| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C6H8O7 + OH{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
ZrO + C + Br = ZrBr + CO =>
ZrO + C + Br = ZrBr + CO
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
V3Se4 + V2C + V6C5 = V2SeC =>
4 V3Se4 + V2C + 3 V6C5 = 16 V2SeC
Ti + H2O = Ti2O3 + H{+} + e =>
2 Ti + 3 H2O = Ti2O3 + 6 H{+} + 6e
Ag(OH) + HNO3 = NO3Ag + H2O =>
Ag(OH) + HNO3 = NO3Ag + H2O
N7 + H2 = NH3 =>
2 N7 + 21 H2 = 14 NH3
NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
P4(s) + Cl2(s) = PCl5(g) =>
P4(s) + 10 Cl2(s) = 4 PCl5(g)
N7 + H2 = NH3 =>
2 N7 + 21 H2 = 14 NH3
Al(OH)3 + NaOH + H3PO4 = NaAl3H14(PO4)8*4H2O + H2O =>
3 Al(OH)3 + NaOH + 8 H3PO4 = NaAl3H14(PO4)8*4H2O + 6 H2O
FeCl3 + KNCS = KCl + Fe(NCS)3 =>
FeCl3 + 3 KNCS = 3 KCl + Fe(NCS)3
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
C7H8 + MnO4{-} = C7H5O2{-} + MnO2 + H2O + OH{-} =>
C7H8 + 2 MnO4{-} = C7H5O2{-} + 2 MnO2 + H2O + OH{-}
Ag2SeO3 + Br2 + H2O = Ag2SeO4 + HBr =>
Ag2SeO3 + Br2 + H2O = Ag2SeO4 + 2 HBr
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
Rb(s) + S8(s) = Rb2S(s) =>
16 Rb(s) + S8(s) = 8 Rb2S(s)
CrO2 + Al = AlO + Cr =>
CrO2 + 2 Al = 2 AlO + Cr
HI + K2SO3 = H2O + KI + SO2 =>
2 HI + K2SO3 = H2O + 2 KI + SO2
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
Mg(c) + O2(g) = MgO =>
2 Mg(c) + O2(g) = 2 MgO
H2S + FeCl3 + KMnO4 = FeS + S + KCl + MnCl2 + H2O =>
4 H2S + FeCl3 + KMnO4 = FeS + 3 S + KCl + MnCl2 + 4 H2O
CuBr2 + Pb(CH3COO2) = Cu(CH3COO2) + PbBr2 =>
CuBr2 + Pb(CH3COO2) = Cu(CH3COO2) + PbBr2
MnO2 + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
HC2H2O2Cl + NaOH = C2H2O2Cl + NaOH2 =>
HC2H2O2Cl + NaOH = C2H2O2Cl + NaOH2
MnO4 + C6H10 + H = MnO2 + C6H12O2 =>
MnO4 + C6H10 + 2 H = MnO2 + C6H12O2
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hg(NO2)3 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg(NO2)3 + 4 HNO3 = Hg(NO3)2 + 5 NO2 + 2 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
FeCl3 + C6N6FeK4 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + Fe4(Fe(CN)6)3
Al(CH3COO)3 + (NH4)2CO3 = Al2(CO3)3 + NH4(CH3COO) =>
2 Al(CH3COO)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4(CH3COO)
Na1O1H1 + H2S1O4 = H2O1 + Na2S1O4 =>
2 Na1O1H1 + H2S1O4 = 2 H2O1 + Na2S1O4
(NH4)3PO4 + AgCrO2 = NH4CrO2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgCrO2 = 3 NH4CrO2 + Ag3PO4
C7H8 + MnO2 + H{+} = CO2 + H2O + Mn2{+} =>
7 C7H8 + 72 MnO2 + 36 H{+} = 49 CO2 + 46 H2O + 36 Mn2{+}
Cu + CaSO4 = CuCa + SO4 =>
Cu + CaSO4 = CuCa + SO4
C(s) + Al2O3(aq) = Al(s) + CO2(g) =>
3 C(s) + 2 Al2O3(aq) = 4 Al(s) + 3 CO2(g)
Na2CrO4 + BaBr2 = Ba(CrO4) + NaBr =>
Na2CrO4 + BaBr2 = Ba(CrO4) + 2 NaBr
NaBr + HP = NaP + HBr =>
NaBr + HP = NaP + HBr
Na2SO4 + Cl + H = H2SO4 + NaCl =>
Na2SO4 + 2 Cl + 2 H = H2SO4 + 2 NaCl
Fe2O3 + NaCl + H2O = FeO + HCl + NaO =>
Fe2O3 + 2 NaCl + H2O = 2 FeO + 2 HCl + 2 NaO
C7H6O3 + CH3COOCOCH3 = C9H8O4 =>
11 C7H6O3 + CH3COOCOCH3 = 9 C9H8O4
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
HBr + NaOH = NaOH2Br =>
HBr + NaOH = NaOH2Br
NaOH(aq) + HCl = NaCl + H2O(l) =>
NaOH(aq) + HCl = NaCl + H2O(l)
Rb + S = Rb2S =>
2 Rb + S = Rb2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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