| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
Cu + H2SO4 = Cu(H2SO4) =>
Cu + H2SO4 = Cu(H2SO4)
Al(s) + CuSo4(aq) = Cu(s) + Al2(So4)3(aq) = Cu(3) =>
2 Al(s) + 3 CuSo4(aq) = 3 Cu(s) + Al2(So4)3(aq)
NH4OH + H3PO3 = (NH4) + PO4 + H2O =>
5 NH4OH + H3PO3 = 5(NH4) + PO4 + 4 H2O
AgNo3 + Na2S = Ag2S(s) + NaNo3(aq) =>
2 AgNo3 + Na2S = Ag2S(s) + 2 NaNo3(aq)
Cu + HNO3 = CuNO3 + H2O + NH4NO3 =>
8 Cu + 10 HNO3 = 8 CuNO3 + 3 H2O + NH4NO3
Na2SO4BaCl = BaSO4Na2Cl =>
Na2SO4BaCl = BaSO4Na2Cl
HNO2 + H2SO4 = HNO3 + SO2 + H2O =>
HNO2 + H2SO4 = HNO3 + SO2 + H2O
Na + S = Na2S =>
2 Na + S = Na2S
Er2O3 + HNO3 = Er(NO3)3 + H2 + O2 =>
2 Er2O3 + 12 HNO3 = 4 Er(NO3)3 + 6 H2 + 3 O2
ZnCO3 + HBr = ZnBr2 + H2CO3 =>
ZnCO3 + 2 HBr = ZnBr2 + H2CO3
(C6H10O5)2H2O = C12H22O11 =>
(C6H10O5)2H2O = C12H22O11
HCl + Cr2O3 = CrCl3 + H2O = =>
6 HCl + Cr2O3 = 2 CrCl3 + 3 H2O
O3 + H2O = HO =>
O3 + 3 H2O = 6 HO
SiO2 + Na2CO3 = Na2SiO3CO2 =>
SiO2 + Na2CO3 = Na2SiO3CO2
FeSO4 + Cl2 + KOH = Fe(OH)3 + KCl + K2SO4 =>
2 FeSO4 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 2 K2SO4
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
ClO2 + OH{-} = ClO3 + ClO2{-} + H{+} =>
3 ClO2 + OH{-} = ClO3 + 2 ClO2{-} + H{+}
SO2 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C7H5OO + H = C7H6O2 =>
C7H5OO + H = C7H6O2
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
CH3CH2COOH + C2H6O = CH3COOC2H5 + H2O =>
2 CH3CH2COOH + C2H6O = 2 CH3COOC2H5 + H2O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
K2Cr2O7 + K2S + H2O = K2SO4 + K[Cr(OH)4(H2O)2] =>
4 K2Cr2O7 + 3 K2S + 32 H2O = 3 K2SO4 + 8 K[Cr(OH)4(H2O)2]
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
Ag + CuCl = Ag(CuCl) =>
Ag + CuCl = Ag(CuCl)
COOH + O2 = CO2 + H2O =>
4 COOH + O2 = 4 CO2 + 2 H2O
HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
6 HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
PtN + H = Pt + NH3 =>
PtN + 3 H = Pt + NH3
Mg + ZnSO4 = Mg2(SO4)3 + Zn =>
2 Mg + 3 ZnSO4 = Mg2(SO4)3 + 3 Zn
C10H11BrO + CH6ClN + NaOH = C11H15NO + NaBr + NaCl + H2O =>
C10H11BrO + CH6ClN + 2 NaOH = C11H15NO + NaBr + NaCl + 2 H2O
COH10O + O2 = CO2 + H2O =>
2 COH10O + 5 O2 = 2 CO2 + 10 H2O
Bi(NO3)3 = Bi2O3 + N2O5 =>
2 Bi(NO3)3 = Bi2O3 + 3 N2O5
potassiumhydroxide + ammoniumsulfate = potassiumsulfate + ammoniumhydroxide =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
HBr + H2SO4 = Br2 + S2 + H2O =>
12 HBr + 2 H2SO4 = 6 Br2 + S2 + 8 H2O
H2(g) + Cl2(g) = HCl(again) =>
H2(g) + Cl2(g) = 2 HCl(again)
H(NO3) + K(OH) = H2O + NO3K =>
H(NO3) + K(OH) = H2O + NO3K
FeO + RbI = FeI2 + Rb2O =>
FeO + 2 RbI = FeI2 + Rb2O
Rb + HC2H3O2 = CH3CO2Rb + H =>
Rb + HC2H3O2 = CH3CO2Rb + H
KOH(aq) + Pb(NO3)2(aq) = PbOH(aq) + (NO3)2K =>
KOH(aq) + Pb(NO3)2(aq) = PbOH(aq) + (NO3)2K
I + NH3 + H2O = NH4IO + NH4I =>
2 I + 2 NH3 + H2O = NH4IO + NH4I
K4Fe(CN)6 + KMnO4 + H2(SO4) = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
Al + HBrO3 = Al(BrO3)3 + H =>
Al + 3 HBrO3 = Al(BrO3)3 + 3 H
CH4(g) + O2(g) = H20(l) + CO2(g) =>
5 CH4(g) + 5 O2(g) = H20(l) + 5 CO2(g)
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
C2H4Br2 + Mg = C2H4 + MgBr2 =>
C2H4Br2 + Mg = C2H4 + MgBr2
IH2 + Pb(OH)2 = H2O + Pb2I2 =>
2 IH2 + 2 Pb(OH)2 = 4 H2O + Pb2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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