| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 2 FeO = 2 FeSi + SiO2
HNO3 + CuO = HO + CuNO3 =>
HNO3 + CuO = HO + CuNO3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
He + Si = HeSi =>
He + Si = HeSi
Bi2O3 + K = KO2 + Bi =>
2 Bi2O3 + 3 K = 3 KO2 + 4 Bi
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
NaBO3 + H2O = Na2B4O7 + NaOH + H2O2 =>
4 NaBO3 + 5 H2O = Na2B4O7 + 2 NaOH + 4 H2O2
Cl2 + KF = F + KCl2 =>
Cl2 + KF = F + KCl2
RCHO + KMnO4 + H2SO4 = RCOOH + K2SO4 + MnSO4 + H2O =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = 5 RCOOH + K2SO4 + 2 MnSO4 + 3 H2O
KOH = K{+} + OH{-} =>
KOH = K{+} + OH{-}
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4 =>
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4
LiBr + CaO = Li2O + CaBr2 =>
2 LiBr + CaO = Li2O + CaBr2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H2(g) + O2(g) = CO2(g) + H2 =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2
NH4Br + AgNO3 = NH4Ag + BrNO3 =>
NH4Br + AgNO3 = NH4Ag + BrNO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
FeCr2O4 + CaCO3 + O2 = Fe2O3 + CaCrO4 + CO2 =>
4 FeCr2O4 + 8 CaCO3 + 7 O2 = 2 Fe2O3 + 8 CaCrO4 + 8 CO2
C7H5NaO2 + HCl = C7H5Na + HClO =>
C7H5NaO2 + 2 HCl = C7H5Na + 2 HClO
C6H5ClO + C7H7Br + NaOH = C13H11ClO + NaBr + H2O =>
C6H5ClO + C7H7Br + NaOH = C13H11ClO + NaBr + H2O
KMnO4 + H2O + KBr = MnO2 + KOH + KBrO3 =>
2 KMnO4 + H2O + KBr = 2 MnO2 + 2 KOH + KBrO3
HCO2Na + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
10 HCO2Na + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Na2SO4
H3BO3 + CH3OH = CH3BO3 + H2O + H =>
H3BO3 + CH3OH = CH3BO3 + H2O + 2 H
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g) =>
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g)
NH4F + MgCO3 = MgF2 + (NH4)2CO3 =>
2 NH4F + MgCO3 = MgF2 + (NH4)2CO3
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
C4H8Br2 + KMnO4 + H2SO4 = C2H3O2Br + K2SO4 + MnSO4 + H2O =>
C4H8Br2 + 2 KMnO4 + 3 H2SO4 = 2 C2H3O2Br + K2SO4 + 2 MnSO4 + 4 H2O
C2H3COOH + KOH = C2H3COOK + H2O =>
C2H3COOH + KOH = C2H3COOK + H2O
Na2CO3(aq) + HC2H3O2(aq) = NaHC + CO2 + H2O =>
2 Na2CO3(aq) + 3 HC2H3O2(aq) = 4 NaHC + 4 CO2 + 4 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HBrH2O = H3OBr =>
HBrH2O = H3OBr
SO4 + BaCl2 = Ba(SO4) + Cl2 =>
SO4 + BaCl2 = Ba(SO4) + Cl2
Si + O2 = Si(O2) =>
Si + O2 = Si(O2)
B + W2 = BW3 =>
2 B + 3 W2 = 2 BW3
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
Cr + F = CrF2 =>
Cr + 2 F = CrF2
O + Fe = FeO12 =>
12 O + Fe = FeO12
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + NH4MnO4 =>
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + 2 NH4MnO4
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CO2H + Cr2(SO4)3 + H2O + KOH =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 6 H2SO4 = 3 CH3CH2CH2CO2H + 2 Cr2(SO4)3 + 7 H2O + 4 KOH
H2P + OH = P + H2O =>
H2P + 2 OH = P + 2 H2O
Ai + Cl2 = Ai2Cl6 =>
2 Ai + 3 Cl2 = Ai2Cl6
C6H5ClO + C7H7Br + NaOH = C13H11ClO + NaBr + H2O =>
C6H5ClO + C7H7Br + NaOH = C13H11ClO + NaBr + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeS2 + O2 + NaOH = FeOH + Na2SO4 + H2O =>
4 FeS2 + 13 O2 + 16 NaOH = 4 FeOH + 8 Na2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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