| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
CuCH3CO2 + KOH = KCH3CO2 + CuOH =>
CuCH3CO2 + KOH = KCH3CO2 + CuOH
Al2(SO4)3 + H2SO4 = Al2SO4 + H2(SO4)3 =>
Al2(SO4)3 + H2SO4 = Al2SO4 + H2(SO4)3
Au2(CO3)3 = Au + CO3 =>
Au2(CO3)3 = 2 Au + 3 CO3
Ag{+} + CO3{2-} + HCl = AgCl + H2O + CO2 =>
2 Ag{+} + CO3{2-} + 2 HCl = 2 AgCl + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
MnO2 + K2SO4 + KCl + H2O = KMnO4 + K2SO3 + HCl =>
2 MnO2 + 3 K2SO4 + 2 KCl + H2O = 2 KMnO4 + 3 K2SO3 + 2 HCl
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na2Cr3O10 + Zn + NaOH + H2O = Na2[Cr(OH)6] + Zn(OH)2 =>
Na2Cr3O10 + 3 Zn + 4 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 3 Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + H2O + N2O4 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + N2O4
Sr3(PO4)2 = SrO + P2O5 =>
Sr3(PO4)2 = 3 SrO + P2O5
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
KMnO4 + MnSO4 + Zn(OH)2 = MnO2 + K2SO4 + ZnSO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 2 Zn(OH)2 = 5 MnO2 + K2SO4 + 2 ZnSO4 + 2 H2O
KOH + NH4NO2 = KNO2 + NH3 + H2O =>
KOH + NH4NO2 = KNO2 + NH3 + H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
I2 + KClO3 = KI3 + ICl + O2 =>
4 I2 + 2 KClO3 = 2 KI3 + 2 ICl + 3 O2
Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KNO3
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
Re2O6 + H2O = Re(OH)6 =>
Re2O6 + 6 H2O = 2 Re(OH)6
Bi2O3 + C = CO + Bi =>
Bi2O3 + 3 C = 3 CO + 2 Bi
AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaCl2 + NH3 = BaNH3 + Cl =>
BaCl2 + NH3 = BaNH3 + 2 Cl
C3H3(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H3(NO3)3 = 6 N2 + 3 O2 + 6 H2O + 12 CO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CH3CH2OHCH3Li = CH3CH2LiCH3OH =>
CH3CH2OHCH3Li = CH3CH2LiCH3OH
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CH3COClNH3 = CH3CONH2HCl =>
CH3COClNH3 = CH3CONH2HCl
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
S + P = SP5 =>
S + 5 P = SP5
HNO3 + Zn = (NH4)NO3 + Zn(NO3)2 + H2O =>
10 HNO3 + 4 Zn = (NH4)NO3 + 4 Zn(NO3)2 + 3 H2O
Fe2(SO4)3 + KNO3 = Fe3O4 + K2SO4 + N2 + O2 =>
3 Fe2(SO4)3 + 18 KNO3 = 2 Fe3O4 + 9 K2SO4 + 9 N2 + 23 O2
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
(NH4)PO4 + Zn(NO3)2 = Zn(PO4)2 + NH4NO3 =>
2(NH4)PO4 + Zn(NO3)2 = Zn(PO4)2 + 2 NH4NO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Zn + Ag(No3)2 = ZnNo3 + Ag =>
2 Zn + Ag(No3)2 = 2 ZnNo3 + Ag
KI + BiCl3 = KCl + BiI3 =>
3 KI + BiCl3 = 3 KCl + BiI3
BaCO3 + K2Cl2 = BaCl2 + K2CO3 =>
BaCO3 + K2Cl2 = BaCl2 + K2CO3
Na2Pb(OH)4 + CH4N2S = PbS + OC(NH2)2 + NaOH + H2O =>
Na2Pb(OH)4 + CH4N2S = PbS + OC(NH2)2 + 2 NaOH + H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
SiO2 + AlO = Al2O3 + Si =>
SiO2 + 4 AlO = 2 Al2O3 + Si
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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