| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + HY = HYO3 + 6 NO2 + 3 H2O
KMnO4 + KI + M2SO4 = MnSO4 + I2 + M2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 M2SO4 = 2 MnSO4 + 5 I2 + 8 M2O + 6 K2SO4
HIO + Cr(OH)2 = Cr(IO)2 + H2O =>
2 HIO + Cr(OH)2 = Cr(IO)2 + 2 H2O
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
H2SO4 + Zn + As2O3 = ZnSO4 + As + H2O =>
3 H2SO4 + 3 Zn + As2O3 = 3 ZnSO4 + 2 As + 3 H2O
KMnO4 + HCl = Cl2 + H2O + MnO2 + KCl =>
2 KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + 2 MnO2 + 2 KCl
K3Fe(CN)6 + H2SO4 = HCN + Fe2(SO4)3 + K2SO4 =>
2 K3Fe(CN)6 + 6 H2SO4 = 12 HCN + Fe2(SO4)3 + 3 K2SO4
K3PO4 + Ca(CH3CO2)2 = Ca3(PO4)2 + K(CH3CO2) =>
2 K3PO4 + 3 Ca(CH3CO2)2 = Ca3(PO4)2 + 6 K(CH3CO2)
HI + NaHCO3 = NaI + CO2 + H2O =>
HI + NaHCO3 = NaI + CO2 + H2O
CN + AgNO3 = [Ag(CN)2] + NO3 =>
2 CN + AgNO3 = [Ag(CN)2] + NO3
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
C3H5OH + CH3CH2COOH = CH3COOCH2CH3 =>
2 C3H5OH + 2 CH3CH2COOH = 3 CH3COOCH2CH3
S + NaOH = S2O3Na2 + S3Na2 + H2O =>
8 S + 6 NaOH = S2O3Na2 + 2 S3Na2 + 3 H2O
C2H4O + AgNO3 = Ag + NO2 + CO2 + H2O =>
C2H4O + 5 AgNO3 = 5 Ag + 5 NO2 + 2 CO2 + 2 H2O
Y(NO3)2 + GaPO4 = Y3(PO4)2 + Ga(NO3)3 =>
3 Y(NO3)2 + 2 GaPO4 = Y3(PO4)2 + 2 Ga(NO3)3
Zn + O2 + N2 = Zn(NO3)2 =>
Zn + 3 O2 + N2 = Zn(NO3)2
BiO + zinc = zincoxide + bismuth =>
BiO + Zn = ZnO + Bi
C2H6O2 + KOH = C2H4O2K2 + H2O =>
C2H6O2 + 2 KOH = C2H4O2K2 + 2 H2O
(CaOH)2CO3 + H3PO4 = Ca(H2PO4) + H2O + CO2 + O2 =>
2(CaOH)2CO3 + 4 H3PO4 = 4 Ca(H2PO4) + 4 H2O + 2 CO2 + O2
NaNO3 + HCl + KI = I2 + NaNO2 + KCl + H2O =>
NaNO3 + 2 HCl + 2 KI = I2 + NaNO2 + 2 KCl + H2O
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
WO3 + ZrC = ZrO2 + WC6O6 + W =>
6 WO3 + 6 ZrC = 6 ZrO2 + WC6O6 + 5 W
NH3 + Mg3N2 = (NH)3N + Mg =>
2 NH3 + 3 Mg3N2 = 2(NH)3N + 9 Mg
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
CO3 + H = H3CO3 =>
CO3 + 3 H = H3CO3
Ni(CH3CCO3)2*4H2O + FeCl3*6H2O + FeCl2*4H2O + NaOH = NiFe12O20 + NaCl + H2O + C =>
Ni(CH3CCO3)2*4H2O + 10 FeCl3*6H2O + 2 FeCl2*4H2O + 34 NaOH = NiFe12O20 + 34 NaCl + 92 H2O + 6 C
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
LiHCO3 + HCl = LiCl + CO2 + H2O =>
LiHCO3 + HCl = LiCl + CO2 + H2O
K4MnO4 + H2O = MnO2 + KOH =>
K4MnO4 + 2 H2O = MnO2 + 4 KOH
CH2CHCH2CH2CH3 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH2CH2CH3 + KOH =>
3 CH2CHCH2CH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH(OH)CH2CH2CH3 + 2 KOH
NH4H2PO4 = H2O + NH4PO3 =>
NH4H2PO4 = H2O + NH4PO3
S8 + F2 = F6S =>
S8 + 24 F2 = 8 F6S
Zn(OH)2 + C2H4O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 C2H4O2 = Zn(C2H3O2)2 + 2 H2O
K2B4O7 + H2SO4 + H2O = K2SO4 + H3BO3 =>
K2B4O7 + H2SO4 + 5 H2O = K2SO4 + 4 H3BO3
ZrO2 + B4C = ZrB2 + CO2 + B =>
ZrO2 + B4C = ZrB2 + CO2 + 2 B
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
CH3COOH + HNO3 = NO2 + CO2 + H2O =>
CH3COOH + 8 HNO3 = 8 NO2 + 2 CO2 + 6 H2O
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
KOH + CuSO = Cu(OH)2 + K2SO =>
2 KOH + CuSO = Cu(OH)2 + K2SO
SiC + Na2O2 = Na2SiO3 + Na2CO3 + Na2O =>
SiC + 4 Na2O2 = Na2SiO3 + Na2CO3 + 2 Na2O
C2H4O2 + NaHCO3 = NaC4H2O2 + CO2 + H2O =>
15 C2H4O2 + 8 NaHCO3 = 8 NaC4H2O2 + 6 CO2 + 26 H2O
Cd(PO4)2 + (NH4)2S = CdS + NH4PO4 =>
Cd(PO4)2 + (NH4)2S = CdS + 2 NH4PO4
KClO3 + H2SO4 + C12H22O12 = K2SO4 + CO2 + HCl + H2O =>
46 KClO3 + 23 H2SO4 + 6 C12H22O12 = 23 K2SO4 + 72 CO2 + 46 HCl + 66 H2O
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
CuSO4 + BaN2O6 = CuN2O6 + BaSO4 =>
CuSO4 + BaN2O6 = CuN2O6 + BaSO4
HClO3(aq) + HBr(aq) = HCl(aq) + Br2 + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2 + 3 H2O(l)
Fe2O3 + P2O3 = FePO2 + O2 =>
Fe2O3 + P2O3 = 2 FePO2 + O2
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Sn3(PO4)2 + Li2S = Li3PO4 + SnS =>
Sn3(PO4)2 + 3 Li2S = 2 Li3PO4 + 3 SnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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