| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = K2SO4 + Cr2(SO4)2 + 4 NaNO3 + 3 H2O
HNH4 + O2 = NO + H2O =>
4 HNH4 + 7 O2 = 4 NO + 10 H2O
(NH4)638 + Br347(PO4)97 + Mn44C77 = (NH4)4C + Mn3Br21 + (NH4)3PO4 =>
924(NH4)638 + 924 Br347(PO4)97 + 1041 Mn44C77 = 80157(NH4)4C + 15268 Mn3Br21 + 89628(NH4)3PO4
SiO2 + ZnF2 = SiF4 + ZnSiO3 =>
3 SiO2 + 2 ZnF2 = SiF4 + 2 ZnSiO3
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
MgON2O5 = MgO5N2O =>
MgON2O5 = MgO5N2O
Cl2 + Ca(OH)2 = HCl + Ca + O2 =>
Cl2 + Ca(OH)2 = 2 HCl + Ca + O2
Pb + CaCl2 = Ca + PbCl2 =>
Pb + CaCl2 = Ca + PbCl2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + HF = FeF1 + H2 =>
2 Fe + 2 HF = 2 FeF1 + H2
CuCl2 + CaBr2 = CaCl2 + CuBr2 =>
CuCl2 + CaBr2 = CaCl2 + CuBr2
KMnO4 + H2SO4 + Na2SO3(H2O)7 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3(H2O)7 = 2 MnSO4 + 5 Na2SO4 + 38 H2O + K2SO4
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2 =>
(NH4)Fe(SO4)2BaCl2 = (NH4)Cl2BaFe(SO4)2
MoO2CuO = CuMoO3 =>
MoO2CuO = CuMoO3
HClO4(aq) + KOH(aq) = KClO4 + H2O =>
HClO4(aq) + KOH(aq) = KClO4 + H2O
NO2 + Fe + HCl = NH3 + FeCl3 + H2O =>
3 NO2 + 7 Fe + 21 HCl = 3 NH3 + 7 FeCl3 + 6 H2O
C4H10 + O2 = CO2 + H2O = ENERGY =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
FeSO4 + I2 = FeI2 + SO4 =>
FeSO4 + I2 = FeI2 + SO4
KMnO4 + Cr + H2SO4 = MnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KMnO4 + 10 Cr + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Cr2(SO4)3 + 24 H2O
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
Au + ZnCl2 = ZnAu + Cl =>
Au + ZnCl2 = ZnAu + 2 Cl
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Pb + CaCl2 = Ca + PbCl =>
2 Pb + CaCl2 = Ca + 2 PbCl
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
C42H100N11O13P + O2 = CO2 + NH3 + H2O + H{+} + PO4{-3} =>
2 C42H100N11O13P + 107 O2 = 84 CO2 + 22 NH3 + 64 H2O + 6 H{+} + 2 PO4{-3}
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
DOH = HOD =>
DOH = HOD
AsCl3 + SrCl2 = SrCl3 + AsCl2 =>
AsCl3 + SrCl2 = SrCl3 + AsCl2
C6H8 + H2O2 = C6H10O4 + H2 =>
C6H8 + 2 H2O2 = C6H10O4 + H2
Fe + P = Fe3P =>
3 Fe + P = Fe3P
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Cl2 + FeBr2 = Br2 + FeCl3 =>
3 Cl2 + 2 FeBr2 = 2 Br2 + 2 FeCl3
ZnO + O2 = Zn{+2} + O{-} =>
2 ZnO + O2 = 2 Zn{+2} + 4 O{-}
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
HNO3 + Mg = Mg(NO3)2 + NH4NO3NO3 + H2O =>
20 HNO3 + 7 Mg = 7 Mg(NO3)2 + 2 NH4NO3NO3 + 6 H2O
Mg(NO3)2 + H2O = MgO + NH3 + O2 =>
Mg(NO3)2 + 3 H2O = MgO + 2 NH3 + 4 O2
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + CuSO4 + K2SO4 =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 3 CuSO4 + K2SO4
C6H14(l) + O2(g) = CO2(g) + H2O(i) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(i)
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
(NH4)Cl + Ni(CO3) = (NH4)2(CO3) + NiCl2 =>
2(NH4)Cl + Ni(CO3) = (NH4)2(CO3) + NiCl2
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
H2O + NaCl = H2ONaCl =>
H2O + NaCl = H2ONaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
ZnO2ZnSO4 = ZnO + SO2 + O2 =>
ZnO2ZnSO4 = 2 ZnO + SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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