| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO3 + 2 NH3 = KCl + 2 KNO3 + Cl2 + 3 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
MgO4 = Mg + O2 =>
MgO4 = Mg + 2 O2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
HCl(aq) + Zn(s) = ZnCl2(s) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(s) + H2(g)
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Pb(N)3 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N)3 + 26 Cr(MnO4)2 = 13 Cr2O3 + 52 MnO2 + 5 Pb3O4 + 45 NO
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
FeF2 + LiOH = FeOH + LiF2 =>
FeF2 + LiOH = FeOH + LiF2
Mn5 + RuBr3 = MnBr + Ru =>
3 Mn5 + 5 RuBr3 = 15 MnBr + 5 Ru
SO2Cl2 + H2O = HClSO3 + HCl =>
SO2Cl2 + H2O = HClSO3 + HCl
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
KAg(CN)2(aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KCN(aq) =>
2 KAg(CN)2(aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KCN(aq)
Al + Fe = AlFe =>
Al + Fe = AlFe
C + H2O = CO + H2 =>
C + H2O = CO + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Pb(NO3)2 + HNO3 = (NO3)2H + PbNO3 =>
Pb(NO3)2 + HNO3 = (NO3)2H + PbNO3
Cu + P2 = Cu3P2 =>
3 Cu + P2 = Cu3P2
CuSO4(s) + NaOH(aq) = CuO(s) + Na2SO4(aq) + H2O(i) =>
CuSO4(s) + 2 NaOH(aq) = CuO(s) + Na2SO4(aq) + H2O(i)
SO3{2-} + H{+} + MnO4 = SO4{-} + Mn{2+} + H2O =>
2 SO3{2-} + 4 H{+} + MnO4 = 2 SO4{-} + Mn{2+} + 2 H2O
K + H3PO4 = K(PO4) + H2 =>
2 K + 2 H3PO4 = 2 K(PO4) + 3 H2
Cr3 + Br2 = CrBr =>
2 Cr3 + 3 Br2 = 6 CrBr
O2NC6H4COCH3 + NaBH4 + HCl = C8H9NO3 + BH3 + NaCl =>
O2NC6H4COCH3 + NaBH4 + HCl = C8H9NO3 + BH3 + NaCl
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
ZnS + Fe2(SO4)3 + H2O = ZnSO4 + FeSO4 + H2SO4 =>
ZnS + 4 Fe2(SO4)3 + 4 H2O = ZnSO4 + 8 FeSO4 + 4 H2SO4
SO4 + Fe(NO3)2 = (NO3) + FeSO4 =>
SO4 + Fe(NO3)2 = 2(NO3) + FeSO4
CH2OHCl = ClOCH3 =>
CH2OHCl = ClOCH3
SO4 + Fe(NO3)2 = (NO3) + FeSO4 =>
SO4 + Fe(NO3)2 = 2(NO3) + FeSO4
FeO2 + KCl + I2 = FeCl3 + KI + O2 =>
2 FeO2 + 6 KCl + 3 I2 = 2 FeCl3 + 6 KI + 2 O2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Br + C2H2 = C2H2Br2 =>
2 Br + C2H2 = C2H2Br2
Zn + HC2O3H2 = ZnC2O3H2 + H2 =>
2 Zn + 2 HC2O3H2 = 2 ZnC2O3H2 + H2
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
H3[Fe(CN)6] + Mg(OH)2 = Mg3([Fe(CN)6])2 + H2O =>
2 H3[Fe(CN)6] + 3 Mg(OH)2 = Mg3([Fe(CN)6])2 + 6 H2O
Au(s) + NaBr(aq) = AuBr + Na =>
Au(s) + NaBr(aq) = AuBr + Na
Na2CO3(s)(heat) = Na2OCO2 =>
Na2CO3(s)(heat) = Na2OCO2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
C2H3NH2 + O2 = CO2 + H2O + N2 =>
4 C2H3NH2 + 13 O2 = 8 CO2 + 10 H2O + 2 N2
CH3COOH + Ag = CH3COOAg + H =>
CH3COOH + Ag = CH3COOAg + H
HBr + NaHSO3 = H2SO3 + NaBr =>
HBr + NaHSO3 = H2SO3 + NaBr
Cu2S + O2 = Cu2O2 + SO =>
2 Cu2S + 3 O2 = 2 Cu2O2 + 2 SO
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
CaCO3 + HCl = CaClCO2OH =>
CaCO3 + HCl = CaClCO2OH
H2O + ClO3{-} + HAsO2 = Cl2 + H3AsO4 + OH{-} =>
6 H2O + 2 ClO3{-} + 5 HAsO2 = Cl2 + 5 H3AsO4 + 2 OH{-}
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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