| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + Mg = MgCl3(aq) + Fe(s)
Ba(C2H5O2)2 + NaOH = Ba(OH)2 + NaC2H5O2 =>
Ba(C2H5O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H5O2
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
Ca(NO3)2 + (NH4)2C204 = Ca(C204) + (NO3)2(NH4)2 =>
Ca(NO3)2 + (NH4)2C204 = Ca(C204) + (NO3)2(NH4)2
NH4Cl + NH4NO3 = N + Cl + H2O =>
NH4Cl + 2 NH4NO3 = 5 N + Cl + 6 H2O
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr2O7 + HCl + Zn = CrO + ZnCl2 + H2O =>
Cr2O7 + 10 HCl + 5 Zn = 2 CrO + 5 ZnCl2 + 5 H2O
NH4OH + H2O2 = HNO2 + *H2O =>
NH4OH + 3 H2O2 = HNO2 + 5*H2O
Fe(NO3)2 + Ae = Fe2O3 + Ae2O3 + NO2 =>
6 Fe(NO3)2 + 2 Ae = 3 Fe2O3 + Ae2O3 + 12 NO2
HBr(aq) + AgNO3(aq) = AgBr + HNO3 =>
HBr(aq) + AgNO3(aq) = AgBr + HNO3
H4[HfCl8] + NaOH = HfOCl2 + NaCl + H2O =>
H4[HfCl8] + 6 NaOH = HfOCl2 + 6 NaCl + 5 H2O
Mg3(PO4)2(aq) + C(s) = Mg3P2(s) + CO(g) =>
Mg3(PO4)2(aq) + 8 C(s) = Mg3P2(s) + 8 CO(g)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + GeO2 = Na2GeO3 + H2O =>
2 NaOH + GeO2 = Na2GeO3 + H2O
Ca3N2 + AgNO3 = AgN + Ca3(NO3)2 =>
Ca3N2 + 2 AgNO3 = 2 AgN + Ca3(NO3)2
Fe + KNO3 = Fe2O3 + N + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 6 N + 3 K2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
NH4NO3 + NH4Cl = N2 + Cl2 + H2O =>
4 NH4NO3 + 2 NH4Cl = 5 N2 + Cl2 + 12 H2O
CuH = Cu + H =>
CuH = Cu + H
C6H14 + O2 = CO2 + H2O = =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3NSO3 + Na2CO3 = Na3NSO3 + CO2 + H2O =>
2 H3NSO3 + 3 Na2CO3 = 2 Na3NSO3 + 3 CO2 + 3 H2O
CuO + Fe2O3 = CuO3 + FeO =>
CuO + 2 Fe2O3 = CuO3 + 4 FeO
FeSO4 + NaOH = Fe + OH + Na(SO4) =>
FeSO4 + NaOH = Fe + OH + Na(SO4)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CrO4{2-} + HNO3 = Cr2O7{-2} + NO3{-} + H2O =>
2 CrO4{2-} + 2 HNO3 = Cr2O7{-2} + 2 NO3{-} + H2O
S + HNO2 = SO2 + NO + H2O =>
S + 4 HNO2 = SO2 + 4 NO + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
Fe2O3 + Fe(NO3)3 + NH4NO3 = Fe(NO3)2 + H2O =>
5 Fe2O3 + 14 Fe(NO3)3 + 3 NH4NO3 = 24 Fe(NO3)2 + 6 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
FeCl3 + H2SO3 = FeSO3 + H2Cl3 =>
FeCl3 + H2SO3 = FeSO3 + H2Cl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(C2H5)2O + NaOH = (C2H5)2O2Na2 + H2O =>
(C2H5)2O + 2 NaOH = (C2H5)2O2Na2 + H2O
NH3 + CuCl2 = CuH2 + NCl3 =>
2 NH3 + 3 CuCl2 = 3 CuH2 + 2 NCl3
Rb(NO3)2 = RbO + NO2 + O2 =>
2 Rb(NO3)2 = 2 RbO + 4 NO2 + O2
CrCl3 + NH4 + H2O = Cr(OH)3 + NH4Cl + H2 =>
2 CrCl3 + 6 NH4 + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 H2
MnSO4 + CH3COONa + AcAcH + KMnO4 = Mn(AcAc)3 + CH3COOH + H2O + K2SO4 + Na2SO4 =>
8 MnSO4 + 14 CH3COONa + 30 AcAcH + 2 KMnO4 = 10 Mn(AcAc)3 + 14 CH3COOH + 8 H2O + K2SO4 + 7 Na2SO4
FeS + Cr(NO3)3 = Fe(NO3)2 + Cr2S3 =>
3 FeS + 2 Cr(NO3)3 = 3 Fe(NO3)2 + Cr2S3
NH4OH + Ag = AgOH + NH4 =>
NH4OH + Ag = AgOH + NH4
HBr + Ca = H2Ca + Br2 =>
2 HBr + Ca = H2Ca + Br2
PbSO4 + O2 = PbO2 + SO3 =>
2 PbSO4 + O2 = 2 PbO2 + 2 SO3
C1888H38 + O2 = CO + H2O =>
2 C1888H38 + 1907 O2 = 3776 CO + 38 H2O
NaVO3 + SO2 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + SO2 + 2 H2SO4 = Na2SO4 + 2 VOSO4 + 2 H2O
K2CrO7 + H2O + S = KOH + Cr2O3 + SO4 =>
8 K2CrO7 + 8 H2O + 9 S = 16 KOH + 4 Cr2O3 + 9 SO4
KNO2 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
16 KNO2 + C12H22O11 = 8 N2 + 4 CO2 + 11 H2O + 8 K2CO3
(NH4)2SO4(aq) + BaCl2 = NH4Cl(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2 = 2 NH4Cl(aq) + BaSO4(s)
C5H10 + Cl = C5H9Cl + HCl =>
C5H10 + 2 Cl = C5H9Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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