| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHO + MgCl2 = Mg(HO)2 + NaCl =>
2 NaHO + MgCl2 = Mg(HO)2 + 2 NaCl
KI + K2Cr2O7 + H2SO4 = I + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 6 I + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
FeBr2 + Cl = FeCl2 + Br =>
FeBr2 + 2 Cl = FeCl2 + 2 Br
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
C2N2 + O2 = NO2 + C =>
C2N2 + 2 O2 = 2 NO2 + 2 C
He + F = HeF =>
He + F = HeF
CH3(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Cr2(CO3)3 = (Cr2O3)3 + CO2 =>
3 Cr2(CO3)3 = (Cr2O3)3 + 9 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na(OH) + AgNO3 = NaNO3 + AgOH =>
Na(OH) + AgNO3 = NaNO3 + AgOH
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4H2PO4 + KOH = K3PO4 + NH4OH + H2O =>
NH4H2PO4 + 3 KOH = K3PO4 + NH4OH + 2 H2O
Pb + Mg(OH)2 = Pb(OH)2 + Mg =>
Pb + Mg(OH)2 = Pb(OH)2 + Mg
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K3Fe(CN)6 + Mn(NO3)2 = K3(NO3)2 + MnFe(CN)6 =>
K3Fe(CN)6 + Mn(NO3)2 = K3(NO3)2 + MnFe(CN)6
Cd + CuF2 = CdF + Cu =>
2 Cd + CuF2 = 2 CdF + Cu
H2S + CuSO4 = H2SO4 + CuS =>
H2S + CuSO4 = H2SO4 + CuS
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
CuCl + HS = CuS + HCl =>
CuCl + HS = CuS + HCl
HCl + Mn + HNO3 = MnCl + NO2 + H2O =>
HCl + Mn + HNO3 = MnCl + NO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2C2O4*5H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4*5H2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 33 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K2Cr2O7 + KI + HCl = KCl + CrCl + I + H2O =>
K2Cr2O7 + 10 KI + 14 HCl = 12 KCl + 2 CrCl + 10 I + 7 H2O
MnO4{-} + SO3{-2} + H{-} = Mn{-2} + SO4{-2} + H2O =>
2 MnO4{-} + 7 SO3{-2} + 2 H{-} = 2 Mn{-2} + 7 SO4{-2} + H2O
K2MnO4 + CH3COOH = HMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = 2 HMnO4 + MnO2 + 6 CH3COOK + 2 H2O
Al2CO3 + HCl = AlCl + H2O + CO2 =>
Al2CO3 + 2 HCl = 2 AlCl + H2O + CO2
Cu + H2SO4 = Cu{2+} + SO4{2-} + SO2 + H2O =>
Cu + 2 H2SO4 = Cu{2+} + SO4{2-} + SO2 + 2 H2O
Cl2 + AgNO3 + H2O = AgCl + H3NO3 + H3ClO3 =>
Cl2 + AgNO3 + 3 H2O = AgCl + H3NO3 + H3ClO3
C + NaNO3 = CO4 + Na2CO3 + N2 =>
7 C + 8 NaNO3 = 3 CO4 + 4 Na2CO3 + 4 N2
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
H3AsO3 + Fe(OH)3 = Fe(H2AsO3)3 + H2O =>
3 H3AsO3 + Fe(OH)3 = Fe(H2AsO3)3 + 3 H2O
C5H6O(l) + O2 = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2 = 5 CO2(g) + 3 H2O(g)
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
CH3CH2CH2CO2H(l) + CH2CH3OH(l)H = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
7 CH3CH2CH2CO2H(l) + 4 CH2CH3OH(l)H = 6 CH3CH2CH2CO2CH2CH3(l) + 6 H2O(l)
EDTA + NaOH = NaEDTA + OH =>
EDTA + NaOH = NaEDTA + OH
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI =>
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI
Rb + H2O = H2ORb =>
Rb + H2O = H2ORb
C22H26O3 + H2O = CH3OH + CO2 =>
C22H26O3 + 23 H2O = 18 CH3OH + 4 CO2
K2SO4 + KOH = K2OH + KSO4 =>
K2SO4 + KOH = K2OH + KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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