| Équations équilibrées la veille |
(NH3)2SO4 + 2 KCl = K2SO4 + 2 NH3Cl
Al3 + HgCl2 = AlCl3 + Hg =>
2 Al3 + 9 HgCl2 = 6 AlCl3 + 9 Hg
C2H2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2
HCl + NaSO = NaCl + HSO =>
HCl + NaSO = NaCl + HSO
MnOHCl + HCl = MnCl2 + H2O =>
MnOHCl + HCl = MnCl2 + H2O
Ca(NO3)2*4H2O + Zr(NO3)2*6H2O = CaZrO3 + HNO3 + N2 + H2O =>
5 Ca(NO3)2*4H2O + 5 Zr(NO3)2*6H2O = 5 CaZrO3 + 18 HNO3 + N2 + 41 H2O
Cu{+} + O{-2} = Cu2O =>
2 Cu{+} + O{-2} = Cu2O
H3P + Cl2 + H2O = H3PO4 + HCl =>
H3P + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
FeCl2 + HClO + K4Fe(CN)6 = Fe7C18N18 + KCl + H2O + O2 =>
4 FeCl2 + 4 HClO + 3 K4Fe(CN)6 = Fe7C18N18 + 12 KCl + 2 H2O + O2
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
H2S + HCHO = (CH2S)3 + H2O =>
3 H2S + 3 HCHO = (CH2S)3 + 3 H2O
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
AlNaCl = Al(NaCl) =>
AlNaCl = Al(NaCl)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
Ca(OH)2 + HCIO4 = Ca(CIO4)2 + H2O =>
Ca(OH)2 + 2 HCIO4 = Ca(CIO4)2 + 2 H2O
NaPO3 + Al + CaO = P + NaAlO2 + CaAlO4 =>
3 NaPO3 + 4 Al + CaO = 3 P + 3 NaAlO2 + CaAlO4
CH3COOH + NaOH = H2ONaC2H3O2 =>
CH3COOH + NaOH = H2ONaC2H3O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
O3 + NaI + H2O = I2 + NaOH =>
O3 + 6 NaI + 3 H2O = 3 I2 + 6 NaOH
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ag{+} + Fe = Ag + Fe{2+} =>
2 Ag{+} + Fe = 2 Ag + Fe{2+}
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
AlP + CaCl2 = AlCl3 + Ca3P2 =>
2 AlP + 3 CaCl2 = 2 AlCl3 + Ca3P2
MgO + Mg(OH)2 = MgOH + O =>
MgO + Mg(OH)2 = 2 MgOH + O
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
Ba(OH)2 + Cr(Cl)3 = BaCl2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(Cl)3 = 3 BaCl2 + 2 Cr(OH)3
Mg(SO4) + Fe(CH3COO)2 = Mg(CH3COO)2 + Fe(SO4) =>
Mg(SO4) + Fe(CH3COO)2 = Mg(CH3COO)2 + Fe(SO4)
HCHO + Cu(OH)2 = HCOOH + H2 + CuO =>
HCHO + Cu(OH)2 = HCOOH + H2 + CuO
BaCl2*2H2O = Ba + Cl + H2O =>
BaCl2*2H2O = Ba + 2 Cl + 2 H2O
NaHCO3 + KOH = K2CO3 + NaOH + H2O =>
NaHCO3 + 2 KOH = K2CO3 + NaOH + H2O
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
MgO + H4P2O7 = Mg(OH)2 + P2O5 =>
2 MgO + H4P2O7 = 2 Mg(OH)2 + P2O5
C2H6KOH = C2H5OHKH =>
C2H6KOH = C2H5OHKH
Na + HCl2 = NaCl2 + H2 =>
2 Na + 2 HCl2 = 2 NaCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
(K2)SO4(aq) + (NH4)2S(aq) = K2S + (NH4)2SO4 =>
(K2)SO4(aq) + (NH4)2S(aq) = K2S + (NH4)2SO4
NaCrO4 + Pb(NO3)2 = Na(NO3)2 + PbCrO4 =>
NaCrO4 + Pb(NO3)2 = Na(NO3)2 + PbCrO4
Hg2(NO3)2 + NaCl(aq) = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl(aq) = Hg2Cl2 + 2 NaNO3
K2CrO4 + BaCl2 = K2Cl2 + Ba(CrO4) =>
K2CrO4 + BaCl2 = K2Cl2 + Ba(CrO4)
Na2Cr2O7 + H2SO4 + FeSO4 = Na2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Na2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
KF + Ca(NO2)2 = CaF2 + K(NO2) =>
2 KF + Ca(NO2)2 = CaF2 + 2 K(NO2)
K2CrO4(aq) + MgCl2 = KCl(aq) + MgCrO4(s) =>
K2CrO4(aq) + MgCl2 = 2 KCl(aq) + MgCrO4(s)
strontium + sodiumcarbonate = strontiumcarbonate + sodium =>
Sr + Na2CO3 = SrCO3 + 2 Na
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Équations équilibrées sur01/27/25
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