| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CrCl2 + 3 K2Cr2O7 + 6 HCl = 14 CrCl3 + 5 Cr2O3 + 6 KOH
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
NaOH(ac) + CaCO3(s) = Na2CO3(ac) + Ca(OH)2(ac) =>
2 NaOH(ac) + CaCO3(s) = Na2CO3(ac) + Ca(OH)2(ac)
Li2O + MgCl2 = LiCl + MgO =>
Li2O + MgCl2 = 2 LiCl + MgO
CH3OH + KMnO4 = CH3COOH + H2O + KOH + MnO2 =>
6 CH3OH + 4 KMnO4 = 3 CH3COOH + 4 H2O + 4 KOH + 4 MnO2
Ba(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 BaSO4
KMnO4 + C2H4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O =>
6 NaCl + KClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + KCl + 3 H2O
Na + H2O = NaOH(aq) + H2(g) =>
2 Na + 2 H2O = 2 NaOH(aq) + H2(g)
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
KCl + INaO + Na2S2O3 = KClS2 + INa3O4 =>
KCl + INaO + Na2S2O3 = KClS2 + INa3O4
F2 + PbI2 = F2Pb + I2 =>
F2 + PbI2 = F2Pb + I2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Cu(OH)2 + C6H12O6 = Cu2O + C6H12O6OH + H2O =>
2 Cu(OH)2 + 2 C6H12O6 = Cu2O + 2 C6H12O6OH + H2O
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
ClO4H + H2O = ClOH + H2O4 =>
ClO4H + H2O = ClOH + H2O4
MnO4{-} + Cl{-} + H{+} = Mn2{+} + H2O + Cl2 =>
4 MnO4{-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 Cl2
SO4{2-} + Zn + H{+} = S{2{-}]+Zn{2+}+H2O =>
SO4{2-} + 2 Zn + 8 H{+} = S{2{-}]+2Zn{2+}+4H2O
SiO2 + C = SiCO + CO =>
SiO2 + 2 C = SiCO + CO
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
Fe + K3(Fe(CN)6)2 = Fe3(Fe(CN)6)2 + K =>
3 Fe + K3(Fe(CN)6)2 = Fe3(Fe(CN)6)2 + 3 K
H + Al + MnO4 = MnO2 + Al(OH)4 =>
4 H + Al + 2 MnO4 = 2 MnO2 + Al(OH)4
HPO3{2-} + Hg{2+} + H2O = Hg + HPO4{2-} + H{+} =>
HPO3{2-} + Hg{2+} + H2O = Hg + HPO4{2-} + 2 H{+}
HCl3 + H2O = H3O + Cl =>
HCl3 + H2O = H3O + 3 Cl
K2HPO4 + AgNO3 = Ag3PO4 + KH2PO4 + KNO3 =>
2 K2HPO4 + 3 AgNO3 = Ag3PO4 + KH2PO4 + 3 KNO3
NaClO + Cl2 = ClO + NaCl =>
2 NaClO + Cl2 = 2 ClO + 2 NaCl
CuO + H2O(s) + H2SO4 = CuSO4*2H2O =>
CuO + H2O(s) + H2SO4 = CuSO4*2H2O
AlOH(NO3)2 + HCl = AlCl3 + Al(NO3)3 + H2O =>
3 AlOH(NO3)2 + 3 HCl = AlCl3 + 2 Al(NO3)3 + 3 H2O
Fe(iii)S = Fe + S =>
Fe(iii)S = Fe + S
Al(s) + Pb(No3)2 = Al(No3)3 + Pb(s) =>
2 Al(s) + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb(s)
K2S2O8 + Mn(NO3)2 + H2O = HNO3 + HMnO4 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 4 HNO3 + 2 HMnO4 + 10 KHSO4
Zn(NO3)2(aq) + HCl(aq) = ZnCl2(s) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2(s) + 2 HNO3(aq)
KOH(aq) + (NH4)2SO4(aq) = (NH4)OH(s) + K2SO4(aq) =>
2 KOH(aq) + (NH4)2SO4(aq) = 2(NH4)OH(s) + K2SO4(aq)
H2S + KMnO4 = S + KMnO2 + H2O =>
2 H2S + KMnO4 = 2 S + KMnO2 + 2 H2O
Na2CrO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaCrO4 =>
Na2CrO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaCrO4
Fe3O4 + HNO3 + O2 = Fe(NO3)3 + H2O =>
4 Fe3O4 + 36 HNO3 + O2 = 12 Fe(NO3)3 + 18 H2O
S1Cl = S1 + Cl2 =>
2 S1Cl = 2 S1 + Cl2
MgO + KH2PO4 = MgKPO4*H2O =>
MgO + KH2PO4 = MgKPO4*H2O
C3H8 + HBr = H2 + CBr4 =>
C3H8 + 12 HBr = 10 H2 + 3 CBr4
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na2SO3 + O = Na2SO6 =>
Na2SO3 + 3 O = Na2SO6
HClO4 + Na(OH) = ClO4(OH) + NaH =>
HClO4 + Na(OH) = ClO4(OH) + NaH
Na + Ca3(PO4)2 = Ca3 + Na3PO4 =>
6 Na + Ca3(PO4)2 = Ca3 + 2 Na3PO4
C3H8 + I = C3H7I + HI =>
C3H8 + 2 I = C3H7I + HI
NH4 + NO = N2O + H2O =>
NH4 + 5 NO = 3 N2O + 2 H2O
Al2(CH3)6 + H2O = Al2O3 + CH4 =>
Al2(CH3)6 + 3 H2O = Al2O3 + 6 CH4
Pb(C2H3O2)2 + Na3PO4 = Pb3(PO4)2 + C2H3NaO2 =>
3 Pb(C2H3O2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 C2H3NaO2
Na2MoO4 + HCl = H2O + NaCl + MoO3 =>
Na2MoO4 + 2 HCl = H2O + 2 NaCl + MoO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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