| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BeO + 2 AlBr3 = Al2O3 + 3 BeBr2
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
Na + ZnI2 = NaZn4 + NaI =>
9 Na + 4 ZnI2 = NaZn4 + 8 NaI
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
KI + AgCN = KCN + AgI =>
KI + AgCN = KCN + AgI
Ni + AuCl3 = NiCl3 + Au =>
Ni + AuCl3 = NiCl3 + Au
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
MnSO4 + LiC2H3O2 = Mn(C2H3O2)2 + Li2SO4 =>
MnSO4 + 2 LiC2H3O2 = Mn(C2H3O2)2 + Li2SO4
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
LiO + HO = LiOH + O =>
LiO + HO = LiOH + O
CH3CH2OH + K2Cr2O7 + H2SO4 = H2O + CH3COOH + Cr2(SO4) + K2SO4 =>
5 CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 9 H2O + 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOK + KH2PO4 = K3PO4 + H2O =>
KOK + KH2PO4 = K3PO4 + H2O
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
NaI(aq) + Hg2(C2H3O2)2(aq) = HgI2 + Na2C2H3O2(aq) =>
4 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 HgI2 + 2 Na2C2H3O2(aq)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
Bariumnitrate + potassiumsulfate = bariumsulfate + potassiumnitrate =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
NaH + H2O = Na{+} + OH{-} + H2 =>
NaH + H2O = Na{+} + OH{-} + H2
FeCl3 + H2S + H2O = FeCl2 + H2SO4 + HCl =>
8 FeCl3 + H2S + 4 H2O = 8 FeCl2 + H2SO4 + 8 HCl
C6H9OHNH4 + H2O = C6H16O2N =>
C6H9OHNH4 + H2O = C6H16O2N
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KO2(s) + H2O(l) = KOH(s) + O2(s) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(s) + 3 O2(s)
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
TeO2 + HI = Te + I2 + H2O =>
TeO2 + 4 HI = Te + 2 I2 + 2 H2O
CuO + Al = AlOCu =>
CuO + Al = AlOCu
C9H29(l) + O2(g) = CO2 + H2O =>
4 C9H29(l) + 65 O2(g) = 36 CO2 + 58 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mn + BiO3{-} + H{+} = Bi{3+} + MnO4{-} + H2O =>
2 Mn + 7 BiO3{-} + 26 H{+} = 7 Bi{3+} + 2 MnO4{-} + 13 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
Na2S + Cl2 + H2O = H2S + NaCl + NaClO =>
Na2S + Cl2 + H2O = H2S + NaCl + NaClO
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq)
LiOBr + HI = BrI + LiOH =>
LiOBr + HI = BrI + LiOH
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na + O = NaO2 =>
Na + 2 O = NaO2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
H2SO4 + KOH = KH2O + HSO4 =>
H2SO4 + KOH = KH2O + HSO4
FeCl3 + KI = KCl + I + FeCl2 =>
FeCl3 + KI = KCl + I + FeCl2
Zn3P2O8 + HCl = ZnCl2 + H3PO4 =>
Zn3P2O8 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Al2O3 + BaO = Ba(AlO2)2 =>
Al2O3 + BaO = Ba(AlO2)2
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + 3 Co(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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