| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 NH4OH = 3(NH4)Cl + Cr(OH)3
Br2 + NO + H2O = Br{-} + HNO2 + H{+} =>
Br2 + 2 NO + 2 H2O = 2 Br{-} + 2 HNO2 + 2 H{+}
P + AgNO3 + H2O = H3PO4 + Ag + NO2 =>
2 P + 5 AgNO3 + 3 H2O = 2 H3PO4 + 5 Ag + 5 NO2
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
MgCl2 + H2SO4 = HCl + (MgSO4)2 =>
2 MgCl2 + 2 H2SO4 = 4 HCl + (MgSO4)2
HC2H3O2 + Mg = H2 + MgC2H3O2 =>
2 HC2H3O2 + 2 Mg = H2 + 2 MgC2H3O2
MnO + PbO2 + H2O = MnO4{-} + Pb{2+} + OH{-} =>
2 MnO + 5 PbO2 + 4 H2O = 2 MnO4{-} + 5 Pb{2+} + 8 OH{-}
NH3 + Al + H2O = AlOH + NH4 =>
NH3 + Al + H2O = AlOH + NH4
C6H5BrMg + C13H10O = C19H15OMgBr =>
C6H5BrMg + C13H10O = C19H15OMgBr
NaCl + H2O = H2 + NaOH + Cl2 =>
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
Ca2(s) + O2(g) = CaO =>
Ca2(s) + O2(g) = 2 CaO
Au + NO3{-} + Cl{-} + H{+} = (AuCl4){-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = (AuCl4){-} + 3 NO2 + 3 H2O
Zn(a) + HBr(aq) = ZnBr2(aq) + H2(g) =>
Zn(a) + 2 HBr(aq) = ZnBr2(aq) + H2(g)
C685H1105O501N + H2O = CH4 + CO2 + NH3 =>
C685H1105O501N + 159 H2O = 355 CH4 + 330 CO2 + NH3
K3[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
4 K3[Fe(CN)6] + 3 FeSO4 = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
Mg(s) + Pb(C2H3O2) = Mg(C2H3O2)2 + Pb =>
Mg(s) + 2 Pb(C2H3O2) = Mg(C2H3O2)2 + 2 Pb
HNO2 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO2 + Mg = Mg(NO3)2 + 6 NO + 4 H2O
C4SO4 + K2CrO4 = C4CrO4 + K2SO4 =>
C4SO4 + K2CrO4 = C4CrO4 + K2SO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
FeCr2O4 + Al = CrO2 + FeAl =>
FeCr2O4 + Al = 2 CrO2 + FeAl
Al2 + H2O = H2 + Al2O =>
Al2 + H2O = H2 + Al2O
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
C7H7NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C7H7NS + 43 O2 = 28 CO2 + 14 H2O + 4 NO2 + 4 SO2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Cr + Pb = CrPb =>
Cr + Pb = CrPb
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H[AuCl4] + SnCl2 + H2O = Au + SnO2 + HCl =>
2 H[AuCl4] + 3 SnCl2 + 6 H2O = 2 Au + 3 SnO2 + 14 HCl
(NH4)2HPO4 + WO3 + Na2CO3 + W = Na1W8P4O32 + NH3 + H2O + CO2 =>
24(NH4)2HPO4 + 43 WO3 + 3 Na2CO3 + 5 W = 6 Na1W8P4O32 + 48 NH3 + 36 H2O + 3 CO2
S + N = S2N2 =>
2 S + 2 N = S2N2
Hg2C2O4 + H = Hg2C2 + HO4 =>
Hg2C2O4 + H = Hg2C2 + HO4
Pt + NO2 + HCl = H2PtCl6 + NO + H2O =>
Pt + 2 NO2 + 6 HCl = H2PtCl6 + 2 NO + 2 H2O
NaHCO3 + HC2H3O2 = H2CO3 + NaC2H3O =>
4 NaHCO3 + 5 HC2H3O2 = 6 H2CO3 + 4 NaC2H3O
Mn(OH)6 + HNO3 = Mn(NO3)6 + H2O =>
Mn(OH)6 + 6 HNO3 = Mn(NO3)6 + 6 H2O
C18H20FN3O4 + H2O = C18H22FN3O5 =>
C18H20FN3O4 + H2O = C18H22FN3O5
Ni + MgO = Mg + NiO =>
Ni + MgO = Mg + NiO
Na2CO3(s) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
FeCr2O4 + Al = CrO2 + FeAl =>
FeCr2O4 + Al = 2 CrO2 + FeAl
NO2 + CS2 = CO2 + SO2 + N2S3 =>
6 NO2 + 5 CS2 = 5 CO2 + SO2 + 3 N2S3
C2Hz + O2 = CO2 + HzO =>
2 C2Hz + 5 O2 = 4 CO2 + 2 HzO
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
Br2 + e = Br{-} =>
Br2 + 2e = 2 Br{-}
CH3COOH + C2H5OH = CH3OH + C2H2COOH =>
7 CH3COOH + 4 C2H5OH = 10 CH3OH + 4 C2H2COOH
Ti + Pb = TiPb =>
Ti + Pb = TiPb
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Ag + CaNO3 = AgNO3 + Ca =>
Ag + CaNO3 = AgNO3 + Ca
CuS + O2 = Cu0 + SO2 =>
CuS + O2 = Cu0 + SO2
NiF2 + K2CO3 = NiK2 + F2CO3 =>
NiF2 + K2CO3 = NiK2 + F2CO3
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
I2 + FeBr3 = IBr + Fe =>
3 I2 + 2 FeBr3 = 6 IBr + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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