| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
CH3OH + Na = H2 + CH3ONa =>
2 CH3OH + 2 Na = H2 + 2 CH3ONa
SO2 + CaO = Ca(SO3) =>
SO2 + CaO = Ca(SO3)
KMnO4 + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = H2O + K2SO4 + 2 MnO2 + Na2SO4 + NaHSO4
SO2 + Ca(OH)2 = Ca(SO3) + H2O =>
SO2 + Ca(OH)2 = Ca(SO3) + H2O
Zn + H3PO4 = Zn3(PO4)2 + H =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 6 H
Mg + N = MgN =>
Mg + N = MgN
Na2O + N2O = NaON =>
Na2O + N2O = 2 NaON
Cl2 + NaBr(aq) = Br2 + NaCl =>
Cl2 + 2 NaBr(aq) = Br2 + 2 NaCl
HCl(g) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl(g) =>
4 HCl(g) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
H{+} + NO2{-} + MnO4{-} = NO3{-} + MnO2 + H2O =>
2 H{+} + 3 NO2{-} + 2 MnO4{-} = 3 NO3{-} + 2 MnO2 + H2O
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Mg + N = MgN =>
Mg + N = MgN
Ba(No3)2 + Na2Co3 = Ba2(Co3)2 + Na(No3) =>
2 Ba(No3)2 + 2 Na2Co3 = Ba2(Co3)2 + 4 Na(No3)
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2(g) =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2(g)
H2BrO4 + HBr = Br2 + H2O =>
2 H2BrO4 + 12 HBr = 7 Br2 + 8 H2O
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + N = MgN =>
Mg + N = MgN
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Al(OH)3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O
Na3P + S = Na2S + P =>
2 Na3P + 3 S = 3 Na2S + 2 P
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Co(NO3)2(aq) + K2CO3(aq) = CoCO3(s) + KNO3(aq) =>
Co(NO3)2(aq) + K2CO3(aq) = CoCO3(s) + 2 KNO3(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe + KCN = FeCN + K =>
Fe + KCN = FeCN + K
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SiCl4 + CH4 = SiC + HCl =>
SiCl4 + CH4 = SiC + 4 HCl
PbCl2 + Li2CO3 = PbCO3 + LiCl =>
PbCl2 + Li2CO3 = PbCO3 + 2 LiCl
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
CaN2O6 + NH4F = CaF2 + N2O + H2O =>
CaN2O6 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
MnO2 + H2O2 = MnH2 + O =>
MnO2 + H2O2 = MnH2 + 4 O
[Sn(OH)]2SO4 + H2O = Sn(OH)2 + H2SO4 =>
[Sn(OH)]2SO4 + 2 H2O = 2 Sn(OH)2 + H2SO4
K3[Al(OH)6] + H2CO3 = Al(OH)3 + KHCO3 + H2O =>
K3[Al(OH)6] + 3 H2CO3 = Al(OH)3 + 3 KHCO3 + 3 H2O
NH3 + BaCl2 = Ba(NH3)6 + Cl2 =>
6 NH3 + BaCl2 = Ba(NH3)6 + Cl2
CuCl + HCl = H2 + CuCl3 =>
CuCl + 2 HCl = H2 + CuCl3
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4C2H3O2
CrIO3 + KOH + Cl2 = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrIO3 + 18 KOH + 7 Cl2 = K2Cr2O7 + 2 KIO4 + 14 KCl + 9 H2O
C3Al4 + H2O = Al(OH)3 + CH4 =>
C3Al4 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cr2O7{2-} + NH2Cl + H{-} = Cr3{+} + N2 + Cl{-} + H2O =>
9 Cr2O7{2-} + 50 NH2Cl + 26 H{-} = 6 Cr3{+} + 25 N2 + 50 Cl{-} + 63 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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