| Équations équilibrées la veille |
HClO + NaOH = ClO + NaOH2
Ca(NO2)2 + K3(PO4) = Ca3(PO4)2 + K(NO2) =>
3 Ca(NO2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO2)
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3)
Cl2 + CuBr = CuCl + Br =>
Cl2 + 2 CuBr = 2 CuCl + 2 Br
NaNO3 = NaNO2 + Oxygen =>
2 NaNO3 = 2 NaNO2 + O2
IIK = I2K =>
IIK = I2K
LiNO3 = Li2O + N2 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2 + 5 O2
Li + B2O3 = LiO2 + B =>
3 Li + 2 B2O3 = 3 LiO2 + 4 B
HgOH + H3PO4 = Hg3PO4 + HOH =>
3 HgOH + H3PO4 = Hg3PO4 + 3 HOH
CrO4{2-} + S2O3{2-} + H2O = Cr(OH){-} + SO4{2-} + OH =>
2 CrO4{2-} + S2O3{2-} + 3 H2O = 2 Cr(OH){-} + 2 SO4{2-} + 4 OH
CrCl3 + Zn = Cr2 + ZnCl =>
2 CrCl3 + 6 Zn = Cr2 + 6 ZnCl
(C5H2)2Fe + C2H6O + Sn = Sn(C5H2)2 + FeC2H6O =>
(C5H2)2Fe + C2H6O + Sn = Sn(C5H2)2 + FeC2H6O
KI + Cl = I + KCl =>
KI + Cl = I + KCl
Po + K = PoK2 =>
Po + 2 K = PoK2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
LiBr + KOH = KBr + LiOH =>
LiBr + KOH = KBr + LiOH
H3AsO3 + H2S = H3AsS3 + H2O =>
H3AsO3 + 3 H2S = H3AsS3 + 3 H2O
Au + NaCl + HNO3 = AuCl3 + NaNO3 + H2O + NO2 =>
Au + 3 NaCl + 6 HNO3 = AuCl3 + 3 NaNO3 + 3 H2O + 3 NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(NO3)3(aq) + Cu(OH)2(s) = Al(OH)3(s) + Cu(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Cu(OH)2(s) = 2 Al(OH)3(s) + 3 Cu(NO3)2(aq)
ZnS + Ca(OH)2 = CaS + Zn(OH)2 =>
ZnS + Ca(OH)2 = CaS + Zn(OH)2
Ca(OH)2 + PbI2 = I2Ca + Pb(OH)2 =>
Ca(OH)2 + PbI2 = I2Ca + Pb(OH)2
Na2CrO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaCrO4(s) =>
Na2CrO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaCrO4(s)
H2SO4 + N2O = N2SO4 + H2O =>
H2SO4 + N2O = N2SO4 + H2O
KCl + Ba(OH)2 = K(OH) + BaCl2 =>
2 KCl + Ba(OH)2 = 2 K(OH) + BaCl2
CuSO4*5H2O + HCl = CuCl4 + H + SO4 + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4 + 4 H + SO4 + 5 H2O
FeSO4 + Na2HPO4 = Fe3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 FeSO4 + 4 Na2HPO4 = Fe3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
CH3NH3I + (BiI3) + (KI) = CH3NH3IKBiI4 =>
CH3NH3I + (BiI3) + (KI) = CH3NH3IKBiI4
NO2 + H = OH + NH4 =>
NO2 + 6 H = 2 OH + NH4
Si + Na + O = Na4SiO4(s) =>
Si + 4 Na + 4 O = Na4SiO4(s)
Mg + NeSO4 = MgSO4 + Ne =>
Mg + NeSO4 = MgSO4 + Ne
Mn2O2 + Si = SiO2 + Mn =>
Mn2O2 + Si = SiO2 + 2 Mn
MgO + Mn2O7 = Mg7Mn2 + O =>
7 MgO + Mn2O7 = Mg7Mn2 + 14 O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
P + KOH + H2O = KH2PO4 + H2 =>
2 P + 2 KOH + 6 H2O = 2 KH2PO4 + 5 H2
C8H9NO2 + NH4HCO3 + N2H8SO4 = C9H13NSO4 + H9N3O5 =>
C8H9NO2 + NH4HCO3 + N2H8SO4 = C9H13NSO4 + H9N3O5
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
PbO(s) + C(s) = Pb(l) + CO =>
PbO(s) + C(s) = Pb(l) + CO
LiSO4 + AlOH = LiOH + AlSO4 =>
LiSO4 + AlOH = LiOH + AlSO4
C5H12(g) + O2() = CO2() + H2O() =>
C5H12(g) + 8 O2() = 5 CO2() + 6 H2O()
CrO5 = Cr + O2 =>
2 CrO5 = 2 Cr + 5 O2
Zn + AgNO3 + H2O = Zn(OH)2 + AgNO2 =>
Zn + AgNO3 + H2O = Zn(OH)2 + AgNO2
Cu + NiO = Ni + CuO =>
Cu + NiO = Ni + CuO
NCl + F2 = NF3 + Cl2 =>
2 NCl + 3 F2 = 2 NF3 + Cl2
HClO4 + Na = NaClO4 + HClO3 + H2O =>
3 HClO4 + 2 Na = 2 NaClO4 + HClO3 + H2O
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
H(NO3) + Ni = Ni(NO3)2 + H2 =>
2 H(NO3) + Ni = Ni(NO3)2 + H2
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
H8C6O7 + CaCO3 = Ca3H10C12O14 + CO2H2O =>
2 H8C6O7 + 3 CaCO3 = Ca3H10C12O14 + 3 CO2H2O
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Équations équilibrées sur12/11/24
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