| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 Cu2O = 4 Cu + 2 OH
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
N5 + H4 = NH3 =>
4 N5 + 15 H4 = 20 NH3
C3H4O2 + Na2S = C6H8Na2O4S =>
2 C3H4O2 + Na2S = C6H8Na2O4S
CH3COH + KMnO4 + KOH = CH3COOK + Mn2 + H2O =>
7 CH3COH + 2 KMnO4 + 5 KOH = 7 CH3COOK + Mn2 + 6 H2O
K2O + H2CO3 = K2(CO3) + H2O =>
K2O + H2CO3 = K2(CO3) + H2O
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
K2Cr2O7 + Cl = KCl + Cr2O7 =>
K2Cr2O7 + 2 Cl = 2 KCl + Cr2O7
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
NH4 + NO4 = N2O + H2O =>
7 NH4 + 5 NO4 = 6 N2O + 14 H2O
KOH + Br2 = KBr + BrKO + H2O =>
2 KOH + Br2 = KBr + BrKO + H2O
KMnO4 + HCOOK = KHCO3 + K2CO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = KHCO3 + 2 K2CO3 + 2 MnO2 + H2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
K2SiO3 + Ba(NO3)2 = BaSiO3 + KNO3 =>
K2SiO3 + Ba(NO3)2 = BaSiO3 + 2 KNO3
CuCl2 + K2S = KCl + CuS =>
CuCl2 + K2S = 2 KCl + CuS
NaOH + KCN = NaCN + KOH =>
NaOH + KCN = NaCN + KOH
NH4 + NO4 = N2O + H2O =>
7 NH4 + 5 NO4 = 6 N2O + 14 H2O
NaCl + KI = NaClKI =>
NaCl + KI = NaClKI
NH4OH + CO2 + NaCl = NH4Cl + NaHCO3 =>
NH4OH + CO2 + NaCl = NH4Cl + NaHCO3
C4H6O6 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O6 + 5 C4H6O3 = 3 C4H4O3 + 6 C2H4O2
Pb(NO2)2 + Rb2S = PbS + RbNO2 =>
Pb(NO2)2 + Rb2S = PbS + 2 RbNO2
KOH + Br2 = KBr + BrKO + H2O =>
2 KOH + Br2 = KBr + BrKO + H2O
Al + NH3 = Al(NH3)3 =>
Al + 3 NH3 = Al(NH3)3
AgNO3 + NaCl(s) = AgCl + NaNO3 =>
AgNO3 + NaCl(s) = AgCl + NaNO3
He + F = HeF =>
He + F = HeF
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
Cu + HCN = CuCN + H =>
Cu + HCN = CuCN + H
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
RbCl(s) = Rb(s) + Cl2(g) =>
2 RbCl(s) = 2 Rb(s) + Cl2(g)
C7H16(l) + O2(g) = H2O(g) + CO2(g) =>
C7H16(l) + 11 O2(g) = 8 H2O(g) + 7 CO2(g)
Na2O2(aq) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(aq) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
CuSO4 + CuO = CuSO4CuO =>
CuSO4 + CuO = CuSO4CuO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO3 + AgNO3 + KOH = Na2SO4 + Ag + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = Na2SO4 + 2 Ag + 2 KNO3 + H2O
HClO + Zn(OH)2 = Zn(ClO)2 + H2O =>
2 HClO + Zn(OH)2 = Zn(ClO)2 + 2 H2O
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
C2H2O + H2O = C2H4O2 =>
C2H2O + H2O = C2H4O2
N5 + H4 = NH3 =>
4 N5 + 15 H4 = 20 NH3
H2 + Cu2O = Cu + OH =>
H2 + 2 Cu2O = 4 Cu + 2 OH
Cr(OH)3OH{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)3OH{-} + 2 H2O2 = CrO4{-} + 4 H2O
K + Cd(NO3)2 = K(NO3) + Cd =>
2 K + Cd(NO3)2 = 2 K(NO3) + Cd
H2 + Cu2O = Cu + OH =>
H2 + 2 Cu2O = 4 Cu + 2 OH
N5 + H4 = NH3 =>
4 N5 + 15 H4 = 20 NH3
NaCO + HNO = NaNO + HCO =>
NaCO + HNO = NaNO + HCO
NH4H2PO4 + KOH = K3PO4 + NH4OH + H2O =>
NH4H2PO4 + 3 KOH = K3PO4 + NH4OH + 2 H2O
FeS + NaCl = NaS + FeCl =>
FeS + NaCl = NaS + FeCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
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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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