| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Mg(OH)2 = 2 HOH + MgCO3
SnCl2 + Hg2Cl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + Hg2Cl2 + 2 HCl = 2 Hg + H2SnCl6
AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3
H2C2O4 + KOH + FeCl3 = K3Fe(C2O4)3*3H2O + HCl =>
3 H2C2O4 + 3 KOH + FeCl3 = K3Fe(C2O4)3*3H2O + 3 HCl
Ca(OH)2 + (C2H5)2SO4 = CaSO4 + C2H5OH =>
Ca(OH)2 + (C2H5)2SO4 = CaSO4 + 2 C2H5OH
Pb2 + KI = PbI2 + K =>
Pb2 + 4 KI = 2 PbI2 + 4 K
C18H138 + O2 = H2O + CO2 =>
2 C18H138 + 105 O2 = 138 H2O + 36 CO2
CO2 + Ca(OH)2 = CaO + C + OH =>
CO2 + 2 Ca(OH)2 = 2 CaO + C + 4 OH
Ca(OH)2 + KAl(SO4)2*12H2O = Al(OH)3 + Ca{+2} + SO4{-2} + K{+} + H2O =>
3 Ca(OH)2 + 2 KAl(SO4)2*12H2O = 2 Al(OH)3 + 3 Ca{+2} + 4 SO4{-2} + 2 K{+} + 24 H2O
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
CuCrO4 + NaOH = CuOH + NaCrO4 =>
CuCrO4 + NaOH = CuOH + NaCrO4
Be2 + Cl = Be2Cl3 =>
Be2 + 3 Cl = Be2Cl3
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
Ar + Ne = ArNe =>
Ar + Ne = ArNe
Fe2O3 + Si = Fe + SiO2 =>
2 Fe2O3 + 3 Si = 4 Fe + 3 SiO2
FeS + Al(NO3)3 = Fe(NO3)2 + Al2S3 =>
3 FeS + 2 Al(NO3)3 = 3 Fe(NO3)2 + Al2S3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2C2H3O2(aq) + NaO(aq) = H2O(l) + NaC2H3O2(aq) =>
H2C2H3O2(aq) + NaO(aq) = H2O(l) + NaC2H3O2(aq)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
H2O + ClO4{-} + Cr{+3} = Cr2O7{-2} + Cl{-} + H{+} =>
16 H2O + 3 ClO4{-} + 8 Cr{+3} = 4 Cr2O7{-2} + 3 Cl{-} + 32 H{+}
Fe + H3PO4 = Fe(PO4)2 + H =>
Fe + 2 H3PO4 = Fe(PO4)2 + 6 H
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
HNO3 + CU = CUNO3 + H =>
HNO3 + CU = CUNO3 + H
PaO2 + H2O = H2PaO3 =>
PaO2 + H2O = H2PaO3
H + Cu = CuH2 =>
2 H + Cu = CuH2
Mg(NO3)2 + KI = MgI2 + K(NO3) =>
Mg(NO3)2 + 2 KI = MgI2 + 2 K(NO3)
Mn(OH)2 + H2SO4 = Mn2[SO4]2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2[SO4]2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO12 + H2SO4 = KHSO4 + Fe2(SO4)33 + MnSO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 26 KMnO12 + 175 H2SO4 = 50 KHSO4 + 3 Fe2(SO4)33 + 26 MnSO4 + 36 HNO3 + 36 CO2 + 132 H2O
Li2SO4 + CaNo3 = LiNo3 + Ca2SO4 =>
Li2SO4 + 2 CaNo3 = 2 LiNo3 + Ca2SO4
C7H7 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
2 C7H7 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + 2 MnSO4 + K2SO4 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
Fe2(SO4)3 + K3PO4 = Fe6(PO4)3 + K(SO4) =>
3 Fe2(SO4)3 + 3 K3PO4 = Fe6(PO4)3 + 9 K(SO4)
Fe2(C2O4) = Fe + C2O4 =>
Fe2(C2O4) = 2 Fe + C2O4
MnSO4 + NH3 + Na2HPO4 = MnNH4PO4 + Na2SO4 =>
MnSO4 + NH3 + Na2HPO4 = MnNH4PO4 + Na2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
ZnO + K20 = ZnK + O =>
20 ZnO + K20 = 20 ZnK + 20 O
K2Cr2O7 + NaBr + HNO3 = Cr(NO3)3 + Br2 + KNO3 + NaNO3 + H2O =>
K2Cr2O7 + 6 NaBr + 14 HNO3 = 2 Cr(NO3)3 + 3 Br2 + 2 KNO3 + 6 NaNO3 + 7 H2O
Fe2O3 + Hg2(ClO3)2 = Fe2(ClO3)2 + Hg2O3 =>
Fe2O3 + Hg2(ClO3)2 = Fe2(ClO3)2 + Hg2O3
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
KBr + Cl + KOH = KBrO3 + KCl + H2O =>
KBr + 6 Cl + 6 KOH = KBrO3 + 6 KCl + 3 H2O
PaO2 + H2O = H2PaO3 =>
PaO2 + H2O = H2PaO3
Na + MgF2 = Mg + NaF =>
2 Na + MgF2 = Mg + 2 NaF
Mn + H2O = Mn(OH)2 + H2 =>
Mn + 2 H2O = Mn(OH)2 + H2
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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