| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
Mn(NO3)2 + H2O = MnO2 + HNO3 + H3O =>
Mn(NO3)2 + 4 H2O = MnO2 + 2 HNO3 + 2 H3O
Cl2 + NaIO + NaOH = IO4 + NaCl + H2O =>
7 Cl2 + 2 NaIO + 12 NaOH = 2 IO4 + 14 NaCl + 6 H2O
HCl(aq) + KMnO4(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
16 HCl(aq) + 2 KMnO4(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
K2Cr2O7 + NaF + H2SO4 = Cr2(SO4)3 + F2 + H2O + NaSO4 + K2SO4 =>
2 K2Cr2O7 + 6 NaF + 14 H2SO4 = 2 Cr2(SO4)3 + 3 F2 + 14 H2O + 6 NaSO4 + 2 K2SO4
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s) =>
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s)
Cr2O3 + Ba(OH)2 + Ba(ClO3)2 = BaCrO4 + BaCl2 + H2O =>
2 Cr2O3 + 4 Ba(OH)2 + Ba(ClO3)2 = 4 BaCrO4 + BaCl2 + 4 H2O
Fe(OH)3 + HClO = Fe(OH)2Cl + H2O2 =>
Fe(OH)3 + HClO = Fe(OH)2Cl + H2O2
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
MgSO3 = MgSO + O2 =>
MgSO3 = MgSO + O2
GaOHSO4 = O(GaSO4)2 + H2O =>
2 GaOHSO4 = O(GaSO4)2 + H2O
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
As2O4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
2 As2O4{-3} + 11 Zn + 28 H{+} = 11 Zn{+2} + 8 H2O + 4 AsH3
Sr(aq) + (NH4)2C2O4(aq) = Sr(C2O4) + NH4(aq) =>
Sr(aq) + (NH4)2C2O4(aq) = Sr(C2O4) + 2 NH4(aq)
Mn + C = Mn3C =>
3 Mn + C = Mn3C
NF3 = N + F =>
NF3 = N + 3 F
Na3PO4 + BaCl = NaCl + PO4Ba3 =>
Na3PO4 + 3 BaCl = 3 NaCl + PO4Ba3
C8H7ClO + C5H13N = C13H19NO + HCl =>
C8H7ClO + C5H13N = C13H19NO + HCl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Na3PO4 + FeCl3 = Na3Cl3 + FePO4 =>
Na3PO4 + FeCl3 = Na3Cl3 + FePO4
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O
NO + CH4 = N + CO2 + H2O =>
4 NO + CH4 = 4 N + CO2 + 2 H2O
C + O2 + N2 + H2 = NH2CH2COOH =>
4 C + 2 O2 + N2 + 5 H2 = 2 NH2CH2COOH
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + NO2 + NO + H2O =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 3 NO2 + 3 NO + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
BaCl2 + TiOSO4 + H2O = BaSO4 + TiO2 + HCl =>
BaCl2 + TiOSO4 + H2O = BaSO4 + TiO2 + 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3 =>
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
KClO3 + KFeO2 + KOH = KCl + K2FeO4 + H2O =>
KClO3 + 2 KFeO2 + 2 KOH = KCl + 2 K2FeO4 + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cn + O2 = CnO3 =>
2 Cn + 3 O2 = 2 CnO3
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
Ba(CO3) + K(OH) = Ba(OH)2 + K2CO3 =>
Ba(CO3) + 2 K(OH) = Ba(OH)2 + K2CO3
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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