| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO2 + CuSO4 = (NH4)2SO4 + Cu(NO2)2
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
Cr(C2H3O2)2 + HNO3 = HC2H3O2 + Cr(NO3)2 =>
Cr(C2H3O2)2 + 2 HNO3 = 2 HC2H3O2 + Cr(NO3)2
H3BO3 + KIO3 + KI = KBO2 + I2 + H2O =>
6 H3BO3 + KIO3 + 5 KI = 6 KBO2 + 3 I2 + 9 H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
C2H6 + CO2 + H2O = C2H4O2 =>
4 C2H6 + 6 CO2 + 2 H2O = 7 C2H4O2
Fe{+2} + CrO4{-2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
3 Fe{+2} + CrO4{-2} + 8 H{+} = Cr{+3} + 3 Fe{+3} + 4 H2O
HCl + Al(OH)4 = AlCl4 + H2O =>
4 HCl + Al(OH)4 = AlCl4 + 4 H2O
Ni(OH)2 + ClO{-} + H2O = Ni(OH)3 + Cl{-} =>
2 Ni(OH)2 + ClO{-} + H2O = 2 Ni(OH)3 + Cl{-}
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
CaH2 + Mg + SiS + H2O = Ca2MgSi2O7 + H2 + H2S =>
2 CaH2 + Mg + 2 SiS + 7 H2O = Ca2MgSi2O7 + 7 H2 + 2 H2S
Na3AsO3 + I2 + Na2CO3 = Na3AsO4 + NaI + CO2 =>
Na3AsO3 + I2 + Na2CO3 = Na3AsO4 + 2 NaI + CO2
NaCrO4 + BaCl2 = NaCl2 + BaCrO4 =>
NaCrO4 + BaCl2 = NaCl2 + BaCrO4
CaC2 + (H2O)2 + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 8(H2O)2 + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
HP + Ca = CaP + H2 =>
2 HP + 2 Ca = 2 CaP + H2
HClO4 + Mg = MgCl2 + H2O + O2 =>
4 HClO4 + 2 Mg = 2 MgCl2 + 2 H2O + 7 O2
MoO3 + H2S + H2 = MoS2 + H2O =>
MoO3 + 2 H2S + H2 = MoS2 + 3 H2O
C20H100N36O30 = H2O + CN + N2 + H2 =>
C20H100N36O30 = 30 H2O + 20 CN + 8 N2 + 20 H2
MnO2 + NH4Cl + Zn = Mn2O3 + NH3 + H2O + ZnCl2 =>
2 MnO2 + 2 NH4Cl + Zn = Mn2O3 + 2 NH3 + H2O + ZnCl2
Ni(NO3)2 + Na2(CO3) = NaNO3 + NiCO3 =>
Ni(NO3)2 + Na2(CO3) = 2 NaNO3 + NiCO3
C12H23O2 + O2 = CO2 + H2O =>
4 C12H23O2 + 67 O2 = 48 CO2 + 46 H2O
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
Mg + KCl = MgK + Cl =>
Mg + KCl = MgK + Cl
NaOCl(aq) + Na2S2O3(aq) + NaOH(aq) = NaCl(aq) + Na2SO4(aq) + H2O(l) =>
4 NaOCl(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 4 NaCl(aq) + 2 Na2SO4(aq) + H2O(l)
BaBr2 + K3(PO4) = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KBr
Al + Cl4 = AlCl4 =>
Al + Cl4 = AlCl4
AgC2H3O2 + FeCl = AgCl + FeC2H3O2 =>
AgC2H3O2 + FeCl = AgCl + FeC2H3O2
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
C6Br + Mg + CO2 + HCl = C7O2H + MgBrCl =>
C6Br + Mg + CO2 + HCl = C7O2H + MgBrCl
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
Ag3VO4 = V2O5 + Ag + O2 =>
4 Ag3VO4 = 2 V2O5 + 12 Ag + 3 O2
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
PbCrO4 + H2O = Pb + OH + CrO2 =>
PbCrO4 + 2 H2O = Pb + 4 OH + CrO2
NaOH(aq) + KI(aq) = KOH(s) + NaI(aq) =>
NaOH(aq) + KI(aq) = KOH(s) + NaI(aq)
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
O2 + Fe + H2O = Fe2O3H2O =>
3 O2 + 4 Fe + 2 H2O = 2 Fe2O3H2O
ZnNO3 = NO3 + Zn =>
ZnNO3 = NO3 + Zn
NH4OH + LiNO3 = NH4NO3 + LiOH =>
NH4OH + LiNO3 = NH4NO3 + LiOH
K2SO3 + Na2S + HCl = S + KCl + NaCl + H2O =>
K2SO3 + 2 Na2S + 6 HCl = 3 S + 2 KCl + 4 NaCl + 3 H2O
C10H21O10 + O2 = H2O + CO2 =>
4 C10H21O10 + 41 O2 = 42 H2O + 40 CO2
Ba(CN)2 + H2O = H(CN)2 + BaOH =>
Ba(CN)2 + H2O = H(CN)2 + BaOH
Fe + (HNO3) = H2O + N2O + Fe(NO3)2 =>
4 Fe + 10(HNO3) = 5 H2O + N2O + 4 Fe(NO3)2
Sr(NO3)2 + H2SO4 = H(NO3) + SrSO4 =>
Sr(NO3)2 + H2SO4 = 2 H(NO3) + SrSO4
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
AgNO3(aq) + NH4Cl = AgCl(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Cl = AgCl(s) + NH4NO3(aq)
Fe + Cl2 + NH4OH = Fe(OH) + NH4Cl =>
2 Fe + Cl2 + 2 NH4OH = 2 Fe(OH) + 2 NH4Cl
FeO + H2SO4 = Fe2O3 + SO2 + H2O =>
2 FeO + H2SO4 = Fe2O3 + SO2 + H2O
CaF2 + H2S04 = CaS04 + HF =>
CaF2 + H2S04 = CaS04 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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