| Équations équilibrées la veille |
NaCl + H2SO4 = Na(HSO4) + HCl
ZnCO3 + HNO2 = Zn(NO2)2 + H2O + CO2 =>
ZnCO3 + 2 HNO2 = Zn(NO2)2 + H2O + CO2
P + NH4NO3 = H3PO4 + N2 + H2O =>
2 P + 5 NH4NO3 = 2 H3PO4 + 5 N2 + 7 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
H2(SO3) + NiCl2 = HCl + Ni(SO3) =>
H2(SO3) + NiCl2 = 2 HCl + Ni(SO3)
CH3COOH + C6H5CH2OH = C9H10O2 + H2O =>
CH3COOH + C6H5CH2OH = C9H10O2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KNO3 + FeSO4*7H20 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
94 KNO3 + 2 FeSO4*7H20 + 48 H2SO4 = Fe2(SO4)3 + 47 K2SO4 + 94 NO + 188 H2O
sodiumhypochlorite + hydrochloricacid = chlorine + water + sodiumchloride =>
NaClO + 2 HCl = Cl2 + H2O + NaCl
Ag(NO3) + Mg(SO4) = Ag2(SO4) + Mg(NO3)2 =>
2 Ag(NO3) + Mg(SO4) = Ag2(SO4) + Mg(NO3)2
(NH4)2S(aq) + Mg(C2H3O2)2(aq) = NH4C2H3O2(aq) + MgS(s) =>
(NH4)2S(aq) + Mg(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + MgS(s)
H3PO4 + NO = N3(PO4)2 + H2O =>
2 H3PO4 + 3 NO = N3(PO4)2 + 3 H2O
CuSFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 CuSFeS2 + 17 O2 = 2 Fe2O3 + 4 CuO + 12 SO2
(NH4)2Cr2O7(s) + NaOH(aq) = H2O(l) + NH3 + Na2Cr2O7 =>
(NH4)2Cr2O7(s) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3 + Na2Cr2O7
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Pb(OH)4 + HBrO4 = Pb(OH)(BrO4)3 + H2O =>
Pb(OH)4 + 3 HBrO4 = Pb(OH)(BrO4)3 + 3 H2O
Rb(OH)2 + SO2 = SO3 + RbOH + H2 =>
2 Rb(OH)2 + 2 SO2 = 2 SO3 + 2 RbOH + H2
Mg2 + NaCl = MgCl2 + Na =>
Mg2 + 4 NaCl = 2 MgCl2 + 4 Na
Ca(CN)2 + H3PO4 = Ca3(PO4)2 + HCN =>
3 Ca(CN)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCN
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KOH + CH3COOH = H2O + CH3COOK =>
KOH + CH3COOH = H2O + CH3COOK
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
L + QM = LM + Q =>
L + QM = LM + Q
P + CuSO4 + H2O = H2PO4 + Cu + H2SO4 =>
P + 3 CuSO4 + 4 H2O = H2PO4 + 3 Cu + 3 H2SO4
Fe + C = Fe3C =>
3 Fe + C = Fe3C
Na + H2Se = Na2Se + H2 =>
2 Na + H2Se = Na2Se + H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Bi(NO3)2 + KSCN = Bi(SCN)2 + KNO3 =>
Bi(NO3)2 + 2 KSCN = Bi(SCN)2 + 2 KNO3
TiCl4 + TiAl = TiCl2 + AlCl3 =>
5 TiCl4 + 2 TiAl = 7 TiCl2 + 2 AlCl3
C15H11NO3 + NH2OH = C15H10N2O2 + H2O =>
C15H11NO3 + NH2OH = C15H10N2O2 + 2 H2O
C42H80O6 + O2 = C + H2O =>
C42H80O6 + 17 O2 = 42 C + 40 H2O
LiBrO4 = LiBr + O2 =>
LiBrO4 = LiBr + 2 O2
Fe(OH)2 + (NH3OH)Cl + H2O = Fe(OH)3 + NH4OH + HCl =>
2 Fe(OH)2 + (NH3OH)Cl + 2 H2O = 2 Fe(OH)3 + NH4OH + HCl
Al + OH{-} = [Al(OH)4]{-} + e =>
Al + 4 OH{-} = [Al(OH)4]{-} + 3e
MnO4{-} + H{+} = MnO2 + O2 + H2O =>
4 MnO4{-} + 4 H{+} = 4 MnO2 + 3 O2 + 2 H2O
Bi2O3 + H2S = Bi2S3 + H2O =>
Bi2O3 + 3 H2S = Bi2S3 + 3 H2O
CaOH + SO2 + O2 = CaSO4 + H2 =>
2 CaOH + 2 SO2 + O2 = 2 CaSO4 + H2
Si + S = SiS2 =>
Si + 2 S = SiS2
Al + FeNO = AlNO + Fe =>
Al + FeNO = AlNO + Fe
C2H4(COOH)2 + Na = C2H4(COONa)2 + H2 =>
C2H4(COOH)2 + 2 Na = C2H4(COONa)2 + H2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 O
C2H4(COOH)2 + Na = C2H4(COONa)2 + H2 =>
C2H4(COOH)2 + 2 Na = C2H4(COONa)2 + H2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Zn(No3)2 + NaOH = NaNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 NaOH = 2 NaNo3 + Zn(OH)2
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
CrCl3 + Zn = Cr + ZnCl =>
CrCl3 + 3 Zn = Cr + 3 ZnCl
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Équations équilibrées sur10/28/24
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