| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 5 KNO2 + 6 H2SO4 = 4 MnSO4 + 6 H2O + 5 KNO4 + 2 K2SO4
Ba(NO3)2 + K2HPO4 = BaHPO4 + KNO3 =>
Ba(NO3)2 + K2HPO4 = BaHPO4 + 2 KNO3
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
C2OH2 + O = CO2 + H2O =>
C2OH2 + 4 O = 2 CO2 + H2O
N2O4 + KMnO4 + H2O = KNO3 + Mn(NO3)2 + HNO3 =>
5 N2O4 + 2 KMnO4 + 2 H2O = 2 KNO3 + 2 Mn(NO3)2 + 4 HNO3
NaCl(l) = Na(s) + Cl2(g) =>
2 NaCl(l) = 2 Na(s) + Cl2(g)
AlCl3 + Cs = CsCl + Al3 =>
3 AlCl3 + 9 Cs = 9 CsCl + Al3
KIO3 + KI + HCl = ICl + KCl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 ICl + 3 KCl + 3 H2O
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Na2O3Si + MnCl2 = NaCl + MnSi + O =>
Na2O3Si + MnCl2 = 2 NaCl + MnSi + 3 O
Na3PO4 + CuBr2 = NaBr + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuBr2 = 6 NaBr + Cu3(PO4)2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
Ca[CH3COO]2 + Al2[SO4]3 = Al[CH3COO]3 + CaSO4 =>
3 Ca[CH3COO]2 + Al2[SO4]3 = 2 Al[CH3COO]3 + 3 CaSO4
Cu + HOH = Cu(OH)2 + H =>
Cu + 2 HOH = Cu(OH)2 + 2 H
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NNO3 + NaOH = NaNO2 + H2O =>
NNO3 + 2 NaOH = 2 NaNO2 + H2O
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Mg2 + Cl2 = MgCl2 =>
Mg2 + 2 Cl2 = 2 MgCl2
S + C + CaO = CaS + CO =>
S + C + CaO = CaS + CO
Cu + NHO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = HCr2O7 + (NH4)2SO4 + H2SO4 =>
2 Cr2(SO4)3 + 7(NH4)2S2O8 + 14 H2O = 2 HCr2O7 + 7(NH4)2SO4 + 13 H2SO4
NH3OHNO3 = N2 + H2O + NO2 =>
2 NH3OHNO3 = N2 + 4 H2O + 2 NO2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
KClO4 + NH3 = KCl + N + H2O =>
3 KClO4 + 8 NH3 = 3 KCl + 8 N + 12 H2O
PbBr2 + Ca = CaBr2 + Pb =>
PbBr2 + Ca = CaBr2 + Pb
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
CH3CH3C6H12 + O2 = CO2 + H2O =>
2 CH3CH3C6H12 + 25 O2 = 16 CO2 + 18 H2O
S(s) + O2(g) + H2O(l) = H2SO4 =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4
(CaOH)3PO4 + H3PO4 = Ca(H2PO4)2 + H2O =>
(CaOH)3PO4 + 5 H3PO4 = 3 Ca(H2PO4)2 + 3 H2O
Ca(OH)2 + H2O + P4 = Ca(PH2O2)2 + PH3 =>
3 Ca(OH)2 + 6 H2O + 2 P4 = 3 Ca(PH2O2)2 + 2 PH3
SiO2(s) + C(s) = Si + CO =>
SiO2(s) + 2 C(s) = Si + 2 CO
CO2 + NaOH = CO3 + NaH =>
CO2 + NaOH = CO3 + NaH
Cu + HNO3 = Cu(NO3)2 + N0 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 2 N0 + 6 H2O
C2H5OH + Br2 = BrOH + C2H5 =>
2 C2H5OH + Br2 = 2 BrOH + 2 C2H5
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H2Co3(aq) =>
Na2Co3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(aq)
H2 + CuO = HO + Cu =>
H2 + 2 CuO = 2 HO + 2 Cu
Ba(OH)2 + H3(PO)4 = BaH(PO)4 + H2O =>
Ba(OH)2 + H3(PO)4 = BaH(PO)4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2 + H2SO4 = FeS + H2O =>
Fe2O3 + 9 H2 + 2 H2SO4 = 2 FeS + 11 H2O
C6H5CH3 + O2 = C6H5COOH + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5COOH + 2 H2O
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
CO2 + H2O = C4H10 + O2 =>
8 CO2 + 10 H2O = 2 C4H10 + 13 O2
Cr(NO3)3 + K2S = Cr2S3 + K(NO3) =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 K(NO3)
K2CO3 + C + N2 = CO + KCN =>
K2CO3 + 4 C + N2 = 3 CO + 2 KCN
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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