| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
Mg + F = MgF =>
Mg + F = MgF
MnO2 + CuSO4 = MnSO4 + Cu + O2 =>
MnO2 + CuSO4 = MnSO4 + Cu + O2
V2N = V + N =>
V2N = 2 V + N
K2CO3 + CaNO3 = CaCO3 + K2NO3 =>
K2CO3 + CaNO3 = CaCO3 + K2NO3
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
CO2 + H2O + NO = O2 + CHN =>
4 CO2 + 2 H2O + 4 NO = 7 O2 + 4 CHN
Ca(aq) + H2O(aq) = CaO(aq) + H2(g) =>
Ca(aq) + H2O(aq) = CaO(aq) + H2(g)
CrCl3 + Na2HPO4 = Cr2(HPO4)3 + NaCl =>
2 CrCl3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl
KI + NaClO = KClO + NaI =>
KI + NaClO = KClO + NaI
H2SO4 + NaOH = Na2(SO4)1 + HOH =>
H2SO4 + 2 NaOH = Na2(SO4)1 + 2 HOH
CH3OH + O2 + NO = CH3NO2 + H2O =>
4 CH3OH + O2 + 4 NO = 4 CH3NO2 + 2 H2O
I{-} = I3{-} + e =>
3 I{-} = I3{-} + 2e
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
CaOCl2 = CaOCl + Cl2 =>
2 CaOCl2 = 2 CaOCl + Cl2
FeSO4 + KClO3 + H2SO = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 FeSO4 + 4 KClO3 + 3 H2SO = Fe2(SO4)3 + 2 K2SO4 + 2 Cl2 + 3 H2O
Si + CI = SiCI =>
Si + CI = SiCI
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
CN{-} + CrO4{2-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 CrO4{2-} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
C6H5COOOH + O2 = CO2 + H2O =>
C6H5COOOH + 7 O2 = 7 CO2 + 3 H2O
MgO + NaOH = MgOH + Na + O =>
MgO + NaOH = MgOH + Na + O
As(No3)3 + Mg = As + Mg(No3)2 =>
2 As(No3)3 + 3 Mg = 2 As + 3 Mg(No3)2
PH3 + Cl + H2O = H3PO4 + HCl =>
PH3 + 8 Cl + 4 H2O = H3PO4 + 8 HCl
H2SO4 + AgF = HF + Ag2SO4 =>
H2SO4 + 2 AgF = 2 HF + Ag2SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Na2I + Cl = NaCl + I2 =>
2 Na2I + 4 Cl = 4 NaCl + I2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NaS + O2 = NaSO3 =>
2 NaS + 3 O2 = 2 NaSO3
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
K2Cr2O7 + H2O2 = KOH + H2Cr2O7 + O2 =>
K2Cr2O7 + 2 H2O2 = 2 KOH + H2Cr2O7 + O2
C(g) + H2O(l) = CH2O(g) =>
C(g) + H2O(l) = CH2O(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
FeS2 + KMnO4 + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 FeSO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
AsO3{3-} + I{2} + OH{-} = AsO4{3-} + I{-} + H2O =>
3 AsO3{3-} + 2 I{2} + 6 OH{-} = 3 AsO4{3-} + 2 I{-} + 3 H2O
ZnUO2(CH3COO)4 + NaNO3 = NaCH3COO + UO2(NO3)2 + Zn(NO3)2 =>
ZnUO2(CH3COO)4 + 4 NaNO3 = 4 NaCH3COO + UO2(NO3)2 + Zn(NO3)2
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s) =>
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s)
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
C3H7Cl + NaOH = C3H8 + NaClO =>
C3H7Cl + NaOH = C3H8 + NaClO
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
Pb + (NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb + (NO3)2 + K2CO3 = PbCO3 + 2 KNO3
CH3 + Cl2 = CCl4 + HCl =>
2 CH3 + 7 Cl2 = 2 CCl4 + 6 HCl
MnO2 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + MnSO4
SnOH + NaF = SnF + NaOH =>
SnOH + NaF = SnF + NaOH
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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