| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + S = HgS
Ca + H2SO4 = CaSO4SO2 + H2O =>
Ca + 2 H2SO4 = CaSO4SO2 + 2 H2O
HNO3 + K2CO3 = KNO3 + H2CO3 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2CO3
FeSO4 + H2O2 + H3PO4 + NaOH = FePO4 + Na2SO4 + H2O =>
2 FeSO4 + H2O2 + 2 H3PO4 + 4 NaOH = 2 FePO4 + 2 Na2SO4 + 6 H2O
NaNO2 + CH3COOH + Zn = CH3COONH4 + CH3COONa + (CH3COO)2Zn + H2O =>
NaNO2 + 8 CH3COOH + 3 Zn = CH3COONH4 + CH3COONa + 3(CH3COO)2Zn + 2 H2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C5H11Br + NaOH = NaBr + H2O + C5H10 =>
C5H11Br + NaOH = NaBr + H2O + C5H10
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Ar + HNO3 = NO + ArNO3 + H2O =>
3 Ar + 4 HNO3 = NO + 3 ArNO3 + 2 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Mg(s) + Ag2(SO4)3(aq) = Ag(s) + MgSO4(aq) =>
3 Mg(s) + Ag2(SO4)3(aq) = 2 Ag(s) + 3 MgSO4(aq)
K2Cr2O7(aq) + HCl(aq) + NH4Cl = CrCl3(aq) + KCl(aq) + H2O(l) + N2 =>
K2Cr2O7(aq) + 6 HCl(aq) + 2 NH4Cl = 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) + N2
K3CO3 + AlCl3 = AlCO3 + KCl =>
K3CO3 + AlCl3 = AlCO3 + 3 KCl
AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Ca + HCN = Ca(CN)2 + H2 =>
Ca + 2 HCN = Ca(CN)2 + H2
O2 + (C5H10OH) = CO2 + H2O =>
29 O2 + 4(C5H10OH) = 20 CO2 + 22 H2O
KBr + HCl + NaOH = Br + KCl + Na + H2O =>
KBr + HCl + NaOH = Br + KCl + Na + H2O
BaCl2 + K2(CO)3 = Ba(CO)3 + KCl =>
BaCl2 + K2(CO)3 = Ba(CO)3 + 2 KCl
NaN3 = N + Na2 =>
2 NaN3 = 6 N + Na2
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
Al(OH)3 + H2SO4 = Al2 + SO4 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2 + 3 SO4 + 6 H2O
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
Fe + C6H7O8 + H3PO4 = H2O + FePO4 + C6H6 =>
5 Fe + C6H7O8 + 5 H3PO4 = 8 H2O + 5 FePO4 + C6H6
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Na2CO3 + SrCO3 + SiO2 = NaSrSiO3 + O2 + CO2 =>
2 Na2CO3 + 4 SrCO3 + 4 SiO2 = 4 NaSrSiO3 + O2 + 6 CO2
Se + KOH + H2O = K2SeO3 + H2Se =>
3 Se + 2 KOH + H2O = K2SeO3 + 2 H2Se
Bi(NO3)3 + HOH = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 HOH = Bi(OH)3 + 3 HNO3
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
K3CO3 + AlCl3 = AlCO3 + KCl =>
K3CO3 + AlCl3 = AlCO3 + 3 KCl
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + KHSO4 + H2O =>
K2MnO4 + 5 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + 2 KHSO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + C6H8O6 + H2SO4 = C6H6O6 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 C6H8O6 + 4 H2SO4 = 3 C6H6O6 + Cr2(SO4)3 + K2SO4 + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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