| Équations équilibrées la veille | Équations équilibrées le lendemain |
KINaCl = KClNaI
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
H2C6H7O5 + H2O = H3C6H7O5 + OH =>
H2C6H7O5 + H2O = H3C6H7O5 + OH
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H3O + HS = H2SO4 + H =>
4 H3O + HS = H2SO4 + 11 H
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
NaNO2 + Na2CrO4 + KOH = Na3CrO3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH = 2 Na3CrO3 + 2 KNO3 + NaNO3 + H2O
K2SO4 + NO2 = K2O2 + NSO4 =>
K2SO4 + NO2 = K2O2 + NSO4
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
CaF2 + Br2 = Ca + Br2F2 =>
CaF2 + Br2 = Ca + Br2F2
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
K + HOH = K2O + H =>
2 K + HOH = K2O + 2 H
SbH3 = Sb + H2 =>
2 SbH3 = 2 Sb + 3 H2
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
FeCl2 + NaMnO4 + HCl = FeCl3 + MnCl2 + H2O + NaCl =>
5 FeCl2 + NaMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + NaCl
CaSO4*2H2O + HCl + KI = H2O + KCl + I + CaSO =>
CaSO4*2H2O + 6 HCl + 6 KI = 5 H2O + 6 KCl + 6 I + CaSO
NH2CH2COOH + O2 = CO2 + H2O + HNO3 =>
2 NH2CH2COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Cu(SO4) + NaOH = Cu(OH)2 + Na2SO4 =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2SO4
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
MgCl2 + Mn(NO3)3 = Mg(NO3)2 + MnCl3 =>
3 MgCl2 + 2 Mn(NO3)3 = 3 Mg(NO3)2 + 2 MnCl3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(NH2)2CO + NO = N2 + CO2 + H2O =>
2(NH2)2CO + 6 NO = 5 N2 + 2 CO2 + 4 H2O
MgCl2 + Mn(NO3)3 = Mg(NO3)2 + MnCl3 =>
3 MgCl2 + 2 Mn(NO3)3 = 3 Mg(NO3)2 + 2 MnCl3
H2O + Cr2O7{-2} + H2SO3 = Cr{-3} + HSO4{-} + H{+} =>
2 H2O + Cr2O7{-2} + 9 H2SO3 = 2 Cr{-3} + 9 HSO4{-} + 13 H{+}
KS + FeBr3 = KBr3 + FeS =>
KS + FeBr3 = KBr3 + FeS
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
HF + K{+} + e = KF + H2 =>
2 HF + 2 K{+} + 2e = 2 KF + H2
NaBH4 + H2O + HCOH = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + HCOH = CH3OH + NaOH + BH3
Mg + AgNO{3} = MgNO{3} + Ag =>
Mg + AgNO{3} = MgNO{3} + Ag
Fe(Cl)3 + NH4(OH) = Fe(OH) + NH4(Cl)3 =>
Fe(Cl)3 + NH4(OH) = Fe(OH) + NH4(Cl)3
Ca + HI = H2 + CaI =>
2 Ca + 2 HI = H2 + 2 CaI
I2 + NH2OH + NaOH = NaI + N2 + H2O =>
I2 + 2 NH2OH + 2 NaOH = 2 NaI + N2 + 4 H2O
CH3COSH + O2 = CO2 + SO2 + H2O =>
2 CH3COSH + 7 O2 = 4 CO2 + 2 SO2 + 4 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
KClO3 + SbCl3 + HCl = SbCl5 + KClO + H2O =>
KClO3 + 2 SbCl3 + 4 HCl = 2 SbCl5 + KClO + 2 H2O
Mg + Fe(Cl)3 = Mg(Cl)3 + Fe =>
Mg + Fe(Cl)3 = Mg(Cl)3 + Fe
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Zn + ZnSO4 = Zn3(SO4)2 =>
Zn + 2 ZnSO4 = Zn3(SO4)2
PbCl2 + H2SO4 = H2S + Cl2 + Pb2SO4 + H2O =>
8 PbCl2 + 5 H2SO4 = H2S + 8 Cl2 + 4 Pb2SO4 + 4 H2O
Ag2CrO4 + NH3 = Ag(NH3)2 + CrO4 =>
Ag2CrO4 + 4 NH3 = 2 Ag(NH3)2 + CrO4
Ca3(AsO4)2 + SiO2 + C = CaSiO3 + CO + As =>
Ca3(AsO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 As
K(ClO3) + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Li2SO4 + CaO = CaSO4 + Li2O =>
Li2SO4 + CaO = CaSO4 + Li2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Co2O3(s) + CO(g) = Co(s) + CO2(g) =>
Co2O3(s) + 3 CO(g) = 2 Co(s) + 3 CO2(g)
NH3 + Cu(NO3) = [Cu(NH3)4]2 + NO3 =>
8 NH3 + 2 Cu(NO3) = [Cu(NH3)4]2 + 2 NO3
AlCl3 + Na3N = AlN + NaCl =>
AlCl3 + Na3N = AlN + 3 NaCl
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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