| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
NO2(g) = NO(g) + O2(g) = NO(g) = N2(g) + O2(g) = N2(g) + O2 = N2O4(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
CuSO4(aq) + NaOH(s) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(s) = Cu(OH)2(s) + Na2SO4(aq)
Na + H2OO = NaOH =>
2 Na + H2OO = 2 NaOH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
H2C2O4 + CaSO4 = H2SO4 + CaC2O4 =>
H2C2O4 + CaSO4 = H2SO4 + CaC2O4
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
Mg(OH)2 + H2 = MgH2 + H2O =>
Mg(OH)2 + 2 H2 = MgH2 + 2 H2O
Ai + F2 = AiF3 =>
2 Ai + 3 F2 = 2 AiF3
SO3 + CaO = Ca(SO4) =>
SO3 + CaO = Ca(SO4)
MgCoCl2 = MgCl2Co =>
MgCoCl2 = MgCl2Co
NH4OH + Ag(NO3) = (NH4)NO3 + Ag(OH) =>
NH4OH + Ag(NO3) = (NH4)NO3 + Ag(OH)
NaSO2 + NaOH = Na2SO3 + Na2S + H2O =>
6 NaSO2 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
Al + Mn(C2H3O2)2 = Al(C2H3O2) + Mn =>
2 Al + Mn(C2H3O2)2 = 2 Al(C2H3O2) + Mn
Fe(NO3)2 + Na2CrO4 = Na(NO3) + FeCrO4 =>
Fe(NO3)2 + Na2CrO4 = 2 Na(NO3) + FeCrO4
Zn(NO3)2 + Zn = Zn(NO3)2Zn =>
Zn(NO3)2 + Zn = Zn(NO3)2Zn
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
FeCl3 + AlCl3 = FeCl3AlCl3 =>
FeCl3 + AlCl3 = FeCl3AlCl3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(NH4)2(SO4) + NaOH = (NH4)OH + SO4Na2 =>
(NH4)2(SO4) + 2 NaOH = 2(NH4)OH + SO4Na2
MnO2 + H2SO4 + NaCl = Cl2 + MnCl2 + H2O + Na2SO4 =>
MnO2 + 2 H2SO4 + 4 NaCl = Cl2 + MnCl2 + 2 H2O + 2 Na2SO4
CoO + Li3VO4 + V2O3 + V2O5 = Li10Co90V200O400 =>
540 CoO + 20 Li3VO4 + 585 V2O3 + 5 V2O5 = 6 Li10Co90V200O400
KBr + KClO3 + H2SO4 = K2SO4 + Br2 + KCl + H2O =>
6 KBr + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 Br2 + KCl + 3 H2O
CuCO3 + CH3COOH = CO2 + CuCOOH + H2O =>
8 CuCO3 + 3 CH3COOH = 6 CO2 + 8 CuCOOH + 2 H2O
H{+} + Cr2O7{2-} + Cl2 = Cr{3+} + ClO4 + H2O =>
64 H{+} + 8 Cr2O7{2-} + 3 Cl2 = 16 Cr{3+} + 6 ClO4 + 32 H2O
CuCl + Ba(OH)2 = Cu(OH)2 + BaCl =>
CuCl + Ba(OH)2 = Cu(OH)2 + BaCl
KBrO3 + K2S + H2SO4 = K2SO4 + Br2SO3 + H2O =>
8 KBrO3 + 5 K2S + 8 H2SO4 = 9 K2SO4 + 4 Br2SO3 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + CH3Cl = CCl4 + HCl =>
3 Cl2 + CH3Cl = CCl4 + 3 HCl
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
O4 = O5 =>
5 O4 = 4 O5
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
P2H4 = P4 + H2 =>
2 P2H4 = P4 + 4 H2
trichlorosilane + hydrogen = silicon + Hydrochloricacid =>
Cl3HSi + H2 = Si + 3 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C10H17OH + O2 = CO2 + H2O =>
C10H17OH + 14 O2 = 10 CO2 + 9 H2O
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca =>
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
SbCl3 + H2O = Sb2O3 + HCl =>
2 SbCl3 + 3 H2O = Sb2O3 + 6 HCl
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
K2S + Sn(SO4)2 = KSO4 + SnS =>
K2S + Sn(SO4)2 = 2 KSO4 + SnS
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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