| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NH3 = (NH4)3PO4
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
Mg(OH)2 + H2CO3 = MgCO4 + H2O + H =>
Mg(OH)2 + H2CO3 = MgCO4 + H2O + 2 H
SnS2 + HCl = HSnCl3 + H2S + S =>
SnS2 + 3 HCl = HSnCl3 + H2S + S
NaOH + NH4NO3 = H2O + NH3 + NaNO3 =>
NaOH + NH4NO3 = H2O + NH3 + NaNO3
H2S + Fe = Fe2S3 + H2 =>
3 H2S + 2 Fe = Fe2S3 + 3 H2
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
Mn2O3 + Hg + CN{-} + H2O = [Mn(CN)6]{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
C20H45O4 + O2 = CO2 + H2O =>
4 C20H45O4 + 117 O2 = 80 CO2 + 90 H2O
K2SiO3 + HNO2 = KNO2 + H2SiO3 =>
K2SiO3 + 2 HNO2 = 2 KNO2 + H2SiO3
Se + KBrO3 + KOH = K2SeO3 + KBr + H2O =>
3 Se + 2 KBrO3 + 6 KOH = 3 K2SeO3 + 2 KBr + 3 H2O
Ag + Pb{2+} = Pb + Ag{+} =>
2 Ag + Pb{2+} = Pb + 2 Ag{+}
C + O2 = CO2 =>
C + O2 = CO2
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
Na2CO3 + AlCl3 = Al2(CO3)3 + NaCl =>
3 Na2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 NaCl
MgI2 + K2S = MgS + K2I2 =>
MgI2 + K2S = MgS + K2I2
Ra(C2H3O2)2 + NaOH = Na(C2H3O2) + Ra(OH)2 =>
Ra(C2H3O2)2 + 2 NaOH = 2 Na(C2H3O2) + Ra(OH)2
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Mg + Pb(NO3)2 + H2O = Mg(NO3)2 + NO2 + PbOHNO3 =>
Mg + 4 Pb(NO3)2 + 2 H2O = Mg(NO3)2 + 2 NO2 + 4 PbOHNO3
(CH3CH2)2NH + FeCl3 + H2O = Fe(OH)3 + [(CH3CH2)2NH2]Cl =>
3(CH3CH2)2NH + FeCl3 + 3 H2O = Fe(OH)3 + 3[(CH3CH2)2NH2]Cl
Rb(s) + O2(g) = RbO =>
2 Rb(s) + O2(g) = 2 RbO
Pb(s) + Ag{+}(aq) = Pb{2+}(aq) + Ag(s) =>
Pb(s) + 2 Ag{+}(aq) = Pb{2+}(aq) + 2 Ag(s)
P + CI2 = P3CI2 =>
3 P + CI2 = P3CI2
[Ag(NH3)2]NO3 + NaCl = AgCl + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + NaCl = AgCl + 2 NH3 + NaNO3
Na2C204 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 409 K2SO4 + 5 Na2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2 + OH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2 + 6 OH
O2N + H2O = O3HN + ON =>
3 O2N + H2O = 2 O3HN + ON
SO2 + NO2 = NO + SO3 =>
SO2 + NO2 = NO + SO3
K2(CO3) + Ba(NO3)2 = KNO3 + BaCO3 =>
K2(CO3) + Ba(NO3)2 = 2 KNO3 + BaCO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
Nd2(CO3)3*8H2O + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3*8H2O + 6 HF = 2 NdF3 + 3 CO2 + 11 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4 =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KAsO2 + I2 + KOH = K3AsO4 + KI + H2O =>
KAsO2 + I2 + 4 KOH = K3AsO4 + 2 KI + 2 H2O
CH3CO2H + Pb(OH)2 = H2O + Pb(CH3CO2)2 =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + Pb(CH3CO2)2
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
KPO4 + BaCl = KBa + ClPO4 =>
KPO4 + BaCl = KBa + ClPO4
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Ag2O + Sb = Sb2O5 + Ag =>
5 Ag2O + 2 Sb = Sb2O5 + 10 Ag
Ca(OH)2 + Na2C2O4 = Na(OH) + Ca(CO2)2 =>
Ca(OH)2 + Na2C2O4 = 2 Na(OH) + Ca(CO2)2
Li + H2O = H3 + LiOH =>
3 Li + 3 H2O = H3 + 3 LiOH
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NaHSO3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
2 NaHSO3 + 2 Cl2 + 2 H2O = Na2SO4 + 4 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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