| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14 = 6 CH2 + 2 H
NaC2H3O2(aq) + Li2SO4(aq) = LiC2H3O2(aq) + Na2SO4 =>
2 NaC2H3O2(aq) + Li2SO4(aq) = 2 LiC2H3O2(aq) + Na2SO4
C7H16 + O2 = H2O + C7H14O =>
C7H16 + O2 = H2O + C7H14O
NaBr(aq) + Pb(NO3)2(aq) = Na(NO3) + PbBr2 =>
2 NaBr(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + PbBr2
MnO2 + HCl + NaI = MnCl2 + NaCl + I2 + H2O =>
MnO2 + 4 HCl + 2 NaI = MnCl2 + 2 NaCl + I2 + 2 H2O
CaBeO2 + HCl = CaCl2 + BeCl2 + H2O =>
CaBeO2 + 4 HCl = CaCl2 + BeCl2 + 2 H2O
HNO3 + P + H2O = H3PO4 + N2O =>
10 HNO3 + 8 P + 7 H2O = 8 H3PO4 + 5 N2O
KJ3 + CHCl3 = KCl + J2 + CHJ3 =>
3 KJ3 + CHCl3 = 3 KCl + 3 J2 + CHJ3
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(l) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(l)
ZnCO3(heated) = ZnO + CO2 =>
ZnCO3(heated) = ZnO + CO2
H3PO6 + KOH = H2O + K3PO6 =>
H3PO6 + 3 KOH = 3 H2O + K3PO6
CuAgNO3 + AgNO3 = Ag + Cu(NO3)2 =>
CuAgNO3 + AgNO3 = 2 Ag + Cu(NO3)2
[Al(H2O)] + H2O = [Al(H2O)4(OH)2] + H3O =>
[Al(H2O)] + 7 H2O = [Al(H2O)4(OH)2] + 2 H3O
K3[Sc(OH)6] + K2S2O7 = K2SO4 + Sc2(SO4)3 + H2SO4 =>
2 K3[Sc(OH)6] + 12 K2S2O7 = 15 K2SO4 + Sc2(SO4)3 + 6 H2SO4
Mn04 + H{+} + C2O42{-} = Mn2{+} + H2O + CO2 =>
75 Mn04 + 152 H{+} + 2 C2O42{-} = 150 Mn2{+} + 76 H2O + 4 CO2
Cd = Cd(oh)2 =>
2 Cd = Cd(oh)2
CuBr + Cl = CuCl2 + Br =>
CuBr + 2 Cl = CuCl2 + Br
B7 + F3 = B7F3 =>
B7 + F3 = B7F3
AgCl + NH3 = AgNH3Cl =>
AgCl + NH3 = AgNH3Cl
KI + HNo3 = KNo3 + HI =>
KI + HNo3 = KNo3 + HI
NH4SO4 + NaNO2 = NH4NO2 + NaSO4 =>
NH4SO4 + NaNO2 = NH4NO2 + NaSO4
KBr + O3 = KBrO3 =>
KBr + O3 = KBrO3
Li2S(aq) + HNO3(aq) = Li2NO3(g) + HS(g) =>
Li2S(aq) + HNO3(aq) = Li2NO3(g) + HS(g)
NaH2PO4 + KOH = NaKHPO4 + H2O =>
NaH2PO4 + KOH = NaKHPO4 + H2O
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2S + AlCl3 = H2Cl3 + AlS =>
H2S + AlCl3 = H2Cl3 + AlS
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
AcAcH + Na2CO3 = AcAc{-} + Na{+} + CO2 + H2O =>
2 AcAcH + Na2CO3 = 2 AcAc{-} + 2 Na{+} + CO2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O = fe =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
O3 + CH3COOH = CO2 + H2O =>
4 O3 + 3 CH3COOH = 6 CO2 + 6 H2O
C2H4 + HF = C2H4F2 + H2 =>
C2H4 + 2 HF = C2H4F2 + H2
Cr2(SO4)3 + HOH = Cr + OH + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr + 6 OH + 3 H2SO4
KI + H2O2 = KIO + H2O =>
KI + H2O2 = KIO + H2O
Na2CO3(ac) + HCl(ac) = NaCl(ac) + H2CO3(ac) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2CO3(ac)
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = Ba2(SO4)2 + (NH4)(NO3) =>
2(NH4)2SO4 + 2 Ba(NO3)2 = Ba2(SO4)2 + 4(NH4)(NO3)
SnO + NH3 = Sn + N2 + H2O =>
3 SnO + 2 NH3 = 3 Sn + N2 + 3 H2O
Fe + HClO4 = FeO + HCl =>
4 Fe + HClO4 = 4 FeO + HCl
Cr2S3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2S(s) =>
Cr2S3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 H2S(s)
(CH2O) + (H)2 = (CH3OH) =>
(CH2O) + (H)2 = (CH3OH)
(NH4)2Cr2O7 + H2SO4 + H2C2O4 = (NH4)CrSO4 + H2O + CO2 =>
(NH4)2Cr2O7 + 2 H2SO4 + 5 H2C2O4 = 2(NH4)CrSO4 + 7 H2O + 10 CO2
KMnO4 + Na2S2O3 + KOH = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 KOH = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
NaOH + Pb + C2H3O2 = PbO2H2 + C2H3NaO2 =>
2 NaOH + Pb + 2 C2H3O2 = PbO2H2 + 2 C2H3NaO2
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
HCN + H2O = CH2O2NH3 =>
HCN + 2 H2O = CH2O2NH3
SCu(s) + O2(g) = CuO(s) + SO2(g) =>
2 SCu(s) + 3 O2(g) = 2 CuO(s) + 2 SO2(g)
KClO3 + KBr + H2SO4 = HCl + Br2 + K2SO4 + H2O =>
2 KClO3 + 12 KBr + 7 H2SO4 = 2 HCl + 6 Br2 + 7 K2SO4 + 6 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 13 H2O + 6 CO2
Eu + HF = EuF3 + H =>
Eu + 3 HF = EuF3 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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