| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COO)2Pb + KI = (CH3COO)2K + PbI
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 3 H2O + 2 NO2
MnO2 + NaBr + H2SO4 = Br2 + Mn(HSO4)2 + NaHSO4 + H2O =>
MnO2 + 2 NaBr + 4 H2SO4 = Br2 + Mn(HSO4)2 + 2 NaHSO4 + 2 H2O
Ca(OH)2(aq) + NH4F(aq) = NH4OH + CaF2 =>
Ca(OH)2(aq) + 2 NH4F(aq) = 2 NH4OH + CaF2
CsOH + SO3 = Cs2SO4 + H2O =>
2 CsOH + SO3 = Cs2SO4 + H2O
C2H5NO2 + HBr = H2O + C2H4NO + Br2 =>
2 C2H5NO2 + 2 HBr = 2 H2O + 2 C2H4NO + Br2
TiOSO4 + Zn2{+} = Ti2{+} + ZnOSO4 =>
2 TiOSO4 + Zn2{+} = Ti2{+} + 2 ZnOSO4
K + Na3Co3 = Na3 + KCo3 =>
K + Na3Co3 = Na3 + KCo3
K3(Cr(OH)6) + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3(Cr(OH)6) + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
Al2O3 + Cr = Cr2O3 + Al =>
Al2O3 + 2 Cr = Cr2O3 + 2 Al
C2H5NO2 + HBr = H2O + C2H4NO + Br2 =>
2 C2H5NO2 + 2 HBr = 2 H2O + 2 C2H4NO + Br2
HCHO2 + RbHSO3 = RbCHO2 + H2O + SO2 =>
HCHO2 + RbHSO3 = RbCHO2 + H2O + SO2
I{-} + Cr2O7{2-} + H{+} = Cr{3+} + I + H2O =>
6 I{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 I + 7 H2O
CrO42{-} + PH3 = P + Cr(OH)4{-} + H2O =>
3 CrO42{-} + 80 PH3 = 80 P + 3 Cr(OH)4{-} + 114 H2O
C8H8 + *5O2N2 = CO2 + H2O + N2 =>
C8H8 + 2*5O2N2 = 8 CO2 + 4 H2O + 10 N2
HCNO + KOH = KCNO + H2O =>
HCNO + KOH = KCNO + H2O
C14H38 + O2 = CO2 + H2O =>
2 C14H38 + 47 O2 = 28 CO2 + 38 H2O
(NH4)3PO4 + CrI2 = (NH4)3I2 + CrPO4 =>
(NH4)3PO4 + CrI2 = (NH4)3I2 + CrPO4
Hg(s) + S(s) = HgS =>
Hg(s) + S(s) = HgS
HBR(aq) + KOH(aq) = KBR(aq) + H2O =>
HBR(aq) + KOH(aq) = KBR(aq) + H2O
C4H2O3 + N2H6SO4 + NaOH = C4H4N2O2 + Na2SO4 + H2O =>
C4H2O3 + N2H6SO4 + 2 NaOH = C4H4N2O2 + Na2SO4 + 3 H2O
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
NH4HCO3 = H2CO3 + NH3 =>
NH4HCO3 = H2CO3 + NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
O + Cr = OCr4 =>
O + 4 Cr = OCr4
BF3(s) + H2O(l) = HF(l) + H3BO3(l) =>
BF3(s) + 3 H2O(l) = 3 HF(l) + H3BO3(l)
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrCl3 + K2C2O4 = K3[Cr(C2O4)3] + KCl =>
CrCl3 + 3 K2C2O4 = K3[Cr(C2O4)3] + 3 KCl
MnO4{-} + ClO2{-} + H{+} = MnO2 + ClO4 + H2O =>
5 MnO4{-} + 3 ClO2{-} + 8 H{+} = 5 MnO2 + 3 ClO4 + 4 H2O
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
AgCl2 + HNo3 = Ag(No3)2 + HCl =>
AgCl2 + 2 HNo3 = Ag(No3)2 + 2 HCl
[Ni(NH3)6]Cl2 + NaOH = NaCl + Ni(OH)2 + NH3 =>
[Ni(NH3)6]Cl2 + 2 NaOH = 2 NaCl + Ni(OH)2 + 6 NH3
H3PO3 + KCl = K3PO3 + HCl =>
H3PO3 + 3 KCl = K3PO3 + 3 HCl
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCl + Mg(NO3)2 = MgCl2 + HNO3 =>
2 HCl + Mg(NO3)2 = MgCl2 + 2 HNO3
(NH4)3PMo12O40 + NaOH = Na2MoO4 + Na2HPO4 + NH3 + H2O =>
(NH4)3PMo12O40 + 26 NaOH = 12 Na2MoO4 + Na2HPO4 + 3 NH3 + 14 H2O
BaF2 + HNO3 = Ba(NO3)2 + HF =>
BaF2 + 2 HNO3 = Ba(NO3)2 + 2 HF
Zn(C2H3O2)2 + Na3(PO4) = Na3(C2H3O2)2 + Zn(PO4) =>
Zn(C2H3O2)2 + Na3(PO4) = Na3(C2H3O2)2 + Zn(PO4)
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
HCl + Ba2 = BaCl + H2 =>
2 HCl + Ba2 = 2 BaCl + H2
C6H12 + N4Cl12 = C3Cl12 + N2 + H =>
C6H12 + 2 N4Cl12 = 2 C3Cl12 + 4 N2 + 12 H
CH3OH + KI + H2SO4 = CH3I + KHSO4 + H2O =>
CH3OH + KI + H2SO4 = CH3I + KHSO4 + H2O
Al(s) + S(s) = Al3S3(s) =>
3 Al(s) + 3 S(s) = Al3S3(s)
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
NaOH + KSO4 = KOH + NaSO4 =>
NaOH + KSO4 = KOH + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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