| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H50H + 59 O2 = 8 CO2 + 102 H2O
HNO3 + NH4Cl = NH4NO3 + H2O + Cl2 =>
10 HNO3 + 8 NH4Cl = 9 NH4NO3 + 3 H2O + 4 Cl2
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH2(OH) + KOH =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH2(OH) + 2 KOH
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Pd(CH3CO2)4 + Li2O = Li(CH3CO2) + PdO2 =>
Pd(CH3CO2)4 + 2 Li2O = 4 Li(CH3CO2) + PdO2
Na2SO + Pb(NO3)2 = NaNO3 + PbSO =>
Na2SO + Pb(NO3)2 = 2 NaNO3 + PbSO
NaH + C2H5OH = C2H5ONa + H2 =>
NaH + C2H5OH = C2H5ONa + H2
Fe(OH)2 + CH4 = FeH + H2O + C =>
4 Fe(OH)2 + 3 CH4 = 4 FeH + 8 H2O + 3 C
K + H2 + O2 = KOH =>
2 K + H2 + O2 = 2 KOH
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
A1(OH)3 + HNO3 = A1(NO3)3 + H2O =>
A1(OH)3 + 3 HNO3 = A1(NO3)3 + 3 H2O
BF3(s) = B(s) + F2(g) =>
2 BF3(s) = 2 B(s) + 3 F2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(No3)2 + H2O = CuO + HNo3 =>
Cu(No3)2 + H2O = CuO + 2 HNo3
CH3CH2OH + Cu(OH)2 = CH3CH2COH + Cu2O + H2O =>
3 CH3CH2OH + 4 Cu(OH)2 = 2 CH3CH2COH + 2 Cu2O + 7 H2O
C18H34O2 + O2 + H2O = C2H4O2 =>
2 C18H34O2 + 15 O2 + 2 H2O = 18 C2H4O2
Fe(OH)3 + HNO2 = FeOH(NO2)2 + H2O =>
Fe(OH)3 + 2 HNO2 = FeOH(NO2)2 + 2 H2O
NaCr(OH)4 = NaOH + Cr(OH)3 =>
NaCr(OH)4 = NaOH + Cr(OH)3
SiCl4 + Na2CO3 + H2O = SiO2 + NaCl + NaHCO3 =>
SiCl4 + 4 Na2CO3 + 2 H2O = SiO2 + 4 NaCl + 4 NaHCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnO4{-}{-} + SO3{-2} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 MnO4{-}{-} + 5 SO3{-2} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
C4H9BrKOH(aq) = C4H8KBrH2O =>
C4H9BrKOH(aq) = C4H8KBrH2O
KOH + FeCl3 = KOHCl3 + Fe =>
KOH + FeCl3 = KOHCl3 + Fe
CO3 + BaNO3 = BaCO3 + NO3 =>
CO3 + BaNO3 = BaCO3 + NO3
Sn(N(CH3)2)4 + O2 = SnO2 + CO2 + NO2 + HN(CH3)2 =>
7 Sn(N(CH3)2)4 + 19 O2 = 7 SnO2 + 8 CO2 + 4 NO2 + 24 HN(CH3)2
BrO3 + H3AsO3 = Br2 + H3AsO4 =>
2 BrO3 + 6 H3AsO3 = Br2 + 6 H3AsO4
Mg + Mn2O3 = MgO + Mn3O4 =>
Mg + 3 Mn2O3 = MgO + 2 Mn3O4
KOH + NaNO3 = KNO3 + NaOH =>
KOH + NaNO3 = KNO3 + NaOH
C6H4(OCOCH3)COOH + (CH3COO)2Cu = C6H2Cu(OCOCH3)COOH + H2O =>
5 C6H4(OCOCH3)COOH + 9(CH3COO)2Cu = 9 C6H2Cu(OCOCH3)COOH + 20 H2O
Cr + ZnO = Zn + Cr2O3 =>
2 Cr + 3 ZnO = 3 Zn + Cr2O3
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO)3 + KNO3 + H2O =>
15 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 15 CH3COOH + 4 Cr(NO)3 + 4 KNO3 + 23 H2O
HClLiOH = LiClH2O =>
HClLiOH = LiClH2O
NO2(g) + H2(g) = N2(g) + H2O(g) =>
2 NO2(g) + 4 H2(g) = N2(g) + 4 H2O(g)
Br2 + MnI4 = MnBr2 + I2 =>
Br2 + MnI4 = MnBr2 + 2 I2
H3AsO3 + Ba(NO3)2 = Ba3(AsO3)2 + HNO3 =>
2 H3AsO3 + 3 Ba(NO3)2 = Ba3(AsO3)2 + 6 HNO3
H2C204 + KOH = K2C204 + H2O =>
H2C204 + 2 KOH = K2C204 + 2 H2O
HS + Cd = CdS + H2 =>
2 HS + 2 Cd = 2 CdS + H2
CS(NH2)2 + IO3{-} + H{+} = (NH2)2CSSC(NH2)2{2+} + I2 + H2O =>
10 CS(NH2)2 + 2 IO3{-} + 12 H{+} = 5(NH2)2CSSC(NH2)2{2+} + I2 + 6 H2O
(NH4)2CO3(s) = H2O(g) + NH2(g) + CO(g) =>
(NH4)2CO3(s) = 2 H2O(g) + 2 NH2(g) + CO(g)
GeI2 + CH4N2S = GeS2 + CH4 + I2 + N2 =>
GeI2 + 2 CH4N2S = GeS2 + 2 CH4 + I2 + 2 N2
KS + O = KO + SO2 =>
KS + 3 O = KO + SO2
Cd + CuSO4 = CdCu + SO4 =>
Cd + CuSO4 = CdCu + SO4
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
C13O + I2O5 = CO2 + I2 =>
C13O + 5 I2O5 = 13 CO2 + 5 I2
C14H30OH + O2 = CO2 + H2O =>
4 C14H30OH + 85 O2 = 56 CO2 + 62 H2O
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn =>
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn
C4H9OH = C + H + O =>
C4H9OH = 4 C + 10 H + O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
CaCl2*6H2O + H2O + H2O2 + NH3 = CaO2*8H2O + NH4Cl =>
CaCl2*6H2O + 2 H2O + H2O2 + 2 NH3 = CaO2*8H2O + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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