| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au2O3 + 3 Na = 3 NaO + 2 Au
Na2B4O7*10H2O(aq) + HCl(aq) = H3BO3(aq) + NaCl(aq) + H2O(l) =>
Na2B4O7*10H2O(aq) + 2 HCl(aq) = 4 H3BO3(aq) + 2 NaCl(aq) + 5 H2O(l)
NaCH3COO(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
NaCH3COO(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
Ag2S(s) + H2O(l) = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(g) + O2(g)
MgS + HNO = MgNO + SH =>
MgS + HNO = MgNO + SH
P2O3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P2O3 + 3 Ca(OH)2 = Ca3(PO3)2 + 3 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Cs2SO4 + Ba(NO3)2 = CsNO3 + BaSO4 =>
Cs2SO4 + Ba(NO3)2 = 2 CsNO3 + BaSO4
N(g) + I2(s) = NI(s) =>
2 N(g) + I2(s) = 2 NI(s)
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl3 =>
6 Fe(OH)2 + 3 Cl2 = 4 Fe(OH)3 + 2 FeCl3
(NH4)2S2O3 + Sn(ClO3)2 = SnS2O3 + NH4ClO3 =>
(NH4)2S2O3 + Sn(ClO3)2 = SnS2O3 + 2 NH4ClO3
CuN + NaOH = CuOH + NaN =>
CuN + NaOH = CuOH + NaN
CH3CH(NH2)COOH + O2 = CO2 + NO2 + H2O =>
4 CH3CH(NH2)COOH + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
KBr + Ag = KBr(Ag) =>
KBr + Ag = KBr(Ag)
Br2 + CH2Cl2 = Br2CH2Cl2 =>
Br2 + CH2Cl2 = Br2CH2Cl2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Mn{2+} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO(OH)2
P2O3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P2O3 + 3 Ca(OH)2 = Ca3(PO3)2 + 3 H2O
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s) =>
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s)
PbNO3 + KI = KNO3 + PbI =>
PbNO3 + KI = KNO3 + PbI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(V(OH)2)2SO4 + NaOH = Na2HVO3 + Na2SO4 + H2O =>
(V(OH)2)2SO4 + 6 NaOH = 2 Na2HVO3 + Na2SO4 + 4 H2O
HOCH2CH2OH + KMnO4 + H2SO4 = HOOCCH2COOH + MnSO4 + H2O + K2SO4 =>
15 HOCH2CH2OH + 14 KMnO4 + 21 H2SO4 = 10 HOOCCH2COOH + 14 MnSO4 + 46 H2O + 7 K2SO4
NaNO3 + NH4Cl = NaNO3NH4Cl =>
NaNO3 + NH4Cl = NaNO3NH4Cl
[Cr(NH3)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(NH3)6]4[Cr(CN)6]3 + 792 KMnO4 + 1886 HNO3 = 35 K2Cr2O7 + 180 CO2 + 722 KNO3 + 792 Mn(NO3)2 + 1303 H2O
H2SO3 + Ca(OH2) = CaSO2 + H2O =>
H2SO3 + Ca(OH2) = CaSO2 + 2 H2O
Ca + AgOH = CaAg + OH =>
Ca + AgOH = CaAg + OH
Al(aq) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
MgI = Mg + I2 =>
2 MgI = 2 Mg + I2
S8 + KI = SK2 + I2 =>
S8 + 16 KI = 8 SK2 + 8 I2
H2(SO4) + Ca(CO3) = Ca(SO4) + H2O + CO2 =>
H2(SO4) + Ca(CO3) = Ca(SO4) + H2O + CO2
CuSO4 + NaOH + H2O2 = Na2SO4 + CuO3 + H2O =>
CuSO4 + 2 NaOH + 2 H2O2 = Na2SO4 + CuO3 + 3 H2O
NaI + H2SO4 = NaHSO4 + I2 + H2S + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
FeCl3 + Ca3(PO4)2 = FePO4 + CaCl2 =>
2 FeCl3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCl2
C6H12O + H2O = C2H5OH + CO2 =>
6 C6H12O + 15 H2O = 17 C2H5OH + 2 CO2
Al + HSO4 = AlSO4 + H2 =>
2 Al + 2 HSO4 = 2 AlSO4 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaNO3(aq)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ni + Br2 + H2O = NiBr*3H2O =>
2 Ni + Br2 + 6 H2O = 2 NiBr*3H2O
Al + Cu(NO4)5 = Al(NO4)4 + Cu =>
5 Al + 4 Cu(NO4)5 = 5 Al(NO4)4 + 4 Cu
Fe + S2 = Fe2(S)3 =>
4 Fe + 3 S2 = 2 Fe2(S)3
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
C2H4O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
NaH + OH = NaOH + H =>
NaH + OH = NaOH + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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