| Équations équilibrées la veille |
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
Cd(s) + H2O(l) = Cd(OH)2(s) + H2(g) =>
Cd(s) + 2 H2O(l) = Cd(OH)2(s) + H2(g)
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
HBr + Bi(OH)3 = H2O + Bi(OH)Br2 =>
2 HBr + Bi(OH)3 = 2 H2O + Bi(OH)Br2
MnO4{-} + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-} + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
Li2C2 + O2 = Li2O + CO2 =>
2 Li2C2 + 5 O2 = 2 Li2O + 4 CO2
Cl + H2O + KBr + C6H14 = H6Cl2 + C6H8Br + KO2 =>
10 Cl + 6 H2O + 3 KBr + 3 C6H14 = 5 H6Cl2 + 3 C6H8Br + 3 KO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
KMnO4 + PH3 + H3PO4 = Mn3(PO4)2 + K2PO4 + H2O =>
48 KMnO4 + 27 PH3 + 29 H3PO4 = 16 Mn3(PO4)2 + 24 K2PO4 + 84 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
CaC2(s) + H2O(l) = Ca(OH)2 + C2H2(aq) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2 + C2H2(aq)
FeI2(s) = Fe + I =>
FeI2(s) = Fe + 2 I
FeBr3 + Cu2SO4 = Fe2(SO4)3 + CuBr =>
2 FeBr3 + 3 Cu2SO4 = Fe2(SO4)3 + 6 CuBr
Mg(NO3)2 + HNO = MgNO + H(NO3)2 =>
Mg(NO3)2 + HNO = MgNO + H(NO3)2
Mn(OH)2 + Fe(NO3)3 = Mn(NO3)2 + Fe(OH)3 =>
3 Mn(OH)2 + 2 Fe(NO3)3 = 3 Mn(NO3)2 + 2 Fe(OH)3
Ba(NO3)2 + N = Ba(N)2 + NO3 =>
Ba(NO3)2 + 2 N = Ba(N)2 + 2 NO3
Na + PbBr2 = NaBr + Pb =>
2 Na + PbBr2 = 2 NaBr + Pb
Na2SIO4 + HCl = NaCl + H2SIO4 =>
Na2SIO4 + 2 HCl = 2 NaCl + H2SIO4
C4H1N2 + O2 = CO2 + H2O + N =>
4 C4H1N2 + 17 O2 = 16 CO2 + 2 H2O + 8 N
Cu(OH)2() + H2SO4(aq) = CuSO4(aq) + H2O =>
Cu(OH)2() + H2SO4(aq) = CuSO4(aq) + 2 H2O
NaC2H2O2 + CaS = NaS + CaC2H2O2 =>
NaC2H2O2 + CaS = NaS + CaC2H2O2
Zn + Na2S4 = ZnS + Na =>
4 Zn + Na2S4 = 4 ZnS + 2 Na
H2O + S{2-} + MnO4{-} = MnS + S + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 2 MnS + 5 S + 16 OH{-}
Mg + H2SO4 = MgSO4 + H2 = Mg =>
Mg + H2SO4 = MgSO4 + H2
NaHSO4 + HCl = NaCl + H2O + SO2 + Cl2 =>
NaHSO4 + 3 HCl = NaCl + 2 H2O + SO2 + Cl2
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
H2SO4 + MnBr2 = MnSO4 + HBr =>
H2SO4 + MnBr2 = MnSO4 + 2 HBr
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NO3Na(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NO3Na(aq)
CH3COOH + Li = H + CH3COOLi =>
CH3COOH + Li = H + CH3COOLi
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg3(SiO3)2 + Ni2O3 = MgO + NiSiO3 =>
Mg3(SiO3)2 + Ni2O3 = 3 MgO + 2 NiSiO3
N2O4 + N2H4 = H2O + N2O =>
N2O4 + N2H4 = 2 H2O + 2 N2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe2O3 + Sr(OH)2 = SrO + Fe(OH)3 =>
Fe2O3 + 3 Sr(OH)2 = 3 SrO + 2 Fe(OH)3
C2H6B2O8 + C2H3O2 + H2O = H3BO3 + C2H4O3 =>
C2H6B2O8 + 2 C2H3O2 + 3 H2O = 2 H3BO3 + 3 C2H4O3
FeS2 + O2 = Fe3 + SO2 =>
3 FeS2 + 6 O2 = Fe3 + 6 SO2
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H(OH) + O2 = CO2 + H2O =>
C2H(OH) + 2 O2 = 2 CO2 + H2O
Cl4 + Si + NH3 = Si3N4 + ClH4N =>
3 Cl4 + 3 Si + 16 NH3 = Si3N4 + 12 ClH4N
HBr + FeSO4 = H2SO4 + FeBr2 =>
2 HBr + FeSO4 = H2SO4 + FeBr2
NaNO2 + NaMnO4 + H2SO4 = MnS04 + NaNO3 + Na2SO4 + H2O =>
31 NaNO2 + 2 NaMnO4 + 9 H2SO4 = 2 MnS04 + 31 NaNO3 + Na2SO4 + 9 H2O
NaMnO4 + Na2S = Na2MnO4 + S =>
2 NaMnO4 + Na2S = 2 Na2MnO4 + S
CH3CH(OH)COOH + KMnO4 = CH3CH(OH)COOK + MnO4 + H2 =>
2 CH3CH(OH)COOH + 2 KMnO4 = 2 CH3CH(OH)COOK + 2 MnO4 + H2
H2SO4(aq) + CaCl2(s) = CaSO4(s) + HCl(aq) =>
H2SO4(aq) + CaCl2(s) = CaSO4(s) + 2 HCl(aq)
Nd2Fe14B + H2 = B + Fe + NdH3 =>
Nd2Fe14B + 3 H2 = B + 14 Fe + 2 NdH3
Ca(H2PO4)2 + NaOH = CaNa2(HPO4)2 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaNa2(HPO4)2 + 2 H2O
C13H18O2 + HO2 = CO2 + H2O =>
C13H18O2 + 22 HO2 = 13 CO2 + 20 H2O
Ga + FeO = Ga2O3 + Fe =>
2 Ga + 3 FeO = Ga2O3 + 3 Fe
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Équations équilibrées sur01/09/25
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