| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO2 + N2 = 2 SiN + 2 O2
Al + Cd2Si = Cd + Al4Si3 =>
4 Al + 3 Cd2Si = 6 Cd + Al4Si3
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
SO2 + H2O = SOH2 + OH =>
SO2 + 3 H2O = SOH2 + 4 OH
N2 = N0 =>
N2 = 2 N0
KCl + Zn(OH)2 = ZnCl2 + KOH =>
2 KCl + Zn(OH)2 = ZnCl2 + 2 KOH
Fe(SO4)2 + KI = KSO4 + I + Fe =>
Fe(SO4)2 + 2 KI = 2 KSO4 + 2 I + Fe
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CrO3 + H2CrO4 = H2Cr2O7 =>
CrO3 + H2CrO4 = H2Cr2O7
Al + Cd2Si = Cd + Al4Si3 =>
4 Al + 3 Cd2Si = 6 Cd + Al4Si3
BeO + Sr(OH)2 = SrBeO2 + H2O =>
BeO + Sr(OH)2 = SrBeO2 + H2O
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
CaCN2 + CO2 + H2O = NC + NH2 + CaCO3 =>
CaCN2 + CO2 + H2O = NC + NH2 + CaCO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
MnO2 + Cu + H{+} = Cu{2+} + Mn{2+} + H2O =>
MnO2 + Cu + 4 H{+} = Cu{2+} + Mn{2+} + 2 H2O
H{+} + Cr2O7{-2} + FeBr3 = Cr{+3} + Br2 + Fe{+2} + H2O =>
28 H{+} + 2 Cr2O7{-2} + 6 FeBr3 = 4 Cr{+3} + 9 Br2 + 6 Fe{+2} + 14 H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
C6H5CHO + CrO3 + H2SO4 = C6H5CO2H + Cr2(SO4)3 + H2O =>
3 C6H5CHO + 2 CrO3 + 3 H2SO4 = 3 C6H5CO2H + Cr2(SO4)3 + 3 H2O
CuCl + H2SO4 = Cu2SO4 + HCl =>
2 CuCl + H2SO4 = Cu2SO4 + 2 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
NO3(g) + CO(g) = N2(g) + CO2(g) =>
2 NO3(g) + 6 CO(g) = N2(g) + 6 CO2(g)
CrO3 + H2CrO4 = H2Cr2O7 =>
CrO3 + H2CrO4 = H2Cr2O7
FeI3 + HClO4 + H2SO4 = I2 + HCl + Fe2(SO4)3 + H2O =>
8 FeI3 + 3 HClO4 + 12 H2SO4 = 12 I2 + 3 HCl + 4 Fe2(SO4)3 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH3) + NHO3 = AlHO3 + NOH3 =>
Al(OH3) + NHO3 = AlHO3 + NOH3
NaOH(aq) + RbCl(aq) = NaCl + RbOH =>
NaOH(aq) + RbCl(aq) = NaCl + RbOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
AlP(s) + H2O(l) = PH3 + Al(OH)3 =>
AlP(s) + 3 H2O(l) = PH3 + Al(OH)3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Al2S3 + K2CO2 = K2S + Al2(CO2)3 =>
Al2S3 + 3 K2CO2 = 3 K2S + Al2(CO2)3
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
CU + HNO3 = CUNO3 + H2 =>
2 CU + 2 HNO3 = 2 CUNO3 + H2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
H2O + CHCI3 = C4H8O + C4H6O2 + CI3CI3 =>
3 H2O + 8 CHCI3 = C4H8O + C4H6O2 + 4 CI3CI3
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
RbCl + MgSO4 = Rb2SO4 + MgCl2 =>
2 RbCl + MgSO4 = Rb2SO4 + MgCl2
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
Al(OH)3(s) + H3PO4(aq) = AlPO4(aq) + H2O(l) =>
Al(OH)3(s) + H3PO4(aq) = AlPO4(aq) + 3 H2O(l)
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(s) =>
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(s)
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
MnO4{-} + HNO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 HNO2{-} + 9 H{+} = 3 Mn{2+} + 5 NO3{-} + 7 H2O
CuSO4*5H2O + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3 + 15 H2O
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
SbH3 + HNO3 = NO2 + H3SbO4 + H2O =>
SbH3 + 8 HNO3 = 8 NO2 + H3SbO4 + 4 H2O
NO3(g) + CO(g) = N2(g) + CO2(g) =>
2 NO3(g) + 6 CO(g) = N2(g) + 6 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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