| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 8 KCN + 2 H2O = 2 K3(Cu(CN)4) + 2 KOH + H2
H3SbO4 + NaOH = NaH2SbO4 + H2O =>
H3SbO4 + NaOH = NaH2SbO4 + H2O
Al2O3 + NH4OH = (NH4)2O + Al(OH)3 =>
Al2O3 + 6 NH4OH = 3(NH4)2O + 2 Al(OH)3
phosphoricacid + Mg(OH)2 = magnesiumphosphate + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
Na2S2O3 + O2 = Na2SO4 + S =>
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
NaOH(s) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(s) + H2SO4 = Na2SO4 + 2 H2O
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2 =>
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2
MgBr{2} + CaCl{2} = MgCl{2} + CaBr{2} =>
MgBr{2} + CaCl{2} = MgCl{2} + CaBr{2}
B2O3(s) + HF = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
N + H + O = HNO3 =>
N + H + 3 O = HNO3
NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)
C9H7N + H2O = C9H7NH + OH =>
C9H7N + H2O = C9H7NH + OH
Al + HClO4 = H2 + Al(ClO4)3 =>
2 Al + 6 HClO4 = 3 H2 + 2 Al(ClO4)3
Ca(NO3)2 + Li(OH) = Ca(OH)2 + Li(NO3) =>
Ca(NO3)2 + 2 Li(OH) = Ca(OH)2 + 2 Li(NO3)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Fe + C10H8N2 + KPF6 = Fe(C10H8N2)3[PF6]3 + K =>
Fe + 3 C10H8N2 + 3 KPF6 = Fe(C10H8N2)3[PF6]3 + 3 K
H2O2(g) = H2O + O2(g) =>
2 H2O2(g) = 2 H2O + O2(g)
H2O2 + Cl{-} + H3O{+} = H2O + Cl2 =>
H2O2 + 2 Cl{-} + 2 H3O{+} = 4 H2O + Cl2
(NH4)2[PtCl6] = Pt + NH3 + HCl + Cl2 =>
(NH4)2[PtCl6] = Pt + 2 NH3 + 2 HCl + 2 Cl2
C6H10 + H2O = CH2(CH2)4CO + H2 =>
C6H10 + H2O = CH2(CH2)4CO + H2
BaSO4 + Mn(ClO3)2 = Ba(ClO3)2 + MnSO4 =>
BaSO4 + Mn(ClO3)2 = Ba(ClO3)2 + MnSO4
FeI2 + Ag = AgI + Fe =>
FeI2 + 2 Ag = 2 AgI + Fe
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
Na2S2O3 + KMnO4 = Na2SO4 + K2SO4 + Mn2O3 =>
Na2S2O3 + 2 KMnO4 = Na2SO4 + K2SO4 + Mn2O3
C10H20O + Na2Cr2O7 + H2SO4 = C10H18O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C10H20O + Na2Cr2O7 + 4 H2SO4 = 3 C10H18O + Cr2(SO4)3 + Na2SO4 + 7 H2O
Rb + Cl + O2 = RbClO3 =>
2 Rb + 2 Cl + 3 O2 = 2 RbClO3
HC8H4KO4 + NaOH = NaC8H4KO4 + H2O =>
HC8H4KO4 + NaOH = NaC8H4KO4 + H2O
C2H4 + HCl = CH2ClCH3 =>
C2H4 + HCl = CH2ClCH3
NH2 + F2 = N2F4 + HF =>
2 NH2 + 4 F2 = N2F4 + 4 HF
Ne + H2O = NeO + H2 =>
Ne + H2O = NeO + H2
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
Co{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
Co{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 6 H2O
(NH4)2O + Co(NO3)2 = NH4NO3 + CoO =>
(NH4)2O + Co(NO3)2 = 2 NH4NO3 + CoO
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HgCl + SnCl2 = Hg + SnCl6 =>
4 HgCl + SnCl2 = 4 Hg + SnCl6
(CNOH)3 + Fe(OH)3 + C + Na2CO3 = Na3Fe(CN)6 + H2O + CO2 =>
4(CNOH)3 + 2 Fe(OH)3 + 6 C + 3 Na2CO3 = 2 Na3Fe(CN)6 + 9 H2O + 9 CO2
FeC2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3(Fe(C2O4)3) + 2 Fe(OH)3
H2O + Zn2{+} = O2 + Zn + H{+} =>
2 H2O + 4 Zn2{+} = O2 + 8 Zn + 4 H{+}
BaCl2 + Al2(SO4)3 = Ba2(SO4)2 + Cl3Al =>
6 BaCl2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Cl3Al
AlBr3 + Cl(g) = AlCl3 + Br(g) =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br(g)
W + F2 = WF =>
2 W + F2 = 2 WF
Fe(NO3){+2} + KSCN = FeCN + KS(NO3){+2} =>
Fe(NO3){+2} + KSCN = FeCN + KS(NO3){+2}
Na2SIO3 + KOH = NaOH + K2SIO3 =>
Na2SIO3 + 2 KOH = 2 NaOH + K2SIO3
Pb + Na2CO3 = Pb(Na2CO3)2 =>
Pb + 2 Na2CO3 = Pb(Na2CO3)2
CuO2 + C = Cu + CO2 =>
CuO2 + C = Cu + CO2
H2C6H606 + OH = C6H6O6 + H2O =>
H2C6H606 + 614 OH = C6H6O6 + 608 H2O
Sr(NO3)2 + Cr(NO3)3 + C6H12O6 = SrCrO4 + CO2 + N2 + H2O =>
12 Sr(NO3)2 + 12 Cr(NO3)3 + 11 C6H12O6 = 12 SrCrO4 + 66 CO2 + 30 N2 + 66 H2O
Mg + HClO = Mg(ClO)2 + H =>
Mg + 2 HClO = Mg(ClO)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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