| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Fe2(SO4)3 = 2 Fe + Ag2(SO4)3
Ba(NO3)2 + HCl + Na2SO3 = NaCl + HNO3 + BaSO3 =>
Ba(NO3)2 + 2 HCl + Na2SO3 = 2 NaCl + 2 HNO3 + BaSO3
NaH + O2 = Na2O2 + H2 =>
2 NaH + O2 = Na2O2 + H2
KSCN + FeCl = Fe(SCN) + KCl =>
KSCN + FeCl = Fe(SCN) + KCl
CuSO4(ac) + NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac)
BiNO3 + NH4OH = BiOH + NH4 + NO3 =>
BiNO3 + NH4OH = BiOH + NH4 + NO3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CH3CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2 + SO4 + K2CrO4 = KSO4 + HCrO4 =>
H2 + 4 SO4 + 2 K2CrO4 = 4 KSO4 + 2 HCrO4
Cl2 + HBr = Br + HCl =>
Cl2 + 2 HBr = 2 Br + 2 HCl
Fe(SO4)2 + HBrO + H2SO4 = Fe(SO4)3 + FeBr3 + H2O =>
9 Fe(SO4)2 + 6 HBrO + 3 H2SO4 = 7 Fe(SO4)3 + 2 FeBr3 + 6 H2O
BaOH + HCN = HBa + CNOH =>
BaOH + HCN = HBa + CNOH
H2 + Ag2O2 = Ag + H2O =>
2 H2 + Ag2O2 = 2 Ag + 2 H2O
C9H8O4(s) + H2O(aq) = CO2(g) + CH4 =>
2 C9H8O4(s) + 10 H2O(aq) = 9 CO2(g) + 9 CH4
H6Cl6O2Pt = HCl + PtO2 =>
H6Cl6O2Pt = 6 HCl + PtO2
Ba(NO3)2 + Al = Al2O3 + BaO + NO2 =>
3 Ba(NO3)2 + 2 Al = Al2O3 + 3 BaO + 6 NO2
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
Zn + HCl = Zn*HCl =>
Zn + HCl = Zn*HCl
CuS + NO3{-} + H{+} = Cu2{+} + (SO4)2{-} + NO + H2O =>
6 CuS + 16 NO3{-} + 16 H{+} = 3 Cu2{+} + 3(SO4)2{-} + 16 NO + 8 H2O
CH3COONa + HNO3 = CH3COOH + NaNO3 =>
CH3COONa + HNO3 = CH3COOH + NaNO3
CrCl3 + FeSO4 = FeCl2 + Cr2(SO4)3 =>
2 CrCl3 + 3 FeSO4 = 3 FeCl2 + Cr2(SO4)3
FeCl3*6H2O + CH3COONa = Fe(CH3COO)3 + NaCl + H2O =>
FeCl3*6H2O + 3 CH3COONa = Fe(CH3COO)3 + 3 NaCl + 6 H2O
CH3CH2CH3 = CH3CCH3 + H2 =>
CH3CH2CH3 = CH3CCH3 + H2
Na3N + CaCl2 = Ca3N2 + NaCl =>
2 Na3N + 3 CaCl2 = Ca3N2 + 6 NaCl
NAl + Pb(NO3)2 = Pb3Al2 + N(NO3)3 =>
2 NAl + 3 Pb(NO3)2 = Pb3Al2 + 2 N(NO3)3
CuCl2H2O = CuOHClHCl =>
CuCl2H2O = CuOHClHCl
K + W(OH)2 = KOH + W =>
2 K + W(OH)2 = 2 KOH + W
CH3COOH + Na2CO3 = CO2 + H2O + Na2C3COOH =>
15 CH3COOH + 8 Na2CO3 = 6 CO2 + 26 H2O + 8 Na2C3COOH
Ba{+2}(aq) + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2}(aq) + 2 PO4{-3} = Ba3(PO4)2
KIO3 + CoSO4 = CoIO3 + KSO4 =>
KIO3 + CoSO4 = CoIO3 + KSO4
ClF3 + NH4 = N + Cl + HF =>
4 ClF3 + 3 NH4 = 3 N + 4 Cl + 12 HF
NH(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
NH(g) + O2(g) + CH4(g) = HCN(aq) + 2 H2O(l)
Al + Cu2Br = AlBr + Cu =>
Al + Cu2Br = AlBr + 2 Cu
Ag + (CO3)2 = Ag2(CO3) =>
4 Ag + (CO3)2 = 2 Ag2(CO3)
Pb + H2HO3 = PbHO3 + H2 =>
Pb + H2HO3 = PbHO3 + H2
Cr2O7{-2} + H{+} + Cl{-} = Cr{3+} + Cl2(g) + H2O(l) =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2(g) + 7 H2O(l)
Mg(s) + I2(s) = MgI2 =>
Mg(s) + I2(s) = MgI2
MoO3 + H2 = MoO3H2 =>
MoO3 + H2 = MoO3H2
CuS + NO3{-} + Cl{-} + H{+} = CuCl4{2-} + NO + S + H2O =>
3 CuS + 2 NO3{-} + 12 Cl{-} + 8 H{+} = 3 CuCl4{2-} + 2 NO + 3 S + 4 H2O
KIO3 + NaHSO3 = I + Na2SO4 + K2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 4 I + 5 Na2SO4 + 2 K2SO4 + 3 H2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO4(aq) + AgNO3(aq) = NaNO3 + Ag2SO4 =>
Na2SO4(aq) + 2 AgNO3(aq) = 2 NaNO3 + Ag2SO4
NaF2 + H2O = NaO + F + H2 =>
NaF2 + H2O = NaO + 2 F + H2
C2H3O2H + Au(OH)3 = H2O + Au(C2H3O2)3 =>
3 C2H3O2H + Au(OH)3 = 3 H2O + Au(C2H3O2)3
HMnO4 + NO2 = NO3 + H2O + Mn =>
2 HMnO4 + 7 NO2 = 7 NO3 + H2O + 2 Mn
CaC2(g) + H2O + CO2 = Ca(OH)2(s) + CH2CHCO2H(g) =>
6 CaC2(g) + 16 H2O + 3 CO2 = 6 Ca(OH)2(s) + 5 CH2CHCO2H(g)
ClAg = AgCl =>
ClAg = AgCl
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + KHSO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
Ba2 + Li(OH)2 = Ba[Li(OH)2] =>
Ba2 + 2 Li(OH)2 = 2 Ba[Li(OH)2]
C9 + H8 + O2 = C8H8CO3 =>
2 C9 + 2 H8 + 3 O2 = 2 C8H8CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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