| Équations équilibrées la veille |
Al(NO3)3 + 3 NaHO = Al(HO)3 + 3 NaNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H + O2 = H2O =>
4 H + O2 = 2 H2O
KBrO3 + HCl + KBr = Br2 + KCl + H2O =>
KBrO3 + 6 HCl + 5 KBr = 3 Br2 + 6 KCl + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C6H2(NO2)3OH + Na2S2 + NaOH = C6H2(NO2)2NH2ONa + Na2S2O3 =>
C6H2(NO2)3OH + Na2S2 + NaOH = C6H2(NO2)2NH2ONa + Na2S2O3
NaBr + H2SO4 + NaBrO3 = Br2 + H2O + Na2SO4 =>
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Br2 + 3 H2O + 3 Na2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
HClO4 + P28O70 = H3PO4 + Cl2O7 =>
84 HClO4 + P28O70 = 28 H3PO4 + 42 Cl2O7
Magnesium + nitrogen = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SbOCl + Au = O2 + AuSb2Cl2 =>
2 SbOCl + Au = O2 + AuSb2Cl2
Sc + HNO3 = ScNO3 + H2O + N2O =>
8 Sc + 10 HNO3 = 8 ScNO3 + 5 H2O + N2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H + O = H2O =>
2 H + O = H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C19H16O + HBF4 = C19H15{+} + BF4{-} + H2O =>
C19H16O + HBF4 = C19H15{+} + BF4{-} + H2O
C2H5COOH + C2H5OH = C2H5C2H5COO + H2O =>
C2H5COOH + C2H5OH = C2H5C2H5COO + H2O
C9H20(OH)3 + O2 = CO2 + H2O =>
4 C9H20(OH)3 + 53 O2 = 36 CO2 + 46 H2O
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
CuS + Cu(OH)2 = H2S + CuO =>
CuS + Cu(OH)2 = H2S + 2 CuO
Mg + O = MgO =>
Mg + O = MgO
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CaCO3 = CCa + O2 =>
2 CaCO3 = 2 CCa + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClO2 = H2 + ClO2 =>
2 HClO2 = H2 + 2 ClO2
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
4 K2Cr2O7 + 3 K2S + 16 H2O = 8 Cr(OH)3 + 3 K2SO4 + 8 KOH
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
(NH4)2S2O8 + NiSO4*H2O + (NH4)6Mo7O24*4H2O + H2O = (NH4)6[NiMo9O32]*30H2O + (NH4)2SO4 + H2SO4 =>
7(NH4)2S2O8 + 7 NiSO4*H2O + 9(NH4)6Mo7O24*4H2O + 175 H2O = 7(NH4)6[NiMo9O32]*30H2O + 13(NH4)2SO4 + 8.0000000000001H2SO4
CaCl2 + H2O + NaHCO3 = Ca(OH)2 + NaCl + H2CO3 =>
CaCl2 + 2 H2O + 2 NaHCO3 = Ca(OH)2 + 2 NaCl + 2 H2CO3
Ag + H2SO3 = Ag2(SO3)3 + H2 =>
2 Ag + 3 H2SO3 = Ag2(SO3)3 + 3 H2
C + (O2) = CO =>
2 C + (O2) = 2 CO
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
H + O2 = H2O =>
4 H + O2 = 2 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
FeO + Na2SO4 = Na2O + FeSO4 =>
FeO + Na2SO4 = Na2O + FeSO4
Al(s) + H2O + NaOH(s) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 H2O + 2 NaOH(s) = 2 NaAlO2(s) + 3 H2(g)
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Équations équilibrées sur01/06/25
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