| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(SCN)2 + NaF = CoF + Na(SCN)2
MgCl2 + NaNO3 = NaCl2 + MgNO3 =>
MgCl2 + NaNO3 = NaCl2 + MgNO3
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
LiOH + HBr = LiO + H2Br =>
LiOH + HBr = LiO + H2Br
H2 + MgCl2 = Mg + HCl =>
H2 + MgCl2 = Mg + 2 HCl
UO2 + NaClO3 + H{+} = UO2{2+} + NaCl + H2O =>
3 UO2 + NaClO3 + 6 H{+} = 3 UO2{2+} + NaCl + 3 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
K2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 3 Br2 + 7 H2O
NaHS + NaClO3 = S + NaCl + NaOH =>
3 NaHS + NaClO3 = 3 S + NaCl + 3 NaOH
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
CuO + CO = CCu + O2 =>
CuO + CO = CCu + O2
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
HNO3(aq) + K2CO3(aq) = KNO3 + H2CO3 =>
2 HNO3(aq) + K2CO3(aq) = 2 KNO3 + H2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
LiOH + Br2 = Br(OH)2 + Li =>
4 LiOH + Br2 = 2 Br(OH)2 + 4 Li
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl(aq) + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl(aq) + CaCO3 = CO2 + CaCl2 + H2O
Mg3(PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg3(PO4)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO4
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Ni{2+} + NH4OH + H2C4H6O2N2 = Ni[HC4H6O2N2]2 + H2O + NH4{+} =>
Ni{2+} + 2 NH4OH + 2 H2C4H6O2N2 = Ni[HC4H6O2N2]2 + 2 H2O + 2 NH4{+}
NH4(NO2) + NaOH = NH3 + H2O + NaNO3 =>
4 NH4(NO2) + 3 NaOH = 5 NH3 + 2 H2O + 3 NaNO3
NaSH + S = Na2S4 + H2S =>
2 NaSH + 3 S = Na2S4 + H2S
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
N3Cl4 + CH4 = N2 + CCl4 + H2 =>
2 N3Cl4 + 2 CH4 = 3 N2 + 2 CCl4 + 4 H2
C7H6O + C6H6N4O4 = C13H10N4O4 + H2O =>
C7H6O + C6H6N4O4 = C13H10N4O4 + H2O
Cd(s) + Ag(NO3)2(aq) = Ag(s) + Cd(NO3)2(aq) =>
Cd(s) + Ag(NO3)2(aq) = Ag(s) + Cd(NO3)2(aq)
HNO + KRbS = HS + RbKNO =>
HNO + KRbS = HS + RbKNO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + SO4{-}2 = AgSO4{-}3 =>
Ag + SO4{-}2 = AgSO4{-}3
Ag2S + NaCl = AgCl + Na2S =>
Ag2S + 2 NaCl = 2 AgCl + Na2S
SiO2 + HF(H2O) = H2O + SiF4 =>
SiO2 + 4 HF(H2O) = 6 H2O + SiF4
KSHO4 = K2S2O7 + H2O =>
2 KSHO4 = K2S2O7 + H2O
CH3OH(g) + O2 = CO2 + H2O =>
2 CH3OH(g) + 3 O2 = 2 CO2 + 4 H2O
CaS + Na2SO4 = CaSO4 + Na2S =>
CaS + Na2SO4 = CaSO4 + Na2S
CuCl2*2H2O + HCl + C8H9NO = CuCl3H(C8H9NO) + H2O =>
CuCl2*2H2O + HCl + C8H9NO = CuCl3H(C8H9NO) + 2 H2O
Mg3N3 + H2O = Mg(OH)3 + NH3 =>
Mg3N3 + 9 H2O = 3 Mg(OH)3 + 3 NH3
Cu + P = Cu3P =>
3 Cu + P = Cu3P
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CH3(CH2)10COONa + HCl = CH3(CH2)10COCl + NaOH =>
CH3(CH2)10COONa + HCl = CH3(CH2)10COCl + NaOH
C2H5O6 + O2 = CO2 + H2O =>
4 C2H5O6 + O2 = 8 CO2 + 10 H2O
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl =>
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl
H2 + WO2 = H2O + W =>
2 H2 + WO2 = 2 H2O + W
Na2ClO3 = Na2Cl + O2 =>
2 Na2ClO3 = 2 Na2Cl + 3 O2
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
BePO4 + LiNO3 = BeNO3 + LiPO4 =>
BePO4 + LiNO3 = BeNO3 + LiPO4
Rb(IO3) + RbI + HNO3 = Rb(NO3) + H2O + I2 =>
Rb(IO3) + 5 RbI + 6 HNO3 = 6 Rb(NO3) + 3 H2O + 3 I2
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Équations équilibrées sur01/04/25
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