| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
PbO2 + HI = Pb + I2 + H2O =>
PbO2 + 4 HI = Pb + 2 I2 + 2 H2O
C2H4 + O2 = C(O2) + H2O =>
C2H4 + 3 O2 = 2 C(O2) + 2 H2O
Cd(OH)2 + NH4OH + NH4Cl = [Cd(NH3)4]Cl2 + H2O =>
Cd(OH)2 + 2 NH4OH + 2 NH4Cl = [Cd(NH3)4]Cl2 + 4 H2O
K2SO4 + Ca(NO3)2*4H2O = KNO3 + CaSO4 + H2O =>
K2SO4 + Ca(NO3)2*4H2O = 2 KNO3 + CaSO4 + 4 H2O
O2 + C17H36 = CO2 + H2O =>
26 O2 + C17H36 = 17 CO2 + 18 H2O
Rb5H7(PO4)4 + Rb2CO3 = Rb3H3(PO4)2 + CO2 + H2O =>
2 Rb5H7(PO4)4 + Rb2CO3 = 4 Rb3H3(PO4)2 + CO2 + H2O
CH3COOH + KHSO4 = CH3COOK + H2SO4 =>
CH3COOH + KHSO4 = CH3COOK + H2SO4
Br1 + O2 = Br2O1 =>
4 Br1 + O2 = 2 Br2O1
Cr2O5 + H2 = Cr2O3 + H2O =>
Cr2O5 + 2 H2 = Cr2O3 + 2 H2O
Al + Ag2(NO3)2 = Al(NO3)3 + Ag =>
2 Al + 3 Ag2(NO3)2 = 2 Al(NO3)3 + 6 Ag
Li2CO3 + HCl = Li2CO3HCl =>
Li2CO3 + HCl = Li2CO3HCl
[Cu(CH3COO)2] = Cu + CH3COO =>
[Cu(CH3COO)2] = Cu + 2 CH3COO
CrBr2 + Al = AlBr3 + Cr =>
3 CrBr2 + 2 Al = 2 AlBr3 + 3 Cr
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
CrO + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO + Na2CO3 + 2 KNO3 = Na2CrO4 + CO2 + 2 KNO2
Mn(ClO3)3 = Mn(Cl)3 + O2 =>
2 Mn(ClO3)3 = 2 Mn(Cl)3 + 9 O2
H3Cl2Au9O8 + KMnO4 = O2 + KMnH3Cl2 + Au9 =>
H3Cl2Au9O8 + KMnO4 = 6 O2 + KMnH3Cl2 + Au9
HNO3 + NH3 = H2N2O2 + H2O =>
HNO3 + NH3 = H2N2O2 + H2O
Tl(HMoO4)3 + Tl(OH)3 = Tl2(MoO4)3 + H2O =>
Tl(HMoO4)3 + Tl(OH)3 = Tl2(MoO4)3 + 3 H2O
NaCl = NaNaCl2 =>
2 NaCl = NaNaCl2
Ni2 + Sn2SO4 = Sn2 + Ni2SO4 =>
Ni2 + Sn2SO4 = Sn2 + Ni2SO4
C3H8 + O2 = C2H5COOH + H2O =>
2 C3H8 + 3 O2 = 2 C2H5COOH + 2 H2O
NaH2SO3 + HCl + KMnO4 = NaHSO4 + KCl + MnCl2 + H2O =>
5 NaH2SO3 + 9 HCl + 3 KMnO4 = 5 NaHSO4 + 3 KCl + 3 MnCl2 + 7 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + H2O =>
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
Mn{2+} + BrO3{-} + H2O = MnO2 + Br2 + H{+} =>
5 Mn{2+} + 2 BrO3{-} + 4 H2O = 5 MnO2 + Br2 + 8 H{+}
Fe(OH)3 + H25 = Fe253 + H2O =>
6325 Fe(OH)3 + 759 H25 = 25 Fe253 + 18975 H2O
C6H10 + Br2 = C6H10Br6 =>
C6H10 + 3 Br2 = C6H10Br6
NH4OH = H2O2 + NH3 + H =>
2 NH4OH = H2O2 + 2 NH3 + 2 H
Na3PO4 + PbAc2 = NaAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 PbAc2 = 6 NaAc + Pb3(PO4)2
Be + Fe2(SO4)3 = Fe + BeSO4 =>
3 Be + Fe2(SO4)3 = 2 Fe + 3 BeSO4
K2Cr2O7 + KJ + HCl = J2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 3 J2 + 2 CrCl3 + 8 KCl + 7 H2O
CH3COOH + NaHSO4 + Cu + H2O2 = CuSO4 + Na2COOH + H2 =>
CH3COOH + 4 NaHSO4 + 4 Cu + H2O2 = 4 CuSO4 + 2 Na2COOH + 4 H2
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
K2CrO4 + K2SnO2 + H2SO4 = KCrO2 + K2SnO3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SnO2 + H2SO4 = 2 KCrO2 + 3 K2SnO3 + K2SO4 + H2O
Cd(NO3)2 + NaHCO3 = Cd(HCO3)2 + NaNO3 =>
Cd(NO3)2 + 2 NaHCO3 = Cd(HCO3)2 + 2 NaNO3
KMnO4 + NaOH + Na2S2O5 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 2 K2MnO4 + 2 Na2MnO4 + 2 Na2SO4 + 3 H2O
Mg(OH)2 + FeBr3 = Fe(OH)3 + MgBr2 =>
3 Mg(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 MgBr2
Li + H3PO4 = H2 + Li(PO4) =>
2 Li + 2 H3PO4 = 3 H2 + 2 Li(PO4)
Cu + N + O = CuNO3 =>
Cu + N + 3 O = CuNO3
BaCO3 + NaHSO4 = BaSO4 + Na2SO4 + CO2 + H2O =>
BaCO3 + 2 NaHSO4 = BaSO4 + Na2SO4 + CO2 + H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
BaCl2 + H2Co3 = BaCo3 + HCl =>
BaCl2 + H2Co3 = BaCo3 + 2 HCl
HCl + FeI2 = HI2 + FeCl =>
HCl + FeI2 = HI2 + FeCl
Sc2Ta2C3 = TaC + Sc4C3 + Ta =>
2 Sc2Ta2C3 = 3 TaC + Sc4C3 + Ta
Pb + Au(NO3) = Au + Pb(NO3)2 =>
Pb + 2 Au(NO3) = 2 Au + Pb(NO3)2
[Cu(NH3)4](NO3)2 + NaOH = Cu(OH)2 + NaNO3 + NH3 =>
[Cu(NH3)4](NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 4 NH3
C2H5CHO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5CHO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 39 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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