| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 14 HI = 2 Cr + 7 H2O + 7 I2
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + 2 H
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 6 HNO3 = 2 HMnO4 + 6 AgNO3 + 2 Ag2SO4 + 2 H2O
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3 =>
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3
Mg(CH3COO)2 + KOH = Mg(OH)2 + K(CH3COO) =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 K(CH3COO)
NH3 + H2O = HNO + H2 =>
NH3 + H2O = HNO + 2 H2
Ca(OH)2 + NH4Cl = CaCl2(aq) + H2O(l) + NH3(g) =>
Ca(OH)2 + 2 NH4Cl = CaCl2(aq) + 2 H2O(l) + 2 NH3(g)
HClO + HCl = Cl2 + H2O =>
HClO + HCl = Cl2 + H2O
PBNO3 + H2SO4 = PBSO4 + H2NO3 =>
PBNO3 + H2SO4 = PBSO4 + H2NO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3
NH4OH + AlCl3 = Al(OH)3 + ClNH4 =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 ClNH4
AlCl3 + K4(Fe(CN)6) = Al4(Fe(CN)6)3 + KCl =>
4 AlCl3 + 3 K4(Fe(CN)6) = Al4(Fe(CN)6)3 + 12 KCl
C2H3O2Na + H2O = C2H5O3Na =>
C2H3O2Na + H2O = C2H5O3Na
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
C2H5SH + O = CO2 + H2O + SO2 =>
C2H5SH + 9 O = 2 CO2 + 3 H2O + SO2
C2H5Br + CH3ONa = C2H5OCH3 + NaBr =>
C2H5Br + CH3ONa = C2H5OCH3 + NaBr
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
RbNO3 = RbNO2(s) + O2(g) =>
2 RbNO3 = 2 RbNO2(s) + O2(g)
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2[Zn(OH)4] = KOH + ZnO + H2O =>
K2[Zn(OH)4] = 2 KOH + ZnO + H2O
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
K + AgI = KI + Ag =>
K + AgI = KI + Ag
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(s) + H2O(s) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(s) = Pb(OH)2 + H2
C3H10N + O2 = CO2 + H2O + NO2 =>
2 C3H10N + 13 O2 = 6 CO2 + 10 H2O + 2 NO2
CuFeS2 + HCl + CaCl2 = CaH2 + CuCl2 + FeCl2 + S =>
CuFeS2 + 2 HCl + CaCl2 = CaH2 + CuCl2 + FeCl2 + 2 S
Na3N2 + Br2 = NaBr + N2 =>
2 Na3N2 + 3 Br2 = 6 NaBr + 2 N2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Cu(OH)2 + SeO2 = CuSeO3 + H2O =>
Cu(OH)2 + SeO2 = CuSeO3 + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na2SO3 + ClO2 + H2O = Na2SO4 + HCl =>
5 Na2SO3 + 2 ClO2 + H2O = 5 Na2SO4 + 2 HCl
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Ti(s) + N2(g) = TiN4(s) =>
Ti(s) + 2 N2(g) = TiN4(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnOHCl + KOH = Zn(OH)2 + KCl =>
ZnOHCl + KOH = Zn(OH)2 + KCl
C6H5CHO + C2H5OH = C6H5CH2CH2CH3 + O =>
C6H5CHO + C2H5OH = C6H5CH2CH2CH3 + 2 O
CH3NH2 + CH3Br = CH3NHBr + CH4 =>
CH3NH2 + CH3Br = CH3NHBr + CH4
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO3 + KJ + H2SO4 = J2 + K2SO4 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 J2 + 3 K2SO4 + KCl + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
BrH + H2SO4 = Br2 + SO2 + H2O =>
2 BrH + H2SO4 = Br2 + SO2 + 2 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Sr(NO3)2(aq) + Na2S(aq) = SrS(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2S(aq) = SrS(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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