| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
Zn + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb
Cu(NO3)2 + CH3COOH = (CH3COO)2Cu + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HNO3
FeCl3 + NH4HO = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4HO = Fe(OH)3 + 3 NH4Cl
S + HCl = SCl + H =>
S + HCl = SCl + H
AgBr + NH3 = [Ag(NH3)2] + Br =>
AgBr + 2 NH3 = [Ag(NH3)2] + Br
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na(NO3) =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 Na(NO3)
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
KI3 + Pb(NO3)2 = K(NO3)2 + PbI3 =>
KI3 + Pb(NO3)2 = K(NO3)2 + PbI3
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
C5H10O + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H10O + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Cr(OH)2 + HNO3 = H2O + Cr(OH)NO3 =>
Cr(OH)2 + HNO3 = H2O + Cr(OH)NO3
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
C3H6 = C + H =>
C3H6 = 3 C + 6 H
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mg(ClO4)2 + Na2CO3 = Na2(ClO4)2 + MgCO3 =>
Mg(ClO4)2 + Na2CO3 = Na2(ClO4)2 + MgCO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
Au + K(CN) + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
CuO + N2O3 = CuN2O4 =>
CuO + N2O3 = CuN2O4
Ni(OH)2 + NH4OH = Ni(NH3)6(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6(OH)2 + 6 H2O
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
Na2PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
Na2PbO2 + 4 HNO3 = 2 NaNO3 + Pb(NO3)2 + 2 H2O
K3PO4 = K + (PO4) =>
K3PO4 = 3 K + (PO4)
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
Na2SiO3 + Al2O3 = Na2O + Al2SiO5 =>
Na2SiO3 + Al2O3 = Na2O + Al2SiO5
Re + H2O2 + NH3 = (NH4)2ReO4 + H2O =>
Re + 3 H2O2 + 2 NH3 = (NH4)2ReO4 + 2 H2O
Ru + H2O = RuO + H2 =>
Ru + H2O = RuO + H2
Fe(SO4) + HCl = H2(SO4) + FeCl2 =>
Fe(SO4) + 2 HCl = H2(SO4) + FeCl2
Ca(OH)2 + Cl = CaCl2 + OH =>
Ca(OH)2 + 2 Cl = CaCl2 + 2 OH
KMnO4 + KI + H2SO4 = K2SO4 + KIO4 + MnSO4 + H2O =>
8 KMnO4 + 5 KI + 12 H2SO4 = 4 K2SO4 + 5 KIO4 + 8 MnSO4 + 12 H2O
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaH2SO4 + CaPO4 =>
Ca3(PO4)2 + H2SO4 = CaH2SO4 + 2 CaPO4
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
AgO = Ag + O =>
AgO = Ag + O
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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