| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
C12H22O11 + NH4NO3 = CO2 + H2O + NH2 =>
C12H22O11 + 8 NH4NO3 = 12 CO2 + 11 H2O + 16 NH2
N2O4 + N2H3(CH3) = H2O + CO2 + N2 =>
5 N2O4 + 4 N2H3(CH3) = 12 H2O + 4 CO2 + 9 N2
Me + C = MeC =>
Me + C = MeC
KMnO4 + FeCl4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 10 FeCl4 + 24 H2SO4 = 20 Cl2 + 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
MnO4 + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4 + 2 C2O4{2-} + 2 H2O = MnO2 + 4 CO2 + 4 OH{-}
C6H14 + O2 = C6O6 + H2O =>
2 C6H14 + 13 O2 = 2 C6O6 + 14 H2O
Me + C = MeC =>
Me + C = MeC
N2 + Al = N2Al =>
N2 + Al = N2Al
Me + C = MeC =>
Me + C = MeC
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
C9N2H602 + O2 = CO2 + NH3 + H2O =>
C9N2H602 + 158 O2 = 9 CO2 + 2 NH3 + 298 H2O
Mg + HO2 = MgO + H2O =>
3 Mg + 2 HO2 = 3 MgO + H2O
Me + C = MeC =>
Me + C = MeC
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
K + Pb(NO3)2 = K(NO3) + Pb =>
2 K + Pb(NO3)2 = 2 K(NO3) + Pb
Me + C = MeC =>
Me + C = MeC
SO2 + O2SO3 = SO3 =>
2 SO2 + O2SO3 = 3 SO3
Me + C = MeC =>
Me + C = MeC
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H2PO4 + NaCl = HCl + Na2PO4 =>
H2PO4 + 2 NaCl = 2 HCl + Na2PO4
Me + C = MeC =>
Me + C = MeC
K + P = K5P =>
5 K + P = K5P
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
Me + C = MeC =>
Me + C = MeC
NH3 + CuSO4 + H2O = NH4 + Cu(OH) + SO4 =>
NH3 + CuSO4 + H2O = NH4 + Cu(OH) + SO4
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
K + Pb(NO3)2 = K(NO3) + Pb =>
2 K + Pb(NO3)2 = 2 K(NO3) + Pb
Cu2S + Z4 = ZS + Cu8 =>
4 Cu2S + Z4 = 4 ZS + Cu8
LiOH(H2O) + NiO + O2 = LiNiO2 + H2O =>
4 LiOH(H2O) + 4 NiO + O2 = 4 LiNiO2 + 6 H2O
C4 + Cl2 = CCl4 =>
C4 + 8 Cl2 = 4 CCl4
HgSO4 + HCl + HNO = H2O + HgCl2 + NO + S =>
HgSO4 + 2 HCl + 6 HNO = 4 H2O + HgCl2 + 6 NO + S
(NO2)C6H4(CH3) + KMnO4 + H2SO4 = (NO2)C6H4(COOH) + MnSO4 + K2SO4 + H2O =>
5(NO2)C6H4(CH3) + 6 KMnO4 + 9 H2SO4 = 5(NO2)C6H4(COOH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
HNO3 + KIO2 + KI = I2 + H2O + KNO3 =>
4 HNO3 + KIO2 + 3 KI = 2 I2 + 2 H2O + 4 KNO3
H2 + Ta2O2 = Ta + H2O =>
2 H2 + Ta2O2 = 2 Ta + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
FeCl3(aq) + Mg(s) = Fe(s) + MgCl(aq) =>
FeCl3(aq) + 3 Mg(s) = Fe(s) + 3 MgCl(aq)
Cr(OH)3 + H2O2 = CrO6 + H2O =>
2 Cr(OH)3 + 9 H2O2 = 2 CrO6 + 12 H2O
CH3CH2OH = CH3CH3OCH2 + H2O =>
3 CH3CH2OH = 2 CH3CH3OCH2 + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Be2 + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be2 + 4 NaOH + 4 H2O = 2 Na2[Be(OH)4] + 2 H2
H2S + NaOCl + NaOH = Na2SO4 + H2O + NaCl =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 2 H2O + 4 NaCl
B2O3(s) + Mg(l) = B + MgO =>
B2O3(s) + 3 Mg(l) = 2 B + 3 MgO
SnO + Ba(OH)2 = BaSnO2 + H2O =>
SnO + Ba(OH)2 = BaSnO2 + H2O
K + NaCO3 = Na + KCO3 =>
K + NaCO3 = Na + KCO3
MgCl2 + CO3 = MgCO3 + Cl2 =>
MgCl2 + CO3 = MgCO3 + Cl2
HSO4 + H2O = H3O + SO4 =>
HSO4 + H2O = H3O + SO4
CuF + O2 + H2 = CuFH2O =>
2 CuF + O2 + 2 H2 = 2 CuFH2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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