| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + 8 HF = 2 NaF + 2 MnO2 + 4 H2O + 3 F2
K2ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 K2ClO3 + 8 KCl + 6 H2SO4 = 6 K2SO4 + 5 Cl2 + 6 H2O
HA + LiOH = LiA + H2O =>
HA + LiOH = LiA + H2O
Cu2CO3(OH)2(s) + (HNO3)(aq) = (CO2)(g) + (H2O)(l) + (Cu(NO3)2)(aq) =>
Cu2CO3(OH)2(s) + 4(HNO3)(aq) = (CO2)(g) + 3(H2O)(l) + 2(Cu(NO3)2)(aq)
CH3CH2OH = CH3OCH2CH3 + H2O =>
3 CH3CH2OH = 2 CH3OCH2CH3 + H2O
Hg + C2H4O2 + H2O2 = Hg(C2H3O2)2 + H2O =>
Hg + 2 C2H4O2 + H2O2 = Hg(C2H3O2)2 + 2 H2O
[Pb(H2O)4]Cl2 + KI = PbI2 + KCl + H2O =>
[Pb(H2O)4]Cl2 + 2 KI = PbI2 + 2 KCl + 4 H2O
H2O2(aq) + Na2S2O4(s) = NaOH + SO2 =>
H2O2(aq) + Na2S2O4(s) = 2 NaOH + 2 SO2
Mg + H3AsO4 = H + Mg3AsO4 =>
3 Mg + H3AsO4 = 3 H + Mg3AsO4
Na2C2H3O2 + HCl = HC2H3O2 + Na2Cl =>
Na2C2H3O2 + HCl = HC2H3O2 + Na2Cl
(NH4)2SO4 + CuO = CuSO4 + NH3 + H2O =>
(NH4)2SO4 + CuO = CuSO4 + 2 NH3 + H2O
HI + KHCO3 = CO2 + H2O + KI =>
HI + KHCO3 = CO2 + H2O + KI
P2O3 + HClO4 + H2O = H3PO4 + HCl =>
2 P2O3 + HClO4 + 6 H2O = 4 H3PO4 + HCl
(f)Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2(f)Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
(NH4)2(CO3) + PbCl4 = (NH4)4Cl4 + Pb(CO3)2 =>
2(NH4)2(CO3) + PbCl4 = (NH4)4Cl4 + Pb(CO3)2
HClO4 + Cu(OH) = Cu(ClO4) + H2O =>
HClO4 + Cu(OH) = Cu(ClO4) + H2O
Cu(No3)2 + KI = CuI + KNo3 + I2 =>
2 Cu(No3)2 + 4 KI = 2 CuI + 4 KNo3 + I2
H2(g) + Fe2(g) = HFe =>
H2(g) + Fe2(g) = 2 HFe
HCO4 + P2O5 = C2O7 + HPO3 =>
2 HCO4 + P2O5 = C2O7 + 2 HPO3
Zincsulfate + hydrochloricacid = zincchloride + sulfuricacid =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Si(NH)2 = Si3N4 + NH3 =>
3 Si(NH)2 = Si3N4 + 2 NH3
CH3CH2OH = CH3OCH2CH3 + H2O =>
3 CH3CH2OH = 2 CH3OCH2CH3 + H2O
AgCl + HCl = H(AgCl2) =>
AgCl + HCl = H(AgCl2)
K3[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
2 K3[Fe(SCN)6] + 32 K2Cr2O7 + 116 H2SO4 = Fe2(SO4)3 + 32 Cr2(SO4)3 + 12 CO2 + 116 H2O + 29 K2SO4 + 12 KNO3
XC6H5CO2CH3 + HNO3 = XC8H7NO4 + H2O =>
XC6H5CO2CH3 + HNO3 = XC8H7NO4 + H2O
HC6H7O7 + CaCO3 = CO2 + H2O + Ca =>
HC6H7O7 + 9 CaCO3 = 15 CO2 + 4 H2O + 9 Ca
Cl1 + Zn = ZnCl2 =>
2 Cl1 + Zn = ZnCl2
NH4NO3 + Sn3P4 = (NH4)3P + Sn(NO3)4 =>
12 NH4NO3 + Sn3P4 = 4(NH4)3P + 3 Sn(NO3)4
Cu2O3 + Fe = Fe2O3 + Cu =>
Cu2O3 + 2 Fe = Fe2O3 + 2 Cu
Rb + CaO = Rb2O + Ca =>
2 Rb + CaO = Rb2O + Ca
KOH + CH3COOH = K + H2O + CH3COO =>
KOH + CH3COOH = K + H2O + CH3COO
C2H4 + [O] + H2O = C2H4(OH)2 =>
C2H4 + [O] + H2O = C2H4(OH)2
(MgOH)2SO3 + SO2 = MgSO4 + Mg + H2SO4 =>
2(MgOH)2SO3 + SO2 = MgSO4 + 3 Mg + 2 H2SO4
MgP + Na = NaP + Mg =>
MgP + Na = NaP + Mg
CH10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH10(g) + 7 O2(g) = 2 CO2(g) + 10 H2O(g)
KHO = K2O + H2O =>
2 KHO = K2O + H2O
C6H5CCl3 + NaOH = C6H5COONa + NaCl + H2O =>
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
SiO2(s) + HF(aq) = H2O + SiF4(s) =>
SiO2(s) + 4 HF(aq) = 2 H2O + SiF4(s)
NaNO3 + Na2S = NaS + Na2NO3 =>
NaNO3 + Na2S = NaS + Na2NO3
K1 + S2 = K2S =>
4 K1 + S2 = 2 K2S
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
Co + HNO3 = CoNO3 + H2O + NO2 =>
Co + 2 HNO3 = CoNO3 + H2O + NO2
HC2H3O2 + CaCO3 = CaC2H3O2 + CO2 + H2O =>
9 HC2H3O2 + 8 CaCO3 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + SO2 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + 3 SO2 + H2SO4
LiF = Li + F100 =>
100 LiF = 100 Li + F100
C4H4O6{-2} + H2O2 = OH{-} + CO2 + H2O =>
C4H4O6{-2} + 5 H2O2 = 2 OH{-} + 4 CO2 + 6 H2O
Fe2O3 + Ba(OH)2 + H2O = Ba[Fe(OH)4]2 =>
Fe2O3 + Ba(OH)2 + 3 H2O = Ba[Fe(OH)4]2
P2O5 + Al2O3 = Al2P2O8 =>
P2O5 + Al2O3 = Al2P2O8
Ba{+} + CO3{-} = BaCO3 =>
Ba{+} + CO3{-} = BaCO3
Al2 + ClH = AlCl3 + H2 =>
Al2 + 6 ClH = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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