| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NH4Cl = ZnCl2 + 2 NH4
CH3CH2MgI + CH3CHO = CH3OH + HCCH + HI + Mg =>
CH3CH2MgI + 2 CH3CHO = 2 CH3OH + 2 HCCH + HI + Mg
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2O + OH{-} + P4 = H2PO2{-} + PH3{+} =>
12 H2O + 4 OH{-} + 3 P4 = 8 H2PO2{-} + 4 PH3{+}
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
KCl + NaNiO3 = KNiO3 + NaCl =>
KCl + NaNiO3 = KNiO3 + NaCl
P2 + O = P4O10 =>
2 P2 + 10 O = P4O10
C18H30O2 + I2 = C18H28OI2 + H2O =>
C18H30O2 + I2 = C18H28OI2 + H2O
Fe(OH) + HCl = FeCl + H2O =>
Fe(OH) + HCl = FeCl + H2O
TeCl4 + C3H8O2 = C6H12O4Te + HCl =>
TeCl4 + 2 C3H8O2 = C6H12O4Te + 4 HCl
CrO3 + HNO3 + CH3OH = Cr(NO3)3 + Cr(CHOO)3 + H2O =>
4 CrO3 + 9 HNO3 + 3 CH3OH = 3 Cr(NO3)3 + Cr(CHOO)3 + 9 H2O
FeBr2 + Mg2 = MgBr2 + Fe =>
2 FeBr2 + Mg2 = 2 MgBr2 + 2 Fe
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(i) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(i) + SO2(g)
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
KO2 + H2O = O2 + KH =>
4 KO2 + 2 H2O = 5 O2 + 4 KH
ZnSO4 + CaC4H6O4 = ZnC4H6O4 + CaSO4 =>
ZnSO4 + CaC4H6O4 = ZnC4H6O4 + CaSO4
C6H5C2H5 + CH3Cl = C6H5C2H5CH3 + HCl =>
5 C6H5C2H5 + 14 CH3Cl = 6 C6H5C2H5CH3 + 14 HCl
H2L2 = H2 + L2 =>
H2L2 = H2 + L2
Al(s) + KOH + H2SO4 + H2O = K[Al(SO4)2]*12H2O + H2 =>
2 Al(s) + 2 KOH + 4 H2SO4 + 22 H2O = 2 K[Al(SO4)2]*12H2O + 3 H2
NH4Cl + LiOH = NH4(OH) + LiCl =>
NH4Cl + LiOH = NH4(OH) + LiCl
Mg + Co = Mg2Co =>
2 Mg + Co = Mg2Co
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fr + HNO3 = FrNO3 + H2O + N2 =>
10 Fr + 12 HNO3 = 10 FrNO3 + 6 H2O + N2
Cu + O3 = CuO =>
3 Cu + O3 = 3 CuO
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
Si6 + O2 = SiO2 =>
Si6 + 6 O2 = 6 SiO2
AgNO3 + K2S2O8 + H2O = AgO + H2SO4 + KNO3 =>
2 AgNO3 + K2S2O8 + 2 H2O = 2 AgO + 2 H2SO4 + 2 KNO3
KI + O3 + H2SO4 = K2SO4 + H2O + I2 =>
6 KI + O3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
As2O3 + H2SO4*Zn = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 H2SO4*Zn = 2 AsH3 + 6 ZnSO4 + 3 H2O
Cu3 + HNO3 = Cu(NO3)2 + NO + H2O =>
Cu3 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mo + H3PO4 = Mo3PO4 + H2 =>
6 Mo + 2 H3PO4 = 2 Mo3PO4 + 3 H2
Ba3N2 + PtF2 = BaF2 + Pt3N2 =>
Ba3N2 + 3 PtF2 = 3 BaF2 + Pt3N2
Mg2SO4 + HNO2 = MgNO2 + H2SO4 =>
Mg2SO4 + 2 HNO2 = 2 MgNO2 + H2SO4
Ca + FeS2 = Fe + CaS =>
2 Ca + FeS2 = Fe + 2 CaS
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
W2P2O11 + VOPO4 = P6V2W4O32 =>
2 W2P2O11 + 2 VOPO4 = P6V2W4O32
P2S5(s) + PCl5(s) = PSCl3(s) =>
P2S5(s) + 3 PCl5(s) = 5 PSCl3(s)
BaCO3 + Li2S = Li2CO3 + BaS =>
BaCO3 + Li2S = Li2CO3 + BaS
H3CrO3 + KOH = K3CrO3 + HOH =>
H3CrO3 + 3 KOH = K3CrO3 + 3 HOH
HCl + MnBr2 = MnCl2 + HBr =>
2 HCl + MnBr2 = MnCl2 + 2 HBr
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2 =>
K2Cr2O7 + 7 K2SO3 + 4 H2SO4 = 8 K2SO4 + Cr2(SO4)3 + 4 H2
NH2OH + KI + H2SO4 = (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = (NH4)2SO4 + 2 K2SO4 + 2 I2 + 2 H2O
CeO2 + K2SO3 + HCl = CeCl2 + K2SO4 + H2O =>
CeO2 + K2SO3 + 2 HCl = CeCl2 + K2SO4 + H2O
Au + H2SO4 = AuH2(SO4)3 + H2 =>
Au + 3 H2SO4 = AuH2(SO4)3 + 2 H2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
H3O{+} + ClO3{-} + I{-} = Cl{-} + I2 + H2O =>
6 H3O{+} + ClO3{-} + 6 I{-} = Cl{-} + 3 I2 + 9 H2O
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
C2H3O2N + O2 = CO2 + NH3 =>
C2H3O2N + O2 = 2 CO2 + NH3
Sn + Pb(CH3CO2)2 = Sn(CH3CO2)2 + Pb =>
Sn + Pb(CH3CO2)2 = Sn(CH3CO2)2 + Pb
Ag2CO3 + Fe(CH3COO)2 = FeCO3 + Ag(CH3COO) =>
Ag2CO3 + Fe(CH3COO)2 = FeCO3 + 2 Ag(CH3COO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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