| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiI + 2 AgNO3 = Ag2 + 2 LiINO3
F2 + HN3 = HF + NF3 =>
5 F2 + HN3 = HF + 3 NF3
Mg + O2 = MgO = Mg + O2 = MgO2 =>
2 Mg + O2 = 2 MgO
Zn(OH)2 + NH3*H2O = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
FeCl3 + Na2SO3 + NaOH = FeCl2 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + Na2SO3 + 2 NaOH = 2 FeCl2 + Na2SO4 + 2 NaCl + H2O
Na2FeO4 + AlCl3 + H2O = FeCl3 + Al(OH)3 + NaCl + O2 =>
12 Na2FeO4 + 20 AlCl3 + 30 H2O = 12 FeCl3 + 20 Al(OH)3 + 24 NaCl + 9 O2
KBr + (NH4)2S2O8 = Br2 + (NH4)2SO4 + K2SO4 =>
2 KBr + (NH4)2S2O8 = Br2 + (NH4)2SO4 + K2SO4
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
NH4Cl + NaClO = NaCl + NH4ClO =>
NH4Cl + NaClO = NaCl + NH4ClO
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
SAg2S + HNO3 = AgNO3 + NO + S + H2O =>
3 SAg2S + 8 HNO3 = 6 AgNO3 + 2 NO + 6 S + 4 H2O
Al(s) + SnC12(aq) = AlC13(aq) + Sn(s) =>
12 Al(s) + 13 SnC12(aq) = 12 AlC13(aq) + 13 Sn(s)
Cu + HNO3 = HNO2 + H2O + Cu(NO3)2 =>
Cu + 3 HNO3 = HNO2 + H2O + Cu(NO3)2
NH3 + Mg = Mg(NH3) =>
NH3 + Mg = Mg(NH3)
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4 =>
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4
N6Cl12 + C6H12 = Cl12C3 + N2 + H =>
2 N6Cl12 + C6H12 = 2 Cl12C3 + 6 N2 + 12 H
Al(OH)3 + SO2 = H2O + Al2(SO3)3 =>
2 Al(OH)3 + 3 SO2 = 3 H2O + Al2(SO3)3
Ag2CO3 + CH3COOH = CH3CO2Ag + CO2 + H2O =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + CO2 + H2O
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
Fe2O + C = CO2 + Fe =>
2 Fe2O + C = CO2 + 4 Fe
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
Ag2SO4 + HCl = H2SO4 + AgCl =>
Ag2SO4 + 2 HCl = H2SO4 + 2 AgCl
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
H2XC2H5 + O2 = XOH + CO2 + H2O =>
H2XC2H5 + 4 O2 = XOH + 2 CO2 + 3 H2O
CaP + Al(ClO4)3 = Ca(ClO4)3 + AlP =>
CaP + Al(ClO4)3 = Ca(ClO4)3 + AlP
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2
Al(OH)4{-} + HCl = AlCl4{-} + H2O =>
Al(OH)4{-} + 4 HCl = AlCl4{-} + 4 H2O
Zn + K[Au(CN)2] = Au + ZnCN + KCN =>
Zn + K[Au(CN)2] = Au + ZnCN + KCN
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
Sb + I = Sb3I =>
3 Sb + I = Sb3I
CH3COH + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
CCl4 + CuO = COCl2 + CuCl2 =>
CCl4 + CuO = COCl2 + CuCl2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
PbO2 + HCl + H2O = PbCl4H12O6 =>
PbO2 + 4 HCl + 4 H2O = PbCl4H12O6
K2Cr2O7 + H2SO4 + C3H8O = C3H6O + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H8O = 3 C3H6O + Cr2(SO4)3 + 7 H2O + K2SO4
H2SO4 + SrCl2 = H2Sr + Cl2SO4 =>
H2SO4 + SrCl2 = H2Sr + Cl2SO4
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
I2 + Al = Al2I6 =>
3 I2 + 2 Al = Al2I6
CH3CH2CH2CH2 + CuO = CH3CH2CH2CH2COH + Cu + H2O =>
10 CH3CH2CH2CH2 + 13 CuO = 8 CH3CH2CH2CH2COH + 13 Cu + 5 H2O
Br2O7 + H2O = Br2O8H2 =>
Br2O7 + H2O = Br2O8H2
Cl + HBr = H2 + ClBr =>
2 Cl + 2 HBr = H2 + 2 ClBr
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
Pb(NO3)2 + Ba3(PO4)2 = Pb(PO4)2 + Ba3(NO3)2 =>
Pb(NO3)2 + Ba3(PO4)2 = Pb(PO4)2 + Ba3(NO3)2
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
ZnOH + Cu(SO4)2 = ZnSO4 + Cu(OH)2 =>
2 ZnOH + Cu(SO4)2 = 2 ZnSO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/25
Équations équilibrées sur05/15/24
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