| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NaHCO3 = BrNa + H2O + CO2
NH4Br + K2CO3 = KBr + (NH4)2CO3 =>
2 NH4Br + K2CO3 = 2 KBr + (NH4)2CO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CuSO4 + Na2SO4 = CuNa2 + SO4 =>
CuSO4 + Na2SO4 = CuNa2 + 2 SO4
NH3 + HO2 = N + H2O =>
NH3 + HO2 = N + 2 H2O
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
HPO3 + BrO = PO4 + Br + OH =>
HPO3 + 2 BrO = PO4 + 2 Br + OH
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + CO3Sn(aq) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + CO3Sn(aq)
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K2[MoO(SCN)5] + NH4Cl + H2O + H2[SnCl6] + KCl =>
2(NH4)2MoO4 + 14 HCl + SnCl2 + 10 KSCN = 2 K2[MoO(SCN)5] + 4 NH4Cl + 6 H2O + H2[SnCl6] + 6 KCl
CuCI2 + PbSO4 = CuSO4 + PbCI2 =>
CuCI2 + PbSO4 = CuSO4 + PbCI2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
CuO + CH2ClCOOH = CuCl + CH2COO + H2O + CO2 =>
6 CuO + 6 CH2ClCOOH = 6 CuCl + 5 CH2COO + 4 H2O + 2 CO2
Ag(aq) + NaOH(aq) = Ag2O(s) + H(aq) + Na(aq) =>
2 Ag(aq) + NaOH(aq) = Ag2O(s) + H(aq) + Na(aq)
Na2CrO4 + Al(SO4)3 = NaSO4 + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(SO4)3 = 6 NaSO4 + Al2(CrO4)3
CO2 + H2O = C6H12O6 + O2 = C6H12O6 = C2H5OH + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O(l) =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O(l)
Na2(CrO4) + Zn(ClO3)2 = Na(ClO3) + Zn2(CrO4)2 =>
2 Na2(CrO4) + 2 Zn(ClO3)2 = 4 Na(ClO3) + Zn2(CrO4)2
HCl + NaI = NaCl + H2 + I2 =>
2 HCl + 2 NaI = 2 NaCl + H2 + I2
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
SOH + SnCOOCH = SCOOCH + SnOH =>
SOH + SnCOOCH = SCOOCH + SnOH
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5NO2 = BiFeO3 + N2 + H2O + CO2 =>
3 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 BiFeO3 + 14 N2 + 67 H2O + 20 CO2
C2H5OH + H2SO4 = (C2H5)2OH2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2OH2SO4H2O
CoS2 = Co3S4 + S =>
3 CoS2 = Co3S4 + 2 S
NH2CH2CH2NH2 + HCl = NH3CH2CH2NH2Cl =>
NH2CH2CH2NH2 + HCl = NH3CH2CH2NH2Cl
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g)
NaOH + H2 = NaHOH =>
2 NaOH + H2 = 2 NaHOH
Au2S3 + HCl + Zn = Au + H2S + ZnCl2 =>
Au2S3 + 6 HCl + 3 Zn = 2 Au + 3 H2S + 3 ZnCl2
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
BaO + BeO = Ba5Be2O7 =>
5 BaO + 2 BeO = Ba5Be2O7
PbCO3 + H = Pb + H2O + CO2 =>
PbCO3 + 2 H = Pb + H2O + CO2
Na2S + Cu(CH3COO)2 = (CH3COO)Na + CuS =>
Na2S + Cu(CH3COO)2 = 2(CH3COO)Na + CuS
Cr2(SO4)3 + Na2SO4 + H2O = NaCrO2 + H2SO4 =>
Cr2(SO4)3 + Na2SO4 + 4 H2O = 2 NaCrO2 + 4 H2SO4
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
(NH4)4C = CH4 + NH3 =>
(NH4)4C = CH4 + 4 NH3
Na2ZnO2 + H2O = Na2Zn(OH)4 =>
Na2ZnO2 + 2 H2O = Na2Zn(OH)4
MgCO3 + H = HMgCO3 =>
MgCO3 + H = HMgCO3
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
KSCN + KMnO4 + HCl = MnCl2 + K2SO4 + CO2 + N2 + KCl + H2O =>
10 KSCN + 22 KMnO4 + 56 HCl = 22 MnCl2 + 10 K2SO4 + 10 CO2 + 5 N2 + 12 KCl + 28 H2O
HBrO3 + S + H2O = Br2 + H2SO4 =>
6 HBrO3 + 5 S + 2 H2O = 3 Br2 + 5 H2SO4
SO2 + H2O + I = H2SO4 + HI =>
SO2 + 2 H2O + 2 I = H2SO4 + 2 HI
Cl(g) + HF(aq) = ClF + HCl =>
2 Cl(g) + HF(aq) = ClF + HCl
H2SO4 + KSCN + Cu{+} = K2SO4 + CuSCN + H{+} =>
H2SO4 + 2 KSCN + 2 Cu{+} = K2SO4 + 2 CuSCN + 2 H{+}
HBr + H2O = BrO + H2 =>
2 HBr + 2 H2O = 2 BrO + 3 H2
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
AgBr(s) + Cl2(g) = AgCl(s) + Br2(l) =>
2 AgBr(s) + Cl2(g) = 2 AgCl(s) + Br2(l)
Na2S2O3 + KMnO4 + H2SO4 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 7 H2O + 5 Na2SO4 + 4 K2SO4
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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