| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO4 + NaOH = NaCl + H2OO4 =>
HClO4 + NaOH = NaCl + H2OO4
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
K2Cr3O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2Cr3O7 + 22 H2SO4 = 4 K2SO4 + 6 Cr2(SO4)3 + 22 H2O + 3 O2
Al + CaC2O4 = Al2(C2O4)3 + Ca =>
2 Al + 3 CaC2O4 = Al2(C2O4)3 + 3 Ca
NaB + HCl = NaCl + HB =>
NaB + HCl = NaCl + HB
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
K3PO4 + MgCl2 = Cl2PO4 + K3Mg =>
K3PO4 + MgCl2 = Cl2PO4 + K3Mg
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
NaI + KMnO4 + HNO3 = I2 + Mn(NO3)3 + NaNO3 + KNO3 + H2O =>
4 NaI + KMnO4 + 8 HNO3 = 2 I2 + Mn(NO3)3 + 4 NaNO3 + KNO3 + 4 H2O
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
H2C2O4 + Fe2O3 = H2O + Fe2(C2O4)3 =>
3 H2C2O4 + Fe2O3 = 3 H2O + Fe2(C2O4)3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
FeF{2+} + HCl = FeCl{2+} + HF =>
FeF{2+} + HCl = FeCl{2+} + HF
Fe + Rb(OH) + H2O + H2SO4 = RbFe(SO4)2*24H2O + H2 =>
2 Fe + 2 Rb(OH) + 46 H2O + 4 H2SO4 = 2 RbFe(SO4)2*24H2O + 3 H2
Ga(ClO4)3 = GaCl3 + O2 =>
Ga(ClO4)3 = GaCl3 + 6 O2
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
LiOH + NaOH = OH + LiNa =>
LiOH + NaOH = 2 OH + LiNa
FeS + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + H2SO4 + 18 HNO3 = Fe2(SO4)3 + 18 NO2 + 10 H2O
CH3CH2OH + K2Cr2O7 = CH3CHO + KCr + H2O =>
7 CH3CH2OH + K2Cr2O7 = 7 CH3CHO + 2 KCr + 7 H2O
CuBr2 = Cu + CuBr3 =>
3 CuBr2 = Cu + 2 CuBr3
NH(CO3)2 + Pb(NO3)2 = NH(NO3)4 + Pb(CO3) =>
NH(CO3)2 + 2 Pb(NO3)2 = NH(NO3)4 + 2 Pb(CO3)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
MnCl2 + AgNO3 = AgCl + Mn(NO3)2 =>
MnCl2 + 2 AgNO3 = 2 AgCl + Mn(NO3)2
H2CO3 + KCl = KHCO3 + HCl =>
H2CO3 + KCl = KHCO3 + HCl
C3H6N + O2 = CO2 + H2O + N2 =>
2 C3H6N + 9 O2 = 6 CO2 + 6 H2O + N2
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2Br + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2Br + HBr
NaOH + NaOCl + H2S = NaCl + H2O + Na2SO4 =>
2 NaOH + 4 NaOCl + H2S = 4 NaCl + 2 H2O + Na2SO4
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
MnO + Pb3(PO4)2 = Mn3(PO4)2 + PbO =>
3 MnO + Pb3(PO4)2 = Mn3(PO4)2 + 3 PbO
Hg(NO3)2 + NaCl = HgCl2 + NaNO3 =>
Hg(NO3)2 + 2 NaCl = HgCl2 + 2 NaNO3
C5H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5O4H8 =>
5 C5H6 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 5 C5O4H8
Ni + AlCl3 = Al + NiCl2 =>
3 Ni + 2 AlCl3 = 2 Al + 3 NiCl2
VOSO4*5H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4*5H2O + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + 6 H2O + CO2
C9H18(l) + O2(g) = H2O + CO2 =>
2 C9H18(l) + 27 O2(g) = 18 H2O + 18 CO2
Li(NO3) + Ag = (NO3) + LiAg =>
Li(NO3) + Ag = (NO3) + LiAg
SiO2 = O3 + SiO =>
3 SiO2 = O3 + 3 SiO
CH3COOH + (Ca(CH3COO)2) = CH3COO + HCa =>
CH3COOH + (Ca(CH3COO)2) = 3 CH3COO + HCa
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
HNO3 + Cu + NaOH = Na + Cu(NO3)2 + H2O =>
2 HNO3 + Cu + 2 NaOH = 2 Na + Cu(NO3)2 + 2 H2O
Ag2S + HNO3 = AgNO3 + NH4NO3 + SO2 + H2O =>
4 Ag2S + 14 HNO3 = 8 AgNO3 + 3 NH4NO3 + 4 SO2 + H2O
KIO3 + NaHSO3 + H2O = I2 + NaHSO4 + KOH =>
2 KIO3 + 5 NaHSO3 + H2O = I2 + 5 NaHSO4 + 2 KOH
Mg + Cr2O3 = (MgO)(Cr2O3) + Cr =>
3 Mg + 4 Cr2O3 = 3(MgO)(Cr2O3) + 2 Cr
N2 + CaCO3 = N2CO3 + Ca =>
N2 + CaCO3 = N2CO3 + Ca
Na2O(SiO2)2 + ZnCO3 + H2O = Na2[Zn(OH)4] + H2SiO3 + Na2CO3 =>
2 Na2O(SiO2)2 + ZnCO3 + 6 H2O = Na2[Zn(OH)4] + 4 H2SiO3 + Na2CO3
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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