| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH2NH3 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
Ca(OH) + NaCl = CaCl + NaOH =>
Ca(OH) + NaCl = CaCl + NaOH
Ca(NO3)2 + NaOH = CaO + NaNO3 + H2O =>
Ca(NO3)2 + 2 NaOH = CaO + 2 NaNO3 + H2O
Ni(OH)2 + HC2H3O2 = HOH + Ni(C2H3O2)2 =>
Ni(OH)2 + 2 HC2H3O2 = 2 HOH + Ni(C2H3O2)2
SiCl{4} + NaH = SiH{4} + NaCl =>
SiCl{4} + NaH = SiH{4} + NaCl
Cu2S + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + 2 MnSO4 + K2SO4 + 4 H2O
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
AgNO3 + NH3 = AgN + H3NO3 =>
AgNO3 + NH3 = AgN + H3NO3
CoCO3 = Co + CO3 =>
CoCO3 = Co + CO3
KAlSi3O3 = K[AlSi3O3] =>
KAlSi3O3 = K[AlSi3O3]
CuSO4 + KCN = Cu2(CN)2 + K2SO4 + (CN)2 =>
2 CuSO4 + 4 KCN = Cu2(CN)2 + 2 K2SO4 + (CN)2
Si2Br6 + H2O = SiO2 + HBr + H2 =>
Si2Br6 + 4 H2O = 2 SiO2 + 6 HBr + H2
Mg(s) + HSO4(aq) = H2(g) + MgSO4(aq) =>
2 Mg(s) + 2 HSO4(aq) = H2(g) + 2 MgSO4(aq)
K2S + H2 = H2S + K2 =>
K2S + H2 = H2S + K2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
CrO4{2-} + S2{-} + H2O = Cr(OH)4{-} + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)4{-} + 6 S(s) + 4 OH{-}
CuSO3KCl = CuClKSO3 =>
CuSO3KCl = CuClKSO3
Rh + HNO3 + HCl = H3[RhCl6] + NO + H2O =>
Rh + HNO3 + 6 HCl = H3[RhCl6] + NO + 2 H2O
Br2 + O = Br2O =>
Br2 + O = Br2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Mg(OH)2 + Al = MgAl + (OH)2 =>
Mg(OH)2 + Al = MgAl + (OH)2
K + H2O = KH + O2 =>
4 K + 2 H2O = 4 KH + O2
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
C6H12O6 + O2 = CO2 + H12 =>
C6H12O6 + 3 O2 = 6 CO2 + H12
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
V + H2TeO4 = V2(TeO4)5 + H2 =>
2 V + 5 H2TeO4 = V2(TeO4)5 + 5 H2
Sr(s) + HCl(aq) = SrCl2 + H2 =>
Sr(s) + 2 HCl(aq) = SrCl2 + H2
H2SO4 + MnO2 + KI = KHSO4 + MnSO4 + H2O + I2 =>
3 H2SO4 + MnO2 + 2 KI = 2 KHSO4 + MnSO4 + 2 H2O + I2
Hg2(NO3)2 + KOH = Hg2(OH)2 + KNO3 =>
Hg2(NO3)2 + 2 KOH = Hg2(OH)2 + 2 KNO3
Co(s) + H2SO4(aq) = H2(g) + Co2(SO4)3(aq) =>
2 Co(s) + 3 H2SO4(aq) = 3 H2(g) + Co2(SO4)3(aq)
O2 + H2S = SO2 + H2O =>
3 O2 + 2 H2S = 2 SO2 + 2 H2O
HCl + V(OH)3 = VCl3 + H2O =>
3 HCl + V(OH)3 = VCl3 + 3 H2O
KNO2 + MnO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
KNO2 + MnO2 + 2 HNO3 = Mn(NO3)2 + KNO3 + H2O
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
HCl + MnO2 = MnCl2 + H2O + O =>
2 HCl + MnO2 = MnCl2 + H2O + O
C4H8O2 + C2H6O = C6H12O + H2O =>
C4H8O2 + 4 C2H6O = 2 C6H12O + 4 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
Cu(s) + Co(NO3)2(s) = Cu(NO3)2(s) + Co(s) =>
Cu(s) + Co(NO3)2(s) = Cu(NO3)2(s) + Co(s)
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
NH4Cl + SrSO4 = SrCl + NH4(SO4) =>
NH4Cl + SrSO4 = SrCl + NH4(SO4)
CuO + NaI = CuI + I2 + Na2O =>
2 CuO + 4 NaI = 2 CuI + I2 + 2 Na2O
MgCO3(s) = MgO(s) + C + O2(g) =>
MgCO3(s) = MgO(s) + C + O2(g)
S + C3H8 + O2 = CO2 + SH2 =>
4 S + C3H8 + 3 O2 = 3 CO2 + 4 SH2
SiO3 + KOH = K2SiO4 + H2O =>
SiO3 + 2 KOH = K2SiO4 + H2O
Ca(CO3) + K(OH) = Ca(OH)2 + K2(CO3) =>
Ca(CO3) + 2 K(OH) = Ca(OH)2 + K2(CO3)
FeSCN + FeCl3 = FeCl2 + Fe2(SCN)3 =>
3 FeSCN + 2 FeCl3 = 3 FeCl2 + Fe2(SCN)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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