| Équations équilibrées la veille |
2 NO2 + H2SO4 = SO2 + 2 HNO3
Cl2O + LiOH = LiClO + H2O =>
Cl2O + 2 LiOH = 2 LiClO + H2O
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
Fe + Au = FeAu2 =>
Fe + 2 Au = FeAu2
BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2
H2 + X2 = HX =>
H2 + X2 = 2 HX
C5H9O5 = C4H8O2 + H2O + CO =>
4 C5H9O5 = 3 C4H8O2 + 6 H2O + 8 CO
CO2(g) + H2O(l) = C6H12O5(s) + O2(g) =>
12 CO2(g) + 12 H2O(l) = 2 C6H12O5(s) + 13 O2(g)
C9H18O8 + O2 = CO2 + H2O =>
2 C9H18O8 + 19 O2 = 18 CO2 + 18 H2O
As2O3 + HNO3 + H2O = H3As3O10 + NO =>
9 As2O3 + 16 HNO3 + H2O = 6 H3As3O10 + 16 NO
Na2S + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2S + 20 H2SO4 + 8 K2CrO7 = 8 K2SO4 + 4 Cr2(SO4)3 + 9 Na2SO4 + 20 H2O
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
(NH4)2S + SbCl5 = Sb2S5 + NH4Cl =>
5(NH4)2S + 2 SbCl5 = Sb2S5 + 10 NH4Cl
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
C4H9Br + AgNO3 = C4H9NO3 + AgBr =>
C4H9Br + AgNO3 = C4H9NO3 + AgBr
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2(SO4)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Au + N2 = AuN =>
2 Au + N2 = 2 AuN
NH3 + HCl = NHCl + H3 =>
NH3 + HCl = NHCl + H3
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Zr2HfC2F2 = HfC + ZrC + HfF4 + Zr =>
2 Zr2HfC2F2 = HfC + 3 ZrC + HfF4 + Zr
Pb + Br2 = Pb(Br2)2 =>
Pb + 2 Br2 = Pb(Br2)2
Cu + Ag(NO)3 = Cu2(NO)3 + Ag =>
2 Cu + Ag(NO)3 = Cu2(NO)3 + Ag
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
Zn + Ni(C2H3O2)2 = NiZn(C2H3O2)2 =>
Zn + Ni(C2H3O2)2 = NiZn(C2H3O2)2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NaMnO4 + Na3AsO3 + H2SO4 = MnSO4 + Na3AsO4 + H2O + Na2SO4 =>
2 NaMnO4 + 5 Na3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 Na3AsO4 + 3 H2O + Na2SO4
NaOH + KF = K(OH) + NaF =>
NaOH + KF = K(OH) + NaF
MgNH4AsO4*6H2O = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4*6H2O = Mg2As2O7 + 2 NH3 + 13 H2O
C63H96O9 + O2 = CO2 + H2O =>
2 C63H96O9 + 165 O2 = 126 CO2 + 96 H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3 =>
2 Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3
Ag3P(s) + Na3N(s) = Ag3N(s) + Na3P(s) =>
Ag3P(s) + Na3N(s) = Ag3N(s) + Na3P(s)
AgNo3(aq) + PbBr2(s) = AgBr(s) + Pb(No3)2(aq) =>
2 AgNo3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(No3)2(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
FeS2 + O2 = Fe3 + SO2 =>
3 FeS2 + 6 O2 = Fe3 + 6 SO2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HNO3 + PO + H2O = H3PO4 + N2 =>
6 HNO3 + 10 PO + 12 H2O = 10 H3PO4 + 3 N2
Cu{2+} + CN{-} = [Cu(CN)2]{-} + (CN)2 =>
2 Cu{2+} + 6 CN{-} = 2[Cu(CN)2]{-} + (CN)2
CuCl + O2 + H2O = Cu(OH)3 + Cl2 =>
4 CuCl + 3 O2 + 6 H2O = 4 Cu(OH)3 + 2 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur01/04/25
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