| Équations équilibrées la veille |
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
KNO3 + SiO2 = K2O + Si(NO3)4 =>
4 KNO3 + SiO2 = 2 K2O + Si(NO3)4
Al(OH)3 + BaSO4 = Al2(SO4)3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(OH)2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
SiON(s) + NF3(g) + O2(g) = SiF4(g) + NO(g) =>
3 SiON(s) + 4 NF3(g) + 2 O2(g) = 3 SiF4(g) + 7 NO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + K2CO3 = CH2COOK2 + CO2 + H2O =>
CH3COOH + K2CO3 = CH2COOK2 + CO2 + H2O
NiCl2(H2O)6 + NH4OH = Ni(NH3)6Cl2 + H2O =>
NiCl2(H2O)6 + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CaCl2 + Al(OH)3 = Ca(OH)2 + AlCl3 =>
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
NH4Cl + Na2CO3 = NaCl + NH3 + H2O + CO2 =>
2 NH4Cl + Na2CO3 = 2 NaCl + 2 NH3 + H2O + CO2
HBr + (OH)2 = H2O + Br =>
2 HBr + (OH)2 = 2 H2O + 2 Br
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu{2+} + KI + H2SO4 = CuI2 + K2SO4 + H{+} =>
Cu{2+} + 2 KI + H2SO4 = CuI2 + K2SO4 + 2 H{+}
BeO + MgO = Mg3(BeO2)3 =>
3 BeO + 3 MgO = Mg3(BeO2)3
CuCl2 + K2SO4 = CuSO4 + K2Cl2 =>
CuCl2 + K2SO4 = CuSO4 + K2Cl2
NH4Cl + Na2CO3 = NaCl + NH3 + H2O + CO2 =>
2 NH4Cl + Na2CO3 = 2 NaCl + 2 NH3 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba + F = Ba2F2 =>
2 Ba + 2 F = Ba2F2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ca(NO3)3 + H2SO4 = Ca(SO4)3 + H2NO3 =>
Ca(NO3)3 + 3 H2SO4 = Ca(SO4)3 + 3 H2NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
2 CH3CH2CO2H + 3 CH2CH3OH = 2 CH3CH2CH2CO2CH2CH3 + 3 H2O
Cu2C2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 Cu2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 10 CO2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + HCI = NaCI + CO2 + H2O =>
NaHCO3 + HCI = NaCI + CO2 + H2O
Cr2O3 + NaOH = NaCr2O3(OH) =>
Cr2O3 + NaOH = NaCr2O3(OH)
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O =>
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + NH4 = H + NH4Cl =>
HCl + NH4 = H + NH4Cl
NaHCO3 + NaOH = Na2CH2O4 =>
NaHCO3 + NaOH = Na2CH2O4
NH4Cl + H2O = (NH4Cl)(H2O)3 =>
NH4Cl + 3 H2O = (NH4Cl)(H2O)3
K2S = K + S =>
K2S = 2 K + S
Zn2Cl + HS2 = ZnS + HCl =>
Zn2Cl + HS2 = 2 ZnS + HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(NH4)3PO4 + MgBr = (NH4)2Br + (Mg)3(PO4)2 =>
2(NH4)3PO4 + 3 MgBr = 3(NH4)2Br + (Mg)3(PO4)2
Cl2 + MgCO3 = MgCl2 + CO3 =>
Cl2 + MgCO3 = MgCl2 + CO3
Cu{2+} + KI + H2SO4 = CuI2 + K2SO4 + H{+} =>
Cu{2+} + 2 KI + H2SO4 = CuI2 + K2SO4 + 2 H{+}
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O =>
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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Équations équilibrées sur12/31/24
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