| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
CF4 + Br2 = CBr4 + F9 =>
9 CF4 + 18 Br2 = 9 CBr4 + 4 F9
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
HNO3 + Si + HF = NO + H2SiF6 + H2O =>
4 HNO3 + 3 Si + 18 HF = 4 NO + 3 H2SiF6 + 8 H2O
C2H5OH + H2SO4 = C2H5HSO4 + H2O =>
C2H5OH + H2SO4 = C2H5HSO4 + H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Ag + Na2CO3 = AgNa2CO3 =>
Ag + Na2CO3 = AgNa2CO3
NaNO3O2 = NaNO3 + O2 =>
NaNO3O2 = NaNO3 + O2
KOH + Ca(HSO4)2 = KHSO4 + Ca(OH)2 =>
2 KOH + Ca(HSO4)2 = 2 KHSO4 + Ca(OH)2
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
Pb(NO3)2(aq) + KI(aq) = K(NO3)(aq) + PbI2(l) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 K(NO3)(aq) + PbI2(l)
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
C + As2O5 = As + CO2 =>
5 C + 2 As2O5 = 4 As + 5 CO2
MnO4 + HNO2 = NO3 + Mn + OH =>
MnO4 + 2 HNO2 = 2 NO3 + Mn + 2 OH
Mg2Al4Si5O18 = Mg3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 Mg2Al4Si5O18 = 2 Mg3Al2Si3O12 + 4 Al2SiO5 + 5 SiO2
C4H8 + KMnO4 + H2SO4 = (CH3)2CO + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20(CH3)2CO + 4 K2SO4 + 8 MnSO4 + 12 H2O
BBr3 = B + Br2 =>
2 BBr3 = 2 B + 3 Br2
HCl + N = NHCl =>
HCl + N = NHCl
HCL(aq) + NaHCO3(s) = NaCL(aq) + H2O(l) + CO2(g) =>
HCL(aq) + NaHCO3(s) = NaCL(aq) + H2O(l) + CO2(g)
CH3COOH + FeOOH = CO2 + H2O + Fe =>
3 CH3COOH + 8 FeOOH = 6 CO2 + 10 H2O + 8 Fe
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
NH4VO3 + C6H8O72O = V2O5 + CO2 + NO2 + H2O =>
114 NH4VO3 + 7 C6H8O72O = 57 V2O5 + 42 CO2 + 114 NO2 + 256 H2O
C7H5(NO2)3 = C + CO + H + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 10 H + 3 N2
C6H5CH3 + CHCl3 = (C6H4CH3)CH + HCl =>
12 C6H5CH3 + 4 CHCl3 = 11(C6H4CH3)CH + 12 HCl
*BaCO3 = *BaO + CO2 =>
*BaCO3 = *BaO + CO2
HNO3 + Na2S + PbO2 = Pb(NO3)2 + H2O + NaNO3 + S =>
4 HNO3 + Na2S + PbO2 = Pb(NO3)2 + 2 H2O + 2 NaNO3 + S
CrO7{2-} + Fe{2+} + H{+} = Cr{2+} + Fe{3+} + H2O =>
CrO7{2-} + 10 Fe{2+} + 14 H{+} = Cr{2+} + 10 Fe{3+} + 7 H2O
(NH4)2SO3 + H2O + Co(NO2)3 = Co(OH)3 + NH4NO2 + SO2 =>
3(NH4)2SO3 + 3 H2O + 2 Co(NO2)3 = 2 Co(OH)3 + 6 NH4NO2 + 3 SO2
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Ba(NO3)2(ac) + Al2(SO4)3(ac) = Al(NO3)3 + BaSO4 =>
3 Ba(NO3)2(ac) + Al2(SO4)3(ac) = 2 Al(NO3)3 + 3 BaSO4
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
CH3COOHNa + H2O = CH2COOHNa + H3O =>
CH3COOHNa + H2O = CH2COOHNa + H3O
K3PO4(aq) + CaBr2(aq) = KBr + Ca3(PO4)2 =>
2 K3PO4(aq) + 3 CaBr2(aq) = 6 KBr + Ca3(PO4)2
MgO + K2SiO3 = MgSiO3 + K2O =>
MgO + K2SiO3 = MgSiO3 + K2O
SiH + H2O = SiO2 + H2 =>
2 SiH + 4 H2O = 2 SiO2 + 5 H2
H2 + AgC2H3O2 = Ag + HC2H3O2 =>
H2 + 2 AgC2H3O2 = 2 Ag + 2 HC2H3O2
Ni3S2 + HCl = NiCl2 + H3S =>
Ni3S2 + 6 HCl = 3 NiCl2 + 2 H3S
C2H5NH2 + HCl = C2H5NH3 + Cl =>
C2H5NH2 + HCl = C2H5NH3 + Cl
H3AsO3 + Na2S = Na3AsO3 + H2S =>
2 H3AsO3 + 3 Na2S = 2 Na3AsO3 + 3 H2S
Br{-} + SO4{2+} + H{+} = Br2 + SO2 + H2O =>
6 Br{-} + SO4{2+} + 4 H{+} = 3 Br2 + SO2 + 2 H2O
H2SO4 + Zn + KMnO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 5 Zn + 2 KMnO4 = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(SO4)2 + Zn = Zn(SO4)2 + Fe2(SO4) =>
4 Fe(SO4)2 + 3 Zn = 3 Zn(SO4)2 + 2 Fe2(SO4)
CuSCN + IO3{-} + H{+} + Cl{-} = HCN + Cu{2+} + HSO4{-} + ICl2{-} + H2O =>
4 CuSCN + 7 IO3{-} + 18 H{+} + 14 Cl{-} = 4 HCN + 4 Cu{2+} + 4 HSO4{-} + 7 ICl2{-} + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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