| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeBr3 + NaBrO + NaOH = Na2FeO4 + NaBr + H2O =>
2 FeBr3 + 3 NaBrO + 10 NaOH = 2 Na2FeO4 + 9 NaBr + 5 H2O
(ICl3)62 + NaOH = NaCl + I(OH)3 =>
(ICl3)62 + 186 NaOH = 186 NaCl + 62 I(OH)3
Na3 + (PO4) + Cu(SO4) = Cu(PO4) + Na3(SO4) =>
Na3 + (PO4) + Cu(SO4) = Cu(PO4) + Na3(SO4)
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
NH3 + KOH = KONH4 =>
NH3 + KOH = KONH4
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
ZnSO4 + K2SiO4 = K2SO4 + ZnSiO4 =>
ZnSO4 + K2SiO4 = K2SO4 + ZnSiO4
HC2H3O2 + O2 = C2H3O2 + H2O =>
4 HC2H3O2 + O2 = 4 C2H3O2 + 2 H2O
SiO2 + CaO = SiO3 + Ca =>
SiO2 + CaO = SiO3 + Ca
FeCl3 + K3Fe(CN)6 + SnCl2 = Fe3(Fe(CN)6)2 + KCl + SnCl4 =>
6 FeCl3 + 4 K3Fe(CN)6 + 3 SnCl2 = 2 Fe3(Fe(CN)6)2 + 12 KCl + 3 SnCl4
KMnO4 + HCl + HPO4 = Mn3(PO4)2 + Cl2 + K3PO4 + H2O =>
6 KMnO4 + 42 HCl + 6 HPO4 = 2 Mn3(PO4)2 + 21 Cl2 + 2 K3PO4 + 24 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH3CH2COOH + B(OH)3 = (CH3CH2COO)3B + H2O =>
3 CH3CH2COOH + B(OH)3 = (CH3CH2COO)3B + 3 H2O
AgCl2 + HSO4{-} = AgSO4{-} + HCl2 =>
AgCl2 + HSO4{-} = AgSO4{-} + HCl2
HCl + Be = BeCl2 + H2 =>
2 HCl + Be = BeCl2 + H2
XC2H5 + KMnO4 = XCOOK + KOH + MnO2 + H2O + K2CO3 =>
XC2H5 + 4 KMnO4 = XCOOK + KOH + 4 MnO2 + 2 H2O + K2CO3
H3PO3 + HCl = H2O + PCl3 =>
H3PO3 + 3 HCl = 3 H2O + PCl3
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
Cr(OH)3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
Na2SiO3 + Sr(NO3)2 = NaNO3 + SrSiO3 =>
Na2SiO3 + Sr(NO3)2 = 2 NaNO3 + SrSiO3
NH3 + Cl + H3O = NH4Cl + H2O =>
NH3 + Cl + H3O = NH4Cl + H2O
Cr2O3 + Na3CO3 + K(NO3) = Na2CrO4 + CO2 + KNO2 =>
3 Cr2O3 + 4 Na3CO3 + 11 K(NO3) = 6 Na2CrO4 + 4 CO2 + 11 KNO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K3SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K3SO4 + 5 I2 + 7 H2O
KOH + N2O5 = H2O + KNO3 =>
2 KOH + N2O5 = H2O + 2 KNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al + Ga = AlGa =>
Al + Ga = AlGa
HNO + Ca = CaNO + H =>
HNO + Ca = CaNO + H
PH3 + K2(MnO4) + H2SO4 = K(SO4) + Mn(SO4) + H2PO4 + H2O =>
2 PH3 + 9 K2(MnO4) + 27 H2SO4 = 18 K(SO4) + 9 Mn(SO4) + 2 H2PO4 + 28 H2O
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr(s) + Cl2(g) = CrCl2(s) =>
Cr(s) + Cl2(g) = CrCl2(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + CO2 + CH3COONa =>
2 Pb(CH3COO)2 + 2 Na2CO3 + H2O = (PbOH)2CO3 + CO2 + 4 CH3COONa
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
PtO2 + MnSO4 + HNO3 = HMnO4 + PtSO4 + Pt(NO3)2 + H2O =>
5 PtO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 2 PtSO4 + 3 Pt(NO3)2 + 2 H2O
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H202 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H202 + 202 KMnO4 + 303 H2SO4 = 202 MnSO4 + 101 K2SO4 + 808 H2O
SulfuricAcid + LithiumHydroxide = lithiumsulfate + water =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
C3H4 + AgNO3 + NH3 = NH4NO3 + C3H2Ag2 =>
C3H4 + 2 AgNO3 + 2 NH3 = 2 NH4NO3 + C3H2Ag2
K2CrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = K2CrO4 + 4 KBr + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SiCl6 + H4 = Si2H6 + Cl4 =>
4 SiCl6 + 3 H4 = 2 Si2H6 + 6 Cl4
XC3H7 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + CO2 + H2O =>
5 XC3H7 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 18 MnSO4 + 9 K2SO4 + 10 CO2 + 42 H2O
Sr + HNO3 + HCl = SrCl2 + NO + H2O =>
3 Sr + 2 HNO3 + 6 HCl = 3 SrCl2 + 2 NO + 4 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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