| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(No3)2 + 2 Mg = 2 Mg(No3)2 + Ca2
ZnBr2 + Ca(OH)2 = ZnCa + BrOH =>
ZnBr2 + Ca(OH)2 = ZnCa + 2 BrOH
As2S + HCl4 + H2O = H3AsO4 + HCl + H2SO4 =>
3 As2S + 16 HCl4 + 36 H2O = 6 H3AsO4 + 64 HCl + 3 H2SO4
NaCl2(aq) + K2SO4(aq) = NaSO4(aq) + KCl(aq) =>
NaCl2(aq) + K2SO4(aq) = NaSO4(aq) + 2 KCl(aq)
NH4NO3 = N + O + H2O =>
NH4NO3 = 2 N + O + 2 H2O
CuS2O3 + NH4OH = NH3S2O2 + H2O + CuO =>
CuS2O3 + NH4OH = NH3S2O2 + H2O + CuO
Na2SO4 + CaO = NaCaO2 + NaSO3 =>
Na2SO4 + CaO = NaCaO2 + NaSO3
CaCl2 + RbCO3 = RbCl2 + CaCO3 =>
CaCl2 + RbCO3 = RbCl2 + CaCO3
NaOCl + I = NaOI + Cl =>
NaOCl + I = NaOI + Cl
H2SO4 + Co = CoSO4 + H2O + S =>
4 H2SO4 + 3 Co = 3 CoSO4 + 4 H2O + S
Hg = Hg02 =>
2 Hg = Hg02
NH3 + CO2 = NH4NH2CO2 =>
2 NH3 + CO2 = NH4NH2CO2
Cu3S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu3S + 16 HNO3 = 2 Cu(NO3)2 + CuSO4 + 12 NO2 + 8 H2O
K2S + Ni(NO3)2 = K2Ni + S(NO3)2 =>
K2S + Ni(NO3)2 = K2Ni + S(NO3)2
BaCO3 + MgO + Ta2O5 = BaMgTaO3 + CO2 + O2 =>
4 BaCO3 + 4 MgO + 2 Ta2O5 = 4 BaMgTaO3 + 4 CO2 + 3 O2
Na2S2O8 + NaBrO + H2O = NaBrO3 + S + NaOH =>
2 Na2S2O8 + 7 NaBrO + 2 H2O = 7 NaBrO3 + 4 S + 4 NaOH
Cr2(SO3)3 + H2SO4 = H2(SO3)3 + Cr2(SO4) =>
Cr2(SO3)3 + H2SO4 = H2(SO3)3 + Cr2(SO4)
H2Co3 + Bi(OH)3 = [Bi(OH)2]2Co3 + H2O =>
H2Co3 + 2 Bi(OH)3 = [Bi(OH)2]2Co3 + 2 H2O
C6H5MgBr + HCl = C6H6 + MgBrCl =>
C6H5MgBr + HCl = C6H6 + MgBrCl
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO3 + CH3COCH3 + H2O =>
4 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO3 + 4 CH3COCH3 + 8 H2O
CH3OH + C2H3COOH = C3H5OOH + H2O =>
3 CH3OH + 2 C2H3COOH = 3 C3H5OOH + H2O
HF(aq) + Sr(OH)2(aq) = H2O + SrF2 =>
2 HF(aq) + Sr(OH)2(aq) = 2 H2O + SrF2
SbCl5 + Au = SbCl + AuCl =>
SbCl5 + 4 Au = SbCl + 4 AuCl
Cl2(g) + KF(aq) = KCl2(aq) + F2(g) =>
2 Cl2(g) + 2 KF(aq) = 2 KCl2(aq) + F2(g)
CuCl2 + Na2CO3 = Cu(CO3)2 + ClNa2 =>
CuCl2 + 2 Na2CO3 = Cu(CO3)2 + 2 ClNa2
V{5+} + V{+} = V{4+} =>
3 V{5+} + V{+} = 4 V{4+}
HgNO2 + NaCl = Na(NO2) + HgCl =>
HgNO2 + NaCl = Na(NO2) + HgCl
Ti4 + Fe3 + P2 = TiFeP =>
3 Ti4 + 4 Fe3 + 6 P2 = 12 TiFeP
Co(AsO4) + Sn(CO3) = Co(CO3) + Sn(AsO4) =>
Co(AsO4) + Sn(CO3) = Co(CO3) + Sn(AsO4)
N2H4(g) + ClO3{-}(aq) = NO(g) + Cl{-}(aq) + H =>
3 N2H4(g) + 2 ClO3{-}(aq) = 6 NO(g) + 2 Cl{-}(aq) + 12 H
Pb2NO3(aq) + NaI(aq) = NaNO3(aq) + Pb2I(s) =>
Pb2NO3(aq) + NaI(aq) = NaNO3(aq) + Pb2I(s)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
PH3 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 PH3 + 4 K2Cr2O7 + 32 HCl = 3 H3PO4 + 8 CrCl3 + 8 KCl + 16 H2O
Ag + FeCl = AgCl + Fe =>
Ag + FeCl = AgCl + Fe
Al2(SO4)3 + KOH = Al2K + (SO4)3 + OH =>
Al2(SO4)3 + KOH = Al2K + (SO4)3 + OH
HCO3{-} + Al2(SO4)3*18H2O = SO4{2-} + Al(OH)3 + CO2 + H2O =>
6 HCO3{-} + Al2(SO4)3*18H2O = 3 SO4{2-} + 2 Al(OH)3 + 6 CO2 + 18 H2O
Na(HSO4) + HCl = NaCl + H2SO4 =>
Na(HSO4) + HCl = NaCl + H2SO4
MgBr2(aq) + Cl(g) = MgCl2(aq) + Br =>
MgBr2(aq) + 2 Cl(g) = MgCl2(aq) + 2 Br
C3H8 + Br2 = HBr + CH =>
2 C3H8 + 5 Br2 = 10 HBr + 6 CH
Fe2SiO4 + O2 = Fe3O4 + SiO2 =>
3 Fe2SiO4 + O2 = 2 Fe3O4 + 3 SiO2
Co3O4 + MnO2 + SiO2 + SnO2 + Sn = Co2Mn2Si2Sn7O16 =>
2 Co3O4 + 6 MnO2 + 6 SiO2 + 8 SnO2 + 13 Sn = 3 Co2Mn2Si2Sn7O16
Fe(s) + CO(g) = Fe(CO)3(g) =>
Fe(s) + 3 CO(g) = Fe(CO)3(g)
H + ZnO3 = HO3 + Zn2 =>
2 H + 2 ZnO3 = 2 HO3 + Zn2
B2O3 + H2O = H3O + BO2 =>
B2O3 + 3 H2O = 2 H3O + 2 BO2
Co3O4 + MnO2 + SiO2 + SnO2 + Sn = Co2Mn2Si2Sn7O16 =>
2 Co3O4 + 6 MnO2 + 6 SiO2 + 8 SnO2 + 13 Sn = 3 Co2Mn2Si2Sn7O16
H2S + H{+} + Cr2O7{-}2 = Cr + S + H2O =>
13 H2S + 2 H{+} + 2 Cr2O7{-}2 = 4 Cr + 13 S + 14 H2O
S + Br = SBr =>
S + Br = SBr
C2Cl3N = C + Cl2 + N2 =>
2 C2Cl3N = 4 C + 3 Cl2 + N2
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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