| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HSO3{-} + 4 IO3{-} = 4 SO4{2-} + 2 I2 + 3 O2 + 2 H2O
AgCH3COO + CaBr2 = CaCH3COO + AgBr2 =>
AgCH3COO + CaBr2 = CaCH3COO + AgBr2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
HNO3 + Na = NaNO3 + NO2 + H2O =>
2 HNO3 + Na = NaNO3 + NO2 + H2O
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
XCH3CH2OH + XCH3CH(CH3)CH2COOH = XCH3CH(CH3)CH2COOCH2CH3 + XH2O =>
XCH3CH2OH + XCH3CH(CH3)CH2COOH = XCH3CH(CH3)CH2COOCH2CH3 + XH2O
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
SbO3{-} + I{-} + H{+} = Sb{+} + I2 + H2O =>
SbO3{-} + 4 I{-} + 6 H{+} = Sb{+} + 2 I2 + 3 H2O
CH3CH2CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
10 CH3CH2CH2(OH) + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 C2H4O2 + 28 H2O
Na2S2O3 + CuSO4 = Cu + Na2SO4 + SO2 =>
2 Na2S2O3 + 3 CuSO4 = 3 Cu + 2 Na2SO4 + 5 SO2
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
CaSO4 + Fe(PO3)3 = Ca(PO3)2 + Fe2(SO4)3 =>
3 CaSO4 + 2 Fe(PO3)3 = 3 Ca(PO3)2 + Fe2(SO4)3
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
HCl + HClO4 = Cl2O3 + H2O =>
HCl + HClO4 = Cl2O3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2 =>
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2
CH2O + CH3OH = C3H8O2 + H2O =>
CH2O + 2 CH3OH = C3H8O2 + H2O
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4OH(aq)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
PbNO32 = PbO2 + NO2 + O2 =>
PbNO32 = PbO2 + NO2 + 14 O2
SrBr2 + I2 = SrI2 + Br2 =>
SrBr2 + I2 = SrI2 + Br2
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + N2 + CO =>
3 Ba(NO3)2 + 3 ZrO(NO3)2*H2O + 10 C6H8O7 = 3 BaZrO3 + 43 H2O + 6 N2 + 60 CO
AgS2 = Ag + S8 =>
4 AgS2 = 4 Ag + S8
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + HNO3 =>
6 KNO2 + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 5 K2SO4 + 6 HNO3
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Mg2N3 = N + MgN =>
Mg2N3 = N + 2 MgN
Na2CO3 + CH3COOH = CH3COONa + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2CO3
FeCl3 + SO3 + H2O = FeCl2 + SO4 + HCl =>
2 FeCl3 + SO3 + H2O = 2 FeCl2 + SO4 + 2 HCl
Na2C2O4 + H{+} = Na{+} + H2C2O4 =>
Na2C2O4 + 2 H{+} = 2 Na{+} + H2C2O4
PbS + Na2CrO4 = PbCrO4 + Na2S =>
PbS + Na2CrO4 = PbCrO4 + Na2S
HgO = HgO*2 =>
HgO = HgO*2
Fe + H2SO4(conc) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(conc) = Fe2O3 + 3 SO2 + 3 H2O
CH3CH23HO + O2 = CO2 + H2O =>
4 CH3CH23HO + 33 O2 = 8 CO2 + 54 H2O
PbOH + HCl = PbOHHCl =>
PbOH + HCl = PbOHHCl
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
Fe(OH)2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe(OH)2 + 26 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 19 H2O
Na2C2O4 + H{+} = Na{+} + H2C2O4 =>
Na2C2O4 + 2 H{+} = 2 Na{+} + H2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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