| Équations équilibrées la veille |
S + 2 O = O2S
Cu(OH)2 + K3PO4 = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pt + N2 = Pt3N =>
6 Pt + N2 = 2 Pt3N
Na2SPb(NO3)2 = PbSNa2(NO3)2 =>
Na2SPb(NO3)2 = PbSNa2(NO3)2
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2 =>
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
BaCl2 + SO4 = ClSO4 + Ba =>
BaCl2 + 2 SO4 = 2 ClSO4 + Ba
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnO + NO = ZnNO2 =>
ZnO + NO = ZnNO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2Cr2O4 + CO2 =>
4 Fe(CrO2)2 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2Cr2O4 + 4 CO2
Fe{3+} + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K{+} =>
4 Fe{3+} + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K{+}
FeCl2 + NH4SCN = NH4Cl + Fe(SCN)2 =>
FeCl2 + 2 NH4SCN = 2 NH4Cl + Fe(SCN)2
FXe = XeF =>
FXe = XeF
NaCl + HCl + O2 = NaO + HCl3 =>
2 NaCl + HCl + O2 = 2 NaO + HCl3
CuBr3 + H2O = CuBr2 + HBr + O =>
2 CuBr3 + H2O = 2 CuBr2 + 2 HBr + O
SnO + H2O = H + SnO2 =>
SnO + H2O = 2 H + SnO2
Cu(NO3) + NaOH = Na2NO3 + Cu(OH)2 =>
Cu(NO3) + 2 NaOH = Na2NO3 + Cu(OH)2
ClO4 + Br = BrO3 + ClO3 =>
3 ClO4 + Br = BrO3 + 3 ClO3
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CH3COOH + SrCO3 = Sr(COO) + H2CO3 =>
CH3COOH + 4 SrCO3 = 4 Sr(COO) + 2 H2CO3
Na2B4O7 + HCl = BCl3 + NaCl + H2O =>
Na2B4O7 + 14 HCl = 4 BCl3 + 2 NaCl + 7 H2O
CuI + KCl + I2 = CuCl2 + KI =>
2 CuI + 4 KCl + I2 = 2 CuCl2 + 4 KI
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Li3N + KOH = LiOH + K3N =>
Li3N + 3 KOH = 3 LiOH + K3N
Mg + LiCl = MgCl2 + Li =>
Mg + 2 LiCl = MgCl2 + 2 Li
(CHO)2 + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
(CHO)2 + 2 Cu(OH)2 + 2 NaOH = 2 HCOONa + Cu2O + 3 H2O
N2 + HNO3 = NH3 + NNO3 =>
2 N2 + 3 HNO3 = NH3 + 3 NNO3
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PbS(g) + O2(g) = PbO(g) + SO2 =>
2 PbS(g) + 3 O2(g) = 2 PbO(g) + 2 SO2
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
NO2{-} + Al{3+} + H2O = NO2 + Al(OH)3 + NO =>
6 NO2{-} + 2 Al{3+} + 3 H2O = 3 NO2 + 2 Al(OH)3 + 3 NO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
S + Zn3N2 = N + ZnS =>
3 S + Zn3N2 = 2 N + 3 ZnS
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ba + H2SO3 = Ba2(SO3)2 + H2 =>
2 Ba + 2 H2SO3 = Ba2(SO3)2 + 2 H2
NaF = Na + F =>
NaF = Na + F
CaCl2 + Na3 + PO4 = NaCl + CaPO4 =>
3 CaCl2 + 2 Na3 + 3 PO4 = 6 NaCl + 3 CaPO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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Équations équilibrées sur11/17/24
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