| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 H2 = 2 NiH3
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq) =>
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq)
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
CH3COOK + H2SO4 = CH3COOH + K + SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + 2 K + SO4
C3H6O2 = C3H5O2 + H =>
C3H6O2 = C3H5O2 + H
Al + Cu2O = AlO3 + Cu =>
Al + 3 Cu2O = AlO3 + 6 Cu
C2H2O2 + O2 = H2O + CO2 =>
2 C2H2O2 + 3 O2 = 2 H2O + 4 CO2
Ca(SO3) = CaO + SO2 =>
Ca(SO3) = CaO + SO2
Mg + O4 = MgO =>
4 Mg + O4 = 4 MgO
Cu + H3NO4 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 H3NO4 = 3 Cu(NO3)2 + 2 NO + 12 H2O
FeSO4(aq) + O2(g) = Fe2O3(s) + SO3(l) =>
4 FeSO4(aq) + O2(g) = 2 Fe2O3(s) + 4 SO3(l)
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
HClO4 + Ca(OH)2 = H(OH)2 + CaClO4 =>
HClO4 + Ca(OH)2 = H(OH)2 + CaClO4
BeO + Ca(OH)2 = CaBeO2 + H2O =>
BeO + Ca(OH)2 = CaBeO2 + H2O
HClO4 + HNO3 = NO2ClO4 + HClO4*H2O =>
2 HClO4 + HNO3 = NO2ClO4 + HClO4*H2O
KCl + SiO2 = KSi + ClO2 =>
KCl + SiO2 = KSi + ClO2
KOH(aq) + AlCl3 = Al(OH)3(aq) + KCl =>
3 KOH(aq) + AlCl3 = Al(OH)3(aq) + 3 KCl
Al(NO3)39H2O + Fe(NO3)3*9H2O + C6H8O7*H2O = AlFeO3 + CO2 + N2 + H2O =>
3 Al(NO3)39H2O + 3 Fe(NO3)3*9H2O + 41 C6H8O7*H2O = 3 AlFeO3 + 246 CO2 + 63 N2 + 235 H2O
Fe + S + K2CO3 = KFeS2 + K2SO4 + CO2 =>
6 Fe + 13 S + 4 K2CO3 = 6 KFeS2 + K2SO4 + 4 CO2
HClCaOH2 = H3OCaCl =>
HClCaOH2 = H3OCaCl
BaO + HClO = BaClO + OH =>
BaO + HClO = BaClO + OH
C540 = C =>
C540 = 540 C
NH4(NO3) + Ca3(PO4)2 = (NH4)3(PO4) + Ca(NO3)2 =>
6 NH4(NO3) + Ca3(PO4)2 = 2(NH4)3(PO4) + 3 Ca(NO3)2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{-2} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{-2} + 2 H2O
Fe2(CO3)3 + CaBr2 = CaCO3 + FeBr3 =>
Fe2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 FeBr3
Li2CO3 + AgClO4 = LiClO4 + Ag2CO3 =>
Li2CO3 + 2 AgClO4 = 2 LiClO4 + Ag2CO3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + N2 + H2O =>
Cu2S + 4 HNO3 = Cu(NO3)2 + CuSO4 + N2 + 2 H2O
K2SiO3 + HI = K2I + HSiO3 =>
K2SiO3 + HI = K2I + HSiO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
FeCl3 + NH3OHCl = FeCl2 + HCl + H2O + N2O =>
4 FeCl3 + 2 NH3OHCl = 4 FeCl2 + 6 HCl + H2O + N2O
Mg(CH3COO)2 + K2SO4 = MgSO4 + KCH3COO =>
Mg(CH3COO)2 + K2SO4 = MgSO4 + 2 KCH3COO
Na2SeO3 + NaOH + Cl = Na2SeO4 + H2O + NaCl =>
Na2SeO3 + 2 NaOH + 2 Cl = Na2SeO4 + H2O + 2 NaCl
CK = KC =>
CK = KC
FeCl3 + NaBH4 = Fe + NaCl + BH3 + H2 =>
2 FeCl3 + 6 NaBH4 = 2 Fe + 6 NaCl + 6 BH3 + 3 H2
CaI2 + K = KI + Ca =>
CaI2 + 2 K = 2 KI + Ca
K3(PO4) + Sr(OH)2 = K(OH) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(OH)2 = 6 K(OH) + Sr3(PO4)2
Rb3N + Fe2S3 = Rb2S + FeN =>
2 Rb3N + Fe2S3 = 3 Rb2S + 2 FeN
C3H7COOH + NaCO3 = C3H7COONa + H2O + CO2 =>
21 C3H7COOH + 20 NaCO3 = 20 C3H7COONa + 14 H2O + 24 CO2
S2 + KOH = K2S + K2SO3 + H2O =>
3 S2 + 12 KOH = 4 K2S + 2 K2SO3 + 6 H2O
H2ONaBrO = HBrONaOH =>
H2ONaBrO = HBrONaOH
FeO + KCl = ClO + KFe =>
FeO + KCl = ClO + KFe
Ni + Mg{2+} = Ni{2+} + Mg =>
Ni + Mg{2+} = Ni{2+} + Mg
Br2(aq) + KI = KBr2 + I2 =>
2 Br2(aq) + 2 KI = 2 KBr2 + I2
U3O8 + CO = U + CO2 =>
U3O8 + 8 CO = 3 U + 8 CO2
Cr(NO3)3 + NaOH + NaClO = NaCl + Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 NaClO = 3 NaCl + 2 Na2CrO4 + 6 NaNO3 + 5 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
C6 = C4 =>
2 C6 = 3 C4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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