| Équations équilibrées la veille |
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KF + H3PO4 = K3PO4 + HF =>
3 KF + H3PO4 = K3PO4 + 3 HF
FeCl2 + KClO4 + H2SO4 = Fe(ClO3)3 + K2SO4 + KClO3 + H2O =>
2 FeCl2 + 13 KClO4 + H2SO4 = 2 Fe(ClO3)3 + K2SO4 + 11 KClO3 + H2O
XO + HCl = XCl2 + H2O =>
XO + 2 HCl = XCl2 + H2O
Fe2(SO4)3 + K3PO4 = K2SO4 + FePO4 =>
Fe2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 FePO4
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
CaH2 + C4H10O = Ca(C4H9O)2 + H2 =>
CaH2 + 2 C4H10O = Ca(C4H9O)2 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
P4 + H2O = PH3 + H2PO2{-} + H{+} =>
P4 + 6 H2O = PH3 + 3 H2PO2{-} + 3 H{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
MnS + KMnO4 = K2MnO4 + MnO2 + K2SO4 =>
MnS + 4 KMnO4 = K2MnO4 + 4 MnO2 + K2SO4
C6H12O6 + H2 = C6H14 + O2 =>
C6H12O6 + H2 = C6H14 + 3 O2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2 =>
Cu2S + 4 HNO3 = Cu(NO3)2 + CuSO4 + 2 NO + 2 H2
CuSO3 = CuSO4 + CuS =>
4 CuSO3 = 3 CuSO4 + CuS
Zn(NO3)2 + KCl = ZnCl2 + KNO3 =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KY + KMnO4 + H2SO4 = Y2 + MnSO4 + K2SO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 5 Y2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
(CH3COO)2Cu + NaOH = Cu(OH)2 + CH3COONa =>
(CH3COO)2Cu + 2 NaOH = Cu(OH)2 + 2 CH3COONa
CaO + O2 = Ca2O4 =>
2 CaO + O2 = Ca2O4
HNO3 + Br = BrNO3 + H2 =>
2 HNO3 + 2 Br = 2 BrNO3 + H2
Na2O3 + K2O = NaO + KO =>
Na2O3 + K2O = 2 NaO + 2 KO
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
S2Cl2(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(g) = S4N4(s) + S8(s) + 12 NH4Cl(s)
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl =>
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
GaI3 = Ga + I =>
GaI3 = Ga + 3 I
Ag(s) + CH3COOH(aq) = Ag(CH3COO)(aq) + H2(g) =>
2 Ag(s) + 2 CH3COOH(aq) = 2 Ag(CH3COO)(aq) + H2(g)
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
C2H4 + O2 = C3H6O =>
3 C2H4 + O2 = 2 C3H6O
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Équations équilibrées sur01/05/25
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