| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIO3 + NaHSO = NaI + NaHSO4
ClO{-} + H{+} = HOCl =>
ClO{-} + H{+} = HOCl
Zn + HNO3 = Zn(NO3) + (NH4)NO3 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + (NH4)NO3 + 3 H2O
CaSO4 + H2SO4 = Ca(SO4)2 + H2 =>
CaSO4 + H2SO4 = Ca(SO4)2 + H2
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
AgNO3 + HCl2 = HNO3 + AgCl2 =>
AgNO3 + HCl2 = HNO3 + AgCl2
H2 + PbO = PbH + O2 =>
H2 + 2 PbO = 2 PbH + O2
CO2(s) + SO3(g) = CS2(g) + O2(g) =>
CO2(s) + 2 SO3(g) = CS2(g) + 4 O2(g)
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
C(CH2OH) + HNO3 = C(CH2ONO2) + H2O =>
C(CH2OH) + HNO3 = C(CH2ONO2) + H2O
NaHCO3 + HCl = NaCl + CO3 + H2 =>
NaHCO3 + HCl = NaCl + CO3 + H2
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
HCl + CaSiO3 = Ca(Cl)2 + H2SiO3 =>
2 HCl + CaSiO3 = Ca(Cl)2 + H2SiO3
NHO3 + C = H2O + CO2 + NO2 =>
4 NHO3 + C = 2 H2O + CO2 + 4 NO2
Hg + HNO3(k) = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3(k) = Hg(NO3)2 + 2 H2O + 2 NO2
NaOH + Cu(OH)2 = Na2[Cu(OH)4] = Na2CuO2 + H2O =>
2 NaOH + Cu(OH)2 = Na2[Cu(OH)4]
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
K2Cr2O7 + MgSO4 = K2SO4 + MgCr2O7 =>
K2Cr2O7 + MgSO4 = K2SO4 + MgCr2O7
HSO4 + H3O = H2SO4 + H2O =>
HSO4 + H3O = H2SO4 + H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
Li2S + S = Li2S8 =>
Li2S + 7 S = Li2S8
NH3(g)CO2(g)H2O(g) = NH4HCO3 =>
NH3(g)CO2(g)H2O(g) = NH4HCO3
Al2S3 + Ca3P2 = Al3P3 + Ca2S2 =>
6 Al2S3 + 6 Ca3P2 = 4 Al3P3 + 9 Ca2S2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NaOH + H2O4S = NaHSO4 + H2O =>
NaOH + H2O4S = NaHSO4 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaClO + FeCl3 + H2O = Fe(OH)3 + NaCl + Cl2 =>
3 NaClO + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl + 3 Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2S + O2 = CO2 + S2O =>
4 C2S + 9 O2 = 8 CO2 + 2 S2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CH3CHO + HCl = CH3CHOH + Cl =>
CH3CHO + HCl = CH3CHOH + Cl
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Al2O3 + P2O5 = Al(PO4) =>
Al2O3 + P2O5 = 2 Al(PO4)
HCn + Sn(OH)3 = SnCn3 + H2O =>
3 HCn + Sn(OH)3 = SnCn3 + 3 H2O
Zn(s) + H3PO4(ac) = Zn3(PO4)2(ac) + H2(g) =>
3 Zn(s) + 2 H3PO4(ac) = Zn3(PO4)2(ac) + 3 H2(g)
HNO2Mg(OH)2 = MgNO2H(OH)2 =>
HNO2Mg(OH)2 = MgNO2H(OH)2
Cr + KOH + H2O = K3Cr(OH)6 + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3Cr(OH)6 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
NaNCO3 + MgSO4 = Na2SO4 + Mg(NCO3)2 =>
2 NaNCO3 + MgSO4 = Na2SO4 + Mg(NCO3)2
S + HNO3 + H2O = H2SO4 + N2 =>
5 S + 6 HNO3 + 2 H2O = 5 H2SO4 + 3 N2
Fe(s) + AgNO3 = Fe(NO3)3 + Ag(s) =>
Fe(s) + 3 AgNO3 = Fe(NO3)3 + 3 Ag(s)
Mg + CdBr2 = MgBr2 + Cd =>
Mg + CdBr2 = MgBr2 + Cd
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
K2 + I2 = KI =>
K2 + I2 = 2 KI
Mg(NO3)2(ac) + LiOH(ac) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2(ac) + 2 LiOH(ac) = Mg(OH)2 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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