| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
CO3 + AgNO3 = CNO3 + AgO3 =>
CO3 + AgNO3 = CNO3 + AgO3
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
K2(CrO4) + Zn(C2H3O2)2 = K(C2H3O2) + Zn2(CrO4)2 =>
2 K2(CrO4) + 2 Zn(C2H3O2)2 = 4 K(C2H3O2) + Zn2(CrO4)2
Cr2O7{2-} + CH3CHO + H{+} = Cr{+3} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{+3} + 3 CH3CO2H + 4 H2O
AlBr3 + KOH = KBr + Al(OH)3 =>
AlBr3 + 3 KOH = 3 KBr + Al(OH)3
CH3CH2CH2CH2OH + KMnSO4 + H2SO4 = MnSO4 + K2SO2 + CH3CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 KMnSO4 + 2 H2SO4 = 4 MnSO4 + 2 K2SO2 + CH3CH2CH2COOH + 3 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C6 + HNO3 = CO2 + NO2 + H2O =>
C6 + 24 HNO3 = 6 CO2 + 24 NO2 + 12 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
KOH + Co(ClO3)3 = KClO3 + Co(OH)3 =>
3 KOH + Co(ClO3)3 = 3 KClO3 + Co(OH)3
CaBr2 + Al2(SO4)3 = AlBr3 + CaSO4 =>
3 CaBr2 + Al2(SO4)3 = 2 AlBr3 + 3 CaSO4
CoCO3*7H2O + C5H8O2 = Co(C5H7O2)3 + H2O + H2CO3 =>
24 CoCO3*7H2O + 71 C5H8O2 = 24 Co(C5H7O2)3 + 181 H2O + 19 H2CO3
CaOHCl + H2SO4 = CaSO4 + HCl + H2O =>
CaOHCl + H2SO4 = CaSO4 + HCl + H2O
K2CrO4(aq) + HCl(aq) = Cl2 + CrCl3 + KCl + H2O =>
2 K2CrO4(aq) + 16 HCl(aq) = 3 Cl2 + 2 CrCl3 + 4 KCl + 8 H2O
K2O + CrO6 = K2CrO4(s) + O2(g) =>
2 K2O + 2 CrO6 = 2 K2CrO4(s) + 3 O2(g)
As(OH)3 + H2SO4 = H2O + As2(SO4)3 =>
2 As(OH)3 + 3 H2SO4 = 6 H2O + As2(SO4)3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Sn(OH)2 + Na2O = Na2SnO2 + H2O =>
Sn(OH)2 + Na2O = Na2SnO2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4 =>
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4
CO2 + NaOH = Na2CO3H2O =>
CO2 + 2 NaOH = Na2CO3H2O
Al2(SO4)3 + AgNO3 = Ag2(SO4)3 + AlNO3 =>
Al2(SO4)3 + 2 AgNO3 = Ag2(SO4)3 + 2 AlNO3
X(HCO3)2 + HCl = XCl2 + H2O + CO2 =>
X(HCO3)2 + 2 HCl = XCl2 + 2 H2O + 2 CO2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
AgNo3 + Br2 = AgBr + No3 =>
2 AgNo3 + Br2 = 2 AgBr + 2 No3
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
(OH)3 = OH =>
(OH)3 = 3 OH
Sr + B = SrB =>
Sr + B = SrB
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
NaHCO3 + C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 18 C6H3O7 = 69 CO2 + 14 H2O + 13 Na3C6H5O7
AlBr3 + KOH = KBr + Al(OH)3 =>
AlBr3 + 3 KOH = 3 KBr + Al(OH)3
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba =>
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba
Fe(CN)2 + NaCN = Na4(Fe(CN)6) =>
Fe(CN)2 + 4 NaCN = Na4(Fe(CN)6)
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
NaAlSi3O8 + H2O + H{+} = Al2Si4O10(OH)2 + H4SiO4 + Na{+} =>
2 NaAlSi3O8 + 4 H2O + 2 H{+} = Al2Si4O10(OH)2 + 2 H4SiO4 + 2 Na{+}
Bi + S = BiS =>
Bi + S = BiS
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
NH3OH + HCl = NH3Cl + H2O =>
NH3OH + HCl = NH3Cl + H2O
Al + KNO3 + KOH = K2AlO2 + NH3 + H2O =>
4 Al + KNO3 + 7 KOH = 4 K2AlO2 + NH3 + 2 H2O
CH3CH2OH + CuO = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 CuO = 2 CH3CH2COOH + 4 Cu2O + 3 H2O
KCl + HOH = KOH + H + Cl =>
KCl + HOH = KOH + H + Cl
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
HgOH + HCl = Hg2Cl2 + H2O =>
2 HgOH + 2 HCl = Hg2Cl2 + 2 H2O
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
CO2 + C = CO =>
CO2 + C = 2 CO
Li(s) + P4(s) = Li3P =>
12 Li(s) + P4(s) = 4 Li3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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