| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + 2 CH3OH = 4 H2O + 2 CO2
BI{+3} + SNO2{-2} + OH{-} = SNO3{-2} + H2O + BI =>
2 BI{+3} + 3 SNO2{-2} + 6 OH{-} = 3 SNO3{-2} + 3 H2O + 2 BI
Fe(NO3)2(s) + H2(SO4)(aq) = Fe(SO4)(s) + H2(g) + NO3(aq) =>
Fe(NO3)2(s) + H2(SO4)(aq) = Fe(SO4)(s) + H2(g) + 2 NO3(aq)
CH3NH2 + NaNO2 + HCl = CH3N2Cl + NaCl + H2O =>
CH3NH2 + NaNO2 + 2 HCl = CH3N2Cl + NaCl + 2 H2O
KCN(aq) + KMnO4(aq) + H20(l) = KCNO(aq) + MnO2(s) + KOH(aq) =>
20 KCN(aq) + 20 KMnO4(aq) + H20(l) = 20 KCNO(aq) + 20 MnO2(s) + 20 KOH(aq)
Kr3 = Kr2 =>
2 Kr3 = 3 Kr2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
BaSO4 + KBr = K2SO4 + BaBr2 =>
BaSO4 + 2 KBr = K2SO4 + BaBr2
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
MnCl2 + (NH4)2HPO4 = MnHPO4 + NH4Cl =>
MnCl2 + (NH4)2HPO4 = MnHPO4 + 2 NH4Cl
ZnS + O2 = ZnO* + SO2 =>
2 ZnS + 3 O2 = 2 ZnO* + 2 SO2
BaCl2 + ZnSO4 = BaSO4ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4ZnCl2
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
BaCl2 + ZnSO4 = BaSO4ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4ZnCl2
C + HNO3 = CO + NO2 + H2O =>
C + 2 HNO3 = CO + 2 NO2 + H2O
Ba(NO3)2 + KOH = Ba(OH)2 + NO3(K) =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 NO3(K)
ZnOH + H3PO3 = Zn3PO3 + H2O =>
3 ZnOH + H3PO3 = Zn3PO3 + 3 H2O
Ag(NO)3 + Al(Cl)3 = Al(NO)3 + Ag(Cl)3 =>
Ag(NO)3 + Al(Cl)3 = Al(NO)3 + Ag(Cl)3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
H2O + Cl2(g) = HCl + O2 =>
2 H2O + 2 Cl2(g) = 4 HCl + O2
HCOOH + KOH = HCOO + KOH2 =>
HCOOH + KOH = HCOO + KOH2
Mg(s) + O3(g) = MgO(s) =>
3 Mg(s) + O3(g) = 3 MgO(s)
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
Fe(Cl2) + NaS = FeS + NaCl2 =>
Fe(Cl2) + NaS = FeS + NaCl2
K2S + ZnCl2 = KCl + SZn =>
K2S + ZnCl2 = 2 KCl + SZn
Al2(SO4)3*18H2O + C5H8O2 + NH3 = Al(C5H7O2)3 + (NH4)2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 C5H8O2 + 6 NH3 = 2 Al(C5H7O2)3 + 3(NH4)2SO4 + 18 H2O
CO(NH2)2 + H2SO4 + H2O = CS(NH2)2 + H2O2 =>
CO(NH2)2 + H2SO4 + 3 H2O = CS(NH2)2 + 4 H2O2
PH4F + Mg(OH)2 = PH3 + H2O + MgF2 =>
2 PH4F + Mg(OH)2 = 2 PH3 + 2 H2O + MgF2
Cr(ClO3)2 = CrCl2 + O2 =>
Cr(ClO3)2 = CrCl2 + 3 O2
KMnO4 + NaOH + FeSO4 + H2O = MnO2 + Fe(OH)3 + Na2SO4 + KOH =>
KMnO4 + 6 NaOH + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)3 + 3 Na2SO4 + KOH
C2H6 + C2 = H2C =>
2 C2H6 + C2 = 6 H2C
W + O2 = WO5 =>
2 W + 5 O2 = 2 WO5
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
Cu + H2O + CO2 + O2 = Cu2CO3(OH)2 =>
2 Cu + H2O + CO2 + O2 = Cu2CO3(OH)2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
NH4ReO4 = ReO2 + N2 + H2O =>
2 NH4ReO4 = 2 ReO2 + N2 + 4 H2O
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
HClO4 + KI = KClO4 + HI =>
HClO4 + KI = KClO4 + HI
BeO + H2S = BeS + H2O =>
BeO + H2S = BeS + H2O
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Fe{3+} + e = Fe{2+} =>
Fe{3+} + e = Fe{2+}
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + NaSO4 + H2O =>
FeSO4 + 5 FeCl3 + 16 NaOH = 2 Fe3O4 + 15 NaCl + NaSO4 + 8 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2SO3 + MgCl2 = NaCl + MgSO3 =>
Na2SO3 + MgCl2 = 2 NaCl + MgSO3
Ba3(PO4)2 + K2(SO4) = Ba(SO4) + K3(PO4) =>
Ba3(PO4)2 + 3 K2(SO4) = 3 Ba(SO4) + 2 K3(PO4)
Fe4 + Co2 = FeCo =>
Fe4 + 2 Co2 = 4 FeCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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