| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
(NH4)3PO4(aq) + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4(aq) + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
H2S + (CH3COO)2Pb = CH3COOH + PbS =>
H2S + (CH3COO)2Pb = 2 CH3COOH + PbS
Fe{3}}+OH{-} = Fe(OH)3 =>
Fe{3}}+3OH{-} = Fe(OH)3
MgBr2(aq) + Na3PO4(aq) = MgPO4(aq) + Na3Br2(aq) =>
MgBr2(aq) + Na3PO4(aq) = MgPO4(aq) + Na3Br2(aq)
SiO2(g) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Fe + ZnCl = FeCl3 + Zn =>
Fe + 3 ZnCl = FeCl3 + 3 Zn
C5H10(s) + O(g) = CO2(g) + H2O(l) =>
C5H10(s) + 15 O(g) = 5 CO2(g) + 5 H2O(l)
HClC2H3Cl + O2 = CO2 + H2O + HCl =>
2 HClC2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
AgBr(s) + NH4OH = Ag(NH3)2Br(s) + H2O(l) =>
AgBr(s) + 2 NH4OH = Ag(NH3)2Br(s) + 2 H2O(l)
HNO2(aq) = HNO3(aq) + NO(g) + H20(l) =>
40 HNO2(aq) = 20 HNO3(aq) + 20 NO(g) + H20(l)
BaO2 + KMnO4 = BaO4 + KMnO2 =>
BaO2 + KMnO4 = BaO4 + KMnO2
Na + H3AsO3 = Na3AsO3 + H2 =>
6 Na + 2 H3AsO3 = 2 Na3AsO3 + 3 H2
Mn(CH3COO)2 + HCl = MnCl2 + CH3COOH =>
Mn(CH3COO)2 + 2 HCl = MnCl2 + 2 CH3COOH
C15H12O3 + O2 = CO2 + H2O =>
2 C15H12O3 + 33 O2 = 30 CO2 + 12 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na6V10O28 + KI + HCl = VOCl2 + I2 + NaCl + KCl + H2O =>
Na6V10O28 + 10 KI + 36 HCl = 10 VOCl2 + 5 I2 + 6 NaCl + 10 KCl + 18 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
C15H12O3 + O2 = CO2 + H2O =>
2 C15H12O3 + 33 O2 = 30 CO2 + 12 H2O
NaBrO4 + Fe3(PO4)2 = Na3PO4 + Fe(BrO4)2 =>
6 NaBrO4 + Fe3(PO4)2 = 2 Na3PO4 + 3 Fe(BrO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C15H12O3 + O2 = CO2 + H2O =>
2 C15H12O3 + 33 O2 = 30 CO2 + 12 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al(NO3)3 + MnCl2 = Mn(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 MnCl2 = 3 Mn(NO3)2 + 2 AlCl3
NH3 + HNO3 = NH3(HNO3) =>
NH3 + HNO3 = NH3(HNO3)
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
KBr + Pb(X)2 = KX + PbBr2 =>
2 KBr + Pb(X)2 = 2 KX + PbBr2
Au2Cl6 + H2O2 = Au + HCl + O2 =>
Au2Cl6 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
SO3 + NaOH = NaHSO4 =>
SO3 + NaOH = NaHSO4
SO2 + O2 + CaCO3 = CaSO4 + CO3 =>
SO2 + O2 + CaCO3 = CaSO4 + CO3
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Hg2{+} + Sn2{+} + Cl{-}� = Hg2Cl2 + Sn4{+} =>
Hg2{+} + 2 Sn2{+} + 2 Cl{-}� = Hg2Cl2 + Sn4{+}
Na{-}2CO{-}3 + CaOH{-}2 = NaOH{-}2 + Ca{-}2(CO{-}3){-}2 =>
Na{-}2CO{-}3 + CaOH{-}2 = NaOH{-}2 + Ca{-}2(CO{-}3){-}2
CuNO3(aq) + KPO4(aq) = CuPO4(s) + KNO3(aq) =>
CuNO3(aq) + KPO4(aq) = CuPO4(s) + KNO3(aq)
FeS2 + O2 = FeO + SO3 =>
2 FeS2 + 7 O2 = 2 FeO + 4 SO3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
C15H12O3 + O2 = CO2 + H2O =>
2 C15H12O3 + 33 O2 = 30 CO2 + 12 H2O
AlNO3 + CoSO4 = AlSO4 + CoNO3 =>
AlNO3 + CoSO4 = AlSO4 + CoNO3
C18H12 + HNO3 = CNO3 + H13 =>
13 C18H12 + 234 HNO3 = 234 CNO3 + 30 H13
H{2+}O{2+} = H{2+}O =>
H{2+}O{2+} = H{2+}O
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
NaJ + AgNO3 = NaNO3 + AgJ =>
NaJ + AgNO3 = NaNO3 + AgJ
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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