| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CO3)2 = Fe + 2 CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
Fe{2+} + NaOH = Fe(OH)2 + Na{+} =>
Fe{2+} + 2 NaOH = Fe(OH)2 + 2 Na{+}
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
NH4NO3 + HNO2 = NH4NO2 + HNO3 =>
NH4NO3 + HNO2 = NH4NO2 + HNO3
Y + HCl = YCl + H2 =>
2 Y + 2 HCl = 2 YCl + H2
Na2HPO4 + Pb(NO3)2 = NaNO3 + Pb(HPO4) =>
Na2HPO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HPO4)
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Cu + K3PO4 = K + Cu3(PO4)2 =>
3 Cu + 2 K3PO4 = 6 K + Cu3(PO4)2
MoO3 + XeF2 = MoF6 + Xe + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 6 Xe + 3 O2
Na2B4O7*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
Cu(NO3)2 + Na2(SO4) = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = CuSO4 + 2 NaNO3
Zn + CrCl3 = Cr6 + ZnCl2 =>
9 Zn + 6 CrCl3 = Cr6 + 9 ZnCl2
CH3CHOHCH3 + CH3COOH = CH3CHCOOCHCH3 + H2O =>
4 CH3CHOHCH3 + 9 CH3COOH = 6 CH3CHCOOCHCH3 + 10 H2O
Na2CO3 + HCl = Na2CO3HCl =>
Na2CO3 + HCl = Na2CO3HCl
Mn(s) + S(s) = MnS2(s) =>
Mn(s) + 2 S(s) = MnS2(s)
CoCl2H2O = CoCl2 + H2O =>
CoCl2H2O = CoCl2 + H2O
MgI2 + K2S = MgS + K2I2 =>
MgI2 + K2S = MgS + K2I2
C7H8(g) + O2(g) = CO2 + H2O =>
C7H8(g) + 9 O2(g) = 7 CO2 + 4 H2O
K2Cr2O7 + H2O + H2S = S + Cr(OH)3 + KOH =>
K2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
Cu + NO2{-} + H{+} = Cu{2+} + NO + H2O =>
Cu + 2 NO2{-} + 4 H{+} = Cu{2+} + 2 NO + 2 H2O
K2Cr2O7 + HCl + SnCl2 = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
CH3CH2OH(l) = C2H4(g) + H2O(g) =>
CH3CH2OH(l) = C2H4(g) + H2O(g)
Tl{+} + SeSO3{2-} + OH{-} + O2 = TlSe + SO4{2-} + H2O =>
4 Tl{+} + 4 SeSO3{2-} + 4 OH{-} + O2 = 4 TlSe + 4 SO4{2-} + 2 H2O
ZrOCl2*8H2O + HNO3 = Zr(NO3)4 + H2O + HCl =>
ZrOCl2*8H2O + 4 HNO3 = Zr(NO3)4 + 9 H2O + 2 HCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
[Pb(OH4)]{2-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH4)]{2-} + 4 OCl{-} = PbO2 + 4 Cl{-} + 2 OH{-} + H2O
CCl4 + NaOH = NaCl + CO2 + H2O =>
CCl4 + 4 NaOH = 4 NaCl + CO2 + 2 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
CH3NH2 + KMnO4 + H2SO4 = CH3NO2 + K2SO4 + MnSO4 + H2O =>
5 CH3NH2 + 6 KMnO4 + 9 H2SO4 = 5 CH3NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
KNO2 + H2SO4 = KHSO4 + HNO3 + H2O + NO =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + H2O + 2 NO
Al + F = Al(F)2 =>
Al + 2 F = Al(F)2
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + HCl =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + 2 HCl
K3[Fe(C2O4)3] + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
MnI2 + K2CO3 = MnCO3 + KI =>
MnI2 + K2CO3 = MnCO3 + 2 KI
N4H12 + O2 = NO + H2O =>
N4H12 + 5 O2 = 4 NO + 6 H2O
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
Na2WO4 + H2SO4 + FeSO4 = W2O5 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na2WO4 + 3 H2SO4 + 2 FeSO4 = W2O5 + Fe2(SO4)3 + 3 H2O + 2 Na2SO4
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
MnBr2 + Na2CO3 = MnCO3 + NaBr =>
MnBr2 + Na2CO3 = MnCO3 + 2 NaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CS2(g) + H2(g) = CH4(g) + H2S(g) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(g)
C3H8O + O2(g) = CO + H2O =>
C3H8O + 3 O2(g) = 3 CO + 4 H2O
H{+} + ClO{-} + SO4{2-} = ClO3{-} + S2O3{-} + H2O =>
12 H{+} + 7 ClO{-} + 8 SO4{2-} = 7 ClO3{-} + 4 S2O3{-} + 6 H2O
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
NaOHKI = KOHNaI =>
NaOHKI = KOHNaI
C6H4(OH)COOH + CH3COOH = CH3COOC6H4COOH =>
10 C6H4(OH)COOH + CH3COOH = 8 CH3COOC6H4COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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