| Équations équilibrées la veille |
3 Ca2 + 4 AlCl3 = 6 CaCl2 + 4 Al
Ba(NO3)2 + KCH3COO = Ba(CH3COO)2 + KNO3 =>
Ba(NO3)2 + 2 KCH3COO = Ba(CH3COO)2 + 2 KNO3
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
CrO3 + NaOH = Na2O + Cr(OH)6 =>
CrO3 + 6 NaOH = 3 Na2O + Cr(OH)6
C6H14O2 + H2SO4 + KI = C6H12I2 + K2SO4 + H2O =>
C6H14O2 + H2SO4 + 2 KI = C6H12I2 + K2SO4 + 2 H2O
C3H7NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C3H7NO2(l) + 15 O2(g) = 12 CO2(g) + 2 N2(g) + 14 H2O(g)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NaClO + HCl = Na(OH) + Cl2 =>
NaClO + HCl = Na(OH) + Cl2
NaNO2 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
CrO3 + NaOH = Na2O + Cr(OH)6 =>
CrO3 + 6 NaOH = 3 Na2O + Cr(OH)6
Sn + I2 = Sn(iv)I4 =>
Sn + 2 I2 = Sn(iv)I4
Rb + Zn(NO3)2 = Rb2Zn + NO3 =>
2 Rb + Zn(NO3)2 = Rb2Zn + 2 NO3
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI + K3[Fe(CN)6] = Na3[Fe(CN)6] + KI =>
3 NaI + K3[Fe(CN)6] = Na3[Fe(CN)6] + 3 KI
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
I2 + HNO3 = HIO3 + NO + H0O =>
I2 + 4 HNO3 = 2 HIO3 + 4 NO + 2 H0O
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
(NH4)6Mo7O24*4H2O + N2H4*H2O = MoO2 + NH4OH + N2 =>
(NH4)6Mo7O24*4H2O + 38 N2H4*H2O = 7 MoO2 + 52 NH4OH + 15 N2
Zn(CH3COO)2*2H2O + (CH3)2CHOH + Co(NO3)2*6H2O = (OCH3CH) + ZnCoCH3COOH + ZnNCH3COO + H2O =>
9 Zn(CH3COO)2*2H2O + 22(CH3)2CHOH + 3 Co(NO3)2*6H2O = 42(OCH3CH) + 3 ZnCoCH3COOH + 6 ZnNCH3COO + 52 H2O
K2S + HCI = H2S + KCI =>
K2S + 2 HCI = H2S + 2 KCI
AlSO4 + CaC2H3O2 = CaSO4 + AlC2H3O2 =>
AlSO4 + CaC2H3O2 = CaSO4 + AlC2H3O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MnO2 + SiO2 = SiMnO + O =>
MnO2 + SiO2 = SiMnO + 3 O
K3PO4 + BaCl2 = K3Cl2 + PO4Ba =>
K3PO4 + BaCl2 = K3Cl2 + PO4Ba
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
Na2SiO3 + AgNO3 = Ag2SiO3 + NaNO3 =>
Na2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NaNO3
MnO2 + S2O3 = MnO4 + S =>
3 MnO2 + 2 S2O3 = 3 MnO4 + 4 S
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2 =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2
Al(ClO3)3 = AlCl3(g) + O2 =>
2 Al(ClO3)3 = 2 AlCl3(g) + 9 O2
TiOCl2 + NaOH + H2O2 = NaCl + H2O + Na2(Ti(O2)3(H2O)) =>
TiOCl2 + 4 NaOH + 3 H2O2 = 2 NaCl + 4 H2O + Na2(Ti(O2)3(H2O))
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
Cu(NO3)2(aq) + Na2SO4(aq) = Cu(SO4)(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = Cu(SO4)(aq) + 2 NaNO3(aq)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Fe(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + K(aq) =>
Fe(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + 2 K(aq)
Ca(ClO)2 + Mn(OH)2 + H2O = MnO3 + Ca(OH)2 + Cl2 =>
2 Ca(ClO)2 + Mn(OH)2 + H2O = MnO3 + 2 Ca(OH)2 + 2 Cl2
Cr + Pb(NO3)4 = Cr(NO3) + Pb =>
4 Cr + Pb(NO3)4 = 4 Cr(NO3) + Pb
NO + NO2 + H2O = HNO2 =>
NO + NO2 + H2O = 2 HNO2
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
Pb{2} + NO3{-} = Pb(NO3)2 =>
Pb{2} + 2 NO3{-} = Pb(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H4P2O7 + KOH = K3PO4 + H2O =>
H4P2O7 + 6 KOH = 2 K3PO4 + 5 H2O
NaOH(aq) + HNO3(aq) = H2O(aq) + NaNO3(aq) =>
NaOH(aq) + HNO3(aq) = H2O(aq) + NaNO3(aq)
NH4 + P4 = P(NH4)3 =>
12 NH4 + P4 = 4 P(NH4)3
H2FSbF6 + Al(OH)3 = AlF(SbF6)2 + AlF2SbF6 + H2O =>
3 H2FSbF6 + 2 Al(OH)3 = AlF(SbF6)2 + AlF2SbF6 + 6 H2O
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Équations équilibrées sur01/27/25
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