| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Na(NO3)2 = 2 Al(NO3)3 + 3 Na
C3H7OH + CuO = C3H5COH + Cu + H2O =>
4 C3H7OH + 6 CuO = 3 C3H5COH + 6 Cu + 7 H2O
CoCl2 + NH4OH + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 8 NH4OH + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
Ca + H(OH) = Ca(OH)2 + H2 =>
Ca + 2 H(OH) = Ca(OH)2 + H2
NH4Cl + Cu(NO3)2 = N2O + CuCl2 + H2O =>
2 NH4Cl + Cu(NO3)2 = 2 N2O + CuCl2 + 4 H2O
KI + H2SO4 + C6H8O6 = I2 + C6H10O6 + K2SO4 =>
2 KI + H2SO4 + C6H8O6 = I2 + C6H10O6 + K2SO4
Mg + Li2SO4 = Mg(SO4) + Li2 =>
Mg + Li2SO4 = Mg(SO4) + Li2
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
HCl + V2O6 = VOCl2 + Cl2 + H2O =>
8 HCl + V2O6 = 2 VOCl2 + 2 Cl2 + 4 H2O
PbAc = Pb + Ac =>
PbAc = Pb + Ac
CaCO3 + HC1 = H2O + CO2 + Ca =>
5 CaCO3 + 2 HC1 = H2O + 7 CO2 + 5 Ca
CaS2O3 + H2O + O2 = CaO + H2SO4 =>
CaS2O3 + 2 H2O + 2 O2 = CaO + 2 H2SO4
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
FeSO4(s) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + K2SO4(aq) =>
3 FeSO4(s) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + 3 K2SO4(aq)
HBrO + Au(OH) = AuBrO + H2O =>
HBrO + Au(OH) = AuBrO + H2O
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
CuCl + Fe = FeCl2 + Cu =>
2 CuCl + Fe = FeCl2 + 2 Cu
LiCrO4 + AuI = LiI + AuCrO4 =>
LiCrO4 + AuI = LiI + AuCrO4
H{+} + NiO4{-2} + CaS5 = Ni(OH)3 + Ca{+2} + H2O + S =>
10 H{+} + 2 NiO4{-2} + 3 CaS5 = 2 Ni(OH)3 + 3 Ca{+2} + 2 H2O + 15 S
CCl4 + Mg = C + MgCl2 =>
CCl4 + 2 Mg = C + 2 MgCl2
CH3(OH) + O2 = CO2 + H(OH) =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H(OH)
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2 + NH3 + H2O =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2 + 2 NH3 + 10 H2O
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
KI + H2SO4 = K4SO4 + I2 + H2S + H2O =>
16 KI + 5 H2SO4 = 4 K4SO4 + 8 I2 + H2S + 4 H2O
KMnO4 + CuBr + H2SO4 = Br2 + CuSO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 CuBr + 16 H2SO4 = 5 Br2 + 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
NaI + Cu(OH) = CuI + NaOH =>
NaI + Cu(OH) = CuI + NaOH
Cr2O7 + Na2CO3 + KNO3 = NaCrO7 + CO2 + KNO2 =>
Cr2O7 + Na2CO3 + 6 KNO3 = 2 NaCrO7 + CO2 + 6 KNO2
C2H6O(l) + O2(g) = CO2 + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
Ln + HNO3 = Ln(NO3)2 + N2 + H2O =>
5 Ln + 12 HNO3 = 5 Ln(NO3)2 + N2 + 6 H2O
CH3CH2O + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
2 CH3CH2O + 6 Cu(OH)2 + 2 NaOH = 2 CH3COONa + 3 Cu2O + 9 H2O
Pb(CH3COO)2 + HI = PbI2 + CH3COOH =>
Pb(CH3COO)2 + 2 HI = PbI2 + 2 CH3COOH
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
H + MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
4 H + 2 MnO4{-} + 3 H2SO3 = 2 Mn{2+} + 3 SO4{2-} + 5 H2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
HClO3 + Mg2O = MgClO3 + H2O =>
2 HClO3 + Mg2O = 2 MgClO3 + H2O
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
P2 = P =>
P2 = 2 P
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
NaH2PO4 + BaCl2 = Ba3(PO4)2 + Na3PO4 + HCl =>
3 NaH2PO4 + 3 BaCl2 = Ba3(PO4)2 + Na3PO4 + 6 HCl
Pb + K3PO4 = K + Pb3PO4 =>
3 Pb + K3PO4 = 3 K + Pb3PO4
Mg(NO3)2 + NaF = MgF2 + Na(NO3) =>
Mg(NO3)2 + 2 NaF = MgF2 + 2 Na(NO3)
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
N2H4 + BrO3{-} = H2O + Br{-} + N2 =>
3 N2H4 + 2 BrO3{-} = 6 H2O + 2 Br{-} + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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