| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3P = Na3P + 3 HOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeCl2 + KMnO4 + KHSO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 6 KMnO4 + 48 KHSO4 = 10 Cl2 + 27 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
CaCl2 + NaHCO3 = CO2 + NaCl + Ca(OH)2 =>
CaCl2 + 2 NaHCO3 = 2 CO2 + 2 NaCl + Ca(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na3[Cr(OH)4] + PbO3 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
4 Na3[Cr(OH)4] + 5 PbO3 + 6 NaOH = 5 Na2[Pb(OH)4] + 4 Na2CrO4 + H2O
KMnO4 + NaI + NaOH = K2MnO4 + NaIO3 + Na2MnO4 + H2O =>
6 KMnO4 + NaI + 6 NaOH = 3 K2MnO4 + NaIO3 + 3 Na2MnO4 + 3 H2O
Cu3(PO4)2(aq) + Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq) =>
Cu3(PO4)2(aq) + 3 Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq)
Fe(II) + Cl2 = Fe(II)Cl2 =>
Fe(II) + Cl2 = Fe(II)Cl2
AlH3 + KMnO4 = Al2O3 + KH + MnO2 + H2 =>
8 AlH3 + 6 KMnO4 = 4 Al2O3 + 6 KH + 6 MnO2 + 9 H2
ZnCI + NaOH = ZnOH + NaCI =>
ZnCI + NaOH = ZnOH + NaCI
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl3) =>
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl3)
KI(aw) + Br2(aw) = I2(aw) + KBr(aq) =>
2 KI(aw) + Br2(aw) = I2(aw) + 2 KBr(aq)
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + Cl2 =>
5 Zn + 2 NaClO3 + 8 NaOH + 6 H2O = 5 Na2[Zn(OH)4] + Cl2
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O =>
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O
MgOH2 + H2OSO4 = MgSO4 + H2O =>
MgOH2 + H2OSO4 = MgSO4 + 2 H2O
Hg + H3SO4 = HgSO4 + H2O + SO2 =>
Hg + 4 H3SO4 = HgSO4 + 6 H2O + 3 SO2
HCN + NaClO = NaOCN + HCl =>
HCN + NaClO = NaOCN + HCl
KI(aw) + Br2(aw) = I2(aw) + KBr(aq) =>
2 KI(aw) + Br2(aw) = I2(aw) + 2 KBr(aq)
Mg(s) + Al(SO4)3(aq) = Al(s) + Mg(SO4)3(aq) =>
Mg(s) + Al(SO4)3(aq) = Al(s) + Mg(SO4)3(aq)
CH3CH2CHO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHO + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
N2 + FeO = Fe + NO =>
N2 + 2 FeO = 2 Fe + 2 NO
SO2C12 + HI = H2S + H2O + HCI + I2 =>
SO2C12 + 18 HI = H2S + 2 H2O + 12 HCI + 3 I2
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
K3PO4 + Na2SO3 = Na3PO4 + K2SO3 =>
2 K3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 K2SO3
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
NaBrO2 + Br2 = BrO2 + NaBr =>
2 NaBrO2 + Br2 = 2 BrO2 + 2 NaBr
Ag + KCl = K + AgCl =>
Ag + KCl = K + AgCl
H2SO4 + Ba(C2H3O2)2 = H(C2H3O2) + BaSO4 =>
H2SO4 + Ba(C2H3O2)2 = 2 H(C2H3O2) + BaSO4
Cr2O7{2-} + Br{-} + H{+} = Cr{3+} + Br2 + HOH =>
Cr2O7{2-} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 HOH
H2O2 + MnSO4 = MnO2 + H2SO4 =>
H2O2 + MnSO4 = MnO2 + H2SO4
H4C + O2 = O2C + H2O =>
H4C + 2 O2 = O2C + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SH2 + H2O = H3O + S2 =>
2 SH2 + 4 H2O = 4 H3O + S2
MgCl2 + Na3BO3 = Mg3(BO3)2 + NaCl =>
3 MgCl2 + 2 Na3BO3 = Mg3(BO3)2 + 6 NaCl
Zn(s) + HNO3(dil) = Zn(NO3)2(aq) + NO(g) + H2O(l) =>
3 Zn(s) + 8 HNO3(dil) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
FeCl3 + KI + H2O = FeCl2 + HCl + I2 + KOH =>
2 FeCl3 + 2 KI + 2 H2O = 2 FeCl2 + 2 HCl + I2 + 2 KOH
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
OH{-} + Mn{2+} + O2 = MnO2 + H2O =>
4 OH{-} + 2 Mn{2+} + O2 = 2 MnO2 + 2 H2O
Ag + Au(NO3)3 = Ag(NO3)3 + Au =>
Ag + Au(NO3)3 = Ag(NO3)3 + Au
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)
H3PO4 + Al = Al3(PO4)3 + H =>
3 H3PO4 + 3 Al = Al3(PO4)3 + 9 H
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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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