| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Sc1(OH)3 = Sc2(SO4)3 + 6 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Pt(NH3)4Cl2 + Cu2HPO4 = CuCl + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + Cu2HPO4 = 2 CuCl + Pt(NH3)4(HPO4)
ZnCO3 = CO2 + O2 + Zn =>
2 ZnCO3 = 2 CO2 + O2 + 2 Zn
AuCl3 + NaBH4 = Au + NaCl + H2 + BH3 =>
2 AuCl3 + 6 NaBH4 = 2 Au + 6 NaCl + 3 H2 + 6 BH3
(NH3)2SO4 + Pb(NO3)2 = PbSO4 + NH3NO3 =>
(NH3)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH3NO3
Fe(OH)3 + H2 + H{+} = Fe{2+} + H2O =>
2 Fe(OH)3 + H2 + 4 H{+} = 2 Fe{2+} + 6 H2O
Na2AsO3 + BaCl2 = NaCl + BaAsO3 =>
Na2AsO3 + BaCl2 = 2 NaCl + BaAsO3
Ga + NH3 = GaN + H2 =>
2 Ga + 2 NH3 = 2 GaN + 3 H2
MnO2(s) + HCl(aq) = MnCl2(s) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + 2 H2O(l) + Cl2(g)
Cr(OH)3(s) + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3(s) + 6 NH3 = [Cr(NH3)6](OH)3
Pt + MgSO4 = Mg + PtSO4 =>
Pt + MgSO4 = Mg + PtSO4
Na[Cr(OH)4] + KIO4 + NaOH = KI + Na2CrO4 + H2O =>
8 Na[Cr(OH)4] + 3 KIO4 + 8 NaOH = 3 KI + 8 Na2CrO4 + 20 H2O
LiOH + CuO = Cu(OH)2 + Li2O =>
2 LiOH + CuO = Cu(OH)2 + Li2O
Cl + C2H4 = C2H3Cl + H2 =>
2 Cl + 2 C2H4 = 2 C2H3Cl + H2
C5H12(g) + O2 = CO2(s) + H2O(s) =>
C5H12(g) + 8 O2 = 5 CO2(s) + 6 H2O(s)
Sn + AgCl = SnCl2 + Ag =>
Sn + 2 AgCl = SnCl2 + 2 Ag
Al + CsOH = Al2O3 + Cs + H2 =>
4 Al + 6 CsOH = 2 Al2O3 + 6 Cs + 3 H2
Cu(NO3)2*2H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 2 H2O
MgSO4 + NaOH + NH4Cl = MgCl2 + NH4OH + Na2SO4 =>
MgSO4 + 2 NaOH + 2 NH4Cl = MgCl2 + 2 NH4OH + Na2SO4
Sn(OH)2 + H2SiO3 = (SnOH)2SiO3 + H2O =>
2 Sn(OH)2 + H2SiO3 = (SnOH)2SiO3 + 2 H2O
N3 + Na = NaN3 =>
N3 + Na = NaN3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
FOH + CO2 = F2CO3 + H2O =>
2 FOH + CO2 = F2CO3 + H2O
Cu(NO3) + NaCO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3) + 2 NaCO3 + H2O = CuCO3*Cu(OH)2 + 2 NaNO3 + CO2
NaHSO4 + NaClO2 = ClO2 + H2 + Na2SO4 =>
2 NaHSO4 + 2 NaClO2 = 2 ClO2 + H2 + 2 Na2SO4
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
Sr + Fe2S3 = SrS3 + Fe =>
Sr + Fe2S3 = SrS3 + 2 Fe
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
XNa + HCl = XH + NaCl =>
XNa + HCl = XH + NaCl
S8 + HNO3 = H2SO4 + H2O + NO2 =>
S8 + 48 HNO3 = 8 H2SO4 + 16 H2O + 48 NO2
CaCO3(solid) = CaO(s) + CO2(g) =>
CaCO3(solid) = CaO(s) + CO2(g)
C10H15NO + H2O = C10H15N + H2O2 =>
C10H15NO + H2O = C10H15N + H2O2
CH3OH + K2Cr2O7 + H2SO4 = HCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
CH2BrCH2CH2BrZn = ZnBr2C3H6 =>
CH2BrCH2CH2BrZn = ZnBr2C3H6
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + H2O + MnSO4 =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + K2SO4 + 3 H2O + 2 MnSO4
Mn + (H2SO4) = MnSO4 + SO2 + H2O =>
Mn + 2(H2SO4) = MnSO4 + SO2 + 2 H2O
PO4{-3} + AgNO3 = Ag3PO4{-3} + NO3 =>
PO4{-3} + 3 AgNO3 = Ag3PO4{-3} + 3 NO3
NaI + NaIO3 + HCl = I2 + H2O + NaCl =>
5 NaI + NaIO3 + 6 HCl = 3 I2 + 3 H2O + 6 NaCl
KMnO4 + NaNO2 + H2O = MnO2 + Na(NO3) + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 Na(NO3) + 2 KOH
NaC1 + H2O = HC1 + NaOH =>
NaC1 + H2O = HC1 + NaOH
Zn + KOH + H2O = K2(Zn(OH)4) + H =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + 2 H
O2 + C6H12 = H2C6H8O4 + H2O =>
5 O2 + 2 C6H12 = 2 H2C6H8O4 + 2 H2O
Ca(s) + H2O(l) = Ca(OH)2(cr) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(cr) + H2(g)
MgO(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O
Cs(OH) + HBr = CsBr + H2O =>
Cs(OH) + HBr = CsBr + H2O
Zn(NO3)2 + CH4N2O = ZnO + CO2 + N2 + H2 =>
Zn(NO3)2 + 5 CH4N2O = ZnO + 5 CO2 + 6 N2 + 10 H2
CrK2O4 + AgNO3 = CrNO3 + AgK2O4 =>
CrK2O4 + AgNO3 = CrNO3 + AgK2O4
C18H27NO3 = C2H4 + C2H2 + C6H5NO2 + C2H6O =>
C18H27NO3 = 3 C2H4 + 2 C2H2 + C6H5NO2 + C2H6O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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