| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(aq)
I{-} + MnO4{-} + H3O{+} = I2 + Mn{2+} + H2O =>
10 I{-} + 2 MnO4{-} + 16 H3O{+} = 5 I2 + 2 Mn{2+} + 24 H2O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
ZW + XV = ZV + XW =>
ZW + XV = ZV + XW
CH3NH3 + NaOH = CH3NH2 + Na + H2O =>
CH3NH3 + NaOH = CH3NH2 + Na + H2O
Al(s) + S(g) = AlS =>
Al(s) + S(g) = AlS
AlOH + HS = AlS + H2O =>
AlOH + HS = AlS + H2O
Mg(s) + HI(aq) = MgI2(s) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(s) + H2(g)
HIO3 = I2 + O5 + H2O =>
2 HIO3 = I2 + O5 + H2O
CaO + NH4F = CaF2 + NH3 + H2O =>
CaO + 2 NH4F = CaF2 + 2 NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + BaSO3 = H2SO3 + Ba(NO3)2 =>
2 HNO3 + BaSO3 = H2SO3 + Ba(NO3)2
Cr2O3 + KClO + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + 3 KClO + 4 NaOH = 2 Na2CrO4 + 3 KCl + 2 H2O
Mg(NO3)2 + Ag = Mg + Ag2(NO3) =>
Mg(NO3)2 + 4 Ag = Mg + 2 Ag2(NO3)
Cu + O2 + NH3 + H2O = [Cu(NH3)2](OH)2 =>
2 Cu + O2 + 4 NH3 + 2 H2O = 2[Cu(NH3)2](OH)2
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
CaHPO4 + C + SiO2 = P4 + CO + CaSiO3 + H2 =>
4 CaHPO4 + 12 C + 4 SiO2 = P4 + 12 CO + 4 CaSiO3 + 2 H2
CBH15O3N2SO2 = C + B + H + O + N + S =>
CBH15O3N2SO2 = C + B + 15 H + 5 O + 2 N + S
Pb(s) + PbO2(l) + HSO4(l) = PbSO4(aq) + H2O(l) =>
3 Pb(s) + PbO2(l) + 4 HSO4(l) = 4 PbSO4(aq) + 2 H2O(l)
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C(s) + O2(g) = CO2(s) =>
C(s) + O2(g) = CO2(s)
C9H9NO8Na4 + HCl = C9H13NO8 + NaCl =>
C9H9NO8Na4 + 4 HCl = C9H13NO8 + 4 NaCl
Rf4 + O = RfO =>
Rf4 + 4 O = 4 RfO
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
C3H8O + J2 + NaOH = CH3J + H2O + NaO2C3H5 =>
7 C3H8O + 6 J2 + 3 NaOH = 12 CH3J + 4 H2O + 3 NaO2C3H5
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
silvernitrate + potassiumcarbonate = Ag2CO3 + potassiumnitrate =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
K2HPO4 + HNO3 = KH2PO4 + KNO3 =>
K2HPO4 + HNO3 = KH2PO4 + KNO3
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
I2 + NaOH = NaI + NaOI + H2O =>
I2 + 2 NaOH = NaI + NaOI + H2O
NO3{-} + C3H7OH = N2 + CO2 + H2O + OH{-} =>
18 NO3{-} + 5 C3H7OH = 9 N2 + 15 CO2 + 11 H2O + 18 OH{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaClO3 + KBr + H2SO4 = Br2 + NaCl + K2SO4 + H2O =>
NaClO3 + 6 KBr + 3 H2SO4 = 3 Br2 + NaCl + 3 K2SO4 + 3 H2O
AgI + NaI = NaAg + I2 =>
AgI + NaI = NaAg + I2
PH3 + KMnO4 + H2SO4 = H2O + H3PO4 + KHSO4 + MnSO4 =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 12 H2O + 5 H3PO4 + 8 KHSO4 + 8 MnSO4
C15H33COOH + Na2CO3 = C17H35COONa + H2O + CO2 =>
104 C15H33COOH + 47 Na2CO3 = 94 C17H35COONa + 123 H2O + 19 CO2
Mg(NO3)2 + Na(OH) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(OH) = Mg(OH)2 + 2 Na(NO3)
Cu3(PO4)2 + Na2CO3 = CuCO3 + Na3PO4 =>
Cu3(PO4)2 + 3 Na2CO3 = 3 CuCO3 + 2 Na3PO4
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
BaOH + CO3 = BaCO3 + OH =>
BaOH + CO3 = BaCO3 + OH
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(m) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(m)
Fe + N = Fe5N2 =>
5 Fe + 2 N = Fe5N2
Cu + Hg{+} = Cu2{+} + Hg =>
2 Cu + Hg{+} = Cu2{+} + Hg
Na2O2 + H2O = NaOH + O2 = H2O =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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