| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + Sn = H2 + SnO
C4 + O2 = C2O4 =>
C4 + 4 O2 = 2 C2O4
Al + K{+} = Al{3+} + K =>
Al + 3 K{+} = Al{3+} + 3 K
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
Al2 + O3 + CH = AlCO3 + H2O =>
3 Al2 + 7 O3 + 6 CH = 6 AlCO3 + 3 H2O
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoH3 + H2SO3 = Co2(SO3)3 + H =>
2 CoH3 + 3 H2SO3 = Co2(SO3)3 + 12 H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
CH3OH + ClO4 = ClO3 + H2O + H2CO =>
CH3OH + ClO4 = ClO3 + H2O + H2CO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ag2H(PO3) + H2O = Ag + H3PO4 =>
Ag2H(PO3) + H2O = 2 Ag + H3PO4
Cr3{+} + ClO4{-} + H2O = Cr2O7{2-} + Cl2 + H{+} =>
14 Cr3{+} + 34 ClO4{-} + 11 H2O = 21 Cr2O7{2-} + 17 Cl2 + 22 H{+}
Al2(SO4)3(l) + NH4NO3(s) = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3(l) + 6 NH4NO3(s) = 3(NH4)2SO4 + 2 Al(NO3)3
FeSO4(s) = Fe2O3(s) + SO2(s) + SO3 =>
2 FeSO4(s) = Fe2O3(s) + SO2(s) + SO3
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2C6H5 + H2O =>
15 CH3COOH + 3 CH3CH2CH2CH2CH2OH = 5 CH3COOCH2C6H5 + 23 H2O
C6H5OH + H2SO4 = C6H6O4S + H2O =>
C6H5OH + H2SO4 = C6H6O4S + H2O
Al + K{+} = Al{3+} + K =>
Al + 3 K{+} = Al{3+} + 3 K
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
PbSO4 + NaOH + H2O = Na2[Pb(OH)4] + H2SO4 =>
PbSO4 + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2SO4
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
CH3(CH2)2CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)2CH(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
FeCl2 + FeCl3 + H2O + NH3 = Fe3O4 + NH4Cl =>
FeCl2 + 2 FeCl3 + 4 H2O + 8 NH3 = Fe3O4 + 8 NH4Cl
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(aq) + Cu2(g) =>
2 Mg(s) + 2 Cu(CH3COO)2(aq) = 2 Mg(CH3COO)2(aq) + Cu2(g)
Cl2 + NaOH = NaCl + Cl2O3 + H2O =>
4 Cl2 + 6 NaOH = 6 NaCl + Cl2O3 + 3 H2O
HBr + NaHO = NaBr + H2O =>
HBr + NaHO = NaBr + H2O
Se2(SO4)3 + KOH = K2SO4 + Se(OH)3 =>
Se2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Se(OH)3
H2OCa(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 H2OCa(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 9 H2O(l)
C5H9NO4 + O3 = CO6 + H2O + N =>
6 C5H9NO4 + 61 O3 = 30 CO6 + 27 H2O + 6 N
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
HCN + Fe(OH)2 = Fe(OH)CN + H2O =>
HCN + Fe(OH)2 = Fe(OH)CN + H2O
KMnO4 + FeSO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 FeSO3 + 14 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 14 H2O
Br + H2O = HBr + O2 =>
4 Br + 2 H2O = 4 HBr + O2
HNO2 + HCl + KMnO4 = KNO3 + Mn(NO3)2 + H2O + KCl =>
5 HNO2 + HCl + 2 KMnO4 = KNO3 + 2 Mn(NO3)2 + 3 H2O + KCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
NHCl + CaHO = CaCl + NH + HO =>
NHCl + CaHO = CaCl + NH + HO
Cu(SO4) + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 Cu(SO4) + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + H2O(l) + CO2(g)
Al2SO4 + Ca3(PO4)2 = CaSO4 + Al3PO4 =>
3 Al2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 Al3PO4
Al + Zn(No3)2 = Al(No3) + Zn2 =>
4 Al + 2 Zn(No3)2 = 4 Al(No3) + Zn2
NaCl + H2O = NaOH2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH2 + Cl2
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
CH3CHO + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 KCl + 2 MnCl2 + 3 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Fe(CN)2 = Fe + C + N =>
Fe(CN)2 = Fe + 2 C + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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