| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3(s) + 2 HBr(aq) = CO2(g) + H2O + CuBr2(aq)
Ce(IO3) + H2C2O4 = Ce2(C2O3) + I2 + CO2 + H2O =>
2 Ce(IO3) + 7 H2C2O4 = Ce2(C2O3) + I2 + 12 CO2 + 7 H2O
CoCl2(aq) + NaOH(aq) = Co(OH) + NaCl2 =>
CoCl2(aq) + NaOH(aq) = Co(OH) + NaCl2
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
CoCl2 + (NH4)2CO3 = CoCO3 + NH4Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
O2(g) + Cu(s) = CuO(s) =>
O2(g) + 2 Cu(s) = 2 CuO(s)
(CH3NH)2SO4 + H2 = CH3NH2 + H2SO4 =>
(CH3NH)2SO4 + 2 H2 = 2 CH3NH2 + H2SO4
O2NNCO + Br2 = BrNCO + O2N =>
2 O2NNCO + Br2 = 2 BrNCO + 2 O2N
Si(g) + HCl(g) = HSiCl3(g) + H2(g) =>
Si(g) + 3 HCl(g) = HSiCl3(g) + H2(g)
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq) =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq)
C7H6N2O4 + NaOCl = CO2 + H2O + HNO3 + NaCl =>
C7H6N2O4 + 18 NaOCl = 7 CO2 + 2 H2O + 2 HNO3 + 18 NaCl
F2 + I2 = IF7 =>
7 F2 + I2 = 2 IF7
Sr + H3PO4 = H2 + SrPO4 =>
2 Sr + 2 H3PO4 = 3 H2 + 2 SrPO4
Fe(ClO4)3 = Fe3 + ClO4 =>
3 Fe(ClO4)3 = Fe3 + 9 ClO4
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2CO3(aq) =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2CO3(aq)
NH4F(aq) + CaCl2(aq) = CaF2(s) + NH4Cl(aq) =>
2 NH4F(aq) + CaCl2(aq) = CaF2(s) + 2 NH4Cl(aq)
H2 + SCN + O2 = SO4 + HCO3 + NO3 =>
H2 + 2 SCN + 10 O2 = 2 SO4 + 2 HCO3 + 2 NO3
HY + HNO{3} = Y{2} + NO + H{2}O =>
HY + 4 HNO{3} = Y{2} + 4 NO + 5 H{2}O
MgN2O6 = MgO + NO2 + O2 =>
2 MgN2O6 = 2 MgO + 4 NO2 + O2
KMnO4 + H2SO4 + HNO2 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
NaOH + Na(HSO3) = Na2SO3 + H2O =>
NaOH + Na(HSO3) = Na2SO3 + H2O
CH3(CH2)3OH + O2 = CO + H2O =>
CH3(CH2)3OH + 4 O2 = 4 CO + 5 H2O
P(s) + O2(s) = P4O10(s) =>
4 P(s) + 5 O2(s) = P4O10(s)
As2O3 + Ca(OH)2 + O2 = Ca3(AsO4)2 + H2O =>
As2O3 + 3 Ca(OH)2 + O2 = Ca3(AsO4)2 + 3 H2O
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2
Al(s) + NaOH(l) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(l) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
K2PtCl4(aq) + NH3(aq) = Pt(NH3)2Cl2(aq) + KCl(aq) =>
K2PtCl4(aq) + 2 NH3(aq) = Pt(NH3)2Cl2(aq) + 2 KCl(aq)
Mn(NO3)2 + K2CO3 = MnCO3 + KNO3 =>
Mn(NO3)2 + K2CO3 = MnCO3 + 2 KNO3
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4(NO3) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4(NO3)
PbO + AgCl = PbAg + OCl =>
PbO + AgCl = PbAg + OCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb[NO3]2 = PbO + O2 + NO2 =>
2 Pb[NO3]2 = 2 PbO + O2 + 4 NO2
K2MnO4 + KNO2 + HCl = KNO3 + MnCl2 + KCl + H2O =>
K2MnO4 + 2 KNO2 + 4 HCl = 2 KNO3 + MnCl2 + 2 KCl + 2 H2O
KHC8H4O4 + Ba(OH)2 = Ba + K + C8H4O4 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba + 2 K + 2 C8H4O4 + 2 H2O
K2CrO4 + HCl = H2O + Cr2O7 + KCl + K =>
2 K2CrO4 + 2 HCl = H2O + Cr2O7 + 2 KCl + 2 K
KHC2O4*H2C2O4*2H2O + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 KHC2O4*H2C2O4*2H2O + 2 KMnO4 = 2 MnO + 3 K2C2O4 + 14 H2O + 10 CO2
Al(s) + HCl(aq) = AlCl + H2 =>
2 Al(s) + 2 HCl(aq) = 2 AlCl + H2
CH3COOH + O2 = HOH + CO2 =>
CH3COOH + 2 O2 = 2 HOH + 2 CO2
PbO + NaOH + H2O = Na[Pb(OH)3] =>
PbO + NaOH + H2O = Na[Pb(OH)3]
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
BaSO4 + H2SO4 = BaH2 + SO4 =>
BaSO4 + H2SO4 = BaH2 + 2 SO4
Na2PO4 + Fe(Cl2)3 = NaCl + Fe(PO4)3 =>
3 Na2PO4 + Fe(Cl2)3 = 6 NaCl + Fe(PO4)3
Sr(NO3)2 + Cl = SrCl2 + (NO3)2 =>
Sr(NO3)2 + 2 Cl = SrCl2 + (NO3)2
HI + Pb(NO3)2 = HNO3 + PbI2 =>
2 HI + Pb(NO3)2 = 2 HNO3 + PbI2
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
CuO + NaOH = Na2O + Cu(OH)2 =>
CuO + 2 NaOH = Na2O + Cu(OH)2
(CuOH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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