| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + AgNO3 = BrNO3 + Ag
SrSO4 = O2 + SrSO3 =>
2 SrSO4 = O2 + 2 SrSO3
Fe + e = Fe{-3} =>
Fe + 3e = Fe{-3}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(NO3)3 + Na2O = NaNO3 + Al2O3 =>
2 Al(NO3)3 + 3 Na2O = 6 NaNO3 + Al2O3
Zn + MnO4{-} + H{+} = Zn{2+} + Mn{2+} + H2O =>
5 Zn + 2 MnO4{-} + 16 H{+} = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C2Cl4 + HNO3 = COCl2 + NO2 + H2O =>
C2Cl4 + 4 HNO3 = 2 COCl2 + 4 NO2 + 2 H2O
CrS + HNO3 = Cr(NO3)2 + H2SO4 + NO2 + H2O =>
CrS + 10 HNO3 = Cr(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
KCrO2 + HNO3 = Cr(NO3)3 + H2O + KNO3 =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + 2 H2O + KNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
K2SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
CoCl2*6H2O + KBrO3 + KOH = Co(OH)3 + KBr + KCl + H2O =>
6 CoCl2*6H2O + KBrO3 + 12 KOH = 6 Co(OH)3 + KBr + 12 KCl + 33 H2O
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)(NO3)
Mg + Na3PO4 = Mg3PO4 + Na =>
3 Mg + Na3PO4 = Mg3PO4 + 3 Na
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
NaClO + H2O + H2S5O6 = H2SO4 + NaCl =>
10 NaClO + 4 H2O + H2S5O6 = 5 H2SO4 + 10 NaCl
Cu3(Po4)2 + H3Po4 = CuHPo4 =>
Cu3(Po4)2 + H3Po4 = 3 CuHPo4
Al2O3 + HNO3 = AlN3O9 + H2O =>
Al2O3 + 6 HNO3 = 2 AlN3O9 + 3 H2O
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4 =>
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4
C4H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
HBO2 + Na2O = Na2B4O7 + H2O =>
4 HBO2 + Na2O = Na2B4O7 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
W + H2O2 + NaOH = Na2WO4 + H2O =>
W + 3 H2O2 + 2 NaOH = Na2WO4 + 4 H2O
C2H4O2(aq) + NaCO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
9 C2H4O2(aq) + 8 NaCO3(aq) = 8 C2H3NaO2(aq) + 10 CO2(g) + 6 H2O(l)
Ca(NO3)2 + H2O = Ca + O2 + HNO3 =>
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NbCl5 + H2O = Nb2O5 + HCl =>
2 NbCl5 + 5 H2O = Nb2O5 + 10 HCl
SnOH2O = Sn(OH)2 =>
SnOH2O = Sn(OH)2
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KI + HMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 HMnO4 + 7 H2SO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
Mn3N2 = Mn + N2 =>
Mn3N2 = 3 Mn + N2
K{+} + H2O = KOH + H{+} =>
K{+} + H2O = KOH + H{+}
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
NaKCO3 + HCl = NaCl + HKCO3 =>
NaKCO3 + HCl = NaCl + HKCO3
KOH + Sb(Cl)3 = Sb2(O)3 + KCl + H2O =>
6 KOH + 2 Sb(Cl)3 = Sb2(O)3 + 6 KCl + 3 H2O
Cu3(Po4)2 + H3Po4 = CuHPo4 =>
Cu3(Po4)2 + H3Po4 = 3 CuHPo4
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
[Ni(NH3)6]Cl2 + KBr = [Ni(NH3)6]Br2 + KCl =>
[Ni(NH3)6]Cl2 + 2 KBr = [Ni(NH3)6]Br2 + 2 KCl
Cu3(Po4)2 + H3Po4 = CuHPo4 =>
Cu3(Po4)2 + H3Po4 = 3 CuHPo4
NaMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + NaO =>
NaMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + NaO
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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