| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H4(OH)2 + Br2 = 2 C6H6O2Br
C18H34O2 + H2O = C18H36O3 =>
C18H34O2 + H2O = C18H36O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
X(NO3)2 + HCl = XCl2 + HNO3 =>
X(NO3)2 + 2 HCl = XCl2 + 2 HNO3
NaHCO3 + H3C6H8O7 = CO2 + Na3C5H5O7 + H2O =>
9 NaHCO3 + 2 H3C6H8O7 = 6 CO2 + 3 Na3C5H5O7 + 8 H2O
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
S8(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(l) =>
S8(s) + 48 HNO3(aq) = 8 H2SO4(aq) + 48 NO2(g) + 16 H2O(l)
C2H6O2 = CO + H2 =>
C2H6O2 = 2 CO + 3 H2
S8(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(l) =>
S8(s) + 48 HNO3(aq) = 8 H2SO4(aq) + 48 NO2(g) + 16 H2O(l)
C18H38O6 + O2 = CO2 + H2O =>
2 C18H38O6 + 49 O2 = 36 CO2 + 38 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2S
Mo + KClO3 = MoO3 + K2O + Cl2 =>
5 Mo + 6 KClO3 = 5 MoO3 + 3 K2O + 3 Cl2
I2 + Na2S2O3 + NaOH = NaSO4 + NaI + H2O =>
5 I2 + Na2S2O3 + 10 NaOH = 2 NaSO4 + 10 NaI + 5 H2O
NaHCO3 + KMnO4 + H2O = NaHCO4 + MnO2 + KOH =>
3 NaHCO3 + 2 KMnO4 + H2O = 3 NaHCO4 + 2 MnO2 + 2 KOH
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
Cr(OH)3 + H2Se = Cr(OH)Se + H2O =>
Cr(OH)3 + H2Se = Cr(OH)Se + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SiO2 + HF = HFO + Si =>
SiO2 + 2 HF = 2 HFO + Si
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Cd(NO3)2 + AlPO4 = Cd3(PO4)2 + Al(NO3)3 =>
3 Cd(NO3)2 + 2 AlPO4 = Cd3(PO4)2 + 2 Al(NO3)3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Zn + HNO3 = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
P + O + S = POS4 =>
P + O + 4 S = POS4
CH2OH(CHOH)4CHO + Cu(OH)2 + OH{-} = CH2OH(CHOH)4COO{-} + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + OH{-} = CH2OH(CHOH)4COO{-} + Cu2O + 3 H2O
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
S(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)2(aq) + Fe(s) =>
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)2(aq) + Fe(s)
Ca(s) + CuBr2(aq) = Cu(s) + CaBr2(aq) =>
Ca(s) + CuBr2(aq) = Cu(s) + CaBr2(aq)
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
H2O + KI2 = HK + I2HO =>
H2O + KI2 = HK + I2HO
(NH4)3PO4 + NaOH = NH3 + Na3PO4 + H2O =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + Na3PO4 + 3 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 2 NaNO3 + 3 H2O
HCl + K(OH)2 = KCl2 + H2O =>
2 HCl + K(OH)2 = KCl2 + 2 H2O
C1000000H2000002 + O2 = C + H2O =>
0.005000994999005C1000000H2000002 + 2500.5O2 = 5000.994999005C + 5001 H2O
MnO + Ba(OH)2 + O2 = Ba(MnO4)2 + H2O =>
4 MnO + 2 Ba(OH)2 + 5 O2 = 2 Ba(MnO4)2 + 2 H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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