| Équations équilibrées la veille |
2 HI(aq) + Na2SO3(aq) = 2 NaI + H2SO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PhCH2Cl + NaOH = PhCH2OH + NaCl =>
PhCH2Cl + NaOH = PhCH2OH + NaCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C6H5MgBr + C13H10O + H = C19H16O + Mg + Br =>
C6H5MgBr + C13H10O + H = C19H16O + Mg + Br
Cl6 = Cl2 =>
Cl6 = 3 Cl2
PtI4 + F2 = PtF + I2 =>
2 PtI4 + F2 = 2 PtF + 4 I2
Pb(NO3)2 + Na3PO4 = PbPO4 + (NO3)2Na3 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + (NO3)2Na3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
O2N + H2O = NO3H + NO =>
3 O2N + H2O = 2 NO3H + NO
PbSO4 + AgNO3 = AgSO4 + Pb(NO3) =>
PbSO4 + AgNO3 = AgSO4 + Pb(NO3)
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
NaNO3 + Fe(OH)2 = Fe(NO3)2 + NaOH =>
2 NaNO3 + Fe(OH)2 = Fe(NO3)2 + 2 NaOH
Ni + (SO4)3 + Li3PO4 = Ni(PO4)3 + Li2SO4 =>
2 Ni + 3(SO4)3 + 6 Li3PO4 = 2 Ni(PO4)3 + 9 Li2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SH + HNO3 = SO2 + NO2 + H2O =>
SH + 5 HNO3 = SO2 + 5 NO2 + 3 H2O
(CH3COO)2Mg + H2SO4 = MgSO4 + CH3COOH =>
(CH3COO)2Mg + H2SO4 = MgSO4 + 2 CH3COOH
HCI + Al = HCIAl =>
HCI + Al = HCIAl
ZnSO2 = Zn + SO2 =>
ZnSO2 = Zn + SO2
S + OH{-2} = SO3{-2} + S{-2} + H2O =>
6 S + 6 OH{-2} = SO3{-2} + 5 S{-2} + 3 H2O
K3PO4 + CoCl2 = Co3(PO4)2 + KCl =>
2 K3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Nb2O5 + KHF2 = K2NbOF5 + H2O + KF =>
Nb2O5 + 6 KHF2 = 2 K2NbOF5 + 3 H2O + 2 KF
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Mg(CIO2)2 = Mg2 + CIO2 =>
2 Mg(CIO2)2 = Mg2 + 4 CIO2
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
MgCl2 + Ca2(PO4)2 = Mg(PO4)2 + CaCl =>
MgCl2 + Ca2(PO4)2 = Mg(PO4)2 + 2 CaCl
Na2CO3 + K2C2O4 = Na2C2O4 + K2CO3 =>
Na2CO3 + K2C2O4 = Na2C2O4 + K2CO3
K2[HgI4] + CuSO4 + SO2 + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
K2[HgI4] + 2 CuSO4 + SO2 + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
KCl + NaCl + H2O + CO2 = KClO3 + Na2C2O4 + HCl =>
KCl + 6 NaCl + 3 H2O + 6 CO2 = KClO3 + 3 Na2C2O4 + 6 HCl
H2(aq) + O2(aq) = H2O(l) =>
2 H2(aq) + O2(aq) = 2 H2O(l)
K2SO3 + MgSO4 = K2SO4 + MgSO3 =>
K2SO3 + MgSO4 = K2SO4 + MgSO3
KI + Ag(No3) = AgI + No3K =>
KI + Ag(No3) = AgI + No3K
Na2[Pb(OH)6] + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + Na4[Pb(OH)6] + H2O =>
3 Na2[Pb(OH)6] + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 Na4[Pb(OH)6] + 8 H2O
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl =>
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl
N2H4O3 = N3 + O2 + H2O =>
6 N2H4O3 = 4 N3 + 3 O2 + 12 H2O
FeCl + H2O = Fe3O4 + HCl + H =>
3 FeCl + 4 H2O = Fe3O4 + 3 HCl + 5 H
La(NO3)2 = La2O3 + NO2 + O2 =>
4 La(NO3)2 = 2 La2O3 + 8 NO2 + O2
Cu(OH)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KOH =>
3 Cu(OH)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KOH
Na2CO3(l) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(l) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
CH1433O0679N00064 + O2 = CO2 + H2O + N =>
4 CH1433O0679N00064 + 79 O2 = 4 CO2 + 2866 H2O + 256 N
HC2H3O2 + NaCO3 = NaC2H3O2 + H2O + CO2 =>
9 HC2H3O2 + 8 NaCO3 = 8 NaC2H3O2 + 6 H2O + 10 CO2
CaCO3 + AlCl3 = CaCl3 + AlCO3 =>
CaCO3 + AlCl3 = CaCl3 + AlCO3
Sn + H2SO4 = SnSO42 + SO2 + H2O =>
Sn + 40 H2SO4 = SnSO42 + 39 SO2 + 40 H2O
Sr(OH)2 + BeF2 = SrF2 + Be(OH)2 =>
Sr(OH)2 + BeF2 = SrF2 + Be(OH)2
C19H21NO3 + O2 = CO2 + H2O + NO2 =>
4 C19H21NO3 + 95 O2 = 76 CO2 + 42 H2O + 4 NO2
HCl + Na2C2O4 = H2C2O4 + Na2Cl2 =>
2 HCl + Na2C2O4 = H2C2O4 + Na2Cl2
Mg + H2S = Mg2S + H2 =>
2 Mg + H2S = Mg2S + H2
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