| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(NO3)2 + Cl2 + 4 H2O = Ni2O3*H2O + 4 HNO3 + 2 HCl
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
C20H14O4(aq) + HNO3(l) = H(C20H14O4)(l) + NO3(g) =>
C20H14O4(aq) + HNO3(l) = H(C20H14O4)(l) + NO3(g)
C3H5OH(l) + O2(g) = H2O + C2O =>
4 C3H5OH(l) + 7 O2(g) = 12 H2O + 6 C2O
NaSiO3 + HNO3 = HSiO3 + NaNO3 =>
NaSiO3 + HNO3 = HSiO3 + NaNO3
Fe2(SO4)2 + KOH = Fe(OH)2 + K2SO4 =>
Fe2(SO4)2 + 4 KOH = 2 Fe(OH)2 + 2 K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO(NH2)2 + Na2CO3 = NaOCN + H2O =>
CO(NH2)2 + Na2CO3 = 2 NaOCN + 2 H2O
H2S + Cu(No3)2 = CuS + HNo3 =>
H2S + Cu(No3)2 = CuS + 2 HNo3
C9H13NH2 + NaOH = C9H13N + NaH2O =>
C9H13NH2 + 2 NaOH = C9H13N + 2 NaH2O
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
CaC2 + H2O = C2 + H2 + CaO =>
CaC2 + H2O = C2 + H2 + CaO
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
C2H5OH + K2MnO4 + H2O = CH3COOH + KOH + MnO2 =>
C2H5OH + 2 K2MnO4 + H2O = CH3COOH + 4 KOH + 2 MnO2
Ba + BrO3 = Ba1(BrO3)2 =>
Ba + 2 BrO3 = Ba1(BrO3)2
K2CO3 + CrC6H9O6 = Cr2C3O9 + KC2H3O2 =>
3 K2CO3 + 2 CrC6H9O6 = Cr2C3O9 + 6 KC2H3O2
Ba2O2 + H2O = Ba(OH)2 =>
Ba2O2 + 2 H2O = 2 Ba(OH)2
Al + H2SO4 = Al2SO12 + H2S + H2O =>
8 Al + 13 H2SO4 = 4 Al2SO12 + 9 H2S + 4 H2O
CrO2Cl2 = CrO2 + Cl2 =>
CrO2Cl2 = CrO2 + Cl2
Zn + NHO3 = Zn(NO3)2 + HN4NO3 + H2O =>
10 Zn + 25 NHO3 = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
MnO + Sb2O5 + V2O5 = MnVSbO6 =>
2 MnO + Sb2O5 + V2O5 = 2 MnVSbO6
Zn + NiO(OH) + H2O = ZnO + Ni(OH)2 =>
Zn + 2 NiO(OH) + H2O = ZnO + 2 Ni(OH)2
NO + C6H14 = N2 + H2O + CO2 =>
38 NO + 2 C6H14 = 19 N2 + 14 H2O + 12 CO2
SrCl2(aq) + K2SO4(aq) = SrSO4 + KCl =>
SrCl2(aq) + K2SO4(aq) = SrSO4 + 2 KCl
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
CuSO4 + Fe = FeSO2 + Cu + O2 =>
CuSO4 + Fe = FeSO2 + Cu + O2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + K2SO4 + MnSO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + 3 K2SO4 + MnSO4 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2S + C6H5NO2 = S + C6H5NH2 + H2O =>
3 H2S + C6H5NO2 = 3 S + C6H5NH2 + 2 H2O
MnO2 + [SO3]2{-} + H{+} = Mn2{+} + [S2O6]2{-} + H2O =>
2 MnO2 + 14[SO3]2{-} + 8 H{+} = Mn2{+} + 7[S2O6]2{-} + 4 H2O
Cr3N4 = Cr + N2 =>
Cr3N4 = 3 Cr + 2 N2
KMnO4 + KNO2 + HBr = MnBr2 + KBr + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HBr = 2 MnBr2 + 2 KBr + 5 KNO3 + 3 H2O
H2SO4 + K2Cr2O7 + CH3OH = HCOOH + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 2 K2Cr2O7 + 3 CH3OH = 3 HCOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C3H8 + O2 = C3H7COOH + H2O =>
4 C3H8 + 5 O2 = 3 C3H7COOH + 4 H2O
Mn4(SiO4)7 + Ti(SCN)3 = Mn(SCN)7 + Ti4(SiO4)3 =>
3 Mn4(SiO4)7 + 28 Ti(SCN)3 = 12 Mn(SCN)7 + 7 Ti4(SiO4)3
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
XeF6 + H2O(s) = XeO3 + HF =>
XeF6 + 3 H2O(s) = XeO3 + 6 HF
Cu(NO3)2 + SrF = CuF2 + SrNO3 =>
Cu(NO3)2 + 2 SrF = CuF2 + 2 SrNO3
Si + C = SiC4 =>
Si + 4 C = SiC4
CaS(aq) + AlCl3(aq) = CaCl2(aq) + Al2S3(s) =>
3 CaS(aq) + 2 AlCl3(aq) = 3 CaCl2(aq) + Al2S3(s)
CO + NH3 = N2 + H2O + C =>
3 CO + 2 NH3 = N2 + 3 H2O + 3 C
Pb2No3 + KI = Pb2I + KNo3 =>
Pb2No3 + KI = Pb2I + KNo3
ZnCl + Mg = ZnMg + Cl =>
ZnCl + Mg = ZnMg + Cl
CH4(g) + F2(g) = CF4(g) + H2(g) =>
CH4(g) + 2 F2(g) = CF4(g) + 2 H2(g)
Na + O + S = NaOS =>
Na + O + S = NaOS
H2SO4 + Cl2 = HCl + S + O2 =>
H2SO4 + Cl2 = 2 HCl + S + 2 O2
KOH + Fe(NO3)3 = K3(NO3)3 + Fe(OH)3 =>
3 KOH + Fe(NO3)3 = K3(NO3)3 + Fe(OH)3
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
BaCrO7 + H2SO4 + Cl2 = Cr2(SO4)3 + BaSO4 + Cl2O5 + H2O =>
10 BaCrO7 + 25 H2SO4 + 9 Cl2 = 5 Cr2(SO4)3 + 10 BaSO4 + 9 Cl2O5 + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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