| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 = 2 H + 2 C
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C2H5OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag2O + Al = Ag + AlO =>
Ag2O + Al = 2 Ag + AlO
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Zn + FeP3 = ZnP2 + Fe =>
3 Zn + 2 FeP3 = 3 ZnP2 + 2 Fe
H2(g) + Cl2(g) = HCl(q) =>
H2(g) + Cl2(g) = 2 HCl(q)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr3O + Al = Cr + Al2O3 =>
3 Cr3O + 2 Al = 9 Cr + Al2O3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HF + Mn(OH)7 = MnF7 + H2O =>
7 HF + Mn(OH)7 = MnF7 + 7 H2O
Br = Br2 =>
2 Br = Br2
Cr2O3 + ClO = CrO4 + Cl =>
Cr2O3 + 5 ClO = 2 CrO4 + 5 Cl
Na3[Co(NO2)6] + KCl = K2Na[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 2 KCl = K2Na[Co(NO2)6] + 2 NaCl
AlCl3 + H2O = AlCl3*20H2O =>
AlCl3 + 20 H2O = AlCl3*20H2O
P4 + HClO3 + H2O = H3PO4 + HCl =>
3 P4 + 10 HClO3 + 18 H2O = 12 H3PO4 + 10 HCl
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
Bi(NO3)3 + HS3 = Bi2 + S3 + HNO3 =>
2 Bi(NO3)3 + 6 HS3 = Bi2 + 6 S3 + 6 HNO3
AuCl4{-} + SbH3 + OH{-} = Au + Cl{-} + SbO3{-} + H2O =>
8 AuCl4{-} + 3 SbH3 + 27 OH{-} = 8 Au + 32 Cl{-} + 3 SbO3{-} + 18 H2O
C2H2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
5 C2H2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
CO(NH2)2 + NO2{-} + H{+} = N2 + CO2 + H2O =>
CO(NH2)2 + 2 NO2{-} + 2 H{+} = 2 N2 + CO2 + 3 H2O
Cl + AgI = AgCl + I2 =>
2 Cl + 2 AgI = 2 AgCl + I2
MgO + H2SiO3 = MgSiO3 + H2O =>
MgO + H2SiO3 = MgSiO3 + H2O
Rb2O + CaCl2 = RbCl + CaO =>
Rb2O + CaCl2 = 2 RbCl + CaO
ZnS + NiP = Ni2S3 + Zn3P2 =>
3 ZnS + 2 NiP = Ni2S3 + Zn3P2
FeCl3 + (NH4)2S = Fe2S3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6(NH4)Cl
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
ZnS + CsOH = ZnOH + CsS =>
ZnS + CsOH = ZnOH + CsS
Mn(OH)2 + KClO3 + KOH = KMnO4 + KClO + H2O =>
4 Mn(OH)2 + 5 KClO3 + 4 KOH = 4 KMnO4 + 5 KClO + 6 H2O
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
C3H6 + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
3 C3H6 + 4 KMnO4 + 5 H2O = 3 C3H8O3 + 4 MnO2 + 4 KOH
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
HBr + LiNH2 = NH3 + LiBr =>
HBr + LiNH2 = NH3 + LiBr
SrO + H2 = SrH2 + H2O =>
SrO + 2 H2 = SrH2 + H2O
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
SrO + H2 = Sr + H2O =>
SrO + H2 = Sr + H2O
Fe(NO3)3 + H2SiO3 = Fe2(SiO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
In + I = InI =>
In + I = InI
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
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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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