| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + 2 CO2 = 3 C2H4 + 3 O2
Sr3(PO4)2 + H2O = SrO + H3PO4 =>
Sr3(PO4)2 + 3 H2O = 3 SrO + 2 H3PO4
HClNa = NaClH =>
HClNa = NaClH
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
Ca(HCO3)2HBr = CaBrH(HCO3)2 =>
Ca(HCO3)2HBr = CaBrH(HCO3)2
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Fe2(CO3)2(s) + H2SO4 = Fe2(SO4)2(s) + CO2(g) + H2O =>
Fe2(CO3)2(s) + 2 H2SO4 = Fe2(SO4)2(s) + 2 CO2(g) + 2 H2O
C10O2H8N{+} + C2H3O2{-} = C10H7NO2 + C2H4O2 =>
C10O2H8N{+} + C2H3O2{-} = C10H7NO2 + C2H4O2
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
C2H3COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H3COOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Na2MnO4 + Na2SO3 + H2O = MnO2 + NaOH + Na2SO4 =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + 2 NaOH + Na2SO4
HSZnO = ZnSHO =>
HSZnO = ZnSHO
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
HClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + H2O =>
2 HClO3 + 10 FeSO4 + 5 H2SO4 = Cl2 + 5 Fe2(SO4)3 + 6 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
*4Fe + *3O2 = *2Fe2O3 =>
*4Fe + *3O2 = *2Fe2O3
HCOOHAg2O = Ag2H2OCO2 =>
HCOOHAg2O = Ag2H2OCO2
Ca + HNO3 = Ca(NO3)3 + NO2 + H2O =>
Ca + 6 HNO3 = Ca(NO3)3 + 3 NO2 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NaCl + H3SO4 = Na3SO4 + HCl =>
3 NaCl + H3SO4 = Na3SO4 + 3 HCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2SO4 + NaHPO4 = H2PO4 + Na2SO4 =>
H2SO4 + 2 NaHPO4 = 2 H2PO4 + Na2SO4
ZnSO4 + NaCl = Na2SO4ZnCl2 =>
ZnSO4 + 2 NaCl = Na2SO4ZnCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Si = SiCl4 + Ca =>
2 CaCl2 + Si = SiCl4 + 2 Ca
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
SbOCl + Na2CO3 + C = Sb + NaCl + CO2 =>
4 SbOCl + 2 Na2CO3 + 3 C = 4 Sb + 4 NaCl + 5 CO2
K4[Fe(C2O4)3] + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O + Fe2(SO4)3 =>
10 K4[Fe(C2O4)3] + 56 H2SO4 + 14 KMnO4 = 14 MnSO4 + 27 K2SO4 + 60 CO2 + 56 H2O + 5 Fe2(SO4)3
S + Cl2 = S3Cl6 =>
3 S + 3 Cl2 = S3Cl6
FeOAl = FeAlO =>
FeOAl = FeAlO
H2O + KAlO2 = KAl(OH)4 =>
2 H2O + KAlO2 = KAl(OH)4
Pb(CH3COO)2 + CaCO3 = PbCO3 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaCO3 = PbCO3 + Ca(CH3COO)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(g)NH3(g) + O2(g) = NO(g) + H2O(l) =>
4(g)NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Cl + NBr2 = ClBr2 + N =>
Cl + NBr2 = ClBr2 + N
KI + K2CrO4 + H2SO4 = I2 + K2SO4 + CrSO4 + H2O =>
4 KI + K2CrO4 + 4 H2SO4 = 2 I2 + 3 K2SO4 + CrSO4 + 4 H2O
AlCl3 + KOH = Al(OH)3(aq) + KCl(aq) =>
AlCl3 + 3 KOH = Al(OH)3(aq) + 3 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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