| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3
Cu(OH)2 + NaOH = Cu(OH)4{2-} + Na{+} =>
Cu(OH)2 + 2 NaOH = Cu(OH)4{2-} + 2 Na{+}
Na2O + (NH4)2 + SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2 + SO4 = Na2SO4 + H2O + 2 NH3
CaI2 + H2SO4 = HI2 + Ca2SO4 =>
2 CaI2 + H2SO4 = 2 HI2 + Ca2SO4
NH3 + P2O5 + H2O = (NH4)H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2(NH4)H2PO4
K(s) + X(g) = KX(s) =>
K(s) + X(g) = KX(s)
H3VO4 + HCl = VOCl + Cl2 + H2O =>
H3VO4 + 3 HCl = VOCl + Cl2 + 3 H2O
Fe2O3 + Na(OH)2 = Fe(OH)3 + NaO =>
Fe2O3 + 3 Na(OH)2 = 2 Fe(OH)3 + 3 NaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(FeCl2) + (Cr2O7) + (H) = (Fe) + (CrCl3) + (H2O) =>
3(FeCl2) + (Cr2O7) + 14(H) = 3(Fe) + 2(CrCl3) + 7(H2O)
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
Al(OH)(NO3)2 + NaOH = Al(OH)2 + Na(NO3)2 =>
Al(OH)(NO3)2 + NaOH = Al(OH)2 + Na(NO3)2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO3 =>
2 Na2S2O3 + 7 Cl2 + 8 H2O = 2 Na2SO4 + 14 HCl + 2 HSO3
Cu2S + HNO3 = Cu(HNO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu(HNO3)2 + CuSO4 + 8 NO2 + 4 H2O
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
CuO + HClO4 = Cu2O7 + Cl2 + H2O =>
14 CuO + 10 HClO4 = 7 Cu2O7 + 5 Cl2 + 5 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2(OH)2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(OH)2
K + O2 = K2O5 =>
4 K + 5 O2 = 2 K2O5
CO2 + H2SO4 = H2CO3 + SO3 =>
CO2 + H2SO4 = H2CO3 + SO3
NaClO + KJ + H2SO4 = J2NaCl + K2SO4 + H2O =>
NaClO + 2 KJ + H2SO4 = J2NaCl + K2SO4 + H2O
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
(H)3P(O)4 + Ca(OH)2 = (H)2O + (Ca)3(PO4)2 =>
2(H)3P(O)4 + 3 Ca(OH)2 = 6(H)2O + (Ca)3(PO4)2
C2H5OH + O2 = C2H5(OH)O2 =>
C2H5OH + O2 = C2H5(OH)O2
DX2 + A3Y = D3Y4 + A2X =>
3 DX2 + 4 A3Y = D3Y4 + 6 A2X
Na3PO4 + Pb = Pb3PO4 + Na =>
Na3PO4 + 3 Pb = Pb3PO4 + 3 Na
Na2S + Fe2SO4 = Na2SO4 + Fe2S =>
Na2S + Fe2SO4 = Na2SO4 + Fe2S
Hg2Cl2 + KNO3 = KCl + HgNO3 =>
Hg2Cl2 + 2 KNO3 = 2 KCl + 2 HgNO3
Al + Na2CO3 + H2O = NaAl(OH)4 + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaAl(OH)4 + 2 NaHCO3 + 3 H2
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
C4H9OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 61 H2O
V2O5 + Na2S = VO2 + Na2SO3 =>
3 V2O5 + Na2S = 6 VO2 + Na2SO3
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH)2 + NH3(NO3) =>
Cu(NO3)2 + 2 NH3(NH4OH) = Cu(NH4OH)2 + 2 NH3(NO3)
Chromium(IV)Phosphate + SodiumNitrate = SodiumPhosphate + Chromium(IV)Nitrate =>
Chromium(IV)Phosphate + SodiumNitrate = SodiumPhosphate + Chromium(IV)Nitrate
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
B2O3 + H2O = B + (OH)2 =>
B2O3 + 3 H2O = 2 B + 3(OH)2
NH2CH2COOH(s) + O2(g) = NHCONH(s) + CO(g) + HO(l) =>
2 NH2CH2COOH(s) + 4 O2(g) = NHCONH(s) + 3 CO(g) + 8 HO(l)
KNO3 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
KNO3 + 4 Zn + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
MnCl2 + K2CrO4 = MnCrO4 + Cl2K2 =>
MnCl2 + K2CrO4 = MnCrO4 + Cl2K2
C8H22O2 + O2 = CO2 + H2O =>
2 C8H22O2 + 25 O2 = 16 CO2 + 22 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s)
MgCl2 + (NH4)NO3 = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2(NH4)Cl
Mg3Si2O5(OH)4 + CO2 = H2O + SiO2 + MgCO3 =>
Mg3Si2O5(OH)4 + 3 CO2 = 2 H2O + 2 SiO2 + 3 MgCO3
Cr(NO3)3 + Na2SiO3 = Cr2(SiO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaNO3
Al2(SO4)3 + NaOH = NaSO4 + Al2(OH)3 =>
Al2(SO4)3 + 3 NaOH = 3 NaSO4 + Al2(OH)3
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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