| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Ca = H2Ca
Ba(OH)2 + SrO = BaO + Sr + OH =>
Ba(OH)2 + SrO = BaO + Sr + 2 OH
KClO + I2 + H2SO4 = HIO3 + K2SO4 + Cl + H2O =>
10 KClO + I2 + 5 H2SO4 = 2 HIO3 + 5 K2SO4 + 10 Cl + 4 H2O
K + N2O5 = K2O + NO =>
6 K + N2O5 = 3 K2O + 2 NO
CH2O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 2 Mn2 + 7 H2O + 5 CO2
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
(Co(H2O)6){2+} + Cl{-} + NH4{+} + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2(Co(H2O)6){2+} + 6 Cl{-} + 2 NH4{+} + 10 NH3 + H2O2 = 2(Co(NH3)6)Cl3 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + Br2 = FeBr3 + Cl =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 6 Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C4H8S2 + KMnO4 + KH2PO4 = K3PO + Mn3(PO4)2 + K2SO4 + CO2 + H2O =>
5 C4H8S2 + 24 KMnO4 + 26 KH2PO4 = 10 K3PO + 8 Mn3(PO4)2 + 10 K2SO4 + 20 CO2 + 46 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
I2(H2O) + CCl4 = I2(CCl4) + H2O =>
I2(H2O) + CCl4 = I2(CCl4) + H2O
NH3 + H2SO4 = HSO4 + NH4 =>
NH3 + H2SO4 = HSO4 + NH4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NO2(g) + H2H(l) = HNO3(aq) + NO(g) =>
6 NO2(g) + H2H(l) = 3 HNO3(aq) + 3 NO(g)
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Ba2SO4 + H2O =>
K2Cr2O7 + 6 BaCl2 + 7 H2SO4 = 6 Cl2 + Cr2(SO4)3 + K2SO4 + 3 Ba2SO4 + 7 H2O
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
CaS + H2O = Ca(OH)2(aq) + H2S(g) =>
CaS + 2 H2O = Ca(OH)2(aq) + H2S(g)
NaClO + O2 = NaClO2 =>
2 NaClO + O2 = 2 NaClO2
NiO + H2SO3 = NiSO3 + H2O =>
NiO + H2SO3 = NiSO3 + H2O
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
Li(HCO3)(s) + HCl(aq) = LiCl + CO2 + H2O =>
Li(HCO3)(s) + HCl(aq) = LiCl + CO2 + H2O
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
C2H2NaO2 + HCl = HO2 + C2H2NaCl =>
C2H2NaO2 + HCl = HO2 + C2H2NaCl
KBF4 + NH3 = KNH2 + HBF4 =>
KBF4 + NH3 = KNH2 + HBF4
NaCN + NaClO + NaOH = Na2CO3 + NaCl + N2 + H2O =>
2 NaCN + 5 NaClO + 2 NaOH = 2 Na2CO3 + 5 NaCl + N2 + H2O
NaCl + FeCl3 = NaCl3 + FeCl =>
NaCl + FeCl3 = NaCl3 + FeCl
C12H22O11 + HCl = CH3COH + H2O + Cl =>
C12H22O11 + 12 HCl = 6 CH3COH + 5 H2O + 12 Cl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mn2O7 + H2 = MnO + H2O =>
Mn2O7 + 5 H2 = 2 MnO + 5 H2O
AlSO4 + NaPO4 = NaSO4 + AlPO4 =>
AlSO4 + NaPO4 = NaSO4 + AlPO4
CuCO3*Ca(OH)2 = Cu(OH)2*CaCO3 =>
CuCO3*Ca(OH)2 = Cu(OH)2*CaCO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NaAsO4 + AgNO3 = NaNO3 + AgAsO4 =>
NaAsO4 + AgNO3 = NaNO3 + AgAsO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KBrO3 + FeSO4 + H2SO4 = H2O + KBr + Fe2(SO4)3 =>
KBrO3 + 6 FeSO4 + 3 H2SO4 = 3 H2O + KBr + 3 Fe2(SO4)3
CuSO4 + KI = KI3 + CuI + K2SO4 =>
2 CuSO4 + 5 KI = KI3 + 2 CuI + 2 K2SO4
CH3CHOHCH2CH3 + O2 = H2O + CH3COCH2CH3 =>
2 CH3CHOHCH2CH3 + O2 = 2 H2O + 2 CH3COCH2CH3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Cu + P2 = CuP =>
2 Cu + P2 = 2 CuP
CuSO4 + KI = KI3 + CuI + K2SO4 =>
2 CuSO4 + 5 KI = KI3 + 2 CuI + 2 K2SO4
CuFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
CuSO4 + KI = KI3 + CuI + K2SO4 =>
2 CuSO4 + 5 KI = KI3 + 2 CuI + 2 K2SO4
Se{+} + H2O = H3SeO3 + Se + H{+} =>
3 Se{+} + 3 H2O = H3SeO3 + 2 Se + 3 H{+}
Cu(OH)2 + O2 = CuO + (OH) =>
2 Cu(OH)2 + O2 = 2 CuO + 4(OH)
SnCl4(aq) + Al(s) = AlCl4(aq) + Sn(s) =>
SnCl4(aq) + Al(s) = AlCl4(aq) + Sn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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