| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7Br + NaOH = C3OH8 + NaBr
HClO3 + H2SO3 = Cl{-} + HSO4{-} + H{+} =>
HClO3 + 3 H2SO3 = Cl{-} + 3 HSO4{-} + 4 H{+}
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl2 + H2O + KCl =>
8 FeCl2 + K2Cr2O7 + 14 HCl = 8 FeCl3 + 2 CrCl2 + 7 H2O + 2 KCl
H + NaCN = HCN + Na =>
H + NaCN = HCN + Na
CaSO3SO2H2O = Ca(HSO3)2 =>
CaSO3SO2H2O = Ca(HSO3)2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
SrCO3 + SiO2 + Si3N4 = SrSi2O2N2 + CO2 =>
2 SrCO3 + SiO2 + Si3N4 = 2 SrSi2O2N2 + 2 CO2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
KOH + C = CO + KH =>
KOH + C = CO + KH
PH4Cl + NaOH = NaCl + PH3 + H2O =>
PH4Cl + NaOH = NaCl + PH3 + H2O
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
K3PO4 + Ag(NO3)2 = K3(NO3)2 + PO4Ag =>
K3PO4 + Ag(NO3)2 = K3(NO3)2 + PO4Ag
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
H2 = HH =>
H2 = HH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MgCl2 + CdSO4 = MgSO4 + CdCl2 =>
MgCl2 + CdSO4 = MgSO4 + CdCl2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
O2 + C2H2 = H2O + CO2 =>
5 O2 + 2 C2H2 = 2 H2O + 4 CO2
Zn(l) + Hg(NO3)2(aq) = Zn(NO3)2 + Hg =>
Zn(l) + Hg(NO3)2(aq) = Zn(NO3)2 + Hg
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
C4H8 + KMnO4 + H2O = KOH + Mn2O + C4H8(OH)2 =>
6 C4H8 + 2 KMnO4 + 7 H2O = 2 KOH + Mn2O + 6 C4H8(OH)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mn2O5 = Mn5 + O =>
5 Mn2O5 = 2 Mn5 + 25 O
CH3OH + NaNH2 = CH4 + H2O + NaN =>
CH3OH + NaNH2 = CH4 + H2O + NaN
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Sn[NO2]4 + [Pt3N4] = Sn3N4 + Pt[NO2]4 =>
3 Sn[NO2]4 + [Pt3N4] = Sn3N4 + 3 Pt[NO2]4
Nd + CO2 = Nd3O2 + CO =>
3 Nd + 2 CO2 = Nd3O2 + 2 CO
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C17H35COONaHCl = C17H35COOHNaCl =>
C17H35COONaHCl = C17H35COOHNaCl
Mg + HAt = MgAt + H =>
Mg + HAt = MgAt + H
C4H11N(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C4H11N(l) + 27 O2(g) = 16 CO2(g) + 22 H2O(l) + 2 N2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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