| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + HClO4 = KClO4 + HCl
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
H2O2(aq) + MnO2(s) = MnH2 + O2 =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
ZnS + NH4NO3 = Zn(NO3)2 + (NH4)2S =>
ZnS + 2 NH4NO3 = Zn(NO3)2 + (NH4)2S
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
(NH4)2 + CrO7 = Cr2O3 + H2O + N2 =>
11(NH4)2 + 8 CrO7 = 4 Cr2O3 + 44 H2O + 11 N2
HCIO4 + SO2 + H2O = H2SO4 + HCI =>
HCIO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCI
AlO2 + H2 = Al + H2O =>
AlO2 + 2 H2 = Al + 2 H2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
H{2+}O{2} = H{2}O =>
H{2+}O{2} = H{2}O
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
C7H7NO2 + (CH3CO)2O = C9H9NO3 + C2H4O2 =>
C7H7NO2 + (CH3CO)2O = C9H9NO3 + C2H4O2
Zn + H(C2H3O2) = Zn(C2H3O2)2 + H2 =>
Zn + 2 H(C2H3O2) = Zn(C2H3O2)2 + H2
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + Na(NO3)(aq) =>
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + Na(NO3)(aq)
H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4
C3H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C3H5COONa + 19 H2O = 9 C4H10 + 16 CO2 + 13 NaOH
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
Na2CrO4 + Ba(NO3)2 = BaCrO4 + NaNO3 =>
Na2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NaNO3
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
Ca(No3)2 + Na2Co3 + HCl = CaCo3 + NaCl + HNo3 =>
Ca(No3)2 + Na2Co3 + 2 HCl = CaCo3 + 2 NaCl + 2 HNo3
CsF = Cs + F3 =>
3 CsF = 3 Cs + F3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
BeCl2 + NH4OH = Be(OH)2 + NH4Cl =>
BeCl2 + 2 NH4OH = Be(OH)2 + 2 NH4Cl
C4H9OH + CH3CH2CH2CH2Br = C6H14O + HBr =>
2 C4H9OH + CH3CH2CH2CH2Br = 2 C6H14O + HBr
(H{+}) + (NO3{-}) = HNO3 =>
(H{+}) + (NO3{-}) = HNO3
(CH3)2CO + H2O2 = C9H18O6 + H2O =>
3(CH3)2CO + 3 H2O2 = C9H18O6 + 3 H2O
Na2(CO3) + Mg(SO4) = Na2(SO4) + Mg(CO3) =>
Na2(CO3) + Mg(SO4) = Na2(SO4) + Mg(CO3)
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
C12H22O4 + O2 = CO2 + H2 = =>
C12H22O4 + 10 O2 = 12 CO2 + 11 H2
Cl + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl + NaCrO2 + 4 NaOH = 3 NaCl + Na2CrO4 + 2 H2O
FePO4 + NaCl = FeCl3 + Na3PO4 =>
FePO4 + 3 NaCl = FeCl3 + Na3PO4
IO3{-} + La{3+} = La(IO3)3 =>
3 IO3{-} + La{3+} = La(IO3)3
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
(CH3)2CHMgI + CO2 = C3H6 + MgI + H2O =>
18(CH3)2CHMgI + 3 CO2 = 19 C3H6 + 18 MgI + 6 H2O
Sn + Au = SnAu =>
Sn + Au = SnAu
FeS2 + KNO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS2 + 10 KNO3 + 8 KHSO4 = Fe2(SO4)3 + 9 K2SO4 + 10 NO + 4 H2O
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
Fe2 + PO4 = Fe3(PO4)2 =>
3 Fe2 + 4 PO4 = 2 Fe3(PO4)2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
SO4 + S = SO3 =>
3 SO4 + S = 4 SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KClO3 + K2S + H2SO4 = K2SO4 + Cl2 + H2O =>
8 KClO3 + 5 K2S + 4 H2SO4 = 9 K2SO4 + 4 Cl2 + 4 H2O
C7H7Cl + H2O = C7H8O + HCl =>
C7H7Cl + H2O = C7H8O + HCl
CH2O + KMnO4 + H2O = CH2O2 + MnO2 + KOH =>
3 CH2O + 2 KMnO4 + H2O = 3 CH2O2 + 2 MnO2 + 2 KOH
Br2(g) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(g) + BaI2(s) = BaBr2(s) + I2(g)
BaO2 + HgCl2 = Hg + BaCl2 + O2 =>
BaO2 + HgCl2 = Hg + BaCl2 + O2
LiMnO4 = MnO + Li2O + O2 =>
4 LiMnO4 = 4 MnO + 2 Li2O + 5 O2
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + 8 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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