| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 SnCl2 = Sn3Bi2 + 6 HClO
NH3 + O2 = N2N2 + H2O =>
4 NH3 + 3 O2 = N2N2 + 6 H2O
CF3CF2Cl + O2 = OF2 + ClO + C =>
4 CF3CF2Cl + 7 O2 = 10 OF2 + 4 ClO + 8 C
Ag(NO3)2 + RbI = AgI2 + RbNO3 =>
Ag(NO3)2 + 2 RbI = AgI2 + 2 RbNO3
Cr + NaOH + H2O2 = NaCr2O3 + H2O =>
4 Cr + 2 NaOH + 5 H2O2 = 2 NaCr2O3 + 6 H2O
KMnO4 + H2SO4 = H2O + KHSO4 + Mn2O7 =>
2 KMnO4 + 2 H2SO4 = H2O + 2 KHSO4 + Mn2O7
NaIO3 + HCl = Cl2 + H2O + NaI =>
NaIO3 + 6 HCl = 3 Cl2 + 3 H2O + NaI
NaO + H2SO4 = Na(SO4) + H2O =>
NaO + H2SO4 = Na(SO4) + H2O
Hg + HNO3 = HgNO3 + NO2 + H2O =>
Hg + 2 HNO3 = HgNO3 + NO2 + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NH4CH3COO + Al(NO3)3 = NH4NO3 + Al(CH3COO)3 =>
3 NH4CH3COO + Al(NO3)3 = 3 NH4NO3 + Al(CH3COO)3
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(aq) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(aq)
CrO3 + HNO3 = Cr(NO3)3 + O2 + H2O =>
4 CrO3 + 12 HNO3 = 4 Cr(NO3)3 + 3 O2 + 6 H2O
Ni(NO3)2*6H2O + C5H8O2 = NiO + N2 + H2O + CO2 =>
12 Ni(NO3)2*6H2O + 5 C5H8O2 = 12 NiO + 12 N2 + 92 H2O + 25 CO2
H3PO4 + Na2SO3 = Na3PO4 + H2SO3 =>
2 H3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 H2SO3
Mn{2+} + NH3 + H2O + O2 = MnO(OH) + NH4{+} =>
4 Mn{2+} + 8 NH3 + 6 H2O + O2 = 4 MnO(OH) + 8 NH4{+}
KMnO4 + H2SO4 + Sb = KSO4 + MnSO4 + Sb2O3 + H2O =>
3 KMnO4 + 6 H2SO4 + 4 Sb = 3 KSO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
NNH3 + Cl2 = HCl + NCl3 =>
2 NNH3 + 9 Cl2 = 6 HCl + 4 NCl3
H2(SO4) + Ca(OH)2 = Ca(SO4) + H(OH) =>
H2(SO4) + Ca(OH)2 = Ca(SO4) + 2 H(OH)
I2O = I + O =>
I2O = 2 I + O
K2CrO7 + H2SO4 + K2SO3 = H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 9 K2SO3 = 5 H2O + Cr2(SO4)3 + 11 K2SO4
CuSO4 + Cd = Cu + CdSO4 =>
CuSO4 + Cd = Cu + CdSO4
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Na2SO3 + Br2 + KOH = NaOH + KBr + K2SO4 + H2O =>
Na2SO3 + Br2 + 4 KOH = 2 NaOH + 2 KBr + K2SO4 + H2O
HClO0 + HCl = H2O + Cl2 =>
HClO0 + HCl = H2O + Cl2
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
C6H4(OH)COOH + (CH3CO)2O = CH3COOC6H4COOH =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 CH3COOC6H4COOH
(NH4)2Cr3O7 = NH3 + H2O + Cr2O3 + O =>
2(NH4)2Cr3O7 = 4 NH3 + 2 H2O + 3 Cr2O3 + 3 O
I2O = I + O2 =>
2 I2O = 4 I + O2
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
C4H6(g) + O2(g) = H20(l) + CO2(g) =>
10 C4H6(g) + 40 O2(g) = 3 H20(l) + 40 CO2(g)
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
SO3 + AgOH = Ag2SO4 + H2O =>
SO3 + 2 AgOH = Ag2SO4 + H2O
X2Si(OH)2 = (X2SiO) + H2O =>
X2Si(OH)2 = (X2SiO) + H2O
NaOH + C6H8O7 = H2O + C6H5O7Na3 =>
3 NaOH + C6H8O7 = 3 H2O + C6H5O7Na3
CH3NH2 + O2 = H2O + CO2 + N =>
4 CH3NH2 + 9 O2 = 10 H2O + 4 CO2 + 4 N
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Pb2N + NH4Cl = Pb2Cl + NH4N =>
Pb2N + NH4Cl = Pb2Cl + NH4N
BH3 + KOH = K3B + H2O =>
BH3 + 3 KOH = K3B + 3 H2O
MgSCN + Li = LiSCN + Mg =>
MgSCN + Li = LiSCN + Mg
CuCl2 + Al(NO3)3 = Cu(NO3)2 + AlCl3 =>
3 CuCl2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlCl3
dimethylether = propene + water =>
3 CH3OCH3 = 2 CH3CHCH2 + 3 H2O
Fe(OH)3 + NaOH + H2O2 = Na2FeO4 + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2FeO4 + 8 H2O
NaI(s) + H2SO4(aq) = I2 + H2S + H2O + Na2SO4 =>
8 NaI(s) + 5 H2SO4(aq) = 4 I2 + H2S + 4 H2O + 4 Na2SO4
CuSO4 + NaCN = Cu(CN)2 + Na2SO4 =>
CuSO4 + 2 NaCN = Cu(CN)2 + Na2SO4
KBr(ac) + Cl2(ac) = KCl + Br2(ac) =>
2 KBr(ac) + Cl2(ac) = 2 KCl + Br2(ac)
KNCS + K2Cr2O7 + HCl = NO + SO2 + CO2 + KCl + H2O + CrCl3 =>
6 KNCS + 11 K2Cr2O7 + 94 HCl = 6 NO + 6 SO2 + 6 CO2 + 28 KCl + 47 H2O + 22 CrCl3
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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