| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + Na3PO4 = CoPO4 + Na3Cl2
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CH3COOH + MnSO4 + K2SO4 + H2O =>
PhC3H7 + 2 KMnO4 + 3 H2SO4 = PhCOOH + CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
Ca + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
CuO + H3O + H2O = [Cu(H2O)6] =>
CuO + 2 H3O + 3 H2O = [Cu(H2O)6]
Fe + NH4CNS = Fe(CNS)3 + NH4 =>
Fe + 3 NH4CNS = Fe(CNS)3 + 3 NH4
ZnBr2 + Al(s) = Zn(s) + AlBr3 =>
3 ZnBr2 + 2 Al(s) = 3 Zn(s) + 2 AlBr3
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O
SrC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Sr =>
SrC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Sr
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
H2S2O8 + H2O = H2O2 + H2SO4 =>
H2S2O8 + 2 H2O = H2O2 + 2 H2SO4
HCO2H + NaHCO3 = HCO2Na + H2O + CO2 =>
HCO2H + NaHCO3 = HCO2Na + H2O + CO2
Hg(NO3)2 + LiBr = LiNO3 + HgBr2 =>
Hg(NO3)2 + 2 LiBr = 2 LiNO3 + HgBr2
P2O5 + Al2O3 = AlPO4 =>
P2O5 + Al2O3 = 2 AlPO4
Re + O2 = ReO3 =>
2 Re + 3 O2 = 2 ReO3
B2H6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + B2O3 =>
B2H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + B2O3
CH3OH + NaH = CH3Na + H2O =>
CH3OH + NaH = CH3Na + H2O
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq) =>
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq)
Cr + C = Cr3C2 =>
3 Cr + 2 C = Cr3C2
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
CaSiO3 + H2SO4 = CaSO4 + H2SiO3 =>
CaSiO3 + H2SO4 = CaSO4 + H2SiO3
NaBr + Al(NO3)3 = Na(NO3) + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 Na(NO3) + AlBr3
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2
Pt + Cl = PtCl4 =>
Pt + 4 Cl = PtCl4
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
HCl(g) + Na(s) = H2(g) + NaCl(aq) =>
2 HCl(g) + 2 Na(s) = H2(g) + 2 NaCl(aq)
Pt + F = PtF4 =>
Pt + 4 F = PtF4
Zn + H(NO3) = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
CoSO4 + NaF + FeCl3 = Na3FeF6 + CoCl2 + Na2(SO4) =>
3 CoSO4 + 12 NaF + 2 FeCl3 = 2 Na3FeF6 + 3 CoCl2 + 3 Na2(SO4)
Cd(NO3)2 + Na2PO4 = CdPO4 + NaNO3 =>
Cd(NO3)2 + Na2PO4 = CdPO4 + 2 NaNO3
K2Co3 + MgCl2 = KCl + MgCo3 =>
K2Co3 + MgCl2 = 2 KCl + MgCo3
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{2-} + I2 + H2O =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{2-} + 3 I2 + 22 H2O
Bi(NO3)2 + NH4OH = Bi(OH)2 + NH4NO3 =>
Bi(NO3)2 + 2 NH4OH = Bi(OH)2 + 2 NH4NO3
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
(NH4)2(SO4) = N2 + NH3 + H2O + SO2 =>
3(NH4)2(SO4) = N2 + 4 NH3 + 6 H2O + 3 SO2
Au2S + O2 = Au2O + SO2 =>
2 Au2S + 3 O2 = 2 Au2O + 2 SO2
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
AgC2H3O2 + NH4Cl = NH4C2H3O2 + AgCl =>
AgC2H3O2 + NH4Cl = NH4C2H3O2 + AgCl
S2F2 = S + F2 =>
S2F2 = 2 S + F2
Fe(NO3)2 + Rb = Fe + RbNO3 =>
Fe(NO3)2 + 2 Rb = Fe + 2 RbNO3
Mg + At2 = MgAt2 =>
Mg + At2 = MgAt2
KMnO4 + NaOH + KBr = KNaMnO4 + KBrO3 + H2O =>
6 KMnO4 + 6 NaOH + KBr = 6 KNaMnO4 + KBrO3 + 3 H2O
HF(aq) + KOH(aq) = H2O(l) + KF(aq) =>
HF(aq) + KOH(aq) = H2O(l) + KF(aq)
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + C2H4O2(aq) =>
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + 2 C2H4O2(aq)
NiI = Ni + I =>
NiI = Ni + I
Fe + Ag(NO3) = Fe(NO3) + Ag =>
Fe + Ag(NO3) = Fe(NO3) + Ag
K4[Fe(CN)6] + Ce(NO3)4 + KOH = K2CO3 + Fe(OH)3 + Ce(OH)3 + KNO3 + H2O =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 6 K2CO3 + Fe(OH)3 + 61 Ce(OH)3 + 250 KNO3 + 36 H2O
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2(NO3)2
Sodium + hydrogen = NaH =>
2 Na + H2 = 2 NaH
C + Cl2 + F2 = CFCl3 =>
2 C + 3 Cl2 + F2 = 2 CFCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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