| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Cu = CuCl2 + H2
Li3P + H2O = H3P + LiOH =>
Li3P + 3 H2O = H3P + 3 LiOH
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq) =>
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq)
Na2[Zn(OH)4] + NaCl = ZnCl2 + NaOH =>
Na2[Zn(OH)4] + 2 NaCl = ZnCl2 + 4 NaOH
BrCl + SO2 + H2O = HBr + HCl + H2SO4 =>
BrCl + SO2 + 2 H2O = HBr + HCl + H2SO4
CH3CHOHCOOH + CaCO3 = (CH3CHOHCOO)2Ca + CO2 + H2O =>
2 CH3CHOHCOOH + CaCO3 = (CH3CHOHCOO)2Ca + CO2 + H2O
H2SO4 + KOH + S = K2S2O3 + H2O =>
2 H2SO4 + 6 KOH + 4 S = 3 K2S2O3 + 5 H2O
C3H9P + O3 = CO2 + H2O + P2O3 =>
2 C3H9P + 8 O3 = 6 CO2 + 9 H2O + P2O3
BaCl2 + (Na)3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2(Na)3PO4 = Ba3(PO4)2 + 6 NaCl
C5H6NS(l) + O2(g) = CO2(g) + H2O(l) + NO2(g) + SO2(g) =>
2 C5H6NS(l) + 17 O2(g) = 10 CO2(g) + 6 H2O(l) + 2 NO2(g) + 2 SO2(g)
C4H9OH(g) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
CO2 + H2O = C2H6 + O688 =>
1376 CO2 + 2064 H2O = 688 C2H6 + 7 O688
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
FeCl3 + NaOH = FeO(OH) + NaCl + H2O =>
FeCl3 + 3 NaOH = FeO(OH) + 3 NaCl + H2O
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Co + Hg{+2} = Co{+3} + Hg =>
2 Co + 3 Hg{+2} = 2 Co{+3} + 3 Hg
Mn(NO3)2 + K2S = Mn2S + K(NO3)2 =>
2 Mn(NO3)2 + K2S = Mn2S + 2 K(NO3)2
Fe2(SO4)3 + Ag = Fe + Ag2(SO4) =>
Fe2(SO4)3 + 6 Ag = 2 Fe + 3 Ag2(SO4)
Li + O2 = LiO2 =>
Li + O2 = LiO2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
HClO2 + S = SO2 + HCl =>
HClO2 + S = SO2 + HCl
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2 =>
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2
CH3(CH2)3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3(CH2)3NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
CS2 + S2Cl2 = CCl4 + S =>
CS2 + 2 S2Cl2 = CCl4 + 6 S
Na(s) + Br(l) = NaBr =>
Na(s) + Br(l) = NaBr
Rb + I2 = Rb2I =>
4 Rb + I2 = 2 Rb2I
Zn + MgSO3 = ZnSO3 + Mg =>
Zn + MgSO3 = ZnSO3 + Mg
CaO + S + CO2 = CaSO4 + CO =>
CaO + S + 3 CO2 = CaSO4 + 3 CO
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2 =>
2 KMnO4 + 3 H2SO4 + 8 CH3CHO = K2SO4 + 2 MnSO4 + 8 CH3COOH + 3 H2
AgClO3 + CrCO3 = Ag2CO3 + Cr(ClO3)2 =>
2 AgClO3 + CrCO3 = Ag2CO3 + Cr(ClO3)2
C12H22O11 + C6H8O7 + H2O = C19H32O21 =>
9 C12H22O11 + 20 C6H8O7 + 13 H2O = 12 C19H32O21
CuOH(s) = Cu2O(s) + H2O(l) =>
2 CuOH(s) = Cu2O(s) + H2O(l)
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
N + O2 + P = P8NO4 =>
N + 2 O2 + 8 P = P8NO4
NaOH + (NH4)2S = Na2S + NH4OH =>
2 NaOH + (NH4)2S = Na2S + 2 NH4OH
CeO2 + Y2O3 + B = CeY3B24 + B2O2 =>
4 CeO2 + 6 Y2O3 + 122 B = 4 CeY3B24 + 13 B2O2
CH2CH2 + K2Cr2O7 + H2SO4 = CH3CCOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH2CH2 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CCOH + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
NaHCO3 + H3C6H5O7 = CO3 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 4 H3C6H5O7 = 9 CO3 + 11 H2O + 5 Na3C6H5O7
(NH4)2SO3 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
I2 + Pb = I{-} + Pb{2+} =>
I2 + Pb = 2 I{-} + Pb{2+}
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
(NH4)2SO3 + (NH4)2S4O6 = (NH4)2SO4 + S =>
2(NH4)2SO3 + (NH4)2S4O6 = 3(NH4)2SO4 + 3 S
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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