| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + 2 HNO3 + CuO = MnO + 2 HCl + Cu(NO3)2
FeCl(aq) + Zn(s) = Fe(s) + ZnCl(aq) =>
FeCl(aq) + Zn(s) = Fe(s) + ZnCl(aq)
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
AgNO3 + Mg(C2H3O2)2 = AgC2H3O2 + Mg(NO3)2 =>
2 AgNO3 + Mg(C2H3O2)2 = 2 AgC2H3O2 + Mg(NO3)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 Na2SO4
CO(NH2)2 + Al2(SO4)3 + H2O = Al(OH)3 + (NH4)2SO4 + H2CO3 =>
3 CO(NH2)2 + Al2(SO4)3 + 12 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2CO3
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
CH4 + Br3 = CHBr3 + HBr =>
CH4 + 2 Br3 = CHBr3 + 3 HBr
XeF4(g) + H2O(l) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(l) = Xe(g) + O2(g) + 4 HF(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
TiO2 + C + Cl2 = TiCl4*CO2 =>
TiO2 + C + 2 Cl2 = TiCl4*CO2
V + Br = VBr =>
V + Br = VBr
Fe3 + Cu2 = Fe2Cu3 =>
4 Fe3 + 9 Cu2 = 6 Fe2Cu3
[Ag(NH3)2] + KI = [Ag(I)2] + NH3 + K =>
[Ag(NH3)2] + 2 KI = [Ag(I)2] + 2 NH3 + 2 K
Ca(OH) + H2S = CaHS + H2O =>
Ca(OH) + H2S = CaHS + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + (NH4)2SO3 = Na2SO3 + H2O + NH3 =>
Na2O + (NH4)2SO3 = Na2SO3 + H2O + 2 NH3
Cl2 + Na3P = Cl2P + Na =>
Cl2 + Na3P = Cl2P + 3 Na
V(OH)3 + H2SO3 = V(HSO3)3 + H2O =>
V(OH)3 + 3 H2SO3 = V(HSO3)3 + 3 H2O
KClO4 + KI + HCl = KCl + I2 + H2O =>
KClO4 + 8 KI + 8 HCl = 9 KCl + 4 I2 + 4 H2O
Al(OH)3KOH = K[Al(OH)4] =>
Al(OH)3KOH = K[Al(OH)4]
(NH4)2[SnCl6] + H2SO4 = SnCl4 + (NH4)2SO4 + HCl =>
(NH4)2[SnCl6] + H2SO4 = SnCl4 + (NH4)2SO4 + 2 HCl
FeCl3 + Na2Co3 = FeCo3 + Na2Cl3 =>
FeCl3 + Na2Co3 = FeCo3 + Na2Cl3
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
Al2O3 + HIO3 = Al(IO3)3 + H2O =>
Al2O3 + 6 HIO3 = 2 Al(IO3)3 + 3 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Li3PO4 + Mg(NO3)2 = LiNO3 + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(NO3)2 = 6 LiNO3 + Mg3(PO4)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH2OH + HNO2 = H2N2O2 + H2O =>
NH2OH + HNO2 = H2N2O2 + H2O
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
N2O + KMnO4 + H2SO4 = HNO3 + MnO2 + K2SO4 + H2O =>
3 N2O + 8 KMnO4 + 4 H2SO4 = 6 HNO3 + 8 MnO2 + 4 K2SO4 + H2O
Cr2O3 + KClO3 + Ca(OH)2 = CaCrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 2 Ca(OH)2 = 2 CaCrO4 + KCl + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KOHAl(OH)3 = K(Al(OH)4) =>
KOHAl(OH)3 = K(Al(OH)4)
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)5] =>
Al2O3 + 2 Ba(OH)2 + 3 H2O = 2 Ba[Al(OH)5]
Na2C2O4 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
C2H3Cl + Na2S2O8 = CO2 + H2O + SO2 + HCl + Na2SO4 =>
2 C2H3Cl + 5 Na2S2O8 = 4 CO2 + 2 H2O + 5 SO2 + 2 HCl + 5 Na2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu2 + HCl = CuCl + H =>
Cu2 + 2 HCl = 2 CuCl + 2 H
Mg(NO2)2 + Li3PO4 = Mg3(PO4)2 + LiNO2 =>
3 Mg(NO2)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiNO2
I2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + I{-} + H2O =>
19 I2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 I{-} + 20 H2O
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
CaO + H{3}O = Ca(OH){3} =>
CaO + H{3}O = Ca(OH){3}
Fe2(O)3 + HCl = FeCl3 + H2O =>
Fe2(O)3 + 6 HCl = 2 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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