOH = H2OC6H4COONaCOOK
Zn2 + N3 = Zn2N3 =>
Zn2 + N3 = Zn2N3
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
(d)H2 + O2 = H2O =>
2(d)H2 + O2 = 2 H2O
C10H16ClNO = C10H15ONH + Cl =>
C10H16ClNO = C10H15ONH + Cl
Mg(SO4)2Al = Al(SO4)2Mg =>
Mg(SO4)2Al = Al(SO4)2Mg
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s)
I2 + S2O32{-} + OH{-} = I{-} + SO42{-} + H2O =>
103 I2 + 2 S2O32{-} + 208 OH{-} = 206 I{-} + 4 SO42{-} + 104 H2O
HNO3 + MnBr2 + PbO2 = HMnO4 + Pb(BrO3)2 + Pb(NO3)2 + H2O =>
30 HNO3 + 2 MnBr2 + 17 PbO2 = 2 HMnO4 + 2 Pb(BrO3)2 + 15 Pb(NO3)2 + 14 H2O
Br2(aq) + KCl(aq) = KBr + Cl2 =>
Br2(aq) + 2 KCl(aq) = 2 KBr + Cl2
HNO3 + MnBr2 + PbO2 = HMnO4 + Pb(BrO3)2 + Pb(NO3)2 + H2O =>
30 HNO3 + 2 MnBr2 + 17 PbO2 = 2 HMnO4 + 2 Pb(BrO3)2 + 15 Pb(NO3)2 + 14 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = (NH4)2SO4 + FeC2O4*2H2O + H2O + H2SO4 =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = (NH4)2SO4 + FeC2O4*2H2O + 4 H2O + H2SO4
Ba(OH)2(aq) + H3PO4(aq) = BaHPO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H3PO4(aq) = BaHPO4(aq) + 2 H2O(l)
BaO + NaNO3 = BaNO3 + NaO =>
BaO + NaNO3 = BaNO3 + NaO
(NH4)2CrO7 = CrO3 + N2 + H2O(NH4)2CrO7 =>
5(NH4)2CrO7 = CrO3 + N2 + 4 H2O(NH4)2CrO7
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
(d)H2 + O2 = H2O =>
2(d)H2 + O2 = 2 H2O
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Na2S + Co(NO3)3 = Na2(NO3)3 + CoS =>
Na2S + Co(NO3)3 = Na2(NO3)3 + CoS
Mg3P2 + H2O = Mg(OH)2 + H3P =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 H3P
(NH4)2CO3 + Ni(NO3)2 = NH4NO3 + Ni2(CO3)2 =>
2(NH4)2CO3 + 2 Ni(NO3)2 = 4 NH4NO3 + Ni2(CO3)2
(CH3)2CHCH2OH + C3H6O2 = CH3CH2CO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + C3H6O2 = CH3CH2CO2CH2CH(CH3)2 + H2O
(d)H2 + O2 = H2O =>
2(d)H2 + O2 = 2 H2O
Na2FeO3 + HCl = NaCl + Fe + O2 + H2O =>
Na2FeO3 + 2 HCl = 2 NaCl + Fe + O2 + H2O
KMnO4 + KBr + H2O = KOH + MnO2 + Br2 =>
2 KMnO4 + 6 KBr + 4 H2O = 8 KOH + 2 MnO2 + 3 Br2
XCu + H2SO4 = XCu(SO4)2 + H2O + SO2 =>
XCu + 4 H2SO4 = XCu(SO4)2 + 4 H2O + 2 SO2
NaBH4 + CH3CH2OH = H2 + BH3 + CH3CH2ONa =>
NaBH4 + CH3CH2OH = H2 + BH3 + CH3CH2ONa
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
(d)H2 + O2 = H2O =>
2(d)H2 + O2 = 2 H2O
Na2SO3 + HNO3 = SO2 + NaNO3 + H2O =>
Na2SO3 + 2 HNO3 = SO2 + 2 NaNO3 + H2O
(H2)3(PO4)2 + MgOH2 = H2OH2 + Mg3(PO4)2 =>
(H2)3(PO4)2 + 3 MgOH2 = 3 H2OH2 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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