| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(NO3)2 + 2 Li = 2 LiNO3 + Be
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
Na2S + Ca(OH)2 = Na(OH) + CaS =>
Na2S + Ca(OH)2 = 2 Na(OH) + CaS
Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + Al(OH)3 =>
2 Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + 2 Al(OH)3
Cr2(SO4)3 + H2O2 + Na(OH) = Na2CrO4 + Na2(SO4) + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 3 Na2(SO4) + 8 H2O
C2H4 + HCl = C2ClH3 + H2 =>
C2H4 + HCl = C2ClH3 + H2
NaOH + (NH4)3 + PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3 + PO4 = Na3PO4 + 3 H2O + 3 NH3
MgI2 + H2O = MgO + HI =>
MgI2 + H2O = MgO + 2 HI
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
C3H6 + HBr = C3H8 + Br =>
C3H6 + 2 HBr = C3H8 + 2 Br
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
K2SeO3 + KNO3 = K2SeO4 + KNO2 =>
K2SeO3 + KNO3 = K2SeO4 + KNO2
Hg + HNO3 = Hg(NO3)3 + N2O3 + H2O =>
4 Hg + 18 HNO3 = 4 Hg(NO3)3 + 3 N2O3 + 9 H2O
CH3(CH)7CCH3 + O2 = CO2 + H2O =>
4 CH3(CH)7CCH3 + 53 O2 = 40 CO2 + 26 H2O
C6H7NO + CH3CO2H = C8H9NO2 + H2O =>
C6H7NO + CH3CO2H = C8H9NO2 + H2O
Mg(OH)2 + P4O10 = MgHPO4 + H2O =>
4 Mg(OH)2 + P4O10 = 4 MgHPO4 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HIO3 + H2O = H2IO3 + OH =>
HIO3 + H2O = H2IO3 + OH
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
HClO4 + P2O8 = H2PO5 + Cl2O7 =>
4 HClO4 + P2O8 = 2 H2PO5 + 2 Cl2O7
K2Cr2O7 + Na2SO3 + HNO3 = H2Cr2O7 + NaNO3 + K2SO3 =>
K2Cr2O7 + Na2SO3 + 2 HNO3 = H2Cr2O7 + 2 NaNO3 + K2SO3
Na[BH4] + H2O = B(OH)3 + NaOH + H2 =>
Na[BH4] + 4 H2O = B(OH)3 + NaOH + 4 H2
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KNO3
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3] =>
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3]
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
Mg + Pb(CH3CO2)2 = Mg(CH3CO2)2 + Pb =>
Mg + Pb(CH3CO2)2 = Mg(CH3CO2)2 + Pb
Ba(NO3)2 + BaOH(aq) = BaO(s) + BaNO3(aq) + H2O(l) =>
Ba(NO3)2 + 2 BaOH(aq) = BaO(s) + 2 BaNO3(aq) + H2O(l)
HCl + SO2 = H2S + ClO =>
2 HCl + SO2 = H2S + 2 ClO
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NaClO2 + C9H8O = C9H8O2 + NaCl =>
NaClO2 + 2 C9H8O = 2 C9H8O2 + NaCl
F2 + MnBr2 = Mn + F2Br4 =>
F2 + 2 MnBr2 = 2 Mn + F2Br4
Cr(OH)3 + OH{-} = Cr(OH)4{-} =>
Cr(OH)3 + OH{-} = Cr(OH)4{-}
K2O + H2 = K2 + H2O =>
K2O + H2 = K2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2 + L2 = HL =>
H2 + L2 = 2 HL
MgCu + (OH)2No3 = MgCu(OH)2No3 =>
MgCu + (OH)2No3 = MgCu(OH)2No3
HI(s) = H2(g) + I2(g) =>
2 HI(s) = H2(g) + I2(g)
CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g) + H2O(l) = H2CO3(aq)
MnS2O4 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
MnS2O4 + KClO3 + H2O = KCl + MnSO4 + H2SO4
FeS3 + Cl2 = FeCl3 + S2Cl =>
4 FeS3 + 9 Cl2 = 4 FeCl3 + 6 S2Cl
HI + KI = I2 + KH =>
HI + KI = I2 + KH
NH4Cl + NaNO3 = NaCl + NH4NO3 =>
NH4Cl + NaNO3 = NaCl + NH4NO3
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
HC2H3O2 + NH4OH = NH7C2O2 + HOH =>
HC2H3O2 + NH4OH = NH7C2O2 + HOH
Rb + P = Rb3P =>
3 Rb + P = Rb3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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