| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + H2SO4{2-} + BaCl2 = H2NO3 + HCl2 + BaSO4{2-}
SO3 + HNO3 = NO3 + SO2 + H2O =>
SO3 + 2 HNO3 = 2 NO3 + SO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + Na2(NO3)2(s) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + Na2(NO3)2(s)
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MnO2(s) + H2O(l) = MnO4 + H =>
MnO2(s) + 2 H2O(l) = MnO4 + 4 H
FeO + HNO3 = Fe(NO3)3 + N3O4 + H2O =>
7 FeO + 24 HNO3 = 7 Fe(NO3)3 + N3O4 + 12 H2O
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
MgO + H2O = H2 + MgOOH =>
2 MgO + 2 H2O = H2 + 2 MgOOH
K2SO4 + NaC1 = KC1 + Na2SO4 =>
K2SO4 + 2 NaC1 = 2 KC1 + Na2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2952H4664N812O832S8Fe4 + Na2C4H3O4SAu + Fe(SCN)2 + Fe(NH4)2(SO4)2*6H2O + C4H8Cl2S + C8H12MgN2O8 = C55H72MgN4 + Na4Fe(CN)6 + Au1SC6H11O5 + HClO4 + H2S =>
812 C2952H4664N812O832S8Fe4 + 288842 Na2C4H3O4SAu + 103674 Fe(SCN)2 + 37499 Fe(NH4)2(SO4)2*6H2O + 151548 C4H8Cl2S + 37582 C8H12MgN2O8 = 37582 C55H72MgN4 + 144421 Na4Fe(CN)6 + 288842 Au1SC6H11O5 + 303096 HClO4 + 440390 H2S
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
C2H5OH + CuO = C3H7O + H2O + Cu =>
3 C2H5OH + CuO = 2 C3H7O + 2 H2O + Cu
K2SO4 + Mg(OH)2 = MgSO4 + KOH =>
K2SO4 + Mg(OH)2 = MgSO4 + 2 KOH
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
As + Br = AsBr3 =>
As + 3 Br = AsBr3
HClO + LiOH = LiClO + H2O =>
HClO + LiOH = LiClO + H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
PBr3 + NaOH = P(OH)3 + NaBr =>
PBr3 + 3 NaOH = P(OH)3 + 3 NaBr
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C13H22O11 = C + H2O =>
C13H22O11 = 13 C + 11 H2O
Fe2(CO3)3 + H = Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 H = 2 Fe + 3 CO2 + 3 H2O
Ag + O3 = AgO =>
3 Ag + O3 = 3 AgO
C6H12O6 + O = C6H12O6CO2 + H2O =>
7 C6H12O6 + 12 O = 6 C6H12O6CO2 + 6 H2O
K2(CrO4) + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Mg + C3H6O2 = Mg(C3H5O2)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C3H5O2)2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Li + Sn(SO3)2 = Li(SO3) + Sn =>
2 Li + Sn(SO3)2 = 2 Li(SO3) + Sn
C12H22O11 + H2O = C3H8O3 + CO2 =>
7 C12H22O11 + 19 H2O = 24 C3H8O3 + 12 CO2
Al3(PO4)3 + Na2SO4 = Al2(SO4)3 + Na3PO4 =>
2 Al3(PO4)3 + 9 Na2SO4 = 3 Al2(SO4)3 + 6 Na3PO4
Be(OH)2 + H2SO3 = [Be(HSO3)2] + H2O =>
Be(OH)2 + 2 H2SO3 = [Be(HSO3)2] + 2 H2O
CaSO4*5H2O = CaSO4*3H2O + H2O =>
CaSO4*5H2O = CaSO4*3H2O + 2 H2O
KOH + HCIO4 = H2O + KCIO4 =>
KOH + HCIO4 = H2O + KCIO4
I2 + H2O = I1O + H2 =>
I2 + 2 H2O = 2 I1O + 2 H2
O2 + Xn = XnO =>
O2 + 2 Xn = 2 XnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
C18H38(s) + O2(g) = H2O(g) + CO2(g) =>
2 C18H38(s) + 55 O2(g) = 38 H2O(g) + 36 CO2(g)
CUSO4(aq) + KOH(aq) = CU(OH)2(s) + K2SO4(aq) =>
CUSO4(aq) + 2 KOH(aq) = CU(OH)2(s) + K2SO4(aq)
Na2CO3(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbCO3(aq)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Na2CO3 + H2O = H2CO3Na2O =>
Na2CO3 + H2O = H2CO3Na2O
Hg2Cl2 + H2O = Hg2(OH)2 + HCl =>
Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 HCl
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
Zn + Cr2(SO4)3 = Cr + Zn(SO4)3 =>
Zn + Cr2(SO4)3 = 2 Cr + Zn(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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