| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
CaCl + KOH = CaOH + ClK =>
CaCl + KOH = CaOH + ClK
Al(H2O)6Cl3 + NaOH = NaCl + H2O + Al(H2O)5OHCl2 =>
Al(H2O)6Cl3 + NaOH = NaCl + H2O + Al(H2O)5OHCl2
H3PO4 + Pb(NO3)2 = Pb3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 HNO3
Na2CO3 + HCl = Na2Cl2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2CO3
Cr(OH)2NO3 = Cr(O)(NO3)H2O =>
Cr(OH)2NO3 = Cr(O)(NO3)H2O
MnCl2 + NaCO3 = MnNa + Cl2CO3 =>
MnCl2 + NaCO3 = MnNa + Cl2CO3
NaBrO3 + F2 + Na2CO3 = NaBrO4 + NaF + CO2 =>
NaBrO3 + F2 + Na2CO3 = NaBrO4 + 2 NaF + CO2
CuCO3 = CuO + C + O2 =>
CuCO3 = CuO + C + O2
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
Mg + Cu{2}{+} = Mg{2}{+} + Cu =>
Mg + Cu{2}{+} = Mg{2}{+} + Cu
C + H2 + O2 = CH3CHO =>
4 C + 4 H2 + O2 = 2 CH3CHO
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
HO(CH2)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HO(CH2)2 + 11 K2Cr2O7 + 44 H2SO4 = 12 CO2 + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
nitricacid + silver = silvernitrate + water + Nitrogendioxide =>
2 HNO3 + Ag = AgNO3 + H2O + NO2
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
H4SiO4 + NaOH = Na4SiO4 + H2O =>
H4SiO4 + 4 NaOH = Na4SiO4 + 4 H2O
PbS + HNO3 = Pb(NO3)4 + HO + NO + S =>
PbS + 8 HNO3 = Pb(NO3)4 + 8 HO + 4 NO + S
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
SnCl4 + Pb(NO3)3 = Sn(NO3)4 + PbCl3 =>
3 SnCl4 + 4 Pb(NO3)3 = 3 Sn(NO3)4 + 4 PbCl3
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
Cl2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-} + 5 Cl{-} + 3 H2O
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
RbI + Pb(NO3)2 = RbNO3 + PbI2 =>
2 RbI + Pb(NO3)2 = 2 RbNO3 + PbI2
K2CrO7 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
K2CrO7 + 5 SnCl2 + 14 HCl = CrCl2 + 5 SnCl4 + 2 KCl + 7 H2O
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH =>
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH
Zn + H2SO4(diluted) = ZnSO4 + H2 =>
Zn + H2SO4(diluted) = ZnSO4 + H2
KOH + HClO2 = KClO3 + HClO + H2O =>
KOH + 2 HClO2 = KClO3 + HClO + H2O
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HCl + CO = CHCl3 + H2O =>
3 HCl + CO = CHCl3 + H2O
KHS + H2PO4 = KHPO4 + H2S =>
KHS + H2PO4 = KHPO4 + H2S
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Cl2 + Ca = ClCa =>
Cl2 + 2 Ca = 2 ClCa
C6H8O6 + I2 = C6H6O6 + I{2-} + H{2+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{2-} + 2 H{2+}
KMnO4(s) + HCl(aq) = H2O(l) + KCl(aq) + MnCl2(s) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 8 H2O(l) + 2 KCl(aq) + 2 MnCl2(s) + 5 Cl2(g)
MnS + HNO3 = Mn(NO3)2 + H2S =>
MnS + 2 HNO3 = Mn(NO3)2 + H2S
KMnO4 + BiBr5 + H2SO4 = Br + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr5 + 24 H2SO4 = 50 Br + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
N2O + H2O = NH3 + O3 =>
3 N2O + 9 H2O = 6 NH3 + 4 O3
SrCl2 + Na2HPO4 + NH4OH = Sr3(PO4)2 + NaCl + NH4Cl + H2O =>
3 SrCl2 + 2 Na2HPO4 + 2 NH4OH = Sr3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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