| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HCl + 2 KMnO4 + 5 CaC2O4 = 2 MnCl2 + 10 CO2 + 5 CaCl2 + 2 KCl + 8 H2O
Na2B4O7 + Ni(OH)2 = Ni(BO2)2 + NaBO2 + H2O =>
Na2B4O7 + Ni(OH)2 = Ni(BO2)2 + 2 NaBO2 + H2O
Al + H2Cr2O7 = Al2(Cr2O7) + H2 =>
2 Al + H2Cr2O7 = Al2(Cr2O7) + H2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
BeO + CO = Be + CO2 =>
BeO + CO = Be + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnO4{2-} + CO2 = MnO4{-} + MnO2 + CO3{2-} =>
3 MnO4{2-} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{2-}
Mg + CaI2 = MgI2 + Ca =>
Mg + CaI2 = MgI2 + Ca
C2H5HSO4 + NaOH = C2H5SO4Na + H2O =>
C2H5HSO4 + NaOH = C2H5SO4Na + H2O
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CoBr2 + O2 = CoO + Br2 =>
2 CoBr2 + O2 = 2 CoO + 2 Br2
Ba(MnO4)2 + H2O2 = Ba(OH)2 + MnO2 + O2 =>
Ba(MnO4)2 + H2O2 = Ba(OH)2 + 2 MnO2 + 2 O2
C4H9O + O2 = C4H8O + H2O =>
4 C4H9O + O2 = 4 C4H8O + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
C6H6 + O(g) = CO2 + H2O =>
C6H6 + 15 O(g) = 6 CO2 + 3 H2O
O{3+} + NO = O{2+} + NO{2+} =>
2 O{3+} + NO = 2 O{2+} + NO{2+}
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Mg + U4O9 = MgO + U =>
9 Mg + U4O9 = 9 MgO + 4 U
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
K + Mg3N2 = K3N + Mg =>
6 K + Mg3N2 = 2 K3N + 3 Mg
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 H2O + 2 NH3
LiOH + H2CO3 = HOH + Li2CO3 =>
2 LiOH + H2CO3 = 2 HOH + Li2CO3
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
Na2S2O3 + K2Cr2O7 = Na2Cr2O7 + K2S2O3 =>
Na2S2O3 + K2Cr2O7 = Na2Cr2O7 + K2S2O3
HNO3 + BaCl2 + Na2SO3 = BaSO4 + NaCl + NO2 + H2O =>
2 HNO3 + BaCl2 + Na2SO3 = BaSO4 + 2 NaCl + 2 NO2 + H2O
ClH + H2O = Cl + H3O =>
ClH + H2O = Cl + H3O
HC2H2O2 + O2 = CO2 + H2O =>
4 HC2H2O2 + 7 O2 = 8 CO2 + 6 H2O
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg =>
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg
K2Ni(CN)4 + KClO = KCl + Ni2O3 + KCN + (CN)2 =>
2 K2Ni(CN)4 + 3 KClO = 3 KCl + Ni2O3 + 4 KCN + 2(CN)2
Zn(OH)2 + CH3COOH = H2O + Zn(C2H3O2)2 =>
Zn(OH)2 + 2 CH3COOH = 2 H2O + Zn(C2H3O2)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C22H28N2O + O2 = CO2 + H2O + NO2 =>
2 C22H28N2O + 61 O2 = 44 CO2 + 28 H2O + 4 NO2
KHP + Ca(OH)2 = Ca(KP)2 + HOH =>
2 KHP + Ca(OH)2 = Ca(KP)2 + 2 HOH
Mn{2+} + ClO3{-} = MnO2 + ClO2 =>
Mn{2+} + 2 ClO3{-} = MnO2 + 2 ClO2
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl =>
K2(CrO4) + 8 HCl = 2 KCl + CrCl3 + 4 H2O + 3 Cl
NO3 + CH4O = N2 + CO2 + H2O =>
2 NO3 + 2 CH4O = N2 + 2 CO2 + 4 H2O
Zn + K2(Cr2O7) + H2(SO4) = Zn(SO4) + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2(Cr2O7) + 7 H2(SO4) = 3 Zn(SO4) + Cr2(SO4)3 + K2(SO4) + 7 H2O
AsH3 + I2 + H2O = H2AsO4{-} + H{+} + I{-} =>
AsH3 + 4 I2 + 4 H2O = H2AsO4{-} + 9 H{+} + 8 I{-}
NaOH + Fe2O3 = Na3FeO3 + H2O =>
6 NaOH + Fe2O3 = 2 Na3FeO3 + 3 H2O
Ca5(PO4)3(OH) + SiO2 + C = CaSiO3 + P4 + H2O + CO =>
4 Ca5(PO4)3(OH) + 20 SiO2 + 30 C = 20 CaSiO3 + 3 P4 + 2 H2O + 30 CO
CH3CH2OH + Br2 + P = CH3CH2Br + H3PO3 =>
6 CH3CH2OH + 3 Br2 + 2 P = 6 CH3CH2Br + 2 H3PO3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
ZnSO4(aq) + HCl(aq) = ZnCl2 + H2SO4 =>
ZnSO4(aq) + 2 HCl(aq) = ZnCl2 + H2SO4
NO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO2 + K2Cr2O7 + 4 H2SO4 = 6 HNO3 + K2SO4 + Cr2(SO4)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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