| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnI4(s) + 4 H2O(l) = Sn(OH)4(aq) + 4 HI(g)
C2H4 + KMnO4 + H0H = C2H4(OH)2 + MnO2 + KOH =>
C2H4 + 2 KMnO4 + 2 H0H = C2H4(OH)2 + 2 MnO2 + 2 KOH
Cd2 + Au3N3 = Cd3N2 + Au =>
9 Cd2 + 4 Au3N3 = 6 Cd3N2 + 12 Au
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3(CH2)4CH3(g) + 60 O2(g) = 60 CO2(g) + 7 H20(g)
MgCO3 + H2SO4 = CO2 + H2O + Mg + SO4 =>
MgCO3 + H2SO4 = CO2 + H2O + Mg + SO4
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 CO2 + 3 Na2SO4
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
Al{3+} + Cl{-} = Al(Cl)3 =>
Al{3+} + 3 Cl{-} = Al(Cl)3
NaHCO3 + H2O + CH3COO = H2CO3 + NaCH3COO =>
7 NaHCO3 + 4 H2O + 8 CH3COO = 9 H2CO3 + 7 NaCH3COO
Ca(s) + HCl(aq) = H2(aq) + CaCl(aq) =>
2 Ca(s) + 2 HCl(aq) = H2(aq) + 2 CaCl(aq)
NH3 + CuCl2 = Cu(NH3)3 + Cl2 =>
3 NH3 + CuCl2 = Cu(NH3)3 + Cl2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
MgSO4 + Zn = Zn(SO4) + Mg =>
MgSO4 + Zn = Zn(SO4) + Mg
Zn(NO3)2(aq) + Ag2SO4(aq) = ZnSO4 + Ag2(NO3)2 =>
Zn(NO3)2(aq) + Ag2SO4(aq) = ZnSO4 + Ag2(NO3)2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C3H8O(g) + O2(g) = CO2(g) + H2O(g) = =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NaS + H2SO4 = NaSO4 + H2O + SO =>
NaS + 2 H2SO4 = NaSO4 + 2 H2O + 2 SO
Ag + Cu2(NO3)2 = Cu + Ag(NO3) =>
2 Ag + Cu2(NO3)2 = 2 Cu + 2 Ag(NO3)
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
AlCl + NH4OH = NH4Cl + AlOH =>
AlCl + NH4OH = NH4Cl + AlOH
CaCl2(aq) + KOH(aq) = Ca(OH)2(s) + KCl =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2(s) + 2 KCl
C3H6O + H2O = C3H6(OH)2 =>
C3H6O + H2O = C3H6(OH)2
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
SO4 + PbO2 + H = PbSO4 + H2O =>
SO4 + PbO2 + 4 H = PbSO4 + 2 H2O
Zr + Nb2O5 = Nb + ZrO2 =>
5 Zr + 2 Nb2O5 = 4 Nb + 5 ZrO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Fe3SO4 + H3PO4 = Fe3PO4 + H3SO4 =>
Fe3SO4 + H3PO4 = Fe3PO4 + H3SO4
SnCl4{-2} + Hg{+2} + Cl{-} = SnCl6{-2} + Hg2Cl2 =>
SnCl4{-2} + 2 Hg{+2} + 4 Cl{-} = SnCl6{-2} + Hg2Cl2
I + H2O = HI + O2 =>
4 I + 2 H2O = 4 HI + O2
Cu(ClO4)2 + H2O = Cu(OH)2(s) + HClO4(aq) =>
Cu(ClO4)2 + 2 H2O = Cu(OH)2(s) + 2 HClO4(aq)
HF(aq) + Na2CO3(aq) = NaHCO3(aq) + NaF(aq) =>
HF(aq) + Na2CO3(aq) = NaHCO3(aq) + NaF(aq)
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
Na2HPO4 + FeSO4 = FeHPO4 + Na2SO4 =>
Na2HPO4 + FeSO4 = FeHPO4 + Na2SO4
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
C4H9OH + CH3COOH = C11H9COO + H2O =>
5 C4H9OH + 38 CH3COOH = 8 C11H9COO + 65 H2O
Cr + HNO3 = CrNO3 + N2 + H2O =>
10 Cr + 12 HNO3 = 10 CrNO3 + N2 + 6 H2O
AsS3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
2 AsS3 + 23 H2O2 + 18 OH{-} = 2 AsO4{3-} + 6 SO4{2-} + 32 H2O
CaCl2 + AgCl = CaAg + Cl2 =>
2 CaCl2 + 2 AgCl = 2 CaAg + 3 Cl2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
RbOH + HClO4 = H2O + RbClO4 =>
RbOH + HClO4 = H2O + RbClO4
Bi + Te + O2 = Bi2Te2O7 =>
4 Bi + 4 Te + 7 O2 = 2 Bi2Te2O7
HNO3 + H2S = HSO4 + NO2 + H2O =>
9 HNO3 + H2S = HSO4 + 9 NO2 + 5 H2O
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na2[Pb(OH)4] + Na2SO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 3 Na2SO4 + 2 H2O
KCl + H2O = H2K + ClO =>
KCl + H2O = H2K + ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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