| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CuCl2(aq) + NaNO3(aq) = Cu(NO3)2(aq) + NaCl(aq) =>
CuCl2(aq) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 NaCl(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu(NO3)2 + Na2I = CuI + NaNO3 =>
Cu(NO3)2 + Na2I = CuI + 2 NaNO3
Bi(OH)3 + H2SO4 = Bi(HSO4)3 + H2O =>
Bi(OH)3 + 3 H2SO4 = Bi(HSO4)3 + 3 H2O
C4H8O2 + O2 = C4H8O6 =>
C4H8O2 + 2 O2 = C4H8O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5OH + Na2O = C6H5ONa + HOH =>
2 C6H5OH + Na2O = 2 C6H5ONa + HOH
Cr2(SO4)3 + Fe(OH)3 = Cr(OH)3 + Fe2(SO4)3 =>
Cr2(SO4)3 + 2 Fe(OH)3 = 2 Cr(OH)3 + Fe2(SO4)3
Mg + HNO3(conc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(conc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
Ba + NiN = BaN + Ni =>
Ba + NiN = BaN + Ni
P2O4 = PO2 =>
P2O4 = 2 PO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + CaH2O2 = NaOH + CaCO3 =>
Na2CO3 + CaH2O2 = 2 NaOH + CaCO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ti + HNO3 = NO + H2O + Ti(NO3)4 =>
3 Ti + 16 HNO3 = 4 NO + 8 H2O + 3 Ti(NO3)4
Br7 + O2 = BrO =>
2 Br7 + 7 O2 = 14 BrO
Ti + HNO3 = NO + H2O + Ti(NO3)4 =>
3 Ti + 16 HNO3 = 4 NO + 8 H2O + 3 Ti(NO3)4
C6H5MgBr + C8H8O2 + H{+} = C19H16O + MgBr{+} + H2O =>
6 C6H5MgBr + 5 C8H8O2 + 6 H{+} = 4 C19H16O + 6 MgBr{+} + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H4As2O7 + Pb(OH)2 = Pb2(As2O7) + H2O =>
H4As2O7 + 2 Pb(OH)2 = Pb2(As2O7) + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CuFeS2 + SiO2 + O2 = FeSiO3 + Cu2S + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = 2 FeSiO3 + Cu2S + 3 SO2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K2CrO4 + H2 = Cr + H2O + KOH =>
K2CrO4 + 3 H2 = Cr + 2 H2O + 2 KOH
Fe + Ag3PO4 = Fe3(PO4)2 + Ag =>
3 Fe + 2 Ag3PO4 = Fe3(PO4)2 + 6 Ag
HI + NaHSO4 = I2 + Na2S2O3 + H2O =>
8 HI + 2 NaHSO4 = 4 I2 + Na2S2O3 + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na3PO4 + H2O = Na{+} + OH{-} + HPO4{-2} =>
Na3PO4 + H2O = 3 Na{+} + OH{-} + HPO4{-2}
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
(NH4)3PO4(aq) + CaBr2(aq) = Ca3(PO4)2(s) + NH4Br(aq) =>
2(NH4)3PO4(aq) + 3 CaBr2(aq) = Ca3(PO4)2(s) + 6 NH4Br(aq)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeSO4 + AuCl3 = Au + Fe2(SO4)3 + FeCl3 =>
3 FeSO4 + AuCl3 = Au + Fe2(SO4)3 + FeCl3
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrO4 + Mg = MgCrO4 =>
CrO4 + Mg = MgCrO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + H2SO3 + HCl = KCl + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + 2 HCl = 2 KCl + Cr2(SO4)3 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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