| Équations équilibrées la veille |
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
C4H8O2 + BaO2H2 = C4H6O4Ba + C2H6O =>
2 C4H8O2 + BaO2H2 = C4H6O4Ba + 2 C2H6O
KNO2 + BaCl2 = Ba(NO2)2 + KCl =>
2 KNO2 + BaCl2 = Ba(NO2)2 + 2 KCl
CCl4(l) + HF(aq) = CCl2F2(g) + HCl(aq) =>
CCl4(l) + 2 HF(aq) = CCl2F2(g) + 2 HCl(aq)
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O =>
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
H + P = HP =>
H + P = HP
W + HNO3 = W(NO3)2 + NO + H2O =>
3 W + 8 HNO3 = 3 W(NO3)2 + 2 NO + 4 H2O
C4H8O2 + BaO2H2 = C4H6O4Ba + C2H6O =>
2 C4H8O2 + BaO2H2 = C4H6O4Ba + 2 C2H6O
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Mg + Fe(OH)2 = Fe(OH)2Mg =>
Mg + Fe(OH)2 = Fe(OH)2Mg
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CoSO4 + HNO3 = CoNO32 + S + NO + H2O =>
CoSO4 + 18 HNO3 = CoNO32 + S + 17 NO + 9 H2O
HCe + Mg(OH)2 = H2O + MgCe2 =>
2 HCe + Mg(OH)2 = 2 H2O + MgCe2
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeS + H3AsO3 + H2O = AsS + Fe2(OH)5 + HS{-} + H{+} =>
2 FeS + H3AsO3 + 2 H2O = AsS + Fe2(OH)5 + HS{-} + H{+}
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
KClO + NH3 = N2 + KCl + H2O =>
3 KClO + 2 NH3 = N2 + 3 KCl + 3 H2O
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
KI(s) + H2O(l) = KOH(aq) + I2(g) + H2(g) =>
2 KI(s) + 2 H2O(l) = 2 KOH(aq) + I2(g) + H2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Zr + As = ZrAs =>
Zr + As = ZrAs
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Bi{3+} + H2O + NH3 = NH4{+} + Bi(OH)3 =>
Bi{3+} + 3 H2O + 3 NH3 = 3 NH4{+} + Bi(OH)3
P + KOH + H2O = KH2PO3 + PH3 =>
2 P + KOH + 2 H2O = KH2PO3 + PH3
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BiONO3 + HCl = HClO + BiNO3 =>
BiONO3 + HCl = HClO + BiNO3
CH2CHCOONa + H2O = CH2CHCO2H + NaOH =>
CH2CHCOONa + H2O = CH2CHCO2H + NaOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
GeH4 + GeF4 = GeF3H =>
GeH4 + 3 GeF4 = 4 GeF3H
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
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Équations équilibrées sur02/10/25
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