| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
Ni(NO3)2 + H3AsO3 = Ni3(AsO3)2 + HNO3 =>
3 Ni(NO3)2 + 2 H3AsO3 = Ni3(AsO3)2 + 6 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 = Na2[CO3] + CO2 + H2O =>
2 NaHCO3 = Na2[CO3] + CO2 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgSiO3 + CO2 = MgCO3 + SiO2 =>
MgSiO3 + CO2 = MgCO3 + SiO2
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
O2 + C8H17OH = H2O + CO2 =>
12 O2 + C8H17OH = 9 H2O + 8 CO2
Fe2(SO3)3 + MgCl2 = FeCl3 + MgSO3 =>
Fe2(SO3)3 + 3 MgCl2 = 2 FeCl3 + 3 MgSO3
N + S = NS5 =>
N + 5 S = NS5
(CH3)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
2(CH3)3N + 6 HClO4 = 6 CO2 + 3 Cl2 + 12 H2O + N2
K2S + NH3 + H2O = (NH4)2S + KOH =>
K2S + 2 NH3 + 2 H2O = (NH4)2S + 2 KOH
Hg2NO3 + NaCl = Hg2Cl + NaNO3 =>
Hg2NO3 + NaCl = Hg2Cl + NaNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K3[Fe(CN)6] + O2 = K2O + Fe2O3 + CO2 + N2 =>
2 K3[Fe(CN)6] + 15 O2 = 3 K2O + Fe2O3 + 12 CO2 + 6 N2
(NH4)2(Cr2)(O7) = (NH3) + (H2O) + (Cr2)(O3) + (O2) =>
2(NH4)2(Cr2)(O7) = 4(NH3) + 2(H2O) + 2(Cr2)(O3) + 3(O2)
C8H13 + O2 = CO2 + H2O =>
4 C8H13 + 45 O2 = 32 CO2 + 26 H2O
I + HNO3 = NO + HIO3 + H2O =>
3 I + 5 HNO3 = 5 NO + 3 HIO3 + H2O
H3PO4 + I2 = H2PO4 + HI =>
2 H3PO4 + I2 = 2 H2PO4 + 2 HI
(CH3COO)2Mg + H2O = CH3COOH + MgO =>
(CH3COO)2Mg + H2O = 2 CH3COOH + MgO
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
N6Cl12 + C3H12 = N6 + C3Cl12 + H12 =>
N6Cl12 + C3H12 = N6 + C3Cl12 + H12
CuSO4(aq) + NaCl(aq) = NaSO4 + CuCl =>
CuSO4(aq) + NaCl(aq) = NaSO4 + CuCl
Na + C + O2 = (Na2CO3) =>
4 Na + 2 C + 3 O2 = 2(Na2CO3)
Cu{+2} + HOH = CuOH{+} + H{+} =>
Cu{+2} + HOH = CuOH{+} + H{+}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuNO3 + Pb = PbNO3 + Cu =>
CuNO3 + Pb = PbNO3 + Cu
ZnSO4 + KOH = KSO4 + ZnOH =>
ZnSO4 + KOH = KSO4 + ZnOH
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(aq) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(aq)
Mg(m) + H2SO4(aq) = MgSO4 + H2 =>
Mg(m) + H2SO4(aq) = MgSO4 + H2
HI + GaP = HP + GaI =>
HI + GaP = HP + GaI
CaO + P10O4 = Ca10P2 + O5 =>
250 CaO + 5 P10O4 = 25 Ca10P2 + 54 O5
PbS(aq) + CuNO3(aq) = CuS + PbNO3 =>
PbS(aq) + CuNO3(aq) = CuS + PbNO3
Mn3O4 = Mn + O2 =>
Mn3O4 = 3 Mn + 2 O2
MnO2 + Cl{-} + H{+} = H2O + Mn + Cl2 =>
MnO2 + 4 Cl{-} + 4 H{+} = 2 H2O + Mn + 2 Cl2
KCl + PbO2 + HNO3 = Pb(NO3)2 + Cl2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Pb(NO3)2 + Cl2 + 2 KNO3 + 2 H2O
K2S + NH3 + H2O = (NH4)2S + KOH =>
K2S + 2 NH3 + 2 H2O = (NH4)2S + 2 KOH
ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl
F2 + H2 = H2F2 =>
F2 + H2 = H2F2
KBrO3 + KAsO2 + KOH = KBr + K3AsO4 + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = KBr + 3 K3AsO4 + 3 H2O
K2S + NH3 + H2O = (NH4)2S + KOH =>
K2S + 2 NH3 + 2 H2O = (NH4)2S + 2 KOH
Mo(OH)3 + NaCl = MoCl3 + NaOH =>
Mo(OH)3 + 3 NaCl = MoCl3 + 3 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
K2S + NH3 + H2O = (NH4)2S + KOH =>
K2S + 2 NH3 + 2 H2O = (NH4)2S + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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