| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Si = Mg2Si
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(OH)4 + Na2SnO2 = Pb + Na2SnO3 + H2O =>
Pb(OH)4 + 2 Na2SnO2 = Pb + 2 Na2SnO3 + 2 H2O
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
CH3OH + H2O = CH3O{-} + H3O{+} =>
CH3OH + H2O = CH3O{-} + H3O{+}
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
Zn(NO3)2 + Li3PO4 = LiNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Zn3(PO4)2
Na2Cu + KOH = NaK + Cu(OH)2 =>
Na2Cu + 2 KOH = 2 NaK + Cu(OH)2
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe4[Fe(CN)6]3 + KCl =>
8 FeCl3 + 6 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe4[Fe(CN)6]3 + 18 KCl
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
Mg + Cr{+4} = Mg{+2} + Cr =>
2 Mg + Cr{+4} = 2 Mg{+2} + Cr
Zn + Na2CO3 + H2O = Na2[Zn(OH)4] + H2 + CO2 =>
Zn + Na2CO3 + 3 H2O = Na2[Zn(OH)4] + H2 + CO2
Ag + CuCl2 + O2 = Cu2O + AgCl =>
8 Ag + 4 CuCl2 + O2 = 2 Cu2O + 8 AgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
Na + CuSO4 = Cu + SO4Na =>
Na + CuSO4 = Cu + SO4Na
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
Ni2 + Sn(NO3)2 = Sn2 + Ni(NO3)2 =>
Ni2 + 2 Sn(NO3)2 = Sn2 + 2 Ni(NO3)2
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
Cu{+2} + NH3 = Cu(NH3)6{2+} =>
Cu{+2} + 6 NH3 = Cu(NH3)6{2+}
RaCN + (NH4)3PO4 = Ra3PO4 + NH4CN =>
3 RaCN + (NH4)3PO4 = Ra3PO4 + 3 NH4CN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(Cl)2 + (H)2(SO)4 = Ba(SO)4 + HCl =>
Ba(Cl)2 + (H)2(SO)4 = Ba(SO)4 + 2 HCl
CH3OH + H2O = CH3OHH2O =>
CH3OH + H2O = CH3OHH2O
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
BaSO4 + HNO3 = BaH + NO3SO4 =>
BaSO4 + HNO3 = BaH + NO3SO4
N2H4 + H2TeO3 = N2 + Te + H2O =>
N2H4 + H2TeO3 = N2 + Te + 3 H2O
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
Cu2O + O2 + HCl = CuCl2 + H2O =>
2 Cu2O + O2 + 8 HCl = 4 CuCl2 + 4 H2O
NaOCl + Na2S2O3 + NaOH = Na2SO4 + H2O + NaCl =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + H2O + 4 NaCl
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4) + Sr3(PO4) + K3PO4 + H2O =>
18 SrCl2 + 3 KMnO4 + 8 H3PO4 = 18 Cl2 + Mn3(PO4) + 6 Sr3(PO4) + K3PO4 + 12 H2O
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
V2O5 + C2H5OH + H2SO4 = VOSO4 + CO2 + H2O =>
6 V2O5 + C2H5OH + 12 H2SO4 = 12 VOSO4 + 2 CO2 + 15 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H2(NO2)3CH3 = N2 + CO2 + H2O + C =>
4 C6H2(NO2)3CH3 = 6 N2 + 7 CO2 + 10 H2O + 21 C
Ca + FeFl3 = CaFl + Fe =>
3 Ca + FeFl3 = 3 CaFl + Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbSO4 + HCl = PbHSO4 + Cl =>
PbSO4 + HCl = PbHSO4 + Cl
CoBr2 + PbI2 = CoI2 + PbBr2 =>
CoBr2 + PbI2 = CoI2 + PbBr2
Al + H(SO4) = H2 + Al(SO4) =>
2 Al + 2 H(SO4) = H2 + 2 Al(SO4)
N2(H2)3 + N2O = N2 + H2O =>
N2(H2)3 + 3 N2O = 4 N2 + 3 H2O
Zr(OH)4 + H2B4O7 = H2O + Zr + B4O7 =>
Zr(OH)4 + 2 H2B4O7 = 4 H2O + Zr + 2 B4O7
KMnO4 + H2SO4 + KI = I2 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 5 I2 + 6 K2SO4 + 8 H2O + 2 MnSO4
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
K2S2O8 + Al = K2O + SO2 + Al2O3 =>
K2S2O8 + 2 Al = K2O + 2 SO2 + Al2O3
MgO2H2 + HBr = MgBr2 + H2O =>
MgO2H2 + 2 HBr = MgBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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