| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
Mn(OH)2 + Br2 + NaOH = Na2MnO4 + NaBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 NaOH = Na2MnO4 + 4 NaBr + 4 H2O
Ba{2+} + OH{-} + CO2 = BaCO3 + H2O =>
Ba{2+} + 2 OH{-} + CO2 = BaCO3 + H2O
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
Sr + H3PO4 = Sr3(HPO4)2 + H2 =>
3 Sr + 2 H3PO4 = Sr3(HPO4)2 + 2 H2
CrCl3 + sulfuricacid = Cr2(SO4)3 + hydrochloricacid =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Ni + AgCl2 = Ag + NiCl2 =>
Ni + AgCl2 = Ag + NiCl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
K2CrO4 + HClO4 = KClO4 + H2CrO4 =>
K2CrO4 + 2 HClO4 = 2 KClO4 + H2CrO4
CrO + H2SO4 = CrSO4 + H2O =>
CrO + H2SO4 = CrSO4 + H2O
CuSO4*5H2O + NaI + Na2S2O3 = CuI + Na2SO4 + Na2S4O6 + H2O =>
2 CuSO4*5H2O + 2 NaI + 2 Na2S2O3 = 2 CuI + 2 Na2SO4 + Na2S4O6 + 10 H2O
SB + I2 = SBI =>
2 SB + I2 = 2 SBI
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
CaCO3 + HCl = CaCl2 + CO2H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2H2O
KOH + H3PO4 = K3(PO4) + H2O =>
3 KOH + H3PO4 = K3(PO4) + 3 H2O
Cl2 + Na2S2O3*5H2O = NaHSO4 + HCl =>
4 Cl2 + Na2S2O3*5H2O = 2 NaHSO4 + 8 HCl
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Al(OH)3 + HCl = H2O + AlCl3 =>
Al(OH)3 + 3 HCl = 3 H2O + AlCl3
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + Na2MnO4 + KOH =>
CH3CH2OH + 4 KMnO4 + 8 NaOH = CH3COOH + 3 H2O + 4 Na2MnO4 + 4 KOH
K4Fe(CN)6 + KMnO4 + H2SO4 + HCl = KCl + FeSO4 + HNO3 + CO + H2O + MnCl2 =>
5 K4Fe(CN)6 + 48 KMnO4 + 5 H2SO4 + 164 HCl = 68 KCl + 5 FeSO4 + 30 HNO3 + 30 CO + 72 H2O + 48 MnCl2
HCl + H2O + Zn = HClH2OZn =>
HCl + H2O + Zn = HClH2OZn
Al(OH)3 + HCl = H2O + AlCl3 =>
Al(OH)3 + 3 HCl = 3 H2O + AlCl3
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba =>
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba
Ag2S + O3 = Ag2SO4 =>
3 Ag2S + 4 O3 = 3 Ag2SO4
FeO + SO2 = Fe2SO4 =>
2 FeO + SO2 = Fe2SO4
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Al(OH)3 + HCl = H2O + AlCl3 =>
Al(OH)3 + 3 HCl = 3 H2O + AlCl3
NaOH + HCl = NaCl + Water =>
NaOH + HCl = NaCl + H2O
K2(Cr2O7) + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2(Cr2O7) + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
K(MnO4) + HCl = MnCl + KCl + H2O + Cl =>
K(MnO4) + 8 HCl = MnCl + KCl + 4 H2O + 6 Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb + Fe2(SO4)3 = Pb(SO4)3 + Fe2 =>
Pb + Fe2(SO4)3 = Pb(SO4)3 + Fe2
Zn + S = Zn2S3 =>
2 Zn + 3 S = Zn2S3
H2 + Al2O3 = Al2 + H2O3 =>
H2 + Al2O3 = Al2 + H2O3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Zn + S + O2 = ZnSO2 =>
Zn + S + O2 = ZnSO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SO2 + NaIO3 + H2O = Na2SO4 + H2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
Na2(CO3) + Co(SO4) = Na2(SO4) + Co(CO3) =>
Na2(CO3) + Co(SO4) = Na2(SO4) + Co(CO3)
LiCl(aq) + NaOH(aq) = LiOH(s) + NaCl(aq) =>
LiCl(aq) + NaOH(aq) = LiOH(s) + NaCl(aq)
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H8O + MnO4{-} + H{+} = C6H6O6 + Mn{2+} + H2O =>
5 C6H8O + 12 MnO4{-} + 36 H{+} = 5 C6H6O6 + 12 Mn{2+} + 23 H2O
Fe2(SO4)2 + KOH = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)2
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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