| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
Al + KOH + H2O = KAlO4H4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4H4 + 3 H2
Fe + SnCl2 = FeCl3 + Sn =>
2 Fe + 3 SnCl2 = 2 FeCl3 + 3 Sn
As + H2SO4 = H2AsO4 + S =>
As + H2SO4 = H2AsO4 + S
HCN + CuSO4 + ICl + H2O + KCl = CuCNS + KIO3 + HCl =>
4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl = 4 CuCNS + 7 KIO3 + 14 HCl
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn + AgNO2 = Zn(NO2) + Ag =>
Zn + AgNO2 = Zn(NO2) + Ag
CoO + HCl + H2O = CoCl2*6H2O =>
CoO + 2 HCl + 5 H2O = CoCl2*6H2O
Pb(OH)2 + Ag2CO3 = PbCO3 + AgOH =>
Pb(OH)2 + Ag2CO3 = PbCO3 + 2 AgOH
NH4OH + CuSO4 = CuNH4OHSO4 =>
NH4OH + CuSO4 = CuNH4OHSO4
V2(SO4)3 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 9 H2O = 5 V2O5 + 4 MnSO4 + 2 K2SO4 + 9 H2SO4
P4S10(s) + H2O(l) = H3PO4(aq) + H2S(aq) =>
P4S10(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2S(aq)
C6H12N4 + O = CO + H2O + N2 =>
C6H12N4 + 12 O = 6 CO + 6 H2O + 2 N2
SiCl4 + CS2 = SiS2 + CCl4 =>
SiCl4 + CS2 = SiS2 + CCl4
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq)
TiO2 + C + Cl = TiCl4 + CO =>
TiO2 + 2 C + 4 Cl = TiCl4 + 2 CO
NaCl(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbCl2 =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbCl2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Ni(No3)2 + NaBr = NiBr2 + NaNo3 =>
Ni(No3)2 + 2 NaBr = NiBr2 + 2 NaNo3
Fe + (O)2 = (Fe)2(O)3 =>
4 Fe + 3(O)2 = 2(Fe)2(O)3
Ca + C1{+2} = CaC1{+2} =>
Ca + C1{+2} = CaC1{+2}
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + 2 K(C2H3O2)
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
CsCl + Mg = MgCl2 + Cs(g) =>
2 CsCl + Mg = MgCl2 + 2 Cs(g)
As2 + HNO3 + H2O = H3AsO4 + N2O3 =>
2 As2 + 10 HNO3 + H2O = 4 H3AsO4 + 5 N2O3
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
Fe(s) + I2(s) = FeI2(s) =>
Fe(s) + I2(s) = FeI2(s)
Pt2O3 = Pt + O2 =>
2 Pt2O3 = 4 Pt + 3 O2
Sr(s) + F2(g) = SrF2(s) =>
Sr(s) + F2(g) = SrF2(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg + NaOH + H2O = NaMg(OH)4 + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 NaMg(OH)4 + 3 H2
B(OH)3 + SrCO3 = B2(CO3)3 + Sr(OH)2 =>
2 B(OH)3 + 3 SrCO3 = B2(CO3)3 + 3 Sr(OH)2
C + H + O = C6H8O2 =>
6 C + 8 H + 2 O = C6H8O2
K2 + Fe = K5Fe =>
5 K2 + 2 Fe = 2 K5Fe
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
Ca(NO3)2 = Ca2 + NO3 =>
2 Ca(NO3)2 = Ca2 + 4 NO3
NaBr + Hg(C2H3O2)2 = HgBr2 + Na(C2H3O2) =>
2 NaBr + Hg(C2H3O2)2 = HgBr2 + 2 Na(C2H3O2)
HCl + K2Cn2O7 = Cl2 + CnCl3 + KCl + H2O =>
14 HCl + K2Cn2O7 = 3 Cl2 + 2 CnCl3 + 2 KCl + 7 H2O
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
CuI2(s) = CuI(s) + I2(s) =>
2 CuI2(s) = 2 CuI(s) + I2(s)
Fe + AlO = FeO + Al =>
Fe + AlO = FeO + Al
SFe + O2 = FeO + SO2 =>
2 SFe + 3 O2 = 2 FeO + 2 SO2
H2O2 + Fe{+2} + H{+} = Fe{3+} + H2O =>
H2O2 + 2 Fe{+2} + 2 H{+} = 2 Fe{3+} + 2 H2O
NH4OH + CuSO4 = CuNH4OHSO4 =>
NH4OH + CuSO4 = CuNH4OHSO4
I{-}(aq) + Br2(aq) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(aq) = I2(s) + 2 Br{-}(aq)
BeO + H2O = Be(H2O2) =>
BeO + H2O = Be(H2O2)
HCl + Na(OH)2 = H(OH)2 + NaCl =>
HCl + Na(OH)2 = H(OH)2 + NaCl
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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