| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiC2H3O2(aq)
Pb(NO3)2 = PbO + (N)2O2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(N)2O2 + 3 O2
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
P + H2 = P2H6 =>
2 P + 3 H2 = P2H6
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
Ca + O = Ca2O2 =>
2 Ca + 2 O = Ca2O2
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
MgI + H2SO4 = MgSO4 + H2I =>
MgI + H2SO4 = MgSO4 + H2I
NaOH + K2(SO4) = NaSO4 + K2OH =>
NaOH + K2(SO4) = NaSO4 + K2OH
Na2CrO4 + HI = CrI3 + I2 + NaI + H2O =>
2 Na2CrO4 + 16 HI = 2 CrI3 + 3 I2 + 4 NaI + 8 H2O
Sr(OH) + HCrO4 = SrCrO4 + H2O =>
Sr(OH) + HCrO4 = SrCrO4 + H2O
N2O5 + HNO3 = N2NO3 + HO5 =>
N2O5 + HNO3 = N2NO3 + HO5
K2[Zn(OH)4] + HCl = Zn(OH)2 + KCl + H2O =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 KCl + 2 H2O
Cu(NO3)2 + KBr = K(NO3)2 + CuBr =>
Cu(NO3)2 + KBr = K(NO3)2 + CuBr
(CH3COO)2Ba + H2S = CH3COOH + BaS =>
(CH3COO)2Ba + H2S = 2 CH3COOH + BaS
KNO2 + MgCl2 = KCl + Mg(NO2)2 =>
2 KNO2 + MgCl2 = 2 KCl + Mg(NO2)2
ClO2{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO2{-} + 3 Cl{-} + 4 H3O{+} = 2 Cl2 + 6 H2O
KI + Mn2O4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
4 KI + Mn2O4 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 2 I2 + 4 H2O
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
MgCu = Mg + Cu =>
MgCu = Mg + Cu
N2O5 + LiOH = Li2(NO3)2 + H2O =>
N2O5 + 2 LiOH = Li2(NO3)2 + H2O
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
NaCH3COO + Mn(NO3)2 = Mn(CH3COO)2 + NaNO3 =>
2 NaCH3COO + Mn(NO3)2 = Mn(CH3COO)2 + 2 NaNO3
FeCl2 + C3N3O3Cl2Na + HCl = FeCl3 + NaCl + H2O + CN =>
7 FeCl2 + C3N3O3Cl2Na + 6 HCl = 7 FeCl3 + NaCl + 3 H2O + 3 CN
KOH + H2O = K(OH)2 + H =>
KOH + H2O = K(OH)2 + H
Cu + AgNO3 = CuNO3 + Ag = Fe + CuSO4 =>
Cu + AgNO3 = CuNO3 + Ag
C2H5OH + P2O5 = C2H4 + H3PO4 =>
3 C2H5OH + P2O5 = 3 C2H4 + 2 H3PO4
Zn + NO3{-} + H{+} = Zn{+} + NH4{-} + H2O =>
10 Zn + NO3{-} + 10 H{+} = 10 Zn{+} + NH4{-} + 3 H2O
Pb(NO3)2 + H2O2 = NO3 + Pb(OH)2 =>
Pb(NO3)2 + H2O2 = 2 NO3 + Pb(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C3H5OH + CH3COOH = CH3COOC3H5 + H2O =>
C3H5OH + CH3COOH = CH3COOC3H5 + H2O
HCl + Mg2O3 = MgCl2 + H2O + Cl2 =>
6 HCl + Mg2O3 = 2 MgCl2 + 3 H2O + Cl2
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
(CH3COO)2Ba + H2S = CH3COOH + BaS =>
(CH3COO)2Ba + H2S = 2 CH3COOH + BaS
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
NaBr + Sr = Na + SrBr2 =>
2 NaBr + Sr = 2 Na + SrBr2
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
NiS(s) + HNO3(aq) = Ni(NO3)2(aq) + S(s) + NO2(g) + H2O(l) =>
NiS(s) + 4 HNO3(aq) = Ni(NO3)2(aq) + S(s) + 2 NO2(g) + 2 H2O(l)
Mg + Co(NO3)3 = Mg(NO3)2 + Co =>
3 Mg + 2 Co(NO3)3 = 3 Mg(NO3)2 + 2 Co
(C6H5CO)2O2 = C6H5CO2 =>
(C6H5CO)2O2 = 2 C6H5CO2
Mg2TiO4 + FeTi2O5 = MgTiO3 + Fe2TiO4 =>
3 Mg2TiO4 + 2 FeTi2O5 = 6 MgTiO3 + Fe2TiO4
C + KMnO4 = KMn + CO2 =>
2 C + KMnO4 = KMn + 2 CO2
C7H6O2CO2Na + HCl = C7H6O2CO2H + NaCl =>
C7H6O2CO2Na + HCl = C7H6O2CO2H + NaCl
Na2SO4(aq) + HCl = NaCl(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HCl = 2 NaCl(aq) + H2SO4(aq)
Ca3(PO4)2 + KSCN = Ca(SCN)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KSCN = 3 Ca(SCN)2 + 2 K3(PO4)
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
Cd(CO3) = CdO + CO2 =>
Cd(CO3) = CdO + CO2
Al + NO3{-} + OH{-} + H2O = Al2O3{-} + NH3 =>
16 Al + 5 NO3{-} + 3 OH{-} + 6 H2O = 8 Al2O3{-} + 5 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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