| Équations équilibrées la veille |
Hg2(NO3)2 + (NH4)2S = Hg2S + 2 NH4NO3
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
Ni(NO3)2 + NaOH = Ni(OH)2 + Na2(NO3)2 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + Na2(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
PCl5(s) + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(aq)
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2 =>
ZnSiO3 + H2SO4 = ZnSO4 + SiO3 + H2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
Ca{2+} + Mg(s) = Mg{2+} + Ca(s) =>
Ca{2+} + Mg(s) = Mg{2+} + Ca(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3AsO4 + Na = H + NaAsO4 =>
H3AsO4 + Na = 3 H + NaAsO4
Mg + Co2 = MgCo =>
2 Mg + Co2 = 2 MgCo
KIO3 + HI = I2 + KI + H2O =>
KIO3 + 6 HI = 3 I2 + KI + 3 H2O
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
H2S + Br2 + H2O = H2SO4 + H2Br =>
H2S + 2 Br2 + 4 H2O = H2SO4 + 4 H2Br
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
NaOH + HO + CrOH3 = Na2CrO4 + H2O =>
2 NaOH + 7 HO + CrOH3 = Na2CrO4 + 6 H2O
Ca + I2 = CaI2(classification) =>
Ca + I2 = CaI2(classification)
CoCl2 + NH3 = [Co(NH3)6] + Cl3 =>
3 CoCl2 + 18 NH3 = 3[Co(NH3)6] + 2 Cl3
Ba[NO3]2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba[NO3]2 + Na2SO4 = BaSO4 + 2 NaNO3
As(OH)3 + NaOH = [As(OH)4]Na =>
As(OH)3 + NaOH = [As(OH)4]Na
KBr + H2O2 + H2SO4 = Br2 + K2SO4 + H2O =>
2 KBr + H2O2 + H2SO4 = Br2 + K2SO4 + 2 H2O
C6H5CNHOH + FeCl3 = [C6H5CNHO]3Fe + HCl =>
3 C6H5CNHOH + FeCl3 = [C6H5CNHO]3Fe + 3 HCl
H2O = H + O =>
H2O = 2 H + O
CH3COH + [Ag(NH3)2]OH = CH3COONH4 + Ag + H2O + NH3 =>
CH3COH + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + H2O + 3 NH3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
Ir + NaCl + Cl2 = Na2[IrCl6] =>
Ir + 2 NaCl + 2 Cl2 = Na2[IrCl6]
PCl5(s) + H2O(l) = H3PO4(s) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(s) + 5 HCl(g)
Ag(NO3) + K2(CO3) = Ag2(CO3) + KNO3 =>
2 Ag(NO3) + K2(CO3) = Ag2(CO3) + 2 KNO3
HCl = ClH =>
HCl = ClH
Ni(BrO3)3 = NiBr3 + O2 =>
2 Ni(BrO3)3 = 2 NiBr3 + 9 O2
CH3COOH + CaCO3 = Ca(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 CaCO3 = 4 Ca(CH3COOH)2 + 6 CO2 + 2 H2O
Li2O + Cl2 = LiCl + O2 =>
2 Li2O + 2 Cl2 = 4 LiCl + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
C9H11NO2 + Sn + HCl = C9H13N + SnCl4 + H2O =>
2 C9H11NO2 + 3 Sn + 12 HCl = 2 C9H13N + 3 SnCl4 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KI + KNO2 + HCl = KCl + I2 + H2O + NO =>
2 KI + 2 KNO2 + 4 HCl = 4 KCl + I2 + 2 H2O + 2 NO
AgNO3(aq) + CaBr2(aq) = AgBr(aq) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(NO3)2(aq)
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
CsCl + CuCl = Cs3Cu2Cl5 =>
3 CsCl + 2 CuCl = Cs3Cu2Cl5
CH3COOK + H2O = KOHCO3 + H2 + C2H6 =>
2 CH3COOK + 4 H2O = 2 KOHCO3 + 3 H2 + C2H6
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Équations équilibrées sur10/28/24
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