| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Br + H2S + 4 H2O = 8 HBr + H2SO4
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(g)
HCI + Na2CO3 = Na2CI + HCO3 =>
HCI + Na2CO3 = Na2CI + HCO3
H3PO3 + KOH = KH2 + PO4 + H2O =>
3 H3PO3 + 5 KOH = 5 KH2 + 3 PO4 + 2 H2O
Cl2 + CrBr3 = ClBr2 + Cr =>
3 Cl2 + 4 CrBr3 = 6 ClBr2 + 4 Cr
FeCl2 + K(OH) = Fe(OH)2 + KCl =>
FeCl2 + 2 K(OH) = Fe(OH)2 + 2 KCl
C2H3CH2 + O2 = CO2 + H2O =>
4 C2H3CH2 + 17 O2 = 12 CO2 + 10 H2O
CdI2 + Br2 = CdBr2 + I2 =>
CdI2 + Br2 = CdBr2 + I2
H4P2O7 + Mg(OH)2 = MgH2P2O7 + H2O =>
H4P2O7 + Mg(OH)2 = MgH2P2O7 + 2 H2O
NaOH + H2O = NaH3O2 =>
NaOH + H2O = NaH3O2
Na3[SbS3] + HCl = NaCl + H3[SbS3] =>
Na3[SbS3] + 3 HCl = 3 NaCl + H3[SbS3]
Cu(NO3)2 + H + H2O = Cu(H2O)6 + NO2 =>
Cu(NO3)2 + 4 H + 4 H2O = Cu(H2O)6 + 2 NO2
NaClO + NaSO3 + NaOH = Na2SO4 + NaCl + H2O =>
NaClO + 2 NaSO3 + 2 NaOH = 2 Na2SO4 + NaCl + H2O
KI + K2CrO4 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
CaMgAlCrSi4O10(OH)2 + H = Ca + Mg + Al + Cr + SiO2 + H2O =>
CaMgAlCrSi4O10(OH)2 + 6 H = Ca + Mg + Al + Cr + 4 SiO2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu(NO3) + CaCl2 = CuCl + Ca(NO3)2 =>
2 Cu(NO3) + CaCl2 = 2 CuCl + Ca(NO3)2
Li2SO4 + CuCl = Li2Cl + CuSO4 =>
Li2SO4 + CuCl = Li2Cl + CuSO4
CuSO4 + NaCN + H2O = CuOHCN + NaHSO4 =>
CuSO4 + NaCN + H2O = CuOHCN + NaHSO4
Ca + Fe = Ca2Fe =>
2 Ca + Fe = Ca2Fe
HF + SiO2 = Si + F2 + H2O =>
4 HF + SiO2 = Si + 2 F2 + 2 H2O
C4H8 + Cl = H + CCl =>
C4H8 + 4 Cl = 8 H + 4 CCl
Fe(s) + O2 + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2 + 2 H2O = 2 Fe(OH)2(aq)
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O =>
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O
SnCl2 + HNO3 + HAuCl4 = SnCl4 + Au + NO2 + H2O =>
2 SnCl2 + HNO3 + HAuCl4 = 2 SnCl4 + Au + NO2 + H2O
ZnCl2 + Na2O = ZnO + NaCl =>
ZnCl2 + Na2O = ZnO + 2 NaCl
Fe2(Cr2O7)3 + Al = Al2(Cr2O7)3 + Fe =>
Fe2(Cr2O7)3 + 2 Al = Al2(Cr2O7)3 + 2 Fe
Cu + FeBr2 = CuBr + Fe =>
2 Cu + FeBr2 = 2 CuBr + Fe
Na2SO3 + MnO4 + HCl = Na2SO4 + MnCl2 + H2O =>
3 Na2SO3 + MnO4 + 2 HCl = 3 Na2SO4 + MnCl2 + H2O
CH3CHO + H2O = CH3COOH + H3O =>
CH3CHO + 3 H2O = CH3COOH + 2 H3O
KMnO4 + Fe + H = Mn + KFe5 + H2O =>
KMnO4 + 5 Fe + 8 H = Mn + KFe5 + 4 H2O
CH3COOH + KHCO3 = (CH3COOH)2KH + CO2 + H2O =>
9 CH3COOH + 4 KHCO3 = 4(CH3COOH)2KH + 6 CO2 + 2 H2O
HgSO4 + Cu = Hg + CuSO4 =>
HgSO4 + Cu = Hg + CuSO4
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Cu + H2SO4 = Cu4SO4 + SO2 + H2O =>
4 Cu + 2 H2SO4 = Cu4SO4 + SO2 + 2 H2O
HClO4 + Ba(OH)2 = H(OH)2 + BaClO4 =>
HClO4 + Ba(OH)2 = H(OH)2 + BaClO4
NaOH + H2SO4 = HOH + NaHSO4 =>
NaOH + H2SO4 = HOH + NaHSO4
BaCl + Al2(SO4)3 = AlCl3 + Ba2SO4 =>
6 BaCl + Al2(SO4)3 = 2 AlCl3 + 3 Ba2SO4
SnCl2 + Na2CO3 + H2O = NaCl + CO2 + Sn(OH)2 =>
SnCl2 + Na2CO3 + H2O = 2 NaCl + CO2 + Sn(OH)2
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Cr2(S2O3)3 = Cr2 + S2O3 =>
Cr2(S2O3)3 = Cr2 + 3 S2O3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ag(s) + Cd{2+}(aq) = Cd(s) + Ag{+}(aq) =>
2 Ag(s) + Cd{2+}(aq) = Cd(s) + 2 Ag{+}(aq)
Al + Mg(NO3)2 = Mg + Al(NO3)2 =>
Al + Mg(NO3)2 = Mg + Al(NO3)2
CaBr2 + H2S = CaS + HBr =>
CaBr2 + H2S = CaS + 2 HBr
Cl2(g) + KBr(aq) = KCl(ag) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(ag) + Br2(l)
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2
Fe(NO3)3 + NaHCO3 = Fe(OH)3 + NaNO3 + CO2 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(OH)3 + 3 NaNO3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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