| Équations équilibrées la veille |
6 KOH + Ni3(PO4)2 = 2 K3PO4 + 3 Ni(OH)2
Cu + H2SO4 + KMnO4 = KSO4 + CuMnO4 + H2 =>
Cu + H2SO4 + KMnO4 = KSO4 + CuMnO4 + H2
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
CuSO4 + NaF + KOH = Cu(OH)2 + Na2SO4 + KF =>
CuSO4 + 2 NaF + 2 KOH = Cu(OH)2 + Na2SO4 + 2 KF
Fe{3+} + V{2+} = Fe{2+} + V{3+} =>
Fe{3+} + V{2+} = Fe{2+} + V{3+}
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
(NH4)2SO4 + KOH = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4 + 2 KOH = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
(KOH)2 + H2SO4 = K2SO4 + (H2O)2 =>
(KOH)2 + H2SO4 = K2SO4 + (H2O)2
C8H4O3 + C8H18O = C24H38O4 + H2O =>
C8H4O3 + 2 C8H18O = C24H38O4 + H2O
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
NH4NO3 + Zn(OH)2 = NH4OH + Zn(NO3)2 =>
2 NH4NO3 + Zn(OH)2 = 2 NH4OH + Zn(NO3)2
K2CrO7 + H2SO4 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 3 H2SO4 + 11 Na2SO3 = Cr2SO4 + 2 K2SO4 + 11 Na2SO4 + 3 H2O
NH3 + CCl4 = NH3Cl4 + C =>
NH3 + CCl4 = NH3Cl4 + C
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
BaCl2 + Cu(OH)2 = Ba(OH)2 + CuCl2 =>
BaCl2 + Cu(OH)2 = Ba(OH)2 + CuCl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
ZnSO4 + Na2CO3 = Zn(CO3) + Na2SO4 =>
ZnSO4 + Na2CO3 = Zn(CO3) + Na2SO4
K2CO3(aq) + SnCl4(aq) = K2Cl4 + Sn(CO3) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4 + Sn(CO3)
AlCl3(aq) + NaOH(aq) = AlOH + NaCl3 =>
AlCl3(aq) + NaOH(aq) = AlOH + NaCl3
Al2(CO3)3(aq) + HCl(l) = AlCl3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2O(l) + 3 CO2(g)
Cl2 + H2S + H2O = HCl + H2SO =>
Cl2 + H2S + H2O = 2 HCl + H2SO
SH + NaOH = SOH + NaH =>
SH + NaOH = SOH + NaH
C6H12COOC2H5 + O2 = CO2 + H2O =>
4 C6H12COOC2H5 + 49 O2 = 36 CO2 + 34 H2O
CH3CH2COCH3 + CH3CH2SH = CH3CH2CH(OSCH2CH3)CH3 =>
CH3CH2COCH3 + CH3CH2SH = CH3CH2CH(OSCH2CH3)CH3
C6H4COOHCOOH + NaOH = C6H3NaCOOHCOOH + H2O =>
C6H4COOHCOOH + NaOH = C6H3NaCOOHCOOH + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2 + O2 = FeO2 =>
Fe2 + 2 O2 = 2 FeO2
AgCH3COO(aq) + KCl(aq) = AgCl(s) + KCH3COO(aq) =>
AgCH3COO(aq) + KCl(aq) = AgCl(s) + KCH3COO(aq)
Cl2 + NH4I = H4Cl2 + NI =>
Cl2 + NH4I = H4Cl2 + NI
NH4OH + HCl = HOH + NH4Cl =>
NH4OH + HCl = HOH + NH4Cl
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
MgCO3*3H2O + K + CO2 = KHCO3*MgCO3*4H2O + Mg =>
3 MgCO3*3H2O + 2 K + CO2 = 2 KHCO3*MgCO3*4H2O + Mg
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
Fe2S3 + NO3{-} + H{+} = NO + SO4{-}2 + Fe3{+} + H2O =>
9 Fe2S3 + 65 NO3{-} + 44 H{+} = 65 NO + 27 SO4{-}2 + 6 Fe3{+} + 22 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KNO3 + CaSO3 = K2SO3 + Ca(NO3)2 =>
2 KNO3 + CaSO3 = K2SO3 + Ca(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O(l) =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O(l)
C + F2 = C50F100 =>
50 C + 50 F2 = C50F100
As2S3 + H2O2 = AsO4 + SO4 + H2O =>
As2S3 + 20 H2O2 = 2 AsO4 + 3 SO4 + 20 H2O
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