| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2NH3 = Zn((NH3))(OH)2
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
CH4N2O + H2O + C = CH4 + NO =>
2 CH4N2O + 2 H2O + C = 3 CH4 + 4 NO
Na2SO4 + Fe = Fe2(SO4)3 + Na =>
3 Na2SO4 + 2 Fe = Fe2(SO4)3 + 6 Na
Na2Zn(OH)4 + HCl = Zn(OH)2 + NaCl + H2O =>
Na2Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
CuNa2 + CuSO4 = Cu + Na2SO4 =>
CuNa2 + CuSO4 = 2 Cu + Na2SO4
Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2 =>
2 Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2
FeI2 + NO3 + H{+} = Fe{3+} + IO3{-} + NO + H2O =>
4 FeI2 + 13 NO3 + 4 H{+} = 4 Fe{3+} + 8 IO3{-} + 13 NO + 2 H2O
BiOH3 + HNO3 = BiNO3 + HOH3 =>
BiOH3 + HNO3 = BiNO3 + HOH3
KMnO4 + NaI + HCl = MnCl2 + I2 + KCl + NaCl + H2O =>
2 KMnO4 + 10 NaI + 16 HCl = 2 MnCl2 + 5 I2 + 2 KCl + 10 NaCl + 8 H2O
Mn + Fe{2+} = MnFe{2+} =>
Mn + Fe{2+} = MnFe{2+}
C5H12(l) + O2(g) = H2O(l) + C(g) =>
C5H12(l) + 3 O2(g) = 6 H2O(l) + 5 C(g)
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
C2H6Cl2 + Na2CO3 + H2O = C2H8O2 + NaCl + CO2 =>
C2H6Cl2 + Na2CO3 + H2O = C2H8O2 + 2 NaCl + CO2
CaCO3 + HCOOH = Ca(COOH)2 + CO2 + H2O =>
CaCO3 + 2 HCOOH = Ca(COOH)2 + CO2 + H2O
MnO + HCl = MnCl + Cl2 + H2O =>
2 MnO + 4 HCl = 2 MnCl + Cl2 + 2 H2O
NH4OH(aq) + MgCl2(aq) = Mg(OH)2(s) + NH4Cl(aq) =>
2 NH4OH(aq) + MgCl2(aq) = Mg(OH)2(s) + 2 NH4Cl(aq)
(NH4)2 + CO3 = CO2 + NH3 + H2O =>
(NH4)2 + CO3 = CO2 + 2 NH3 + H2O
FeCl3 + (NaOH) = (Fe(OH)3) + NaCl =>
FeCl3 + 3(NaOH) = (Fe(OH)3) + 3 NaCl
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
SiH + NH3 = Si3N4 + H2 =>
6 SiH + 8 NH3 = 2 Si3N4 + 15 H2
Cr2S3 + Mn(NO3)2 + Na2CO3 = CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 30 NO
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
Mg(CIO3)2 + Al = Al(CIO3)3 + Mg =>
3 Mg(CIO3)2 + 2 Al = 2 Al(CIO3)3 + 3 Mg
Sb2O3 + CaO = Ca(SbO2)2 =>
Sb2O3 + CaO = Ca(SbO2)2
CaO + HCl = CaCl + HO =>
CaO + HCl = CaCl + HO
Ru + O2 = RuO2 =>
Ru + O2 = RuO2
Yb2SiO5 = SiO2 + Yb2O3 =>
Yb2SiO5 = SiO2 + Yb2O3
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw) =>
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw)
FeS + HNO3 = Fe(NO3)2 + NO + H2O + H2SO4 =>
3 FeS + 14 HNO3 = 3 Fe(NO3)2 + 8 NO + 4 H2O + 3 H2SO4
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)2(aq) + KNO3(aq) + NO3 =>
2 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)2(aq) + 2 KNO3(aq) + NO3
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(s) =>
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(s)
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
N2 + Cl2 = N3Cl =>
3 N2 + Cl2 = 2 N3Cl
Fe2(SO4)3 + H3AsO4 + CaO + H2O = FeAsO4*2H2O + CaSO4*2H2O =>
Fe2(SO4)3 + 2 H3AsO4 + 3 CaO + 7 H2O = 2 FeAsO4*2H2O + 3 CaSO4*2H2O
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
I + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
HClO2 + NH4OH = NH4ClO2 + HOH =>
HClO2 + NH4OH = NH4ClO2 + HOH
K2Cr2O7 + (CH3)CHOH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2(CH3)CHOH + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ti + B = Ti2B =>
2 Ti + B = Ti2B
Sn + K2MnO4 + H2O = SnO2 + MnO2 + KOH =>
Sn + 2 K2MnO4 + 2 H2O = SnO2 + 2 MnO2 + 4 KOH
HF + NO2 + NH3 = NF3 + H2O =>
21 HF + 6 NO2 + NH3 = 7 NF3 + 12 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
CH3COOCH2CH2Cl + NaOH = CH3COONa + HOCH2CH2OH + NaCl =>
CH3COOCH2CH2Cl + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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