| Équations équilibrées la veille |
3 Al + NO3 + 6 H2O = 3 Al(OH)3 + NH3
HCrO4 = Cr2O7 + H2O =>
2 HCrO4 = Cr2O7 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
Ag3PO4 + Mg(OH)2 = AgOH + Mg3(PO4)2 =>
2 Ag3PO4 + 3 Mg(OH)2 = 6 AgOH + Mg3(PO4)2
Si2Cl6 = Si6Cl14 + SiCl4 =>
5 Si2Cl6 = Si6Cl14 + 4 SiCl4
Cr + HOH = Cr(OH)3 + H2 =>
2 Cr + 6 HOH = 2 Cr(OH)3 + 3 H2
XeO3 + Ba(OH)2 = Ba2(XeO6) + Xe + H2O =>
4 XeO3 + 6 Ba(OH)2 = 3 Ba2(XeO6) + Xe + 6 H2O
Ca + Mg3N2 = CaN2 + Mg =>
Ca + Mg3N2 = CaN2 + 3 Mg
HMnO4 + KBr = MnO2 + KBrO3 + H2O =>
2 HMnO4 + KBr = 2 MnO2 + KBrO3 + H2O
HNO3(aq) + H2O(l) = H3O(aq) + NO3(aq) =>
HNO3(aq) + H2O(l) = H3O(aq) + NO3(aq)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KHSO4 + NH4OH = K2SO4 + (NH4)2SO4 + H2O =>
2 KHSO4 + 2 NH4OH = K2SO4 + (NH4)2SO4 + 2 H2O
H2Cr2O7 + LiOH = Li2Cr2O7 + HOH =>
H2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 HOH
SiH4 + H2O = Si(OH)4 + H2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
B + HNO3 + HCl = H3BO3 + NH3 + Cl2 =>
2 B + 2 HNO3 + 10 HCl = 2 H3BO3 + 2 NH3 + 5 Cl2
C6H5CCl3 + KOH = C6H5COOK + KCl + H2O =>
C6H5CCl3 + 4 KOH = C6H5COOK + 3 KCl + 2 H2O
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
(CH3)3AuPH3 = C2H6 + (CH3)AuPH3 =>
(CH3)3AuPH3 = C2H6 + (CH3)AuPH3
AgNO3(aq) + K2SO4 = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4 = Ag2SO4(s) + 2 KNO3(aq)
MnS2O8 + H2O = MnO2 + H2SO4 =>
MnS2O8 + 2 H2O = MnO2 + 2 H2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe3O4(s) + C(g) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(g) = 3 Fe(s) + 4 CO(g)
Fe3{+} + Ag = Fe + Ag{+} =>
Fe3{+} + Ag = 3 Fe + Ag{+}
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4 =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
BrO + Cr(OH)4 = Br + CrO4 + OH =>
4 BrO + Cr(OH)4 = 4 Br + CrO4 + 4 OH
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + MnSO4 + H2SO4 + K3SO4 =>
4 Sb2(SO4)3 + 3 KMnO4 + 20 H2O = 8 H3SbO4 + 3 MnSO4 + 8 H2SO4 + K3SO4
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(l)
PB(NO3)2 + KCl = PBCl2 + KNO3 =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 KNO3
SiF4 + Mg = MgF2 + Si =>
SiF4 + 2 Mg = 2 MgF2 + Si
Ca{2} + HSO4{-} = Ca(HSO4)2 =>
Ca{2} + 2 HSO4{-} = Ca(HSO4)2
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
CaCO3 + H3Po4 = Ca3(Po4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2O + 3 CO2
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaI2 + Cl2 = I2 + NaCl =>
2 NaI2 + Cl2 = 2 I2 + 2 NaCl
CH3CHNO2CH3 + H2 = CH3CHNH2CH3 + O2 =>
CH3CHNO2CH3 + H2 = CH3CHNH2CH3 + O2
ZnSiO4 + K = Zn + K2SiO4 =>
ZnSiO4 + 2 K = Zn + K2SiO4
CH3COOH + Na2CO3 = CO2 + H2O + Na2C3COOH =>
15 CH3COOH + 8 Na2CO3 = 6 CO2 + 26 H2O + 8 Na2C3COOH
Zn(OH)2 + H3P = HOH + Zn3P2 =>
3 Zn(OH)2 + 2 H3P = 6 HOH + Zn3P2
P + CI2 = CI2P =>
P + CI2 = CI2P
Pb(aq) + CrO4(aq) = PbCrO4 =>
Pb(aq) + CrO4(aq) = PbCrO4
CuO + FeSO4 = FeO + CuSO4 =>
CuO + FeSO4 = FeO + CuSO4
Mn + CH3COOH = Mn(CH3COO)2 + H2 =>
Mn + 2 CH3COOH = Mn(CH3COO)2 + H2
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Équations équilibrées sur10/27/24
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