| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(CH3)2NH + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
FeSO4 + C6H8O7 = C12H10Fe3O14 + H2SO4 =>
3 FeSO4 + 2 C6H8O7 = C12H10Fe3O14 + 3 H2SO4
Ba(NO3)2 + Na(OH) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 Na(OH) = Ba(OH)2 + 2 NaNO3
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
(Mn)7C3 = Mn + C =>
(Mn)7C3 = 7 Mn + 3 C
C2H5 + H2O = C2H5OH + H2 =>
2 C2H5 + 2 H2O = 2 C2H5OH + H2
(CH3COO)2Pb + NaCl = CH3COONa + PbCl2 =>
(CH3COO)2Pb + 2 NaCl = 2 CH3COONa + PbCl2
Na2CO3 + H2SiO3 = Na2SiO3 + CO2 + H2O =>
Na2CO3 + H2SiO3 = Na2SiO3 + CO2 + H2O
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
C5H5N + H2 = C5H6 + NH =>
C5H5N + H2 = C5H6 + NH
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
Br2 + NH4I = (NH4)2Br + I2 =>
Br2 + 4 NH4I = 2(NH4)2Br + 2 I2
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
NO2{-} + H2O = NO3{-} + H =>
NO2{-} + H2O = NO3{-} + 2 H
Zn(NO3)2 + NaOH = Na2[Zn(OH)4] + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNO3
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
H3PO4 + HBr = Br2 + PO + H2O =>
2 H3PO4 + 6 HBr = 3 Br2 + 2 PO + 6 H2O
Ca(ClO4)2 = Ca + ClO4 =>
Ca(ClO4)2 = Ca + 2 ClO4
Mg + ZnBr2 = MgBr + Zn =>
2 Mg + ZnBr2 = 2 MgBr + Zn
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
F4S + H2O = O2S + FH =>
F4S + 2 H2O = O2S + 4 FH
Cu(Cl)2 + Al = Al(Cl)2 + Cu =>
Cu(Cl)2 + Al = Al(Cl)2 + Cu
(NH4)3PO4 + Ba(NO3)2 = NH4NO3 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = 6 NH4NO3 + Ba3(PO4)2
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
C2H7NO2 + O2 = CO2 + H2O + N2 =>
4 C2H7NO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
Fe + Cu(C2H3O2)2 = Fe(C2H3O2)2 + Cu =>
Fe + Cu(C2H3O2)2 = Fe(C2H3O2)2 + Cu
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Na2B4O7*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl
Ba + CO2 = BaCO3 + C =>
2 Ba + 3 CO2 = 2 BaCO3 + C
Li(OH) + HBr = LiBr + H(OH) =>
Li(OH) + HBr = LiBr + H(OH)
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
Zn(ClO4)2 + Ag = Ag(ClO4) + Zn =>
Zn(ClO4)2 + 2 Ag = 2 Ag(ClO4) + Zn
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2 + Fe =>
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2 + Fe
Hg + K2Cr2O7 = Hg2Cr2O7 + K =>
2 Hg + K2Cr2O7 = Hg2Cr2O7 + 2 K
Zn(NO3)3 + NH4OH = Zn(OH)3 + NH4(NO3) =>
Zn(NO3)3 + 3 NH4OH = Zn(OH)3 + 3 NH4(NO3)
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3 + KOH =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 KOH
S6 + O33 = S6O33 =>
S6 + O33 = S6O33
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
Zn(NO3)3 + NH4OH = Zn(OH)3 + NH4(NO3) =>
Zn(NO3)3 + 3 NH4OH = Zn(OH)3 + 3 NH4(NO3)
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
P4 + NO2 = P2O4 + N2 =>
P4 + 4 NO2 = 2 P2O4 + 2 N2
C6H16O3 + Na2S2O3 = NaS + H2O + CO2 =>
3 C6H16O3 + 17 Na2S2O3 = 34 NaS + 24 H2O + 18 CO2
NIF2 + NH3 = NI3N + NH4F + N2 =>
6 NIF2 + 16 NH3 = 2 NI3N + 12 NH4F + 3 N2
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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