| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 = Cr2O3 + Na2O + O3
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
Y2O3 + H2 = Y + H2O =>
Y2O3 + 3 H2 = 2 Y + 3 H2O
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
C5H10 = C + H =>
C5H10 = 5 C + 10 H
NaOH + NH4CI + AgCI = Ag(NH3)2CI + NaCI + H2O =>
2 NaOH + 2 NH4CI + AgCI = Ag(NH3)2CI + 2 NaCI + 2 H2O
KCr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + CH3COOH + K2(SO4) + H2O =>
4 KCr2O7 + 14 H2SO4 + 7 C2H6O = 4 Cr2(SO4)3 + 7 CH3COOH + 2 K2(SO4) + 21 H2O
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
Li + P = Li3P =>
3 Li + P = Li3P
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
AgNO3(aq) + NaI = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI = AgI(s) + NaNO3(aq)
WFe2 + FeSe2 = W + FeSe =>
WFe2 + 2 FeSe2 = W + 4 FeSe
HBr(aq) + K2CO3(aq) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Mg(s) + Cr(No3)3(aq) = Mg(No3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(No3)3(aq) = 3 Mg(No3)2(aq) + 2 Cr(s)
SnCl2 + SO2 + HCl = H2O + SnCl4 + SnS2 =>
6 SnCl2 + 2 SO2 + 8 HCl = 4 H2O + 5 SnCl4 + SnS2
CuO + CH4 = Cu + CO + H2O =>
3 CuO + CH4 = 3 Cu + CO + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2O2 + Fe = FeH3O3 =>
3 H2O2 + 2 Fe = 2 FeH3O3
ReO2 + NaOH = Re(OH)4 + Na2O =>
ReO2 + 4 NaOH = Re(OH)4 + 2 Na2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ag + NaS = AgS + Na =>
Ag + NaS = AgS + Na
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
[Cd(NH4)4]SO4 + KBr = [Cd(NH4)4Br2] + K2SO4 =>
[Cd(NH4)4]SO4 + 2 KBr = [Cd(NH4)4Br2] + K2SO4
S3O6{-2} + Cl2 + OH{-} = SO4{-2} + Cl{-} + H2O =>
S3O6{-2} + 4 Cl2 + 12 OH{-} = 3 SO4{-2} + 8 Cl{-} + 6 H2O
FeS + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeS + 4 K2Cr2O7 + 16 H2SO4 = 3 FeSO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Br2 + NiI3 = NiBr2 + I2 =>
2 Br2 + 2 NiI3 = 2 NiBr2 + 3 I2
K{+} + NO{3-} = K3NO =>
3 K{+} + NO{3-} = K3NO
N2H + O2 = N2 + H2O =>
4 N2H + O2 = 4 N2 + 2 H2O
Fe + NiSO4 = FeSO4 + Ni =>
Fe + NiSO4 = FeSO4 + Ni
Li + P = Li3P =>
3 Li + P = Li3P
ReO2 + LiNO3 = LiReO4 + NO =>
ReO2 + LiNO3 = LiReO4 + NO
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
P2O3 = O2 + P4 =>
2 P2O3 = 3 O2 + P4
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al(s) + S = Al2S3 =>
2 Al(s) + 3 S = Al2S3
NaC3H5O3 + H2SO4 = C3H6O3 + Na2SO4 =>
2 NaC3H5O3 + H2SO4 = 2 C3H6O3 + Na2SO4
K2CO3(s) + NaCl(aq) = KCl + Na2CO3 =>
K2CO3(s) + 2 NaCl(aq) = 2 KCl + Na2CO3
Na + C = Na4C4 =>
4 Na + 4 C = Na4C4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeI3 + (NH4)3PO4 = FePO4 + NH4I =>
FeI3 + (NH4)3PO4 = FePO4 + 3 NH4I
K2Cr2O7 + NaCl = K2Cl + NaCr2O7 =>
K2Cr2O7 + NaCl = K2Cl + NaCr2O7
[Cr(N2H4CO)6]3[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]3[Cr(CN)6]3 + 486 KMnO4 + 579 H2SO4 = 15 K2Cr2O7 + 486 MnSO4 + 180 CO2 + 270 KNO3 + 93 K2SO4 + 759 H2O
Ni + Na = NaNi =>
Ni + Na = NaNi
SnCl2 + SO2 + HCl = H2O + SnCl4 + SnS2 =>
6 SnCl2 + 2 SO2 + 8 HCl = 4 H2O + 5 SnCl4 + SnS2
K2FeO4 + HNO3 = Fe(NO3)3 + O2 + H2O + KNO3 =>
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 10 H2O + 8 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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