| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
MgSO3 + HBr = MgBr2 + H2SO3 =>
MgSO3 + 2 HBr = MgBr2 + H2SO3
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
H{+} + MnO4{-} + H2S = Mn{2+} + HSO4{-} + H2O =>
19 H{+} + 8 MnO4{-} + 5 H2S = 8 Mn{2+} + 5 HSO4{-} + 12 H2O
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
C8H5N2O3 + OH = C8H6N2O4 =>
C8H5N2O3 + OH = C8H6N2O4
(NH4)2Cr2O7 + H2SO4 = (NH4)2SO4 + H2Cr2O7 =>
(NH4)2Cr2O7 + H2SO4 = (NH4)2SO4 + H2Cr2O7
Al4Si4O10(OH)8 = Al2SiO5 + SiO2 + H2O =>
Al4Si4O10(OH)8 = 2 Al2SiO5 + 2 SiO2 + 4 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C2H2 + O2 = O2C2 + H2 =>
C2H2 + O2 = O2C2 + H2
C4H10 + Br = C4H9 + HBr =>
C4H10 + Br = C4H9 + HBr
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + C2H3OOH + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 3 C2H3OOH + 2 Cr2(SO4)3 + 11 H2O
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
Br2 + NaOH = NaBr + Na(OH)3 =>
Br2 + 3 NaOH = 2 NaBr + Na(OH)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + CO3H2 = CO3Fe + H2 =>
Fe + CO3H2 = CO3Fe + H2
Ag2 + Cr + O4 = Ag2CrO4 =>
Ag2 + Cr + O4 = Ag2CrO4
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
Br2 + NaOH = NaBr + Na(OH)3 =>
Br2 + 3 NaOH = 2 NaBr + Na(OH)3
MgCl2 + K3(PO4) = Mg3(PO4)2 + K + Cl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K + 6 Cl
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2 =>
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2
NaNO2 + K2Cr2O7 + H2O = NaNO3 + Cr(OH)3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 KOH
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 6 H2O + 2 K2SO4
CuSO4 + K2Cl = CuCl + K2SO4 =>
CuSO4 + K2Cl = CuCl + K2SO4
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
K2PtCl4 + NH3 = Pt[NH3]4Cl2 + KCl =>
K2PtCl4 + 4 NH3 = Pt[NH3]4Cl2 + 2 KCl
CO2 + NaCl = COCl2 + Na2CO3 =>
2 CO2 + 2 NaCl = COCl2 + Na2CO3
C4H10 + Br = HBr + C4H8 =>
C4H10 + 2 Br = 2 HBr + C4H8
P4(s) + NaOH(aq) + H2O(l) = H3P(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 H3P(g) + 2 Na2HPO3(aq)
Cu + H2SO4 = SO2 + CuO + H2O =>
Cu + H2SO4 = SO2 + CuO + H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH4HCO3 + KOH = KCO3 + NH4 + H2O =>
NH4HCO3 + KOH = KCO3 + NH4 + H2O
Zr + HNO3 + HCl = ZrCl4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
*Cu + FeCl3 = CuCl2 + FeCl2 =>
*Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
PbO + HNO3 = PbO2 + NO + H2O =>
3 PbO + 2 HNO3 = 3 PbO2 + 2 NO + H2O
Ag + MgBr2 = AgBr + Mg2 =>
4 Ag + 2 MgBr2 = 4 AgBr + Mg2
K2S(aq) + MnI3(aq) = KI + Mn2S3 =>
3 K2S(aq) + 2 MnI3(aq) = 6 KI + Mn2S3
K(PO4) + Sr(NO3) = K(NO3) + Sr(PO4) =>
K(PO4) + Sr(NO3) = K(NO3) + Sr(PO4)
Mg + GaO = MgO + Ga =>
Mg + GaO = MgO + Ga
Br2 + NaOH = NaBr + Na(OH)3 =>
Br2 + 3 NaOH = 2 NaBr + Na(OH)3
C15H12N2O + HO = CO2 + H2O + NO3 =>
C15H12N2O + 82 HO = 15 CO2 + 47 H2O + 2 NO3
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
NaN3(aq) = Na(aq) + N2(g) =>
2 NaN3(aq) = 2 Na(aq) + 3 N2(g)
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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