| Équations équilibrées la veille |
2 XAl + 6 H{+} = 2 XAl{3+} + 3 H2
KCl = K + Cl =>
KCl = K + Cl
Fe + NaH2PO4 + H2O + HNO3 = Fe(H2PO4)2 + NaOH + HNO2 =>
Fe + 2 NaH2PO4 + H2O + HNO3 = Fe(H2PO4)2 + 2 NaOH + HNO2
C7H6O2(s) + O2 = CO2(g) + H2O(g) =>
2 C7H6O2(s) + 15 O2 = 14 CO2(g) + 6 H2O(g)
Mg + H2O2 = MgOH2 + O =>
Mg + H2O2 = MgOH2 + O
AgNo3 + Na3PO4 = Ag3PO4 + NaNo3 =>
3 AgNo3 + Na3PO4 = Ag3PO4 + 3 NaNo3
C30H61 + O2 = C + H2O =>
4 C30H61 + 61 O2 = 120 C + 122 H2O
KI3 + Na2S = KS + Na2I3 =>
KI3 + Na2S = KS + Na2I3
Cu(NO3)2*3H2O + NH4OH = CuO + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = CuO + 2 NH4NO3 + 4 H2O
H{+} + O{-} + Br{-}(aq) = BrO3{-}(aq) + H2O =>
6 H{+} + 6 O{-} + Br{-}(aq) = BrO3{-}(aq) + 3 H2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
BaO4 + NHO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 NHO3 = Ba(NO3)2 + H2O2 + O2
Na2SO3 + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + SO2 =>
3 Na2SO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 SO2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Fe3O4 + HNO3 = NO2 + H2O + Fe(NO3)3 =>
Fe3O4 + 10 HNO3 = NO2 + 5 H2O + 3 Fe(NO3)3
AlCl2 + ZnP = AlP + ZnCl2 =>
AlCl2 + ZnP = AlP + ZnCl2
MnO4{-} + H{+} + H2C2O4 = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 26 CO2 + 2 Mn2{+} + 16 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cd{2+} + Ag + KBr = AgBr + K{+} + Cd =>
Cd{2+} + 2 Ag + 2 KBr = 2 AgBr + 2 K{+} + Cd
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
KOH(aq)BaCl2(aq) = KCl2(aq)BaOH(aq) =>
KOH(aq)BaCl2(aq) = KCl2(aq)BaOH(aq)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
Co(NO3)2 + Na2C2O4 = CoC2O4 + NaNO3 =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaCH3 + O2 = CO2 + H2O + CaO2 =>
4 CaCH3 + 11 O2 = 4 CO2 + 6 H2O + 4 CaO2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
FeC2O4 + Ce(NO3)3 = Fe(NO3)3 + Ce(NO3)2 + CO2 =>
FeC2O4 + 3 Ce(NO3)3 = Fe(NO3)3 + 3 Ce(NO3)2 + 2 CO2
KOH + Ba(OH)2 = K2BaO2 + H2O =>
2 KOH + Ba(OH)2 = K2BaO2 + 2 H2O
PbCl2(s) + H2O(l) = PbO(aq) + HCl(g) =>
PbCl2(s) + H2O(l) = PbO(aq) + 2 HCl(g)
CsIBr2 = CsI + Br2 =>
CsIBr2 = CsI + Br2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
UO2 = UO2{2+} + e =>
UO2 = UO2{2+} + 2e
Al(OH)3 + KNO2 = Al(NO2)3 + KOH =>
Al(OH)3 + 3 KNO2 = Al(NO2)3 + 3 KOH
HgO + H2O = Hg + (OH)2 =>
HgO + H2O = Hg + (OH)2
CaBr2 + K(OH) = Ca(OH)2 + KBr =>
CaBr2 + 2 K(OH) = Ca(OH)2 + 2 KBr
CH3CH2COONH4 + CH3CH2OH = NH4OH + CH3CH2COOCH2CH3 =>
CH3CH2COONH4 + CH3CH2OH = NH4OH + CH3CH2COOCH2CH3
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
Al(NO3)3(s) + Na2S(s) = Al2S3(s) + NaNO3(s) =>
2 Al(NO3)3(s) + 3 Na2S(s) = Al2S3(s) + 6 NaNO3(s)
Fe + Cu(NO3)2 = Fe(NO3)2 + (Cu)2 =>
2 Fe + 2 Cu(NO3)2 = 2 Fe(NO3)2 + (Cu)2
FeO + H = Fe*H2O =>
FeO + 2 H = Fe*H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H1Cl1 + Ca1CO3 = Ca1Cl2 + H2O + CO2 =>
2 H1Cl1 + Ca1CO3 = Ca1Cl2 + H2O + CO2
ZnCl2*2H2O = Zn(OH)Cl + HCl + H2O =>
ZnCl2*2H2O = Zn(OH)Cl + HCl + H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Ra + Br = Ra2Br =>
2 Ra + Br = Ra2Br
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Équations équilibrées sur01/29/25
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