| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 Na2CrO7 + 8 H2SO4 = 3 CH3COOH + 2 Cr(SO4)3 + 2 Na2SO4 + 11 H2O
C2H6 + O2 = CO2(g) + H2O(aq) =>
2 C2H6 + 7 O2 = 4 CO2(g) + 6 H2O(aq)
Pb(NO3)2 + KJ = KJNO3 + Pb2 =>
2 Pb(NO3)2 + 4 KJ = 4 KJNO3 + Pb2
Cr2(SO4)3 + NaPO3 = Cr(PO4) + SO3 + Na3PO4 =>
Cr2(SO4)3 + 3 NaPO3 = 2 Cr(PO4) + 3 SO3 + Na3PO4
IF = I3 + F2 =>
6 IF = 2 I3 + 3 F2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
KCHO3 + H{+} + Cl{-} = KCl + H2O + CO2 =>
KCHO3 + H{+} + Cl{-} = KCl + H2O + CO2
K2CO3(aq) + HNO3(aq) = H2O + CO2 + KNO3 =>
K2CO3(aq) + 2 HNO3(aq) = H2O + CO2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
MgCl2 + H2SO4 = MgO + HCl + SO3 =>
MgCl2 + H2SO4 = MgO + 2 HCl + SO3
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
W2O5 + F2 = WF5 + O2 =>
2 W2O5 + 10 F2 = 4 WF5 + 5 O2
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
CH3{-}CH3 = CH3{-}CH2{-}Cl = C2H5{-}OH{-}CH2 = CH2{-}CH3{-}CH3 =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Al + KOH + C2H2O4 = K3C6AlO12 + H2O + C2H5OH =>
10 Al + 30 KOH + 33 C2H2O4 = 10 K3C6AlO12 + 39 H2O + 3 C2H5OH
NaHSO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + SO2 =>
3 NaHSO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 SO2
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
C3H6O + NH4CO3H + Na2S2O4 + Na2CO3 = HN(C3H7)2 + Na2SO3 + CO2 =>
5 C3H6O + 3 NH4CO3H + 14 Na2S2O4 + 14 Na2CO3 = 3 HN(C3H7)2 + 28 Na2SO3 + 14 CO2
HCI + NaOH = NaCI + H2OH2 + O2 =>
4 HCI + 4 NaOH = 4 NaCI + 2 H2OH2 + O2
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
C6H5COOH + O2 = C6H5COO + H2O =>
4 C6H5COOH + O2 = 4 C6H5COO + 2 H2O
SnO2 + HNO3 = Sn(NO3)4 + H2O =>
SnO2 + 4 HNO3 = Sn(NO3)4 + 2 H2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3) + H2O =>
3 MnCl2 + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 3 Cl2 + 7 Pb(NO3) + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
Be + O2 = Be2O4 =>
2 Be + 2 O2 = Be2O4
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3) + H2O =>
3 MnCl2 + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 3 Cl2 + 7 Pb(NO3) + 2 H2O
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
RbO = Rb + O2 =>
2 RbO = 2 Rb + O2
C3H6O + NH4CO3H + Na2S2O4 + Na2CO3 = HN(C3H7)2 + Na2SO3 + CO2 =>
5 C3H6O + 3 NH4CO3H + 14 Na2S2O4 + 14 Na2CO3 = 3 HN(C3H7)2 + 28 Na2SO3 + 14 CO2
K2[Cr2O7] + K2C2O4*H2O + H2C2O4*2H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2[Cr2O7] + 2 K2C2O4*H2O + 7 H2C2O4*2H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
(NH2)2CO(HNO3) + KClO3 = N2 + H2O + CO2 + KCl =>
6(NH2)2CO(HNO3) + KClO3 = 9 N2 + 15 H2O + 6 CO2 + KCl
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
CCl4(l) + HF = CCl2F2 + HCl =>
CCl4(l) + 2 HF = CCl2F2 + 2 HCl
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + ClO3 = NaCl + H2O + O2 =>
4 NaOH + 4 ClO3 = 4 NaCl + 2 H2O + 7 O2
Fe(IO4)3 + H2S = Fe2S3 + HIO4 =>
2 Fe(IO4)3 + 3 H2S = Fe2S3 + 6 HIO4
NaMnO4 + HI = I2 + NaI + MnI2 + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 NaI + 2 MnI2 + 8 H2O
H2S + Fe3O4 = Fe3S4 + H2O =>
4 H2S + Fe3O4 = Fe3S4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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