| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + H2SO4 = FeSO4 + Cl3H2
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
Ca(NO3) + Fe = Fe(NO3)2 + Ca =>
2 Ca(NO3) + Fe = Fe(NO3)2 + 2 Ca
C2H5OH + K2Cr2O7 + H2SO4 = CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
Au{3+} + Ag(s) = Au + Ag{+} =>
Au{3+} + 3 Ag(s) = Au + 3 Ag{+}
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
Cr(OH)3 = Cr{3+} + OH{-} =>
Cr(OH)3 = Cr{3+} + 3 OH{-}
ZnS + NaNO3 = ZnNO3 + NaS =>
ZnS + NaNO3 = ZnNO3 + NaS
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
PbO + CaCl2 = CaO + PbCl2 =>
PbO + CaCl2 = CaO + PbCl2
NaHCO3(s) + CH3OOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 CH3OOH(aq) = CH3COONa(s) + CO2(g) + 3 H2O(l)
I + AgNO3 + H2O = AgIO3 + AgI + HNO3 =>
6 I + 6 AgNO3 + 3 H2O = AgIO3 + 5 AgI + 6 HNO3
C3H8 + I2 = C3H7I + HI =>
C3H8 + I2 = C3H7I + HI
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + C2H3NaO2(aq) + H2O(l) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + C2H3NaO2(aq) + H2O(l)
BaSO4 + HBrO3 = H2SO4 + Ba(BrO3)2 =>
BaSO4 + 2 HBrO3 = H2SO4 + Ba(BrO3)2
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
(NH4)2SO4 + SrCl2 = (NH4)Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SrSO4
K2SO4 + Pb(CH3CO2)2 = KCH3CO2 + PbSO4 =>
K2SO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbSO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb(NO3)2 + K2(SiO3) = K(NO3) + Pb(SiO3) =>
Pb(NO3)2 + K2(SiO3) = 2 K(NO3) + Pb(SiO3)
Al2(SO4)3 + VCl2 = AlCl3 + V(SO4) =>
Al2(SO4)3 + 3 VCl2 = 2 AlCl3 + 3 V(SO4)
N2(g) + Na2CO3(s) + C(s) = NaCN(s) + CO(g) =>
N2(g) + Na2CO3(s) + 4 C(s) = 2 NaCN(s) + 3 CO(g)
KH2PO4LiOH = LiH2PO4KOH =>
KH2PO4LiOH = LiH2PO4KOH
SrCl2 + NaF = NaCl + Sr + F =>
SrCl2 + 2 NaF = 2 NaCl + Sr + 2 F
CuO + FeCl3 = CuCl2 + Fe2O3 =>
3 CuO + 2 FeCl3 = 3 CuCl2 + Fe2O3
MnO2 + H2SO4 = Mn{2+} + O2 + SO4{2-} + H2O =>
2 MnO2 + 2 H2SO4 = 2 Mn{2+} + O2 + 2 SO4{2-} + 2 H2O
K3PO4 + Cu(NO3) = K3NO4 + CuPO3 =>
K3PO4 + Cu(NO3) = K3NO4 + CuPO3
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O
CuCO3 + H2 = Cu + H2O + CO2 =>
CuCO3 + H2 = Cu + H2O + CO2
CaF2 + KBr = CaBr2 + KF =>
CaF2 + 2 KBr = CaBr2 + 2 KF
Co2O3 + CO2 = Co2(CO3)3 =>
Co2O3 + 3 CO2 = Co2(CO3)3
C8H7ClO + C4H11N = C12H17NO + HCl =>
C8H7ClO + C4H11N = C12H17NO + HCl
(NH4)2CO3 + BaI2 = NH4I + BaCO3 =>
(NH4)2CO3 + BaI2 = 2 NH4I + BaCO3
ZnCO3 + C = Zn + CO =>
ZnCO3 + 2 C = Zn + 3 CO
NH3*H2O + H2SO4 = N2S + H2O =>
2 NH3*H2O + H2SO4 = N2S + 6 H2O
H2MoO4 + KOH = H2O + K2MoO4 =>
H2MoO4 + 2 KOH = 2 H2O + K2MoO4
Ar + F2 = Ar4F5 =>
8 Ar + 5 F2 = 2 Ar4F5
K(OH) + H3(PO3) = K3(PO3) + H2O =>
3 K(OH) + H3(PO3) = K3(PO3) + 3 H2O
Fe(OH)2 + C = Fe + CO + H2O =>
Fe(OH)2 + C = Fe + CO + H2O
Fe3(PO4)2 + MgS = Mg3(PO4)2 + FeS =>
Fe3(PO4)2 + 3 MgS = Mg3(PO4)2 + 3 FeS
H3PO4 + Ba(OH)2 = Ba(HPO4) + H2O =>
H3PO4 + Ba(OH)2 = Ba(HPO4) + 2 H2O
KMnO4 + S + KOH = K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + S + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
Cl2(g) + NaI(ac) = NaCl(ac) + I2(s) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(ac) + I2(s)
KBr + NaNO3 = K(NO3) + NaBr =>
KBr + NaNO3 = K(NO3) + NaBr
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
Ti2(SO4)3 + H2O = H2SO4 + Ti(OH)3 =>
Ti2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Ti(OH)3
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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