| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO3 + 3 K2O = 2 Cr2O3 + 3 K2O3
NO2 + NaOH + NaOCl = NaNO3 + NaCl + H2O =>
2 NO2 + 2 NaOH + NaOCl = 2 NaNO3 + NaCl + H2O
CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF
Mg3N2 + BaCl2 = MgCl2 + N2Ba3 =>
Mg3N2 + 3 BaCl2 = 3 MgCl2 + N2Ba3
Fe2 + O = Fe3O2 =>
3 Fe2 + 4 O = 2 Fe3O2
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-} =>
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
Mg(HCO3)2 + HCl = Mg(HCl)2 + HCO3 =>
Mg(HCO3)2 + 2 HCl = Mg(HCl)2 + 2 HCO3
Fe + O2* = Fe2*O3* =>
4 Fe + 3 O2* = 2 Fe2*O3*
NaCl(ag) + AgNO3(a) = AgCl + NaNO3 =>
NaCl(ag) + AgNO3(a) = AgCl + NaNO3
CrO4{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO4{2-} + 3 NO2{-} + 10 H{+} = 2 Cr{3+} + 3 NO3{-} + 5 H2O
HNO3 = N + O + H2 =>
2 HNO3 = 2 N + 6 O + H2
CuCl + NaPO = CuPO + NaCl =>
CuCl + NaPO = CuPO + NaCl
HBr*NaOH = NaBr + H2O =>
HBr*NaOH = NaBr + H2O
HF + Ca(CO3) = CaF2 + CO2 + H2O =>
2 HF + Ca(CO3) = CaF2 + CO2 + H2O
HBrO + H = Br2 + H2O =>
2 HBrO + 2 H = Br2 + 2 H2O
(Zn(NH3)4)(OH)2 + H3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3(Zn(NH3)4)(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 12 NH3 + 6 H2O
Au + KCN + O2 + H2 = KAu(CN)2 + KOH =>
2 Au + 4 KCN + O2 + H2 = 2 KAu(CN)2 + 2 KOH
PbS + PbO = SO2 + Pb =>
PbS + 2 PbO = SO2 + 3 Pb
La(NO3)3 + Co(NO3)2 + C6H8O7 = LaCoO3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 6 Co(NO3)2 + 8 C6H8O7 = 6 LaCoO3 + 15 N2 + 48 CO2 + 32 H2O
C6H6 + H2 = C6H16 =>
C6H6 + 5 H2 = C6H16
Ammoniumsulfate + sodiumhydroxide = sodiumsulfate + ammonia + water =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
HCOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + CrSO4 =>
2 HCOH + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 CrSO4
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = Cr2(SO4) + 5 Fe2(SO4)3 + K2SO4 + 7 H2O
N2O3 + H2SO4 = NO{+} + H3O{+} + HSO4{-} =>
N2O3 + 3 H2SO4 = 2 NO{+} + H3O{+} + 3 HSO4{-}
CuCO3 + HI = CuI + HCO3 =>
CuCO3 + HI = CuI + HCO3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C9H8 + Cr2O7{2-} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
CaI2 + KOH = CaK + OHI2 =>
CaI2 + KOH = CaK + OHI2
CrNO3 + (NH4)2S = Cr2S + NH4NO3 =>
2 CrNO3 + (NH4)2S = Cr2S + 2 NH4NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al3SO4(aq) + Ba2Cl(aq) = Al3Cl(aq) + Ba2SO4(s) =>
Al3SO4(aq) + Ba2Cl(aq) = Al3Cl(aq) + Ba2SO4(s)
Zn2 + MnCl3 = ZnCl2 + Mn =>
3 Zn2 + 4 MnCl3 = 6 ZnCl2 + 4 Mn
HCl + NaH2 + O2 = NaCl + H2O =>
4 HCl + 4 NaH2 + 3 O2 = 4 NaCl + 6 H2O
MgO + CaO + Si = CaSiO3 + Mg =>
2 MgO + CaO + Si = CaSiO3 + 2 Mg
K(aq) + Ca(aq) + Na2SO4(aq) = CaSO4(s) + NaK(aq) =>
2 K(aq) + Ca(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaK(aq)
Cr(NO3)2 + HNO3 = Cr(NO3)3 + H2O + NO =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + 2 H2O + NO
NO3 + Al = Al(NO3)3 =>
3 NO3 + Al = Al(NO3)3
NaOH + Ca = Ca(OH)2 + Na2 =>
2 NaOH + Ca = Ca(OH)2 + Na2
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O(l) =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O(l)
HBr*NaOH = NaBrH2O =>
HBr*NaOH = NaBrH2O
Fe2(S2O3)3 = FeS4O6 + FeS2O3 =>
Fe2(S2O3)3 = FeS4O6 + FeS2O3
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
Zr + Cl2 = ZrCl4 =>
Zr + 2 Cl2 = ZrCl4
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
Mn(OH)2 + MnO4{-} + H{+} = MnO2 + H2O =>
3 Mn(OH)2 + 2 MnO4{-} + 2 H{+} = 5 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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