| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + Cd(NO3)2 = Na(NO3)2 + CdOH(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Ca(NO3)2(aq) + NaPO4(aq) = Ca(PO4)2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaPO4(aq) = Ca(PO4)2(s) + 2 NaNO3(aq)
Mg{2+} + C3H3COO{-} = Mg(C3H3COO)2 =>
Mg{2+} + 2 C3H3COO{-} = Mg(C3H3COO)2
C3H8O = C + H2 + O2 =>
2 C3H8O = 6 C + 8 H2 + O2
ZnCO3(s) = ZnO + CO2 =>
ZnCO3(s) = ZnO + CO2
H2N2 = HN =>
H2N2 = 2 HN
CuSO4 + Mg = CuMg + SO4 =>
CuSO4 + Mg = CuMg + SO4
Bi2S3 + NaOH = Bi + Na2S + Na2SO4 + H2O =>
4 Bi2S3 + 24 NaOH = 8 Bi + 9 Na2S + 3 Na2SO4 + 12 H2O
HCOOH + NH4OH + FeCl3 = Fe(OOCH)3 + NH4Cl + H2O =>
3 HCOOH + 3 NH4OH + FeCl3 = Fe(OOCH)3 + 3 NH4Cl + 3 H2O
AgNO3 + KBa = AgBa + KNO3 =>
AgNO3 + KBa = AgBa + KNO3
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
Fe2C3 + O2 = Fe2O3 + CO2 =>
2 Fe2C3 + 9 O2 = 2 Fe2O3 + 6 CO2
Li3P + MgS = Li2S + Mg3P2 =>
2 Li3P + 3 MgS = 3 Li2S + Mg3P2
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
H2CO3 + K2S = CO + K2SO4 + H2O =>
4 H2CO3 + K2S = 4 CO + K2SO4 + 4 H2O
NaOH + NaHSO4 = Na2SO4 + H2O =>
NaOH + NaHSO4 = Na2SO4 + H2O
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
MnCl2(H2O)4 = MnCl2 + H2O =>
MnCl2(H2O)4 = MnCl2 + 4 H2O
OH + H2O = O2H3 =>
OH + H2O = O2H3
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2 =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2
(NH4)3PO4 + H2SO4 = (NH4)2SO4 + H3(PO4) =>
2(NH4)3PO4 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3(PO4)
N3P = N + P =>
N3P = 3 N + P
K2Cr2O7 + KNO2 + H2SO4 = Cr + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KNO2 + H2SO4 = 2 Cr + 6 KNO3 + K2SO4 + H2O
H2O2 + KI + HCl = H2O + I + KCl =>
H2O2 + 2 KI + 2 HCl = 2 H2O + 2 I + 2 KCl
K2CrO4 + Ba(ClO3)2 = BaCrO4 + K2(ClO3)2 =>
K2CrO4 + Ba(ClO3)2 = BaCrO4 + K2(ClO3)2
BaCO3(s) + HCl(aq) = BaCl2H2O(aq) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2H2O(aq) + CO2(g)
V + Fe2O3 = FeV2O4 + FeO =>
2 V + 3 Fe2O3 = FeV2O4 + 5 FeO
SH2 = H2S =>
SH2 = H2S
Zn + Cu(NO3)2 = Zn(NO3)3 + Cu =>
2 Zn + 3 Cu(NO3)2 = 2 Zn(NO3)3 + 3 Cu
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Fe7O8 + I2 = Fe3I5 + O =>
6 Fe7O8 + 35 I2 = 14 Fe3I5 + 48 O
AlCl3 + CaCO3 = Al2(CO3)3 + CaCl2 =>
2 AlCl3 + 3 CaCO3 = Al2(CO3)3 + 3 CaCl2
CeO2 + CaO + MnO2 = Ce09Ca01MnO3 + O =>
9 CeO2 + CaO + MnO2 = Ce09Ca01MnO3 + 18 O
Ca(OH)2(s) = CaO + H2O =>
Ca(OH)2(s) = CaO + H2O
O2N + H2N = O3NH + NO =>
5 O2N + H2N = 2 O3NH + 4 NO
KHSO3 + NH3 = KNH4SO3 =>
KHSO3 + NH3 = KNH4SO3
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2(aq) = NaCl(s) + PbS(aq) + Ca(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2(aq) = 2 NaCl(s) + PbS(aq) + Ca(CH3COO)2(aq)
H2C2O4 + C2H6O = C3H6O + H2CO2 =>
5 H2C2O4 + 5 C2H6O = 3 C3H6O + 11 H2CO2
Br2(l) + KF(aq) = F2(l) + KBr(aq) =>
Br2(l) + 2 KF(aq) = F2(l) + 2 KBr(aq)
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C21H44(g) + O2(g) = CO2(g) + H2O(l) =>
C21H44(g) + 32 O2(g) = 21 CO2(g) + 22 H2O(l)
H2SO4 + KI = H2O + K2SO3 + I2 =>
H2SO4 + 2 KI = H2O + K2SO3 + I2
Zn + AlCl3 = ZnCl2 + Al =>
3 Zn + 2 AlCl3 = 3 ZnCl2 + 2 Al
[SbCl6]{-} + Zn = [SbCl4]{-} + ZnCl2 =>
[SbCl6]{-} + Zn = [SbCl4]{-} + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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