| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Cu3N + HCl = CuCl + NH4Cl =>
Cu3N + 4 HCl = 3 CuCl + NH4Cl
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CH3CHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CHCH2CH3 + 18 KMnO4 + 27 H2SO4 = 20 CH3COOH + 18 MnSO4 + 9 K2SO4 + 32 H2O
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NH3 + HBr = Br + NH4 =>
NH3 + HBr = Br + NH4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
Cs(s) + H2O(l) = Cs(OH)2(aq) + H2(g) =>
Cs(s) + 2 H2O(l) = Cs(OH)2(aq) + H2(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
B2O3 + KOH = KBO2 + H2O =>
B2O3 + 2 KOH = 2 KBO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgCl2 + NaOh = MgOh + NaCl2 =>
MgCl2 + NaOh = MgOh + NaCl2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Na2CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2O + CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
(NH4)2CO3 + CaCl2 = CaCO3 + Cl(NH4) =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 Cl(NH4)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaOh + MgCl2 = NaCl2 + MgOh =>
NaOh + MgCl2 = NaCl2 + MgOh
K2Co3 + MgCl2 = MgCo3 + KCl =>
K2Co3 + MgCl2 = MgCo3 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
NaOH + MgCl2 = NaCl2 + MgOH =>
NaOH + MgCl2 = NaCl2 + MgOH
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
CH3COOH + Zn(OH)2 = Zn(CH3COO)2 + H2O =>
2 CH3COOH + Zn(OH)2 = Zn(CH3COO)2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/14
Équations équilibrées sur03/05/13
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