| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 F2(g) = 2 AlF3(s)
HO2 + NO = OH + NO2 =>
HO2 + NO = OH + NO2
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
P2(s) + O2(g) = P4O10(s) =>
2 P2(s) + 5 O2(g) = P4O10(s)
HF(aq) + RbOH(aq) = RbF(aq) + H2O(l) =>
HF(aq) + RbOH(aq) = RbF(aq) + H2O(l)
CuNO3 = Cu2O + NO2 + O2 =>
4 CuNO3 = 2 Cu2O + 4 NO2 + O2
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
HPO3 + NH3 = P + HNO3 + H2O =>
8 HPO3 + 5 NH3 = 8 P + 5 HNO3 + 9 H2O
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
Ni(NO3)2 = Ni2O3 + NO2 + O2 =>
4 Ni(NO3)2 = 2 Ni2O3 + 8 NO2 + O2
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O =>
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
Ag2SO4 + BaCl2 = AgCl + SO4Ba =>
Ag2SO4 + BaCl2 = 2 AgCl + SO4Ba
Ca(NO3)2(aq) + KI(aq) = CaI2 + KNO3 =>
Ca(NO3)2(aq) + 2 KI(aq) = CaI2 + 2 KNO3
Zn + Fe2O3 = ZnO + FeO =>
Zn + Fe2O3 = ZnO + 2 FeO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HClO4 + HCl = H2O + Cl =>
HClO4 + 7 HCl = 4 H2O + 8 Cl
Se4 + O2 = Se2O4 =>
Se4 + 4 O2 = 2 Se2O4
RbI2 = Rb + I2 =>
RbI2 = Rb + I2
PCl3 + CH3COOH = CH3COCl + H3PO3 =>
PCl3 + 3 CH3COOH = 3 CH3COCl + H3PO3
Hg2I2 = Hg + I2 =>
Hg2I2 = 2 Hg + I2
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
Zn + H2CO3 = H + ZnCO3 =>
Zn + H2CO3 = 2 H + ZnCO3
Cu2O + C3H8 = Cu + H2O + CO2 =>
10 Cu2O + C3H8 = 20 Cu + 4 H2O + 3 CO2
CaO + Be = BeO + Ca =>
CaO + Be = BeO + Ca
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
Zn + ZnCl2 + H2O = ZnOHCl + H2 =>
Zn + ZnCl2 + 2 H2O = 2 ZnOHCl + H2
PbO + K2CrO4 = PbCrO4 + K2O =>
PbO + K2CrO4 = PbCrO4 + K2O
C4H11N + O2 = CO2 + H2O + NO2 =>
4 C4H11N + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
Bi(NO3)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO3(aq) =>
2 Bi(NO3)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO3(aq)
H2C6O5H7{-} + H2O = H3C6O5H7 + OH{-} =>
H2C6O5H7{-} + H2O = H3C6O5H7 + OH{-}
I2 + CHCl3 = I2(CHCl3) =>
I2 + CHCl3 = I2(CHCl3)
CO + NaOH = COOHNa =>
CO + NaOH = COOHNa
Cr2O7{2-} + H{+} + H2S = Cr{3+} + S + H2O =>
Cr2O7{2-} + 8 H{+} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
NiO2 + Na = Na2O + Ni =>
NiO2 + 4 Na = 2 Na2O + Ni
O + NH3 = NO2 + H2O =>
7 O + 2 NH3 = 2 NO2 + 3 H2O
FeCl2*4H2O + K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + KCl + H2O =>
4 FeCl2*4H2O + 2 K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + 8 KCl + 22 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
Na3[Cr(OH)6] + Na2S = Cr2S3 + NaOH =>
2 Na3[Cr(OH)6] + 3 Na2S = Cr2S3 + 12 NaOH
KIO3 + MnSO4 + KOH = K2MnO4 + K2SO4 + KI + H2O =>
2 KIO3 + 3 MnSO4 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KI + 6 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
AgNO3 + ZnBr2 = Ag2Br2 + Zn(NO3)2 =>
2 AgNO3 + ZnBr2 = Ag2Br2 + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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