| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Co + 2(PO4)3 = 3 Co3(PO4)2
HfCl4 + Li3N = HfN + LiCl + Cl2 =>
2 HfCl4 + 2 Li3N = 2 HfN + 6 LiCl + Cl2
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
C2H6O + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H3O2K + 4 MnO2 + KOH + 4 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
H2O + HBr2 = H3O + BrO =>
7 H2O + HBr2 = 5 H3O + 2 BrO
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
C2H6O + KMnO4 = C2H4O2 + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H4O2 + 4 MnO2 + 4 KOH + H2O
CH3CHCNCH3 + H2 = CH3CH(CH3)CH3 + NH3 =>
CH3CHCNCH3 + 3 H2 = CH3CH(CH3)CH3 + NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2PtCl4 + NH4OH = Cl2H6N2Pt + KOH + NH4Cl + H2O =>
K2PtCl4 + 4 NH4OH = Cl2H6N2Pt + 2 KOH + 2 NH4Cl + 2 H2O
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O =>
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
CH3(OH)COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3(OH)COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 14 MnSO4 + 7 K2SO4 + 46 H2O
BeO + HNo3 = Be(No3)2 + H2O =>
BeO + 2 HNo3 = Be(No3)2 + H2O
CuSO4(aq) + KI(aq) = CuI(s) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 2 K2SO4(aq)
SO3 + AgNO3 = AgS2O3 + NO2 + O =>
2 SO3 + AgNO3 = AgS2O3 + NO2 + 4 O
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
C2H6O + KMnO4 = C2H4O + H2O + KOH + MnO2 =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 H2O + 2 KOH + 2 MnO2
CrO + H2S = CrS + H2O =>
CrO + H2S = CrS + H2O
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
Cr(OH)4{-} + BrO{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + 3 BrO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
C2H6O + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H6O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
CH3CH3O + O2 = H2O + CH3COOH =>
CH3CH3O + O2 = H2O + CH3COOH
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
FeS + HCl = FeCl2 + S + H =>
FeS + 2 HCl = FeCl2 + S + 2 H
NaSCN = Na + S + C + N2 =>
2 NaSCN = 2 Na + 2 S + 2 C + N2
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
P4S6 + HNO3 = NO2 + H3PO4 + SO2 + H2O =>
P4S6 + 44 HNO3 = 44 NO2 + 4 H3PO4 + 6 SO2 + 16 H2O
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Cl2 + KF = KCl + F2 =>
Cl2 + 2 KF = 2 KCl + F2
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
S2O3 + AgNO3 = AgS2O3 + NO2 + O =>
S2O3 + AgNO3 = AgS2O3 + NO2 + O
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O =>
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O
NaSCN = Na + SCN =>
NaSCN = Na + SCN
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Cu + O2 = Cu2O2 =>
2 Cu + O2 = Cu2O2
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O
CuCl2 + Hg(NO3)2 = Cu(NO3)2 + HgCl2 =>
CuCl2 + Hg(NO3)2 = Cu(NO3)2 + HgCl2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg{2+} + H2O = Mg(OH)2 + H3O{+} =>
Mg{2+} + 4 H2O = Mg(OH)2 + 2 H3O{+}
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
RbOH + SO2 = RbSO3H =>
RbOH + SO2 = RbSO3H
H2O + Mg{2+} = H2O2 + Mg + H{+} =>
2 H2O + Mg{2+} = H2O2 + Mg + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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