| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KNO3
Br2 + KI = KBr + I2 = =>
Br2 + 2 KI = 2 KBr + I2
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
C2H2 + O2 = CO2 + H2(g) =>
C2H2 + 2 O2 = 2 CO2 + H2(g)
Mg1 + HCl = MgCl + H2 =>
2 Mg1 + 2 HCl = 2 MgCl + H2
Cu + H2SO4 + HNO3 + H2O = CuSO4*5H2O + NO2 =>
Cu + H2SO4 + 2 HNO3 + 3 H2O = CuSO4*5H2O + 2 NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H4NO2C2H5 + KMnO4 + H2SO4 = C6H4NO2CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C6H4NO2C2H5 + 2 KMnO4 + 3 H2SO4 = 2 C6H4NO2CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
C7H16 + Cl3 = C3H5Cl2 + HCl2 =>
9 C7H16 + 40 Cl3 = 21 C3H5Cl2 + 39 HCl2
Zn(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
C6H10 + Br2 + H2 = C6H12Br2 =>
C6H10 + Br2 + H2 = C6H12Br2
AsO43{-} + NO2{-} = AsO2{-} + NO3{-} =>
AsO43{-} + 41 NO2{-} = AsO2{-} + 41 NO3{-}
P + Cl2 + KOH = K3PO4 + KCl + H2O =>
2 P + 5 Cl2 + 16 KOH = 2 K3PO4 + 10 KCl + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
AgNO3NH3 = AgNH2HNO3 =>
AgNO3NH3 = AgNH2HNO3
Mg(NH2)2 + H2O = Mg(OH)2 + NH3 =>
Mg(NH2)2 + 2 H2O = Mg(OH)2 + 2 NH3
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+}
BBr3 + NH3 = BN + HBr =>
BBr3 + NH3 = BN + 3 HBr
C6H5CH3FeCl2 = C6H5CH2ClHClFe =>
C6H5CH3FeCl2 = C6H5CH2ClHClFe
Na2S2O3 + HCl = S + O2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = 2 S + O2 + 2 NaCl + H2O
Cr(NO3)3 + LiOH = LiNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 LiOH = 3 LiNO3 + Cr(OH)3
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
K2CrO4 + Na2S + H2SO4 = CrSO4 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO4 + Na2S + 4 H2SO4 = 2 CrSO4 + Na2SO4 + 2 K2SO4 + 4 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
Cr2O7 + H2O = CrO2 + OH =>
Cr2O7 + 3 H2O = 2 CrO2 + 6 OH
ROH + CrO3 + H2SO4 = ROOH + H2O + Cr2(SO4)3 =>
3 ROH + 2 CrO3 + 3 H2SO4 = 3 ROOH + 3 H2O + Cr2(SO4)3
CuSO4 + NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2 =>
CuSO4 + 2 NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2
C2H6 + CO2 = CO + H2O =>
C2H6 + 5 CO2 = 7 CO + 3 H2O
NaCN(s) + HCl(aw) = NaCl(aq) + HCN(g) =>
NaCN(s) + HCl(aw) = NaCl(aq) + HCN(g)
MgCl + NaCO = MgCO + NaCl =>
MgCl + NaCO = MgCO + NaCl
K2Cr2O7 + H2C2O4(H2O)2 = K(Cr(C2O4)2(H2O)2) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K(Cr(C2O4)2(H2O)2) + 6 CO2 + 17 H2O
NaHCOO = NaH + COO =>
NaHCOO = NaH + COO
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CaCl2 + Br2 = Cl2 + CaBr2 =>
CaCl2 + Br2 = Cl2 + CaBr2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N + H2SO4 = NSO4 + H2 =>
N + H2SO4 = NSO4 + H2
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
K2O + HNO3 = KNO3 + KOH =>
K2O + HNO3 = KNO3 + KOH
C4H11NO3HCl + O2 = CO2 + NH3 + H2O + Cl =>
4 C4H11NO3HCl + 19 O2 = 16 CO2 + 4 NH3 + 18 H2O + 4 Cl
Cr3NO3 + BaH = Cr3H + NO3Ba =>
Cr3NO3 + BaH = Cr3H + NO3Ba
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
K2Cr2O7 + SnCl + HCl = CrCl3 + SnCl2 + KCl + H2O =>
K2Cr2O7 + 6 SnCl + 14 HCl = 2 CrCl3 + 6 SnCl2 + 2 KCl + 7 H2O
sodiumhydrogencarbonate + sulfuricacid = sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
P4O8 + NaOH = Na3PO4 + H2O + Na2HPO3 =>
P4O8 + 10 NaOH = 2 Na3PO4 + 4 H2O + 2 Na2HPO3
CH3COOH + KOH = CH3COOOH + KH =>
CH3COOH + KOH = CH3COOOH + KH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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