| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
H2SO4(aq) + HNO3(aq) = H2O + HSO4{-} + NO2{+} =>
H2SO4(aq) + HNO3(aq) = H2O + HSO4{-} + NO2{+}
Cu3N2(aq) + MgBr2(aq) = CuBr2(aq) + Mg3N2(s) =>
Cu3N2(aq) + 3 MgBr2(aq) = 3 CuBr2(aq) + Mg3N2(s)
C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
HCOOC2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOC2H5 + 14 Cu(OH)2 + 6 NaOH = 7 Cu2O + 3 Na2CO3 + 20 H2O
Zn + BaBr2 = ZnBr2 + Ba =>
Zn + BaBr2 = ZnBr2 + Ba
Ba(OH)2 + H2O = HBa(OH)2 + OH =>
Ba(OH)2 + H2O = HBa(OH)2 + OH
Al + CsOH = Cs2AlO2 + H2 =>
Al + 2 CsOH = Cs2AlO2 + H2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq) =>
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeO + HNO = FeNO + HO =>
FeO + HNO = FeNO + HO
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
ZnSO4*7H2O + CaCO3 = CaSO4 + H2O + ZnCO3 =>
ZnSO4*7H2O + CaCO3 = CaSO4 + 7 H2O + ZnCO3
W + HNO3 + HF = H2[WF8] + NO2 + H2O =>
W + 6 HNO3 + 8 HF = H2[WF8] + 6 NO2 + 6 H2O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
LiCl + NbOCl3 = LiNbOCl4 =>
LiCl + NbOCl3 = LiNbOCl4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK =>
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK
N2 + O2(g) = NO(g) =>
N2 + O2(g) = 2 NO(g)
P8 + O2 = P2O3 =>
P8 + 6 O2 = 4 P2O3
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
LiOH + HS = LiS + H2O =>
LiOH + HS = LiS + H2O
N2H2 + H2O = NH3 + O2 =>
N2H2 + 2 H2O = 2 NH3 + O2
CuCl + Mg(OH)2 = CuOH + MgCl2 =>
2 CuCl + Mg(OH)2 = 2 CuOH + MgCl2
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
N2O + Cl2 = NCl3 + O2 =>
2 N2O + 6 Cl2 = 4 NCl3 + O2
(b)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CO2(g) + KOH(aq) = K2CO3(aq) + H2O =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2 =>
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2
P + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
P + 5 KMnO4 + 8 KOH = K3PO4 + 5 K2MnO4 + 4 H2O
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
H2SO4 + Ca[OH]2 = H2Ca + SO4[OH]2 =>
H2SO4 + Ca[OH]2 = H2Ca + SO4[OH]2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Fe + SbO = FeSbO =>
Fe + SbO = FeSbO
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
HCl + Cr = CrHCl9 + H2 =>
9 HCl + Cr = CrHCl9 + 4 H2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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