| Équations équilibrées la veille |
NH2 + 4 H2O = NHO + 3 H3O
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
BaC2 + H2O = Ba(OH)2 + C2H2 =>
BaC2 + 2 H2O = Ba(OH)2 + C2H2
CaCO3 + HNO3 = H2O + Ca(NO3)2 + CO2 =>
CaCO3 + 2 HNO3 = H2O + Ca(NO3)2 + CO2
(H2N)2CO + O2 = CO2 + H2O + N =>
2(H2N)2CO + 3 O2 = 2 CO2 + 4 H2O + 4 N
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
C2H2 + H2O + NaOH = CH3COONa + H2 =>
C2H2 + H2O + NaOH = CH3COONa + H2
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
As(OH)3 + Na2S = As2S3 + NaOH =>
2 As(OH)3 + 3 Na2S = As2S3 + 6 NaOH
ZnCO3 + Pb(NO3)2 = PbCO3 + Zn(NO3)2 =>
ZnCO3 + Pb(NO3)2 = PbCO3 + Zn(NO3)2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
NaCO3 + ZnSO4 + H2 = CO2 + H2O + Na2SO4 + Zn =>
2 NaCO3 + ZnSO4 + 2 H2 = 2 CO2 + 2 H2O + Na2SO4 + Zn
KNO3 + LiF = KF + LiNO3 =>
KNO3 + LiF = KF + LiNO3
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
NaOH + CO2(g) = Na2CO3 + H2O =>
2 NaOH + CO2(g) = Na2CO3 + H2O
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
AgCN + H3O{+} = H2O + Ag{+} + HCN =>
AgCN + H3O{+} = H2O + Ag{+} + HCN
Ag3PO4 + NaC2H3O2 = AgC2H3O2 + Na3PO4 =>
Ag3PO4 + 3 NaC2H3O2 = 3 AgC2H3O2 + Na3PO4
C12H22O11(aq) + O2(g) = H3C6H5O7(aq) + H2O(l) =>
C12H22O11(aq) + 3 O2(g) = 2 H3C6H5O7(aq) + 3 H2O(l)
Ca(NO3)2 + H2SO4 = H(NO3)2 + CaHSO4 =>
Ca(NO3)2 + H2SO4 = H(NO3)2 + CaHSO4
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HCOOH + 11 H2O
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(s) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(s)
Mg + I = MgI2 =>
Mg + 2 I = MgI2
CH3COOH + C5H10OH = C7H14O2 + H2O =>
13 CH3COOH + 20 C5H10OH = 18 C7H14O2 + 10 H2O
Br2 + H2S = BrH2 + S =>
Br2 + 2 H2S = 2 BrH2 + 2 S
Mg + Rb2P3 = Rb + MgP =>
3 Mg + Rb2P3 = 2 Rb + 3 MgP
Cr2(SO4)3 + NaOH = Na5[Cr(OH)8] + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH = 2 Na5[Cr(OH)8] + 3 Na2SO4
Ca(OH)2 + (NH4)C2O4 = Ca(C2O4)2 + NH4OH =>
Ca(OH)2 + 2(NH4)C2O4 = Ca(C2O4)2 + 2 NH4OH
KF = F2 + K =>
2 KF = F2 + 2 K
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
CaC(O)3 + HCl = Ca(Cl)2 + C(O)2 + (H)2O =>
CaC(O)3 + 2 HCl = Ca(Cl)2 + C(O)2 + (H)2O
Mg(CO3) + HCl = H2(CO3) + Mg + Cl2 =>
Mg(CO3) + 2 HCl = H2(CO3) + Mg + Cl2
Cu + NH4NO3 = NH3 + H2O + Cu(NO3)2 =>
4 Cu + 9 NH4NO3 = 10 NH3 + 3 H2O + 4 Cu(NO3)2
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CH3COOH + HNH4 = HOH + CH3CONH4 =>
CH3COOH + HNH4 = HOH + CH3CONH4
SiCaO3 + C2H4 = SiCaC3 + H2O =>
2 SiCaO3 + 3 C2H4 = 2 SiCaC3 + 6 H2O
C6H13 + H2O = C6H12 + H3O =>
C6H13 + H2O = C6H12 + H3O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
KNO3(s) + C12H22O11(s) = N2(g) + CO2(g) + H2O(g) + K2CO3(s) =>
48 KNO3(s) + 5 C12H22O11(s) = 24 N2(g) + 36 CO2(g) + 55 H2O(g) + 24 K2CO3(s)
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
H2O + SCl2O = HCl + SO2 =>
H2O + SCl2O = 2 HCl + SO2
Al2O3 + HCl + NaOH = Al(OH)3 + NaCl =>
Al2O3 + 3 HCl + 3 NaOH = 2 Al(OH)3 + 3 NaCl
NaCO3 + ZnSO4 + H2 = CO2 + H2O + Na2SO4 + Zn =>
2 NaCO3 + ZnSO4 + 2 H2 = 2 CO2 + 2 H2O + Na2SO4 + Zn
CH2OH + K2Cr2O7 + H2SO4 = HCHO + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2OH + K2Cr2O7 + 4 H2SO4 = 6 HCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
SrCl2 + CuSO4*5H2O = CuSO4*SrCl2 + H2O =>
SrCl2 + CuSO4*5H2O = CuSO4*SrCl2 + 5 H2O
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Équations équilibrées sur10/20/24
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