| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4 + 2 SO4 = K2SO4 + Cr2SO4 + 14 CO2 + 7 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al2S3O12 + NaOH = Al(OH)3 + Na2SO4 =>
Al2S3O12 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
MgCO3 + H2SO4 = Mg(SO4) + H2CO3 =>
MgCO3 + H2SO4 = Mg(SO4) + H2CO3
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
Cr2(SO4)3 + NaNO3 + KOH + H2O = NaNO2 + K2CrO4 + H2SO4 =>
Cr2(SO4)3 + 3 NaNO3 + 4 KOH + H2O = 3 NaNO2 + 2 K2CrO4 + 3 H2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + HNO2 = KNO2 + H2 =>
2 K + 2 HNO2 = 2 KNO2 + H2
Na2CO3 + Ca2 = CaCO3 + Na2 =>
2 Na2CO3 + Ca2 = 2 CaCO3 + 2 Na2
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
Ba(NO3)2 + HBr = BaBr2 + HNO3 =>
Ba(NO3)2 + 2 HBr = BaBr2 + 2 HNO3
NaOH + H2CO3 = H2O + NaHCO3 =>
NaOH + H2CO3 = H2O + NaHCO3
Zn(OH)2 + Ga = GaOH + Zn =>
Zn(OH)2 + 2 Ga = 2 GaOH + Zn
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
BH = HB =>
BH = HB
Mn + HOH = MnOH + H2 =>
2 Mn + 2 HOH = 2 MnOH + H2
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
Fe(OH)2 + H2(SO3) = Fe2(SO3)2 + H2O =>
2 Fe(OH)2 + 2 H2(SO3) = Fe2(SO3)2 + 4 H2O
KBrO3 + C = KBr + CO2 =>
2 KBrO3 + 3 C = 2 KBr + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S3O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
FeBr3 + K2CO3 = Fe2(CO3)3 + KBr =>
2 FeBr3 + 3 K2CO3 = Fe2(CO3)3 + 6 KBr
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + H2O(l) + CO2(g)
AlCl3 + Na2O = Al2O3 + NaCl =>
2 AlCl3 + 3 Na2O = Al2O3 + 6 NaCl
Li3O4P + Al2(SO4)3 = Li2SO4 + AlPO4 =>
2 Li3O4P + Al2(SO4)3 = 3 Li2SO4 + 2 AlPO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
KMnO3(aq) + CaC2O4(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CaSO4(s) + CO2(g) + H2O(l) =>
2 KMnO3(aq) + 3 CaC2O4(s) + 6 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 3 CaSO4(s) + 6 CO2(g) + 6 H2O(l)
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
NaK = KNa =>
NaK = KNa
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe(NO3)3*9H2O + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 83 H2O + 9 N2 + 30 CO2
CH3CH2COH + KCN = CH3CH2COCN + KH =>
CH3CH2COH + KCN = CH3CH2COCN + KH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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