| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 3 Ba = PBa3
CaCO3 + KI = CaI2 + K2CO3 =>
CaCO3 + 2 KI = CaI2 + K2CO3
HNO2 + Cr(OH)3 = Cr(NO2)3 + H2O =>
3 HNO2 + Cr(OH)3 = Cr(NO2)3 + 3 H2O
PrO11 + HNO3 = Pr(NO3)3 + H2O + O2 =>
4 PrO11 + 12 HNO3 = 4 Pr(NO3)3 + 6 H2O + 19 O2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
SiO2(s) + C(s) = Si(l) + C2O(g) =>
SiO2(s) + 4 C(s) = Si(l) + 2 C2O(g)
HNO3 + NaNO2 = NaNO3 + NO + H2O =>
2 HNO3 + 3 NaNO2 = 3 NaNO3 + 2 NO + H2O
Ca + O3 = CaO4 =>
3 Ca + 4 O3 = 3 CaO4
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
ZnBr2 + CuSO4 = Zn(SO4)2 + CuBr =>
ZnBr2 + 2 CuSO4 = Zn(SO4)2 + 2 CuBr
Mg + Zn(No3)2(aq) = MgNo3 + Zn =>
2 Mg + Zn(No3)2(aq) = 2 MgNo3 + Zn
H2C2O4 + K2MnO4 = CO2 + K2O + MnO2 + H2O =>
H2C2O4 + K2MnO4 = 2 CO2 + K2O + MnO2 + H2O
OCl + SO3 = SCl2 + OO =>
4 OCl + 2 SO3 = 2 SCl2 + 5 OO
Ca(MnO4)2 + Al3(SO4)3 = Al(MnO4)3 + Ca3(SO4)2 =>
9 Ca(MnO4)2 + 2 Al3(SO4)3 = 6 Al(MnO4)3 + 3 Ca3(SO4)2
Li + H + C + O3 = LiHCO3 =>
Li + H + C + O3 = LiHCO3
KNaC4H4O6 + NaOH = KNa2C4H3O6 + H2O =>
KNaC4H4O6 + NaOH = KNa2C4H3O6 + H2O
HI + Fe(OH)3 = HFe(OH)3 + I2 =>
2 HI + 2 Fe(OH)3 = 2 HFe(OH)3 + I2
Na2CO3 + C = Na + CO = =>
Na2CO3 + 2 C = 2 Na + 3 CO
NH4OH + Fe2(SO4)3 = N2O + H2O + H2SO4 + FeSO4 =>
2 NH4OH + 4 Fe2(SO4)3 = N2O + H2O + 4 H2SO4 + 8 FeSO4
Al2(CO3)3 + NaOH + H2O = NaAl(OH)4 + CO2 =>
Al2(CO3)3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4 + 3 CO2
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Ca(NO2)2 + (NH4)2CO3 = Ca2(CO3)2 + NH4NO2 =>
2 Ca(NO2)2 + 2(NH4)2CO3 = Ca2(CO3)2 + 4 NH4NO2
LiOH + Al(NO3)3 = Al(OH) + Li(NO3)3 =>
LiOH + Al(NO3)3 = Al(OH) + Li(NO3)3
NaCl + Cu{2+} = CuCl2 + Na{+} =>
2 NaCl + Cu{2+} = CuCl2 + 2 Na{+}
P2O3 + HNO3 = HPO3 + NO2 + H2O =>
P2O3 + 4 HNO3 = 2 HPO3 + 4 NO2 + H2O
MnO2 + KCIO3 + KOH = KCI + KMnO4 + H2O =>
2 MnO2 + KCIO3 + 2 KOH = KCI + 2 KMnO4 + H2O
CuSO4 + NaClO3 = Cu(ClO3)2 + Na2SO4 =>
CuSO4 + 2 NaClO3 = Cu(ClO3)2 + Na2SO4
Ca(NO3)2 + Al(PO4) = Ca3(PO4)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(PO4) = Ca3(PO4)2 + 2 Al(NO3)3
KOH + ZnI = ZnOH + KI =>
KOH + ZnI = ZnOH + KI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KBr + NaNO3 = K(NO3) + NaBr =>
KBr + NaNO3 = K(NO3) + NaBr
IO3{-} + HSO3{-} = SO4{2-} + HSO4{-} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} = 2 SO4{2-} + 3 HSO4{-} + I2 + H2O
HIO + Zn = H2 + ZnIO =>
2 HIO + 2 Zn = H2 + 2 ZnIO
J2 + H2SO3 + H2O = H2SO4 + HJ =>
J2 + H2SO3 + H2O = H2SO4 + 2 HJ
O2 + Ne2 = O2Ne3 =>
2 O2 + 3 Ne2 = 2 O2Ne3
NaBr + AlI3 = NaI3 + AlBr =>
NaBr + AlI3 = NaI3 + AlBr
As + F2 = As3F5 =>
6 As + 5 F2 = 2 As3F5
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Sn(IV) + Cl = Sn(IV)Cl =>
Sn(IV) + Cl = Sn(IV)Cl
H2(SO4) + Ni(OH)2 = NiSO4 + H2O =>
H2(SO4) + Ni(OH)2 = NiSO4 + 2 H2O
Pb + SO3 = PbO + PbS2 =>
7 Pb + 2 SO3 = 6 PbO + PbS2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CrO4 + AlBr3 = Na + Br + Al2CrO4 =>
Na2CrO4 + 2 AlBr3 = 2 Na + 6 Br + Al2CrO4
Na2CO3 + CH3COOH = NaC2H3 + CO2 + H2O =>
Na2CO3 + 3 CH3COOH = 2 NaC2H3 + 3 CO2 + 3 H2O
SeO4{2-} + H{+} + e = HSeO3{-} + H2O =>
SeO4{2-} + 3 H{+} + 2e = HSeO3{-} + H2O
MnO4{-} + C2O4H + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5 C2O4H + 3 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Sn + O2 + N2 = Sn(NO3)4 =>
Sn + 6 O2 + 2 N2 = Sn(NO3)4
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
CuCO3(s) + H3PO4(aq) = Cu3(PO4)2(aq) + H2O(l) + CO2(g) =>
3 CuCO3(s) + 2 H3PO4(aq) = Cu3(PO4)2(aq) + 3 H2O(l) + 3 CO2(g)
CH3CH2CH2COOH = CH3(CH2)2COOH =>
CH3CH2CH2COOH = CH3(CH2)2COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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